HP 3PAR Recovery Manager 4.4.0 Software
for Oracle
User Guide
Abstract
This document provides the information needed to install, configure, and use the HP 3PAR Recovery Manager 4.4.0 Software
for Oracle on Solaris, Red Hat Linux, Oracle Linux, HP UX and IBM AIX. This document is for system administrators and database
administrators who are responsible for backing up databases and who understand Sun™ Solaris™ and/or Linux and/or HP
UX and/or IBM™ AIX™, and are familiar with the Oracle10g™ and Oracle11g™ Databases.
Confidential computer software. Valid license from HP required for possession, use or copying. Consistent with FAR 12.211 and 12.212, Commercial
Computer Software, Computer Software Documentation, and Technical Data for Commercial Items are licensed to the U.S. Government under
vendor's standard commercial license.
The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express
warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall
not be liable for technical or editorial errors or omissions contained herein.
Acknowledgements
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Contents
1 Overview of Recovery Manager Operations..................................................7
Recovery Manager for Oracle offers a specific data protection solution that has been enhanced
to provide rapid online recovery from space-efficient online point-in-time snapshots of an Oracle
database. Further, Recovery Manager for Oracle enables off-host backup of an Oracle database
to tape, minimizing any impact to the production Oracle server.
This chapter introduces Virtual Copy technology and describes how HP 3PAR Recovery Manager
for Oracle backs up and restores Oracle databases.
In this document, the following terminology is used:
•Database server - A host where the Oracle database is running.
•Backup server - A host where all HP 3PAR Recovery Manager operations are initiated.
Virtual Copies
A Virtual Copy is a point-in-time image of a virtual volume created using the copy-on-write technique.
It is composed of a pointer to the parent virtual volume and a record of all the changes made to
the parent since the Virtual Copy was created. These changes can be rolled back to reproduce
the parent’s earlier state.
A Virtual Copy can be exported to or mounted on a server to allow regular operations such as
backup or off-host processing.
Within HP 3PAR Recovery Manager for Oracle, a Virtual Copy of a database is a point-in-time
image of the database. It consists of Virtual Copies of the virtual volumes where the data files
and/or archive logs reside. Recovery Manager can be used to create an online, offline, datafile,
or archive log Virtual Copy of an Oracle database. An online or offline Virtual Copy is a
point-in-time image of a database, which is taken while the database is OPEN (online) or CLOSED
(offline), respectively. A datafile Virtual Copy is a point-in-time image of all database's datafiles,
which is taken while the database is OPEN (online). An archive log Virtual Copy is a point-in-time
image of database's archive log destination, which is taken while the database is online (OPEN).
Hereinafter, the term Virtual Copy is used to refer to a Virtual Copy of a database, rather than of
a virtual volume.
About the Recovery Manager for Oracle Repository
Information about Virtual Copies, database structures, and backup images (if backed up via Oracle
RMAN and/or Symantec NetBackup or HP Data Protector) are stored in the HP 3PAR Recovery
Manager for Oracle repository when a Virtual Copy is created, or when a backup operation is
performed. The information in the repository is used to manage Virtual Copies and to restore from
a Virtual Copy backup image.
Some other Oracle-related files such as parameter files, password files, ASM metadata, and control
files are also saved in the Recovery Manager repository, along with the backup image information
for each Virtual Copy created.
WARNING!Do not modify these repository files.
The Recovery Manager for Oracle repository is located in the following directory on the backup
server:
/etc/3par/solutions/<db_server>.ora.<oracle_sid>
Virtual Copies7
where:
•<db_server> is the host name of the database server.
•<oracle_sid> is the Oracle SID of the database instance.
The following example displays the location of the Recovery Manager for Oracle repository on
the backup server for Oracle database instance test that is running on database server Host1.
/etc/3par/solutions/Host1.ora.test
If the database is a Real Application Cluster (RAC) database, there will be multiple repositories,
one for each RAC instance.
NOTE:For more information about using the utility to manage the repository, refer to “The Virtual
Copy Repository” (page 16).
Interacting with Oracle
HP 3PAR Recovery Manager for Oracle interacts with Oracle database through the SQL*Plus utility
to perform the following:
•Retrieve database structure information in order to create Virtual Copy for the database.
•Interact with the Oracle database (putting database in backup mode, stopping redo applied
process or performing database log switching), as necessary, to create a consistent Virtual
Copy.
NOTE:Recovery Manager for Oracle supports only Oracle Enterprise Edition. It does not
support Oracle Standard Edition.
To create a consistent Virtual Copy of an Oracle database, the database structure must satisfy the
following requirements:
•The database must be running in archive log mode and automatic archiving must be enabled
to create an online Virtual Copy, datafile Virtual Copy, or archive log Virtual Copy.
•Datafiles and archive logs must reside on separate HP 3PAR virtual volumes.
•The online redo logs and control files should not reside on the virtual volumes used by the
datafiles and archive logs to avoid being rolled back along with datafiles and archive logs
virtual volumes. However, the online redo logs and control files can share the same HP 3PAR
virtual volumes.
•If the database files reside on Symantec VxVM volumes, datafiles and archive logs must reside
on separate VxVM disk groups. The online redo logs and control files should reside on separate
VxVM volumes used by the datafiles and archive logs.
•If the Oracle database is an ASM managed database, the datafiles and archive logs must
reside on separate ASM disk groups. The online redo logs and control files should not reside
on the same ASM disk groups used by the datafiles and archive logs to avoid being rolled
back when using the Recovery Manager Rollback feature.
•ASM disk groups should not be shared between different databases.
•If using Logical Volume Manager (LVM) on HP, Linux, or AIX, the Oracle datafiles and archive
logs must reside on separate LVM volume groups. In addition, online redo logs and control
files must not reside on LVM volume groups that are used by Oracle datafiles and archive
logs. However, the online redo logs and control files can reside on the same LVM volume
group.
•If the database is an RAC database, all RAC instances must share the same archive log
destinations (same cluster file systems or same ASM disk groups).
8Overview of Recovery Manager Operations
To ensure that the database is running in automatic archive log mode, use SQL*Plus utility to ensure
the Database log mode is Archive Mode and that Automatic archival is Enabled, as
in the following example:
$ sqlplus "/as sysdba"
SQL*Plus: Release 9.2.0.1.0 - Production on Wed Nov 14 13:59:13 2007
Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.
Connected to:
Oracle9i Enterprise Edition Release 9.2.0.1.0 - 64bit Production
With the Partitioning, Real Application Clusters, OLAP and Oracle Data Mining options
JServer Release 9.2.0.1.0 - Production
SQL> archive log list
Database log mode Archive Mode
Automatic archival Enabled
Archive destination /rac9i_db/rac9i_arch2
Oldest online log sequence 764
Next log sequence to archive 764
Current log sequence 765
Oracle standby databases are supported. An Oracle standby database is a synchronized copy
of the production database. The following are required for standby database support:
•Only Oracle 10g and 11g are supported.
•A standby database must be a physical database. Logical or snapshot standby databases
are not supported.
•If using RMAN backup, the primary database (not standby) must be registered with Oracle
Recovery Catalog.
•A snapshot of a standby database can be used to promote standby database volumes, but
cannot be used to promote primary database volumes (even though a backup of the snapshot
can be used to restore the primary database).
•Oracle parameter and control files are not compatible between the standby and primary
databases. They cannot be used to restore the primary database unless Oracle RMAN (11g)
is used. The Oracle parameter and control files of the primary database must be backed up
manually outside of Recovery Manager for Oracle.
Interacting with Symantec NetBackup, HP Data Protector and Oracle RMAN
HP 3PAR Recovery Manager for Oracle integrates HP 3PAR Virtual Copy with Symantec NetBackup
(NBU) or HP Data Protector and Oracle RMAN to dramatically reduce the performance impact on
the database server, as well as to minimize database down time during backup. Instead of a
traditional backup where the database is backed up directly on the production server, Recovery
Manager for Oracle creates a Virtual Copy (snapshot) of the database, imports it to a secondary
host (backup server), and then performs the backup of the Virtual Copy on the backup server.
Recovery Manager for Oracle provides four ways to perform backup and restoration: Symantec
NetBackup (NBU), Oracle RMAN (to local disk), Oracle RMAN With Symantec NetBackup, and
Oracle RMAN with HP Data Protector.
NOTE:For an ASM managed database, Oracle RMAN with or without Symantec NetBackup
or HP Data Protector are supported backup methods.
NOTE:Recovery Manager for Oracle supports only Symantec NetBackup master server on UNIX
(or linux) platforms. Recovery Manager for Oracle does not support the master server on Windows
platforms.
Interacting with Symantec NetBackup, HP Data Protector and Oracle RMAN9
For NBU backup and restoration, Recovery Manager for Oracle interacts directly with NBU to
trigger the backup or restore process. Recovery Manager for Oracle requires that the NBU client
must be installed on the database server and the backup server.
For HP Data Protector backup and restoration, Recovery Manager for Oracle interacts directly with
HP Data Protector to trigger the backup or restore process. HP Data Protector client with Oracle
Integration Agent and User Interface components must be installed on the database servers and
backup server.
For Oracle RMAN backup, Recovery Manager for Oracle supports backup to tape and backup
to local disk. If Recovery Manager is configured to perform backup to local disk, Recovery Manager
for Oracle interacts with Oracle RMAN to trigger the backup process. If Recovery Manager for
Oracle is configured to perform backup to tape, Recovery Manager for Oracle interacts with
Oracle RMAN, which in turn interacts with either NBU or HP Data Protector to trigger the backup
or restore process. Recovery Manager for Oracle requires that Oracle database software (Oracle
RMAN) and Symantec NetBackup Client or HP Data Protector Client must be installed on the
database server and the backup server. Additionally, Symantec NetBackup for Oracle (Oracle
Agent) or HP Data Protector Oracle Integration component must be installed on the database
server, backup server, and NetBackup master server, if you select to backup to tape.
Recovery Manager for Oracle requires that at least one NBU policy or HP Data Protector backup
specification must be created per database. Optionally, a separate NBU policy or HP Data Protector
backup specification can be created for archive log backup (backup archive log only). The NBU
policies must be created as "standard" type or "Oracle" type for NBU (user-managed)
backup/restore or Oracle RMAN backup/restore, respectively. The HP Data Protector backup
specifications must be created as an Oracle backup specification. See, “Setting Up NetBackup
Policies for NBU (User-Managed) Backup” (page 46) or “Setting Up NetBackup Policies for Oracle
RMAN Backup” (page 52) or “Create HP Data Protector Oracle backup specification” (page 49)
for detail information).
Recovery Manager for Oracle Utilities
Read this section for general information regarding HP 3PAR Recovery Manager for Oracle utilities
available through the Recovery Manager for Oracle command line interface and graphical user
interface.
The Database Configuration Utility
The database configuration utility (rmora_config) of HP 3PAR Recovery Manager for Oracle
creates a Recovery Manager for Oracle configuration file for each database. All operations that
are available from Recovery Manager for Oracle require this configuration file. After the Recovery
Manager for Oracle configuration file is created for a database, it is stored at:
An equivalent environment file is also created for each configuration file. It contains all configuration
options that are specified in the configuration file. Recovery Manager for Oracle uses the
environment file for its operations. The environment file is also stored at the same location as the
configuration file.
If a configuration file of a database instance exists, it is overwritten. The permission of the
configuration file is set to the user that created the file.
To check the configuration on a specific database, use the rmora_checkconfig command.
Resolve any issues before you create Virtual Copies.
10Overview of Recovery Manager Operations
The Virtual Copy Creation Utility
The Virtual Copy creation utility (rmora_create command) of HP 3PAR Recovery Manager
Software for Oracle creates an online, offline, datafile, or archive log Virtual Copy of an Oracle
database.
•Online or offline Virtual Copy - A point-in-time snapshot image of a database while it is OPEN
(online) or CLOSED (offline).
•Archive log Virtual Copy - A snapshot image of the archive log destination of a database
while it is online (OPEN).
•Datafile Virtual Copy - A point-in-time snapshot image of the datafiles of a database while it
is online (OPEN). A datafile Virtual Copy alone cannot be used for recovery without the archive
logs generated up to the point when the Virtual Copy is taken. Ensure that all required archive
logs exist.
After creating the Virtual Copy, it can be mounted on the backup server for off-host processing
purposes such as backup and database cloning.
A database Virtual Copy consists of multiple Virtual Copies of underlying HP 3PAR virtual volumes
used by Oracle datafiles, archive log destination, or both, depending on which option is specified
(online, offline, datafile, or archlog). An archive log Virtual Copy can be used in
conjunction with online or offline Virtual Copy to simulate an incremental backup.
If Recovery Manager for Oracle is configured to use Oracle RMAN for backup, an RMAN Recovery
Catalog must be created and configured prior to running the create utility. The Recovery Manager
create utility performs Recovery Catalog synchronization during the Virtual Copy creation process.
When creating an online Virtual Copy, the create utility performs the following actions:
•Discovers devices (HP 3PAR virtual volumes) used by the datafiles and archive log destination.
•Puts the database in backup mode.
•Creates a Virtual Copy for the datafile virtual volumes.
•Takes the database out of backup mode.
•Switches online redo logs and archives them to archive log destination.
•Re-synchronizes the Recovery Catalog to update with newly generated archive logs if the
Virtual Copy is to be backed up using Oracle RMAN.
•Creates a Virtual Copy for the archive log destination virtual volumes.
A datafile Virtual Copy is created while the database is OPEN. The create utility performs the
following actions:
•Discovers devices (HP 3PAR virtual volumes) used by the datafiles.
•Puts the database in backup mode.
•Creates a Virtual Copy for the datafile virtual volumes.
•Takes the database out of backup mode.
An offline Virtual Copy is created while the database is CLOSED. The create utility performs the
following actions:
•Starts up the database in MOUNTED mode to retrieve a list of datafiles and shuts down the
database.
•Discovers devices (HP 3PAR virtual volumes) used by the datafiles.
•Creates a Virtual Copy for the datafile virtual volumes.
Recovery Manager for Oracle Utilities11
An archive log Virtual Copy is created while the database is OPEN and performs the following
actions:
•Discovers devices (HP 3PAR virtual volumes) used by the archive log destination.
•Switches logs and archives online redo logs to archive log destination.
•Re-synchronizes the Recovery Catalog to update with newly generated archive logs if the
Virtual Copy is to be backed up using Oracle RMAN.
•Creates a Virtual Copy for the archive log destination virtual volumes.
NOTE:If the Virtual Copy is to be backed up using Oracle RMAN, a Recovery Catalog must be
created and configured prior to running this utility. For an RAC database, archive log destinations
of all RAC instances must be on shared storage (same cluster file systems or same ASM disk groups).
The Virtual Copy Display Utility
The Virtual Copy utility (rmora_display) of HP 3PAR Recovery Manager Software for Oracle
displays database Virtual Copies along with other information including creation time, type, status,
and backup status. For systems running HP 3PAR OS 2.3.1 and later, the rmora_display utility
also provides the option to display the retention times and expiration times of the Virtual Copy.
A type of Virtual Copy can be either Online, Offline, Datafile, or Archlog.
•An Online Virtual Copy indicates that the Virtual Copy for the database is created while it is
OPEN (online).
•An Offline Virtual Copy indicates that the Virtual Copy for the database is created while it is
CLOSED (offline).
•A Datafile Virtual Copy indicates that the Virtual Copy for the database is created while it is
OPEN (online) and contains only datafiles (no archive log destination).
•An Archlog Virtual Copy indicates that the Virtual Copy is created for archive log destination
only.
The status of a Virtual Copy can be either Available, Available(P), Orphaned, Removed,
Mounted, Mounted(P), Database, or Stale.
•Available status indicates that the Virtual Copy exists and is not currently mounted or cloned.
•Available(P) status indicates that one or more virtual volumes of the Virtual Copy are
missing.
•Removed status indicates that the Virtual Copy is removed.
•Mounted status indicates that the Virtual Copy is currently mounted.
•Mounted(P) status indicates that the Virtual Copy is partially mounted.
NOTE:To remount the Virtual Copy, use the rmora_mount command with the –r option.
To change the Virtual Copy status to Available, use the rmora_umount command.
•Database status indicates that a database is cloned using the Virtual Copy.
•An Orphaned status indicates the current database volumes are no longer the parents of the
Virtual Copy volumes.
•A Stale status indicates that one or more virtual volumes of the database Virtual Copy are
stale.
The backup status of a Virtual Copy can be either Y or N, where Y indicates that the Virtual Copy
is backed up and N indicates that the Virtual Copy is not backed up.
12Overview of Recovery Manager Operations
The Virtual Copy Mount Utility
The Virtual Copy mount utility of HP 3PAR Recovery Manager Software for Oracle mounts an
existing database Virtual Copy that is created using the create utility on the backup server using
the rmora_mount command. The mounted Virtual Copy can be used for off-host processing
purposes such as backup or database cloning.
The following restrictions apply when mounting a database Virtual Copy:
•The Virtual Copy must have an Available or Mounted(P) status in order to be mounted.
The Virtual Copy's status can be retrieved using the Recovery Manager for Oracle display
utility.
•The same Virtual Copy cannot be mounted concurrently at different mount points.
•If the database files reside on Symantec VxVM Volumes, only one Virtual Copy per database
can be mounted at any time on the backup server. This is due to the VxVM disk groups from
different Virtual Copies of the same database having the same names and so cannot be
imported at the same time.
•If Oracle datafiles and archive logs reside on LVM logical volumes, HP 3PAR Recovery Manager
for Oracle allows only one Virtual Copy of the same database to be mounted. You must
unmount a mounted Virtual Copy before mounting a different Virtual Copy.
•If the database files reside on ASM disk groups, it is dependent on which ASM database
version is installed on the backup server, different restrictions apply as follows:
◦If the ASM version on the backup server is 10.2.0.5 or 11.1.0.7 and later, one Virtual
Copy per database can be mounted at any time on the backup server. However, Virtual
Copies from different databases can be mounted concurrently.
◦If the ASM version on the backup server is earlier than the 10.2.0.5 or 11.1.0.7, only
one Virtual Copy can be mounted at any time on the backup server. This restriction
prevents an Oracle ASM instance on the backup server from hanging due to some ASM's
idle processes still holding a Virtual Copy's devices, even though the corresponding ASM
disk groups are dropped.
NOTE:The ASM version on the backup server must be equal or higher than the ASM version
on the database server.
•On Linux systems, if the database files reside on OCFS2 1.4.1 or file systems, Recovery
Manager for Oracle supports multiple Virtual Copies per database being mounted at the same
time. For versions lower than OCFS2 1.4.1, only one Virtual Copy per database can be
mounted at any time on the backup server.
Mounting a database Virtual Copy involves the following actions:
•A read-write Virtual Copy of the original (read-only) Virtual Copy is created.
•The read-write Virtual Copy is imported to the backup server.
•Snapshots of Symantec VxVM disk groups are imported and all corresponding snapshot VxVM
volumes are started if the database files reside on VxVM volumes.
•Snapshots of LVM volume groups are imported and all corresponding LVM snapshot volumes
are activated if the database files reside on LVM logical volumes.
•All snapshot file systems are mounted if the database files reside on file systems.
•For Virtual Copies from an ASM-managed database, based on the different ASM database
releases on the backup server, the operation is different.
◦For ASM versions 10.2.0.5 or 11.0.1.7 and later, if an ASM instance exists and is up
on the backup server, then all diskgroups from the Virtual Copy are mounted in this ASM
Recovery Manager for Oracle Utilities13
instance. If no ASM instance is up on the backup server, an ASM instance is started up
on the backup server, and all ASM disk groups in the Virtual Copy are mounted.
◦For ASM versions earlier than 10.2.0.5 or 11.0.1.7, if an ASM instance is up on the
backup server, the mount utility checks if there is any mounted diskgroup. If there is no
mounted diskgroup, the ASM instance is shut down, otherwise, the mount utility gives an
error and exits. If there are no errors, a new ASM instance is started up and all diskgroups
contained in the current Virtual Copy are mounted.
The Virtual Copy Unmount Utility
The Virtual Copy unmount utility (rmora_umount) of HP 3PAR Recovery Manager Software for
Oracle unmounts the file system where a Virtual Copy is currently mounted, or drops ASM disk
groups if ASM is used. The read-write Virtual Copy is removed, as well as any components that
are created during the mount Virtual Copy stage.
The Virtual Copy must have Mounted or Mounted(P) status in order to be unmounted. The status
of a Virtual Copy can be obtained using a display utility such as the rmora_display command.
Unmounting a database Virtual Copy involves the following actions:
•For an ASM-managed database, if the ASM database on the backup server has a version at
or 10.2.0.5 or 11.1.0.7, unmounting the Virtual Copy drops the ASM diskgroups that are
contained in the Virtual Copy and cleans up the ASM disks.
•If the ASM database on the backup server has versions earlier than 10.2.0.5 or 11.1.0.7,
unmounting shuts down the ASM instance and cleans up ASM disks.
•Unmounts all snapshot file systems if the database files reside on file systems.
•Destroys all snapshot VxVM disk groups and their VxVM volumes if the database files reside
on VxVM volumes.
•Destroys all snapshot LVM volume groups and their logical volumes if the database files reside
on LVM logical volumes.
•Deports the read-write Virtual Copy from the backup server.
•Removes the read-write Virtual Copy.
The Virtual Copy Export Utility
The Virtual Copy export utility of HP 3PAR Recovery Manager Software for Oracle exports an
existing Virtual Copy to an alternate backup server (rmora_export command). The exported
Virtual Copy can then be mounted, backed up or cloned at the alternate backup server.
The Virtual Copy must have Available status in order to be exported. An alternate backup server
must have the same operating system, file system, volume manager, and Recovery Manager for
Oracle version as the current backup server. Status of a Virtual Copy can be obtained using a
display utility such as the rmora_display command.
The following restrictions apply to exporting Virtual Copies:
•If Symantec Volume Manager is used, the alternate backup server must have the same version
of Symantec Volume Manager that is currently installed.
•The alternate backup server must be connected to the same HP 3PAR StoreServ Storage system
as the current backup server.
•SSH must be configured to access the alternate backup server, the NetBackup master server,
and any other related servers, from the current backup server without prompting for a pass
phrase. For more information, see “Setting Up SSH Connections for Recovery Manager” (page
38).
14Overview of Recovery Manager Operations
•Once exported, the Virtual Copy on the alternate backup server can be mounted, unmounted,
backed up, and restored.
•Once the exported Virtual Copy is no longer needed, its repository can be removed from the
alternate backup server.
The Database Cloning Utility
The database cloning utility (rmora_createdb command) of HP 3PAR Recovery Manager Software
for Oracle creates a single-instance database, or starts up a cloned database in MOUNTED mode
for backup (RMAN) purposes. A single-instance database can be used for any off-host processing
purpose. A cloned database that is started in MOUNTED mode, can be used for RMAN backup.
The Virtual Copy used for cloning a database must be either an online or offline Virtual Copy
(created using the rmora_create or rmora_rsync command). The Virtual Copy must have
been mounted using the rmora_mount command prior to running this command.
A clone database can be created using an ASCII or binary control file which was saved in the
Recovery Manager for Oracle repository at the time the Virtual Copy was created. Using an ASCII
control file is more flexible as it allows you to change database instance name as well as the
structure of the database.
When using an ASCII control file:
•The structure of the clone database is not required to be exactly the same as the structure of
the original database. Therefore the Virtual Copy can be mounted at any mount point.
•Because the Virtual Copy does not contain online redo logs and control files, their locations
can be specified using the -d option (can be one or more directories or ASM diskgroups,
depending on the desired multiplexing).
•The number of multiplex redo log locations must be equal to, or less than, the original database
when creating the clone database. Otherwise, the extra redo log multiplex location will be
ignored.
•If the locations of the redo logs and control files are not specified, they will be created at the
repository location for the Virtual Copy
(/etc/3par/solutions/<host>.ora.<sid>/<vc_name>).
When using a binary control file:
•The structure of the clone database must be exactly the same as the structure of the original
database. Therefore, the Virtual Copy must be mounted at '/' if the datafiles and archive logs
are on file systems.
•Because the Virtual Copy does not contain redo logs and control files, the same directory
structure or same ASM diskgroups for the redo logs and control files must be pre-created on
the backup server.
When creating a clone database for backup (RMAN) purposes, the database is started in
MOUNTED mode using the binary control file from the repository without recovering the database.
This can be achieved by using the -o for_backup or -o binary,norecovery option.
A clone database can be created with or without automatic recovery (applying archivelogs from
the Virtual Copy) using the –o recovery or -o norecovery option. If recovery is chosen, the
clone database is open with a resetlogs. If no recovery is chosen, the clone database is mounted
and archive logs from the Virtual Copy are not applied.
The Cloned Database Removal Utility
HP 3PAR Recovery Manager Software for Oracle’s cloned database removal utility
(rmora_removedb command) removes a cloned database, which was created using the
rmora_createdb command.
Recovery Manager for Oracle Utilities15
The cloned database is shutdown with the shutdown immediate option. The database related
files (Oracle parameter file, control files and redo logs), which are previously created by the
rmora_createdb command, are removed. The read-write Virtual Copy remains mounted.
The Virtual Copy Removal Utility
HP 3PAR Recovery Manager for Oracle’s Virtual Copy removal utility removes an existing Virtual
Copy from the HP 3PAR StoreServ Storage system. The Virtual Copy must have Available or
Available(P) status in order to be removed using the rmora_remove command. The status
of a Virtual Copy is obtained by using the display utility rmora_display.
This utility only removes the read-only Virtual Copy from the system to free up the snapshot space.
It does not actually remove the repository information if the Virtual Copy has been backed up to
the media. This enables Recovery Manager for Oracle to restore a Virtual Copy, which has been
previously backed-up to the media on the original volumes, as long as the Virtual Copy repository
exists.
Integration with HP 3PAR Virtual Lock Software
HP 3PAR Virtual Lock Software allows administrators to apply a configurable retention period to
virtual volumes - including thin volumes created with HP 3PAR Thin Provisioning Software and
virtual volume copies such as those created with HP 3PAR Recovery Manager for Oracle.
The Virtual Lock utilities prevent read-only Virtual Copies from being accidentally or intentionally
removed. This is achieved by enforcing a predefined retention time for the read-only Virtual Copy.
Be cautious that once the retention time is set, it cannot be removed or reduced. It can only be
removed after the retention time ends.
This feature is only available for HP 3PAR OS 2.3.1 or later and requires an HP 3PAR Virtual Lock
Software license.
There are a few ways to enforce the retention time for read-only Virtual Copies.
•During configuration, the retention value specified will be the default value for new read-only
Virtual Copies created via rmora_create, rmora_rsync, and rmora_backup (without
the -t option).
•Use rmora_create -r or rmora_rsync -r to override the default value specified during
configuration.
•Use the rmora_set command for the specified Virtual Copy to extend its retention time.
•Retention time can be displayed by using rmora_display with the -r option.
The Virtual Copy Repository
HP 3PAR Recovery Manager Software for Oracle records important information for each Virtual
Copy taken by the Recovery Manager for Oracle utilities. The information is used by Recovery
Manager for Oracle, especially for database restoration. The information is stored in the repository
at:
To avoid unpredictable errors, do not manually modify the directories and files in this repository.
The Virtual Copy Repository Removal Utility
HP 3PAR Recovery Manager Software for Oracle’s Virtual Copy repository removal utility removes
a Virtual Copy’s repository created using the create utility (“The Virtual Copy Creation Utility”
(page 11)). The Virtual Copy that has been removed must have Removed status in order for
Recovery Manager for Oracle to remove the repository. The status of a Virtual Copy can be obtained
using the display utility (“The Virtual Copy Display Utility” (page 12)).
16Overview of Recovery Manager Operations
If a Virtual Copy has been backed up, the remove repository utility command fails unless the -f
option is used.
Virtual Copy Policy
HP 3PAR Recovery Manager Software for Oracle provides the capability to limit the number of
Virtual Copies per database at any time. This can be achieved in two ways. One way is to use a
time-based policy, which is based on the expiration time (the Virtual Copy is removed automatically
by an internal scheduler once the expiration time is reached) of the Virtual Copy . The second way
is to use a numeric-based policy, which is based on the maximum number of Virtual Copies specified
in the configuration file (the maximum allowed value is 500).
For a numeric-based policy example, a policy can be set to only allow twelve Virtual Copies at
any time for a database. Recovery Manager for Oracle always maintains the twelve latest Virtual
Copies by removing the oldest Virtual Copy before creating a new copy. If a Virtual Copy is
protected by retention time, it can only be removed after the retention time ends. The default and
maximum allowed number is 500, meaning that up to 500 read-only Virtual Copies can be created
if you have sufficient snapshot space.
For a time-based policy example, if the expiration time is one month (specified in the configuration
file), then the Virtual Copy that reaches the expiration time will be removed from the HP 3PAR
StoreServ Storage system automatically. The system has all the Virtual Copies for last month.
Expiration time can be changed using the rmora_set command.
Database Rollback from a Virtual Copy
When a database is inconsistent, you can restore the database to the most recent database images
from the most recently created Virtual Copy by using the rollback utility.
The Database Rollback Utility
The database rollback utility (rmora_rollback) of HP 3PAR Recovery Manager Software for
Oracle promotes the volume of a Virtual Copy back to its base virtual volumes. In other words, the
base virtual volumes used by the database are rolled back to the Virtual Copy volumes. Once the
rollback process completes successfully, the base virtual volumes are exactly the same as the Virtual
Copy volumes. If the base volume size has been changed since the Virtual Copy was taken, the
rollback process will not affect the new size.
•When rolling back from an online Virtual Copy, both datafile and archive log virtual volumes
are rolled back by default. Use the -o option to rollback only datafile virtual volumes or only
archive log virtual volumes.
•When rolling back from an offline or datafile Virtual Copy, only datafile virtual volumes are
rolled back.
•When rolling back from an archive log Virtual Copy, only archive log virtual volumes are
rolled back.
The following restrictions apply when rolling back a Virtual Copy:
•The online redo logs and control file should not reside on the same virtual volumes used by
the datafiles and archive logs. Otherwise, they will be rolled back along with the datafile and
archive log virtual volumes.
•The database instance must be CLOSED for this operation. If the database is an RAC database,
all RAC instances must be CLOSED.
•The base (datafile and/or archive log) virtual volumes must be temporarily removed from the
original database server.
NOTE:For detailed instructions and examples for using the rollback utility, see “Using the Recovery
Manager Rollback Utility” (page 114).
Virtual Copy Policy17
Recovery Manager for Oracle saves an ASCII control file and a binary control file for each created
Virtual Copy in its repository. After a rollback, you may need to restore the control file in order to
perform database recovery.
Recovery Manager for Oracle and Third-Party Backup Tools
HP 3PAR Recovery Manager Software for Oracle integrates HP 3PAR Virtual Copy Software with
Symantec NetBackup (NBU), HP Data Protector and/or Oracle RMAN to perform off-host backup.
Off-host backups can dramatically reduce performance impact on the database server and minimize
database down time or database in backup mode during backup.
Recovery Manager for Oracle creates a Virtual Copy (snapshot) of the database, mounts it to the
backup server, then performs backup of the Virtual Copy.
Recovery Manager for Oracle supports online (hot), offline (cold), datafile, or archive log backups.
•Online backup - A database backup while it is OPEN.
•Offline backup - A database backup while it is CLOSED.
•Datafile backup - A backup of datafiles only.
•Archive log backup - A backup of archive logs only.
Recovery Manager for Oracle can be configured to perform Symantec NetBackup (user-managed)
backup, Oracle RMAN, Oracle RMAN with Symantec NetBackup or Oracle RMAN with HP Data
Protector backup..
The Database Backup Utility
HP 3PAR Recovery Manager Software for Oracle’s database backup utility supports full and/or
incremental backup of an Oracle database or archive log destination. Full backup of an Oracle
database or archive log destination are always supported regardless of backup method (Symantec
NetBackup, Oracle RMAN, Oracle RMAN with Symantec NetBackup, or Oracle RMAN with HP
Data Protector backup). However, incremental (differential or cumulative) backup of a whole Oracle
database is only available using Oracle RMAN, Oracle RMAN with Symantec NetBackup, or
Oracle RMAN with HP Data Protector backup. Incremental (differential or cumulative) backup of
archive log destination is only available for the Symantec NetBackup (user-managed) backup
method.
18Overview of Recovery Manager Operations
The following restrictions apply when backing up a database using the Recovery Manager for
Oracle database backup utility.
•For NBU (user-managed) backup:
The NBU client must be installed on the backup server, as well as on the database server.◦
◦At least one NBU policy of standard type must be created and configured for database
backup. Optionally, a separate NBU policy of standard type can be created and
configured for archive log destination backup.
•For Oracle RMAN, Oracle RMAN with Symantec NetBackup, or Oracle RMAN with HP Data
Protector backup:
◦An RMAN Recovery Catalog database must be created and configured prior to using
the backup utility.
◦For Oracle RMAN with Symantec NetBackup backup:
The NBU for Oracle client must be installed on the backup server, as well as on the
–
database server.
–At least one NBU policy of standard type must be created and configured for
database backup. Optionally, a separate NBU policy of standard type can be created
and configured for archive log destination backup.
◦For Oracle RMAN with HP Data Protector backup:
–HP Data Protector version used must be 7.0.1.
–HP Data Protector client with Oracle Integration Agent and User Interface components
must be installed on the Recovery Manager for Oracle database server and backup
servers.
–HP recommends that HP Data Protector Cell Manager with Oracle Integration Agent
and User Interface components be installed on the Recovery Manager for Oracle
backup server.
–The Transparent Network Substrate (TNS) service name must be pre-configured for
the database instance on the database server.
–The same Transparent Network Substrate (TNS) net service name must be
pre-configured for the cloned database instance on the backup server.
–Oracle Home must be the same between the Recovery Manager for Oracle database
server and backup server.
–At least one HP Data Protector Oracle backup specification must be created and
configured for database backup. Optionally, a separate HP Data Protector Oracle
backup specification can be created and configured for archive log backup.
There are two ways to perform backups:
•Client-side backup - A backup that is initiated by using Recovery Manager for Oracle User
Interface.
•Server-side backup - A backup that is initiated by using Symantec NetBackup or HP Data
Protector User Interface from the Symantec NetBackup master server or HP Data Protector cell
manager respectively.
Recovery Manager for Oracle and Third-Party Backup Tools19
Client-side Backup
During client-side backup, Recovery Manager for Oracle performs the following:
•Creates an online, offline, datafile, or archonly Virtual Copy for the database or archive log
destination.
•Mounts the Virtual Copy on the backup server.
For NBU (user-managed) backup, Recovery Manager for Oracle:
•Generates an include list file that contains a list of datafiles and/or archive log destination
on the mounted Virtual Copy and stores it in the
/usr/openv/netbackup/include_list.<policy_name> file on the NBU client (the
backup server).
•Calls the bpbackup command from the NBU master server to backup files listed in the include
list.
For Oracle RMAN with HP Data Protector, Recovery Manager for Oracle:
•Starts up a clone database in mounted mode using the mounted Virtual Copy on the Recovery
Manager for Oracle backup server
•Calls HP Data Protector CLI (omnib) to initiate a backup of the clone database.
•Removes the cloned database.
•Unmounts the Virtual Copy.
For Oracle RMAN and Oracle RMAN with Symantec NetBackup, Recovery Manager for Oracle:
•Starts up a clone database in mounted mode using the mounted Virtual Copy on the Recovery
Manager for Oracle backup server.
•Calls an RMAN backup script (rmora_rman_dbbackup.sh or
rmora_rman_archbackup.sh) to backup the cloned database.
•Removes the cloned database.
•Unmounts the Virtual Copy.
NOTE:The RMAN backup scripts (rmora_rman_dbbackup.sh and
rmora_rman_archbackup.sh) are generated at
/etc/3par/solutions/<db_server>.ora.<oracle_sid> during the creation of the
Recovery Manager Configuration file.
Server-side Backup
NOTE:NBU server-side backup can be used when Recovery Manager for Oracle is configured
to run as either a root user or an Oracle owner.
NOTE:If Recovery Manager for Oracle is configured to be run as an Oracle user and this is an
upgrade from previous Recovery Manager release, the rmora_config command must be run
again for each database that is configured for server-side backup.
During server-side backup, Symantec NetBackup or HP Data Protector initiates a backup process
on the Symantec NetBackup or HP Data Protector client (the backup server).
For an NBU (user-managed) backup:
•The NBU client executes the bpstart_notify.<policy_name> script.
•The bpstart_notify script creates a Virtual Copy of the database or archive log destination,
mounts it on the backup server, then generates the include list in the
20Overview of Recovery Manager Operations
/usr/openv/netbackup/include_list.<policy_name> file, which contains a list of
files on the Virtual Copy for backup.
•Once the backup process is completed, the NBU client executes the
bpend_notify.<policy_name> script to perform Virtual Copy cleanup.
NOTE:The bpstart_notify and bpend_notify scripts are generated at
/usr/openv/netbackup/bin during the creation of the Recovery Manager Configuration file.
By default, the bpstart_notify script (for database backup policy) performs an online backup.
If an offline or datafile backup is desired, edit this file to set the value of BACKUP_MODE to 'offline'
or 'datafile' respectively. In addition, the database must be manually shutdown for offline backup.
For Oracle RMAN with HP Data Protector:
•HP Data Protector Cell Manager executes the DP_pre.<backup_specification> on the
RMO backup server.
•The DP_pre.<backup_specification> script creates an online, offline, datafile or archlog
virtual copy; mounts it on the RMO backup server; starts up a cloned database in MOUNTED
mode; then return control to HP Data Protector.
•HP Data Protector executes RMAN script (defined in the HP Data Protector backup specification)
to back up the cloned database.
•HP Data Protector executes the DP_post.<backup_specification> on the RMO backup
server to clean up the cloned database and the virtual copy.
NOTE:The DP_pre.<backup_specification> and DP_post.<backup_specification>
are generated at /usr/omni/bin (AIX) or /opt/omni/lbin (other UNIX platforms) on the
backup server during the Recovery Manager for Oracle configuration process. By default, the
DP_pre.<backup_specification> creates an online Virtual Copy. If an offline or datafile
Virtual Copy is desired, edit this file to set the value of BACKUP_MODE to offline or datafile
respectively. For offline virtual copy, the database must be manually shutdown.
For Oracle RMAN and Oracle RMAN with Symantec NetBackup:
•The NBU client executes the backup script rmora_nbu_dbbackup.sh or
rmora_nbu_archbackup.sh, which must be specified in the Backup Selection List of the
NBU policy.
•The backup script creates a Virtual Copy of the database or archive log destination, mounts
it on the backup server, starts up a cloned database in MOUNTED mode, then calls the RMAN
backup scripts (rmora_rman_dbbackup.sh or rmora_rman_archbackup.sh) to backup
the cloned database.
NOTE:The backup scripts (rmora_nbu_dbbackup.sh and rmora_nbu_archbackup.sh)
and the RMAN backup scripts (rmora_rman_dbbackup.sh and
rmora_rman_archbackup.sh) are generated at
/etc/3par/solutions/<db_server>.ora.<oracle_sid> during the creation of the
Recovery Manager Configuration file. By default, the rmora_nbu_dbbackup.sh script (for
database backup policy) will perform an online backup. If an offline or datafile backup is desired,
edit this file to set the value of BACKUP_MODE to 'offline' or 'datafile' respectively. For offline
Virtual Copy, the database must be manually shutdown.
If the Virtual Copy is to be backed up using Oracle RMAN, a Recovery Catalog must be created
and configured prior to using the backup utility.
For an RAC database, archive log destinations of all RAC instances must be on shared storage
(same cluster file systems or same ASM disk groups).
Recovery Manager for Oracle and Third-Party Backup Tools21
The Database Restoration Utility
The database restoration utility of HP 3PAR Recovery Manager Software for Oracle restores
databases, tablespaces, datafiles, or archive logs from a backup image of a Virtual Copy. The
Virtual Copy must be previously backed up using the rmora_backup command. The Virtual Copy
must have a backup status of Y in order to be restored. The backup status of a Virtual Copy can
be retrieved using the Recovery Manager display utility (see “The Virtual Copy Display Utility”
(page 12)).
For an NetBackup (user-managed) restoration, the database restoration utility can be used to restore
a backup image of a Virtual Copy to the backup server, and it can also be used to restore to an
alternate server on an alternate mount point. For an Oracle RMAN restoration, the backup image
is always restored to the database server.
The following restrictions apply when restoring from a backup image of a Virtual Copy:
•When restoring the database control file (using the -c option) using Oracle RMAN, the
database must be in STARTED mode (startup nomount). In addition, restoring the database
control file along with the individual datafile or tablespace is not supported as it is not possible
to perform media recovery.
•When restoring a database, the database must be in CLOSED or MOUNTED mode for NBU
restore or Oracle RMAN restore, respectively. For an RAC database, all RAC instances must
be in CLOSED or MOUNTED mode, respectively.
•When restoring individual tablespaces or datafiles, the database can be OPEN, but the
corresponding tablespaces must be offline.
•If the database is an ASM managed database, all ASM disk groups must be mounted prior
to running the restore utility.
•For an NBU (user-managed) restoration, the
/usr/openv/netbackup/db/altnames/<database_hostname|virtual
_hostname> file must be created on the NBU master server prior to running the restore utility,
where <database_hostname|virtual_hostname> is the host name of the database
server.
Depending on the type (online, offline, datafile, or archive log) of backup image of the Virtual
Copy, corresponding database files are restored appropriately.
For an NBU (user-managed) restoration:
•Control files are not restored by default.
•For an online Virtual Copy, both datafiles and archive logs are restored unless individual
tablespaces or datafiles are being specified. In this case, only the corresponding datafiles are
restored.
•Only datafiles are restored for an offline or datafile Virtual Copy.
•Only archive logs are restored for an archive log Virtual Copy.
For an Oracle RMAN restoration:
•Control files are not restored by default.
•For an online Virtual Copy, only datafiles are restored. Archive logs are not restored to minimize
restore time as Oracle RMAN can restore only necessary archive logs during recovery.
•Only datafiles are restored for an offline or datafile Virtual Copy.
•Restoring from an archive log Virtual Copy backup image is not supported as Oracle RMAN
can restore necessary archive logs during recovery.
22Overview of Recovery Manager Operations
Recovery Manager for Oracle with Oracle Standby Database
All HP 3PAR Recovery Manager Software for Oracle’s utilities can be run against an Oracle
physical standby database instead of the production database. This completely eliminates the
performance impact on the production database.
In addition to the current Recovery Manager for Oracle’s limitations and restrictions when running
against an Oracle primary database, the following limitations and restrictions apply when running
against an Oracle physical standby database:
•Only Oracle 10g and 11g are supported.
•A standby database must be a physical standby database. Logical and snapshot standby
databases are not supported.
•If using Oracle RMAN for backup, the primary database, and not the standby database, must
be registered with Oracle Recovery Catalog.
•A snapshot of a standby database can be used to promote back to the standby database
volumes, but it cannot be used to promote back to the primary database volumes.
•Oracle parameter file and control file are not compatible between the standby database and
the primary database. They cannot be used to restore to the primary database unless Oracle
RMAN (11g) is used for restoring. This means that the Oracle parameter file and control file
of the primary database must be backed up manually outside of the Recovery Manager for
Oracle.
Recovery Manager for Oracle and Autonomic Groups
HP 3PAR Autonomic Groups allow domains, hosts, and virtual volumes to be grouped into a set
that is managed as a single object. HP 3PAR Recovery Manager Software for Oracle supports
domain sets, and can coexist with host sets and volume sets. Refer to the HP 3PAR OS ConceptsGuide for additional information about 3PAR Autonomic Groups.
Recovery Manager for Oracle and Domain Sets
HP 3PAR Recovery Manager Software for Oracle allows the management of multiple database
servers belonging to different virtual domains from a single backup server.
The following configuration requirements must be met:
•The HP 3PAR StoreServ Storage system must be running HP 3PAR OS 2.3.1 or later.
•The backup server must belong to a domain set, which contains all database servers’ virtual
domains to be managed by the backup server.
•The HP 3PAR OS user used by Recovery Manager for Oracle to access the HP 3PAR StoreServ
Storage system from the backup server must belong to the virtual domains of all the database
servers.
Recovery Manager for Oracle and Host Sets
Database servers (nodes) within the same Real Application Cluster (RAC) can be grouped into a
set, which can then be managed as a single object. If the backup server also belongs to a host
set, Recovery Manager for Oracle continues to export/deport database Virtual Copies to the
backup server, rather than the host set that contains the backup server.
Recovery Manager for Oracle and Virtual Volume Sets
Database virtual volumes can be grouped into a set on the database server, which can be managed
as a single object. Recovery Manager for Oracle works with the volume sets, but from the backup
server, it does not make use of them as database virtual volumes must still be discovered to ensure
that all database volumes are included in the volume set.
Recovery Manager for Oracle with Oracle Standby Database23
Recovery Manager for Oracle with Remote Copy
Recovery Manager for Oracle integrates with HP 3PAR Remote Copy Software to copy database
virtual volumes from one HP 3PAR StoreServ Storage system (local or primary) to another (remote
or secondary). Once copied, database Virtual Copies (application consistent snapshots) are created
on the remote storage system or secondary storage system. The Virtual Copies can be used for
disaster recovery or other off-host processing purposes. Recovery Manager for Oracle supports
synchronous and asynchronous periodic mode Remote Copy, as well as Synchronous Long Distance
Remote Copy. See the HP 3PAR Remote Copy Software User's Guide for additional information.
Recovery Manager for Oracle and Peer Motion
You need not uninstall and then reinstall Recovery Manager for Oracle when you migrate data
with HP 3PAR Peer Motion.
Preparing Recovery Manager for Oracle for Peer Motion Data Migration
1.Before you use Peer Motion to migrate data, remove all existing Recovery Manager for Oracle
Virtual Copies in the following order:
a.Remove all clone databases; to do so, use the GUI or the rmora_removedb command.
b.Unmount all currently mounted Virtual Copies; to do so, use the GUI or the rmora_umount
command.
c.Remove all existing Virtual Copies; to do so, use the GUI or the rmora_remove command.
2.Start the data migration. While Peer Motion is migrating data, do not use Recovery Manager
for Oracle.
3.Finish host configuration for the new HP 3PAR StoreServ Storage system.
4.Remove the old system from the storage system setup.
5.After Peer Motion migration is complete, reconfigure SSH to allow the database server and
backup servers to access the new HP 3PAR StoreServ Storage system.
6.Modify the Recovery Manager for Oracle configuration file to reflect the new HP 3PAR StoreServ
Storage system; to do so, use the GUI or rmora_config command.
7.Begin Recovery Manager for Oracle operations.
Recovery Manager for Oracle and Fat-to-Thin and Thin-to-Fat
To improve the existing RMO setup environment, an unlimited bidirectional conversion of volumes
from Fat-to-Thin and Thin-to-Fat is featured with HP 3PAR Operating System Software. The user
may better balance between performance and spacial optimization.
Converting Virtual Volumes
CAUTION:Due to the limitations of HP 3PAR OS, RMO is unable to retain repository information
after online Fat-to-Thin or online Thin-to-Fat conversion process. As a result, all existing Virtual
Copies, including the mounted ones, must be unmounted and removed prior to performing any
online Fat-to-Thin or Thin-to-Fat conversion. Use either the GUI or CLI (rmora_remove) to remove
all Virtual Copies. Do not use the RMO creation process during conversion. Only use the RMO
creation process when the conversion process is complete. RMO can only detect conversion on
specified volume. For example, you can still create a Virtual Copy on a datafile while a conversion
is in progress on archive log volume.
To convert database Virtual Volumes:
1.On HP 3PAR Backup system, use the Recovery Manager GUI or command line interface to
remove all Virtual Copies of the database before converting the volumes.
2.On HP 3PAR StoreServ Storage system, enter tunevv to convert the virtual volumes.
24Overview of Recovery Manager Operations
NOTE:For more details about using the tunevv command, see the HP 3PAR Operating
System Software User Guide.
3.On HP 3PAR StoreServ Storage system, enter showtask to monitor the Virtual Volume
conversion completion.
Recovery Manager for Oracle and Fat-to-Thin and Thin-to-Fat25
2 Installing and Uninstalling Recovery Manager
This chapter describes how to install, verify, and remove HP 3PAR Recovery Manager Software
for Oracle on systems running Linux, Solaris, HP UX, and AIX.
Referencing the Support Matrix
For information about supported hardware and software platforms, refer to the Single Point of
Connectivity Knowledge for HP Storage Products (SPOCK) website: http://h20272.www2.hp.com/.
Preinstallation Requirements
Recovery Manager for Oracle must be installed on a database server and a backup server. The
database server must be running an Oracle 10g or 11g database.
NOTE:This feature requires the HP 3PAR Recovery Manager for Oracle Software license.
NOTE:This version of HP 3PAR Recovery Manager for Oracle supports only English .
Prior to the installation of Recovery Manager for Oracle, make sure the following preinstallation
requirements are met:
•The same Oracle owner user and Oracle DBA group on the database server must exist on
the backup server.
•Oracle datafiles and archive logs must reside on separate 3PAR virtual volumes.
•Online redo logs and control files can reside on the same virtual volume. However, redo logs
and control files must not reside on virtual volumes on which data files and archive logs reside.
•If Symantec Volume Manager is used, the Oracle datafiles and archive logs must reside on
separate VxVM disk groups. Additionally, online redo logs and control files must not reside
on VxVM disk groups that are used by Oracle datafiles and archive logs. The online redo
logs and control files can reside on the same VxVM disk group. The database and backup
server must have the same level of operating system patches, Symantec Volume Manager
version, and maintenance patch.
•If HP, Linux, or AIX LVM Volume Manager is used, the Oracle datafiles and archive logs must
reside on separate LVM volume groups. In addition, online redo logs and control files must
not reside on LVM volume groups that are used by Oracle datafiles and archive logs. However,
the online redo logs and control files can reside on the same LVM volume group.
•If ASM is used to manage an Oracle database, Oracle datafiles and archive logs must reside
on different ASM disk groups. Additionally, online redo logs and control files must not reside
on ASM disk groups used by Oracle datafiles and archive logs. The online redo logs and
control files can reside on the same ASM disk group.
•If you are using Symantec NetBackup1:
HP recommends that you use the backup server as the NetBackup master server.◦
◦The Symantec NetBackup client must be installed on the database and backup servers.
◦If you are using Symantec NetBackup in conjunction with Oracle RMAN, the NetBackup
for Oracle client must be installed on the database and backup servers. Refer to Symantec
NetBackup for Oracle for installation and configuration instructions.
1. Symantec NetBackup is third-party software, and HP 3PAR makes no representations or warranties with respect to such
software.
26Installing and Uninstalling Recovery Manager
◦If you install the NetBackup for Oracle client, you must link the Oracle libobk.so library
on the database and backup servers to point to the Symantec NetBackup Media Library.
For more information, refer to Symantec’s NetBackup for Oracle documentation.
◦If you separate the NetBackup master server from the backup server, you must also install
Recovery Manager for Oracle on the NetBackup master server. If you use the Oracle
owner user to perform Recovery Manager for Oracle operations, the same Oracle owner
user and Oracle owner group must exist on the NetBackup master server. No Oracle
binary is required.
•If you are using HP Data Protector:
HP Data Protector client with Oracle Integration Agent and User Interface components
◦
must be installed on the Recovery Manager for Oracle database server and backup
servers.
◦The Transparent Network Substrate (TNS) net service name must be pre-configured for
the database instance on the database server.
◦The same TNS net service name must be pre-configured for the clone database instance
on the backup server. During the backup process, a clone database will be brought up
on the backup server.
◦Oracle Home must be the same between the Recovery Manager for Oracle database
server and backup server.
•If you choose Oracle RMAN for the backup method, you must create an Oracle RMAN
Recovery Catalog and configure Oracle TNS Service and Listener to allow connecting to the
Recovery Catalog from both the database and backup servers. The Recovery Catalog can be
created on any host. Recovery Manager for Oracle recommends that the Recovery Catalog
is created on the backup server. Refer to Oracle documentation for instructions on how to
create a Recovery Catalog, as well as how to configure Oracle TNS Service and Listener.
•In Linux:
If you are using the device mapper multi-path, the supported disk formats on the database
◦
server are:
–/dev/mapper/diskname
–/dev/mapper/aliasname
–/dev/mapper/mpathn
–/dev/dm-n
–/dev/mpath/diskname
◦Raw disks (/dev/raw/raw) are not supported.
◦Each OS disk can only have maximum one partition.
◦For ext3/ext4 file systems, the journal devices should be within the same file systems
•Virtual volume snapshots used by an Oracle database must be mapped to a Common
Provisioning Group (CPG). Refer to the HP 3PAR Command Line Interface Administrator’s
Manual for details about mapping to CPGs.
•If you are upgrading from an earlier version of Recovery Manager for Oracle, do not use any
upgrade utilities provided by the system. Instead, use rmora_install.sh to perform the
upgrade.
Preinstallation Requirements27
•Refer to the HP 3PAR Implementation Guides for instructions on setting up connections from
hosts to the HP 3PAR StoreServ Storage systems and reserving LUNs with specific Host Bus
Adapters (HBAs) and Multipath configurations.
•To use the Remote Copy feature, you must configure your HP 3PAR StoreServ Storage systems
for Remote Copy Software. The HP 3PAR StoreServ Storage systems must meet the requirements
specified in “Recovery Manager for Oracle’s Remote Copy Requirements” (page 118). For
instructions on configuring storage systems for Remote Copy Software, see the HP 3PAR RemoteCopy Software User’s Guide.
•To support Recovery Manager for Oracle on AIX virtualization environment (VIOS), AIX VIO
clients (LPAR/DLPAR) must be configured with N-Port ID Virtualization (NPIV) to provide direct
Fibre Channel connections from VIO clients to SAN Storage Server. SAN Storage Server can
be either direct attach or zoned using the switch for physical hosts. For VIO clients (LPAR's or
DLPAR's) storage, switch and Host Bus Adaptor (HBA) of the server must support NPIV feature
to be zoned.
In AIX, 32-bit applications can access only one segment (256 MB) of program data memory,
by default. Increase the amount of memory to 1.25 GB or an appropriate value: export
LDR_CNTRL=MAXDATA=0x50000000 which is 1.25 GB of memory per process (5 segments
of 256 MB). To make this setting permanent, add LDR_CNTRL=MAXDATA=0x50000000 at
the end of the /etc/environment file.
NOTE:There is a maximum of 2 GB of memory per process for 32-bit applications
(0x80000000). Consult IBM's AIX documentation for more information.
In the following example, a VIO client is added on a VIO Server and a virtual FC adapter is
created and assigned to the client.
ibm710-vm1 / :-> lsdev -c adapter
ent0 Available Virtual I/O Ethernet Adapter (l-lan)
ent1 Available Virtual I/O Ethernet Adapter (l-lan)
fcs0 Available C3-T1 Virtual Fibre Channel Client Adapter
vscsi0 Available Virtual SCSI Client Adapter
ibm710-vm1 / :-> lscfg -vl fcs0 | | grep Address
Network Address.............C05076052C240002 << WWN of virtual adapter
The Storage array is zoned to the WWN's of virtual adapter on clients.
# showhost IBM710_01_VM1
Id Name Persona -WWN/iSCSI_Name- Port
31 IBM710_01_VM1 Generic C05076052C240002 1:2:4
C05076052C240002 0:2:4
NOTE:To get more information on how to configure NPIV for AIX VIOS, see IBM website:
http://www.ibm.com
Installing Recovery Manager for Oracle on Linux Systems
Use the instructions in this section to install or upgrade Recovery Manager for Oracle on the
database and backup servers.
If you are not using the backup server as the NetBackup master server, be sure to install Recovery
Manager for Oracle on the NetBackup master server.
28Installing and Uninstalling Recovery Manager
Installation
The following section describes the steps necessary for installing or upgrading Recovery Manager
for Oracle on a Linux system.
To install or upgrade HP 3PAR Recovery Manager:
1.Log in as the root user.
2.Insert the HP 3PAR Recovery Manager CD into a CD-ROM drive.
3.Change to the CD-ROM drive.
4.Enter ./rmora_install.sh.
NOTE:If the CD is not mounted automatically, mount it manually.
# mount -t iso9660 -r /dev/cdrom /mnt/cdrom
# cd /mnt/cdrom0/
Read the following information before continuing the installation:
•By default, only user root is allowed to run RMO if the second question is answered no.
•Enter the user and group name of the Oracle owner previously used to install your Oracle
database if different from the names shown in the sample output below.
•The sample output describes a clean installation. The output and first prompt when doing
an upgrade or a re-installation will indicate that an upgrade or re-installation is being
initiated.
Answer the following prompts.
# ./rmora_install.sh
Welcome to HP 3PAR Recovery Manager 4.4.0.1 for Oracle
Checking for existing Recovery Manager installation...
Recovery Manager is not found on the system.
Do you want to install Recovery Manager for Oracle v4.4.0.1? (y/n) y
Installing Recovery Manager for Oracle v4.4.0.1...
Preparing packages for installation...
RMOra-4.4.0-1
Would you like to run RMOra as an Oracle owner? (y/n) y
Enter the user name of the Oracle owner[q]: oracle
Enter the group name of the Oracle owner[q]: oinstall
WARN: Ownership and permission will be changed for all database repositories.
Refer to the Recovery Manager for Oracle User's Guide or the rmora_chown(1M)
man page for details.
Allow RMOra to be run with 'oracle:oinstall' (y/n)?
y
Installation completed.
Installing Recovery Manager for Oracle on Linux Systems29
5.After the installation is complete on all the required servers, you can allow Oracle users and
Database Administrators group access to the Recovery Manager commands and utilities by
running the rmora_chown utility if you did not specify during step 4.
You can use the utility command to allow only root or both root and a single non-root user to
manage all RMO database configurations.
For more information about allowing types of users to manage all RMO database
configurations, refer to “rmora_chown” (page 71).
Verifying Installation
To verify HP 3PAR Recovery Manager installation on a Linux system:
1.Log in as the root user.
2.Issue the rpm -qi RMOra command and verify:
•RMOra is the displayed package name under the Name field.
•4.4.0 is the version displayed under the Version field.
Removing Recovery Manager from Linux Systems
To uninstall HP 3PAR Recovery Manager from a Linux system:
1.Log in as the root user.
2.Insert the HP 3PAR Recovery Manager CD into a CD-ROM drive.
NOTE:If the CD is not mounted automatically, mount it manually.
# mount -t iso9660 -r /dev/cdrom /mnt/cdrom
3.Change to the CD-ROM drive.
# cd /mnt/cdrom0/
4.Enter ./rmora_uninstall.sh.
Confirm you want to uninstall RMO when prompted.
# ./rmora_uninstall.sh
Welcome to HP 3PAR Recovery Manager for Oracle
Checking for existing Recovery Manager installation...
The following version of RMOra has been found:
Currently Installed version: 4.4.0.1
Do you want to remove the existing RMOra? (y/n)y
Installing Recovery Manager for Oracle on Solaris Systems
Use the instructions in this section to install or upgrade Recovery Manager for Oracle on the
database and the backup servers.
30Installing and Uninstalling Recovery Manager
If you are not using the backup server as the NetBackup master server, be sure to install Recovery
Manager for Oracle on the NetBackup master server.
Installation
To install or upgrade HP 3PAR Recovery Manager on a Solaris system:
1.Log on as the root user.
2.Insert the HP 3PAR Recovery Manager CD into a CD-ROM drive.
3.Change to the CD-ROM drive.
4.Enter ./rmora_install.sh.
If the CD is not mounted automatically, mount it manually.
# mount -F hsfs -o ro /dev/dsk/c0t6d0s2/cdrom
# cd /cdrom/cdrom0/
The prompts and output from running rmora_install.sh are similar to those when running
rmora_install.sh on Linux. If necessary, refer to “Installation” (page 29). However, the
output on Solaris will include a listing of all RMO package files being installed and you will
also be prompted to confirm the installation of setuid root executables.
NOTE:Install the following patch if applicable:
•Solaris 5.10 requires patch 119130-26 or later.
Use the following command to verify whether the patches are installed or not:
•showrev -p | grep 119130
5.After the installation is complete on the required servers, you can allow Oracle users and
Database Administrators group access to the Recovery Manager commands and utilities by
running the rmora_chown utility if you did not specify during step 4.
You can use the utility command to allow only root or both root and a single non-root user to
manage all RMO database configurations.
For more information about allowing types of users to manage all RMO database
configurations, refer to “rmora_chown” (page 71).
Verifying Installation
To verify HP 3PAR Recovery Manager installation on a Solaris system:
1.Log in as the root user.
2.Enter the pkginfo -l RMOra command and verify:
•RMOra is the package name displayed under the PKGINST field.
•4.4.0 is the version displayed under the Version field.
Removing Recovery Manager from Solaris Systems
To remove HP 3PAR Recovery Manager from a Solaris system:
1.Log on as the root user.
Removing Recovery Manager from Solaris Systems31
2.Insert the HP 3PAR Recovery Manager CD into a CD-ROM drive.
If the CD is not mounted automatically, mount it manually.
# mount -F hsfs -o ro /dev/dsk/c0t6d0s2/cdrom
3.Change to the CD-ROM drive.
# cd /cdrom/cdrom0/
4.Enter ./rmora_uninstall.sh.
Confirm you want to uninstall RMO when prompted.
# ./rmora_uninstall.sh
Welcome to HP 3PAR Recovery Manager for Oracle
Checking for existing Recovery Manager installation...
The following version of RMOra has been found:
Currently Installed version: 4.4.0.1
Do you want to remove the existing RMOra? (y/n)y
Installing Recovery Manager for Oracle on HP UX Systems
Use the instructions in this section to install or upgrade Recovery Manager for Oracle on the
database and backup servers.
If you are not using the backup server as the NetBackup master server, be sure to install Recovery
Manager for Oracle on the NetBackup master server.
Installation
The following section describes the steps necessary for installing or upgrading Recovery Manager
for Oracle on an HP UX system:
1.Log in as the root user.
2.Insert the HP 3PAR Recovery Manager CD into a CD-ROM drive.
NOTE:If the CD is not mounted automatically, mount it manually.
# mount -t iso9660 -r /dev/cdrom /mnt/cdrom
3.Change to the CD-ROM drive.
# cd /mnt/cdrom0/
32Installing and Uninstalling Recovery Manager
4.Enter ./rmora_install.sh.
The prompts and output from running rmora_install.sh are similar to those when running
rmora_install.sh on Linux. If necessary, refer to “Installation” (page 29).
5.After the installation is complete on all the required servers, you can allow Oracle users and
the Database Administrators group access to the Recovery Manager commands and utilities
by running the rmora_chown utility if you did not specify during step 4.
You can use the utility command to allow only root or both root and a single non-root user to
manage all RMO database configurations.
For more information about allowing types of users to manage all RMO database
configurations, refer to “rmora_chown” (page 71).
Verifying Installation
1.Log in as the root user.
2.Enter the swlist RMOra command and verify:
•The product name RMOra and the fileset RMOra.RUN are displayed.
•The Version displayed is 4.4.0.
3.To enable a user to schedule tasks (for example, to create a Virtual Copy creation schedule),
add the user name to the /usr/lib/cron/cron.allow file.
Removing Recovery Manager from HP UX Systems
1.Log in as the root user.
2.Insert the HP 3PAR Recovery Manager CD into a CD-ROM drive.
NOTE:If the CD is not mounted automatically, mount it manually.
# mount -t iso9660 -r /dev/cdrom /mnt/cdrom
3.Change to the CD-ROM drive.
# cd /mnt/cdrom0/
4.Enter ./rmora_uninstall.sh.
Confirm you want to uninstall RMO when prompted.
# ./rmora_uninstall.sh
Welcome to HP 3PAR Recovery Manager for Oracle
Checking for existing Recovery Manager installation...
The following version of RMOra has been found:
Currently Installed version: 4.4.0.1
Do you want to remove the existing RMOra? (y/n)y
Installing Recovery Manager for Oracle on IBM AIX Systems
Use the instructions in this section to install Recovery Manager for Oracle on the database and
backup servers.
If you are not using the backup server as the NetBackup master server, be sure to install Recovery
Manager for Oracle on the NetBackup master server.
Installation
The following section describes the steps necessary for installing Recovery Manager for Oracle on
IBM AIX system.
To install HP 3PAR Recovery Manager on IBM AIX system:
1.Log in as the root user.
2.Insert the HP 3PAR Recovery Manager CD into a CD-ROM drive.
NOTE:If the CD is not mounted automatically, mount it manually.
To mount the CD on physical server, enter the following:
# /usr/sbin/mount -rv cdrfs /dev/cd0 /mnt/cdrom
To mount a CD on VIO clients:
1.Create a Virtual SCSI Adapter or use existing one on the VIO server.
2.To create a Virtual Device cd0 and to map it to Virtual Adapter, enter the following:
# mkvdev -vdev cd0 -vadapter vhost0
vtopt0 Available
3.The CD is available to the same client, where vhost0 is mapped.
4.To find out to which client the CD is mapped to, enter lsmap -all on VIO Server.
5.On VIO Client, use mount command to mount a CD.
# /usr/sbin/mount -rv cdrfs /dev/cd0 /mnt/cdrom
3.Change to the CD-ROM drive.
# cd /mnt/cdrom/
4.Enter ./rmora_install.sh.
Welcome to HP 3PAR Recovery Manager 4.4.0.1 for Oracle
Checking for existing Recovery Manager installation...
Recovery Manager is not found on the system.
Do you want to install Recovery Manager for Oracle v4.4.0.1? (y/n) y
Installing Recovery Manager for Oracle v4.4.0.1...
aix_install=installp -a -X -d
/share/engineering/solutions/release/oracle/4.4.0.1/AIX RMOra.rte
+-----------------------------------------------------------------------------+
Pre-installation Verification...
+-----------------------------------------------------------------------------+
Verifying selections...done
Verifying requisites...done
Results...
34Installing and Uninstalling Recovery Manager
SUCCESSES
-------- Filesets listed in this section passed pre-installation verification
and will be installed.
Selected Filesets
---------------- RMOra.rte 4.4.0.1 # Recover Manager for Oracle o...
<< End of Success Section >>
+-----------------------------------------------------------------------------+
BUILDDATE Verification ...
+-----------------------------------------------------------------------------+
Verifying build dates...done
FILESET STATISTICS
----------------- 1 Selected to be installed, of which:
1 Passed pre-installation verification
--- 1 Total to be installed
+-----------------------------------------------------------------------------+
Installing Software...
+-----------------------------------------------------------------------------+
installp: APPLYING software for:
RMOra.rte 4.4.0.1
Finished processing all filesets. (Total time: 35 secs).
+-----------------------------------------------------------------------------+
Summaries:
+-----------------------------------------------------------------------------+
Installation Summary
-------------------Name Level Part Event Result
------------------------------------------------------------------------------RMOra.rte 4.4.0.1 USR APPLY SUCCESS
Would you like to run RMOra as an Oracle owner? (y/n) y
Enter the user name of the Oracle owner[q]: ora
Enter the group name of the Oracle owner[q]: oinstall
WARN: Ownership and permission will be changed for all database repositories.
Refer to the Recovery Manager for Oracle User's Guide or the rmora_chown(1M)
man page for details.
Allow RMOra to be run with 'ora:oinstall' (y/n)?
y
Installation completed.
5.After the installation is complete on all the required servers, you can allow Oracle users and
the Database Administrators group access to the Recovery Manager commands and utilities
by running the rmora_chown utility if you did not specify during step 4.
You can use the utility command to allow only root or both root and a single non-root user to
manage all RMO database configurations.
For more information about allowing types of users to manage all RMO database
configurations, refer to “rmora_chown” (page 71).
Verifying Installation
To verify HP 3PAR Recovery Manager installation on IBM AIX system:
1.Log in as the root user.
Installing Recovery Manager for Oracle on IBM AIX Systems35
2.Enter the lslpp -l RMOra.rte command and verify:
•The Product Fileset name RMOra.rte, State and Description are displayed.
•The level displayed is 4.4.0.1.
Removing Recovery Manager from IBM AIX Systems
To remove 3PAR Recovery Manager from IBM AIX system:
1.Log in as the root user.
2.Insert the HP 3PAR Recovery Manager CD into a CD-ROM drive.
NOTE:If the CD is not mounted automatically, mount it manually.
To mount the CD on physical server, enter the following:
# /usr/sbin/mount -rv cdrfs /dev/cd0 /mnt/cdrom
To mount a CD on VIO clients:
1.Create a Virtual SCSI Adapter or use existing one on the VIO server.
2.To create a Virtual Device cd0 and to map it to Virtual Adapter, enter the following:
# mkvdev -vdev cd0 -vadapter vhost0
vtopt0 Available
3.The CD is available to the same client, where vhost0 is mapped.
4.To find out to which client the CD is mapped to, enter lsmap -all on VIO Server.
5.On VIO Client, use mount command to mount a CD.
# /usr/sbin/mount -rv cdrfs /dev/cd0 /mnt/cdrom
3.Change to the CD-ROM drive.
# cd /mnt/cdrom/
36Installing and Uninstalling Recovery Manager
4.Enter ./rmora_uninstall.sh.
Confirm you want to uninstall Recovery Manager for Oracle when prompted.
Welcome to HP 3PAR Recovery Manager for Oracle
Checking for existing Recovery Manager installation...
The following version of RMOra has been found:
Currently Installed version: 4.4.0.1
Do you want to remove the existing RMOra? (y/n) y
Removing existing RMOra...
+-----------------------------------------------------------------------------+
Pre-deinstall Verification...
+-----------------------------------------------------------------------------+
Verifying selections...done
Verifying requisites...done
Results...
SUCCESSES
-------- Filesets listed in this section passed pre-deinstall verification
and will be removed.
Selected Filesets
---------------- RMOra.rte 4.4.0.1 # Recover Manager for Oracle o...
<< End of Success Section >>
FILESET STATISTICS
----------------- 1 Selected to be deinstalled, of which:
1 Passed pre-deinstall verification
--- 1 Total to be deinstalled
+-----------------------------------------------------------------------------+
Deinstalling Software...
+-----------------------------------------------------------------------------+
installp: DEINSTALLING software for:
RMOra.rte 4.4.0.1
Finished processing all filesets. (Total time: 10 secs).
+-----------------------------------------------------------------------------+
Summaries:
+-----------------------------------------------------------------------------+
Installation Summary
Recovery Manager for Oracle requires that an SSH connection be configured for the backup server,
the database server, the Symantec NetBackup master server, and the HP 3PAR StoreServ Storage
system.
Since Recovery Manager for Oracle can be run by either the root user or an Oracle user (Oracle
owner), configure SSH for the root or an Oracle user.
NOTE:Recovery Manager for Oracle supports Symantec NetBackup and HP Data Protector as
the root user or an Oracle user.
Setting Up SSH Connections for Recovery Manager
This section provides instructions on how to configure a Secure Shell (SSH) on the database server,
backup server, NetBackup (NBU) master server, and the HP 3PAR StoreServ Storage system.
Recovery Manager for Oracle commands can be run as either a root user or an Oracle user. SSH
must be configured for the root user or the Oracle user.
Figure 1 (page 38) represents the SSH connection relationship between the database server, the
backup server, NBU master server, and the HP 3PAR StoreServ Storage system.
Figure 2 (page 39) represents the SSH connection relationship in a Remote Copy configuration.
Figure 1 SSH Connection Relationship
38Configuring Recovery Manager for Oracle
Figure 2 SSH Connection Relationship for Remote Copy Support
SSH Restrictions
Recovery Manager for Oracle has the following SSH restrictions:
•The ssh and scp commands must be located in the /usr/bin/ directory. Create symbolic
links, if necessary. For example, if SSH and SCP are located at /usr/local/bin, create
symbolic links as follows:
•SSH keys on the database server and backup servers must be generated with no passphrase.
Recovery Manager for Oracle does not support an SSH passphrase or SSH agent.
Modifying the SSH Daemon Configuration
If SSH needs to be configured for the root user, then the SSH daemon on the database server,
backup server, and NetBackup master server must be configured to allow root access. Perform the
following on each system:
1.Verify that the SSH daemon allows root access by checking the sshd_config file for the
following line:
PermitRootLogin yes
NOTE:If you are using native SSH, the sshd_config file is located in
/etc/ssh/sshd_config.
If you are using HP UX, the sshd_config file is located in /opt/ssh/etc/sshd_config.
2.If the line is PermitRootLogin no, change the line to PermitRootLogin yes.
Setting Up SSH Connections for Recovery Manager39
3.If you are using HP UX, verify that the SSH daemon has strict mode disabled:
a.Check the sshd_config file for the following line:
StrictModes no
b.If StrictModes is set to yes, change the entry to no.
Generating an SSH Key Pair for the Backup Server
To generate an SSH key pair for the backup server:
1.Log on to the backup server as the root or Oracle owner user.
2.Create a key pair with no passphrase using the ssh-keygen command. If a key-pair already
exists, skip this section.
<backup_server>:# ssh-keygen -b 1024 -t rsa
Generating public/private rsa key pair.
Enter file in which to save the key (//.ssh/id_rsa):
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in //.ssh/id_rsa.
Your public key has been saved in //.ssh/id_rsa.pub.
The key fingerprint is:
xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx root@<backup_server>
NOTE:You can create the SSH key as either dsa or rsa. The recommended key length is
1024 (the total of the public and private key lengths).
The ssh-keygen utility generates two files, id_rsa and id_rsa.pub (or id_dsa and
id_dsa.pub). The id_rsa (or id_dsa) file contains the private key and the id_rsa.pub
(or id_dsa.pub) file contains the public key.
Generating an SSH Key Pair for the Database Server
You can either use the same SSH key pair generated for the backup server or generate a different
SSH key pair for the database server. If you choose to use the same key pair, create one HP 3PAR
CLI user, otherwise, create two different HP 3PAR CLI users to be accessed from the database
server and the backup server, respectively. If you are generating a different SSH key pair for the
database server, perform the procedure described in “Setting Connections from the Database
Server to the HP 3PAR StoreServ Storage” (page 44) on the database server.
NOTE:In a Real Application Cluster (RAC) environment, all the nodes in the RAC cluster must
have the same SSH key pair to run Recovery Manager for Oracle utilities against any RAC instance
on any node.
If you choose to use the same SSH key pair, create one HP 3PAR CLI user. Then copy the SSH key
pair from the backup server to the database server as follows:
<db_server> # scp <backup_server>:~/.ssh/* ~/.ssh
The authenticity of host 'pilot (192.168.3.130)' can't be established.
RSA key finger print is xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added 'pilot (192.168.3.130)' to the list of known hosts.
root@pilot's password:
40Configuring Recovery Manager for Oracle
Setting Up Connections from the Backup Server to the Database Server
To set up an SSH connection from the backup server to the database server:
•Copy the public key (id_rsa.pub) of the backup server to the authorized_keys file of
If the authorized_keys file already exist, add the public key (from ~/.ssh/id_rsa.pub on
the backup server) to the end of the authorized_keys file on the database server.
Verifying Connections from the Backup Server to the Database Server
From the backup server, verify the connection to the database server as follows:
<backup_server># ssh <user>@<db_server>
The authenticity of host '<db_server>' can't be established.
DSS key fingerprint is xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:x:xx:xx.
Are you sure you want to continue connecting (yes/no)?
yes
Warning: Permanently added '<db_server>' (DSS) to the list of
known hosts.
where <user> is either the root or the Oracle owner user and <db_server> is the database
server’s hostname.
NOTE:If you are prompted for a password, the connection was not set up correctly. To resolve
the issue:
•Redo the connection setup.
•Verify that the .ssh directory and the files within the .ssh directory have the correct
permissions.
Setting Up Connections from the Backup Server to the NetBackup Master Server
To set up an SSH connection from the backup server to the NetBackup (NBU) master server:
•Copy the public key (id_rsa.pub) of the backup server to the authorized_keys file of
If the authorized_keys file already exist, add the public key (from ~/.ssh/id_rsa.pub
on the backup server) to the end of the authorized_keys file on the NetBackup master
server.
Verifying Connections from the Backup Server to the NetBackup Master Server
From the backup server, verify the connection to the NetBackup master server as follows:
<backup_server># ssh <user>@<NBU_master>
The authenticity of host '<NBU_master>' can't be established.
DSS key fingerprint is xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:x:xx:xx.
Are you sure you want to continue connecting (yes/no)?
Setting Up SSH Connections for Recovery Manager41
yes
Warning: Permanently added '<NBU_master>' (DSS) to the list of
known hosts.
where <user> is either the root or the Oracle owner user and <NBU_master> is the name of
the NBU master server.
NOTE:If you are prompted for a password, the setup is incorrect and you must perform the
previous setup again.
Setting Up Connections from the Backup Server to the HP 3PAR StoreServ Storage
To set up an SSH connection from the backup server to the HP 3PAR StoreServ Storage system:
1.SSH to the backup server and log in as the root or Oracle owner user.
2.Make sure the SSH key pair exists as follows:
<backup_server> # ls ~/.ssh
id_rsa id_rsa.pub authorized_keys known_hosts
3.Create a CLI user on the HP 3PAR StoreServ Storage system to be used by Recovery Manager
for Oracle to access the system from the backup server. Skip this step if you choose to use an
existing user.
•<adm_user> is the user name of the HP 3PAR StoreServ Storage system’s administrator
(for example, 3paradm). For more information, see the HP 3PAR Command Line InterfaceAdministrator’s Manual.
•<ss_name> is the system name of the HP 3PAR StoreServ Storage system attached to
the backup server.
•<adm_password> is the administrator password.
•<password> is the password (for the HP 3PAR StoreServ Storage system) for the CLI
user being created.
•<username> is the user being created.
•<domainname> is the domain to which the user will belong (for example, all).
•<role> specifies the authority level of the user (for example, 3PAR_RM).
For details about the createuser command, refer to the HP 3PAR Command Line Interface
Reference.
42Configuring Recovery Manager for Oracle
4.Copy the public key of the backup server to the HP 3PAR StoreServ Storage system. You can
find the public key in the location specified when generating an SSH key pair; for more
information, see “Generating an SSH Key Pair for the Backup Server” (page 40).
Please enter the SSH public key below. When finished, press enter twice.
The key is usually long. It's better to copy it from inside an editor
and paste it here. (Please make sure there are no extra blanks.)
The maximum number of characters used to represent the SSH key
(including the "from" option, key type, and additional comments) is 4095.
<paste the public key here and press Enter twice>
<public_key>
SSH public key successfully set!
In the example :
•<username> is the user you created.
•<ss_name> is the system name of the HP 3PAR StoreServ Storage system attached to
the backup server.
•<password> is the password for the CLI user you created.
•<public_key> is the SSH public key of the backup server.
Verifying Connections from the Backup Server to the HP 3PAR StoreServ Storage
From the backup server, verify the connection from the backup server to the HP 3PAR StoreServ
Storage system as follows:
<backup_server># ssh <username>@<ss_name>
The authenticity of host '<ss_name>' can't be established.
DSS key fingerprint is xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:x:xx:xx.
Are you sure you want to continue connecting (yes/no)?
yes
Warning: Permanently added '<HP 3PAR StoreServ Storage>' (DSS) to the list of
known hosts.
where:
•<user_name> is the CLI user created in “Setting Up Connections from the Backup Server to
the HP 3PAR StoreServ Storage” (page 42).
•<ss_name> is the system name of the HP 3PAR StoreServ Storage system attached to the
backup server.
NOTE:If you are prompted for a password, the setup is incorrect and you must perform the
previous setup again.
Setting Up SSH Connections for Recovery Manager43
Setting Connections from the Database Server to the HP 3PAR StoreServ Storage
Skip this step if the database server has the same SSH key pair as the SSH key pair of the backup
server (see “Generating an SSH Key Pair for the Database Server” (page 40)). Recovery Manager
for Oracle uses the same CLI user to access the HP 3PAR StoreServ Storage system from either the
backup server or the database server.
If you created a different CLI user for the database server, then to set up an SSH connection from
the database server to the HP 3PAR StoreServ Storage system:
1.SSH to the database server and log in as the root or Oracle owner user.
2.Make sure the SSH key pair exists as follows:
<db_server> # ls ~/.ssh
id_rsa id_rsa.pub authorized_keys known_hosts
3.Create a CLI user to be used by Recovery Manager for Oracle to access the HP 3PAR StoreServ
Storage system from the database server. Skip this step if you wish to use an existing user
(different from the user created for the backup server).
Please enter the SSH public key below. When finished, press enter twice.
The key is usually long. It's better to copy it from inside an editor
and paste it here. (Please make sure there are no extra blanks.)
The maximum number of characters used to represent the SSH key
(including the "from" option, key type, and additional comments) is 4095.
<pass the public key here and press Enter twice>
<public_key>
SSH public key successfully set!
In the example :
•<username> is the user being created.
•<ss_name> is the system name of the HP 3PAR StoreServ Storage system attached to
the database server.
•<password> is the password for the CLI user being created.
•<public_key> is the SSH public key of the database server.
Verifying Connections from the Database Server to the HP 3PAR StoreServ Storage
From the database server, verify the connection from the database server to the HP 3PAR StoreServ
Storage system as follows:
<db_server># ssh <username>@<ss_name>
The authenticity of host '<ss_name>' can't be established.
DSS key fingerprint is xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:xx:x:xx:xx.
Are you sure you want to continue connecting (yes/no)?
yes
Warning: Permanently added '<ss_name>' (DSS) to the list of
known hosts.
where:
•<username> is the CLI user created in “Setting Up Connections from the Backup Server to
the HP 3PAR StoreServ Storage” (page 42).
•<ss_name> is the name of the HP 3PAR StoreServ Storage system attached to the database
server.
NOTE:If you are prompted for a password, the setup is incorrect and you must perform the
previous setup again.
Setting Up SSH Connections for Recovery Manager45
Setting up National Language Host Support
The Recovery Manager for Oracle message catalog and the symbolic link are installed in the
following locations:
Recovery Manager for Oracle Message Catalog
LocationOS
Setting up Manual Pages on Database and Backup Servers
Recovery Manager for Oracle provides manual pages in the /opt/3PAR/man directory for Solaris,
HP UX, and IBM AIX systems, and in the /opt/3PAR/RMOra/man directory for Linux systems.
•To access the manual pages, define the environment variable MANPATH as follows:
For Linux systems, change the manual page directory to /opt/3PAR/RMOra/man.
Setting up a Search Path on Database and Backup Servers
Recovery Manager for Oracle executables are stored in the /opt/3PAR/RMOra/bin directory.
•To add the Recovery Manager executables to the Recovery Manager search path, use the
following commands:
# PATH=$PATH:/opt/3PAR/RMOra/bin
# export PATH
Setting Up NetBackup Policies for NBU (User-Managed) Backup
Recovery Manager for Oracle supports NetBackup (NBU) with or without RMAN. The following
sections describe how to set up NBU policies for NBU backup without RMAN.
Recovery Manager for Oracle supports full, incremental, or cumulative incremental archive log
backup (backup only archive logs). When performing NBU backup without RMAN, Recovery
Manager supports only full database backup (incremental database backup is not possible).
However, you can combine full database backup with archive log backup to simulate incremental
database backup.
Recovery Manager for Oracle requires that you create an NBU policy for database backup. If you
wish to perform archive log backup, you must create a separate NBU policy for it.
46Configuring Recovery Manager for Oracle
NOTE:This section is intended for the users who are familiar with the Oracle Database and
Symantec NetBackup (NBU). For more information on creating a NetBackup policy, refer to
Symantec NetBackup documentation.
Configuring the NetBackup Policy for Database Backup
For Recovery Manager for Oracle to perform backup and restoration correctly, you must use the
following guidelines in conjunction with Symantec NetBackup documentation when configuring a
NBU policy:
Backup Attribute1. Select the standard type for the policy.
2. Select the cross mount points option.
3. Deselect the Allow multiple data stream and Block level incremental options.
Backup
Selections
Backup Schedule 1. Create a schedule for full backup.
Backup Clients
1. It is recommended that you enter /dummy for the backup selections.
2. Recovery Manager generates the backup selection list on the fly to replace the value you entered.
2. If you wish to perform client-side database backup (initiated from Recovery Manager), set the
backup window to 0.
3. If you also wish to perform server-side database backup (initiated from NBU), specify the backup
window to fit your needs.
Set the backup client to the host name of the backup server, as the backup process will actually
take place on the backup server.
Configuring the NetBackup Policy for Archive Log Backup
This procedure is to backup the archive logs only. For Recovery Manager for Oracle to perform
backup and restoration correctly, you must use the following guidelines in conjunction with Symantec
NetBackup documentation when configuring a NBU policy:
Backup Attribute1. Select the standard type for the policy.
2. Select the cross mount points option.
3. Deselect the Allow multiple data stream and Block level incremental options.
Backup
Selections
1. It is recommended that you enter /dummy for the backup selections.
2. Recovery Manager generates the backup selection list on the fly to replace the value you entered.
Backup Schedule 1. Create two schedules, one for full backup and one for incremental backup (optional). For the
incremental backup schedule, you can create either a differential incremental or cumulative
incremental backup schedule.
NOTE:Incremental backup of archive log using RMAN is not supported.
2. If you wish to perform client-side archive log backup (initiated from Recovery Manager), set the
backup window to 0.
3. If you also wish to perform server-side archive log backup (initiated from NBU), specify the
backup window to fit your needs.
Backup Clients
Set the backup client to the host name of the backup server, as the backup process will actually
take place on the backup server.
Setting Up NetBackup Configuration Parameters for the Backup Server
Recovery Manager uses bpstart and bpend scripts as a hook to NetBackup to create Virtual
Copy of a database, then present the database Virtual Copy to the backup server for backup, and
to cleanup the Virtual Copy after backup process completes respectively. The BPSTART_TIMEOUT
and BPEND_TIMEOUT in the /usr/openv/netbackup/bp.conf on the backup server should
Setting Up NetBackup Policies for NBU (User-Managed) Backup47
be set to at least 600 seconds (10 minutes) to allow enough time for Recovery Manager to perform
all necessary operations prior to the actual backup.
For example, to set the BPSTART_TIMEOUT and BPEND_TIMEOUT parameters to 600 seconds
(10 minutes), modify the corresponding parameters in /usr/openv/netbackup/bp.conf on
the backup server as follows:
BPSTART_TIMEOUT = 600
BPEND_TIMEOUT = 600
Setting Up NetBackup Configuration Parameters for the Database Server
If a database is setup for High Availability (HA), then the CLIENT_NAME parameter in the /usr/openv/netbackup/bp.conf on the database server should be set to the virtual host name of
the database server instead of the physical host name. This allows a backup image to be restored
to the actual database server even if the database has fail-overed to another database server.
For example, to set the CLIENT_NAME parameter to a virtual host name, modify the corresponding
parameter in the /usr/openv/netbackup/bp.conf on the database server as follows:
CLIENT_NAME = <virtual_hostname>
Setting Up HP Data Protector Backup
The following sections describe how to configure HP Data Protector to work with Recovery Manager
for Oracle.
To perform Oracle RMAN with HP Data Protector backup, you must have HP Data Protector Oracle
Agent component installed on the Cell Manager, HP Data Protector client with User Interface and
Oracle Integration components installed on the database servers and backup server. Refer to HP
Data Protector document for installation and configuration instructions. In addition, you must create
an Oracle RMAN Recovery Catalog and configure Oracle TNS Service and Listener to allow
connections to the Recovery Catalog from the database server and backup servers. The Recovery
Catalog can be created on any server. Recovery Manager for Oracle recommends that the Recovery
Catalog be created on the backup server. For more details, see “Creating an RMAN Recovery
Catalog” (page 54).
When performing Oracle RMAN with HP Data Protector backup of a database, Recovery Manager
supports full, differential, and cumulative incremental level 1 to level 4 backup. Recovery Manager
also support full archive log backup (backup only archive logs).
Recovery Manager for Oracle requires that you create an HP Data Protector Oracle backup
specification for database backup. If you wish to perform archive log backup, you must create a
separate HP Data Protector Oracle backup specification for it.
NOTE:This section is intended for users familiar with Oracle Database and HP Data Protector.
For more information on how to create HP Data Protector Oracle backup specification, refer to HP
Data Protector documentation.
NOTE:With HP Data Protector, Recovery Manager for Oracle only supports Oracle RMAN
backup. File system backup using HP Data Protector is not supported.
Enable Recovery Manager for Oracle Feature for HP Data Protector
To enable Recovery Manager for Oracle feature for HP Data Protector:
1.On HP Data Protector Cell Manager, add the following parameter to the file /etc/opt/
omni/server/options/global:
Enable3ParBackupToTapeForOracle=1
2.For the change to take effect, restart HP Data Protector service. To restart the service:
# /opt/omni/sbin/omnisv stop
48Configuring Recovery Manager for Oracle
# /opt/omni/sbin/omnisv start
Configuring Oracle Operating System User Account (Oracle Owner Account)
The Oracle operating system user is the owner of the Oracle Home. Add the Oracle operating
system user account to the HP Data Protector admin group. Following is the list of parameters that
you must specify when adding the user to the HP Data Protector admin group:
•Group: admin
•Type: UNIX
•Name: The user name of the Oracle owner on the database server (for example: oracle)
•Group/Domain: <Any>
•Client: <Any>
Figure 3 HP Data Protector User Configuration
Create HP Data Protector Oracle backup specification
To create an HP Data Protector Oracle backup specification, you must use the HP Data Protector
user interface from Windows machine to connect to the Cell Manager.
NOTE:The integration options for Recovery Manager for Oracle are not available on the HP
Data Protector Java graphical user interface on the UNIX Cell Manager.
You can create an Oracle backup specification using online, offline or datafile template.
For online or datafile backup, the database must be online (OPEN) when the backup occurs. For
offline backup, the database must be offline (CLOSED) when the backup occurs.
NOTE:Recovery Manager for Oracle will not automatically shutdown the database before
performing the backup.
Datafile backup is not useful if backup of archive logs is not done. You must perform backup of
archive logs separately.
Setting Up HP Data Protector Backup49
An HP Data Protector Oracle backup specification must be created as follows:
•A backup specification must be an Oracle backup specification, not a file system backup
specification.
•Select 3PAR_RMO_Online, 3PAR_RMO_Offline, or 3PAR_RMO_Data template for database
backup or 3PAR_RMO_Archive template for archive log backup.
•Select control file object.
•Application:
Client: Select the host name of the database server to be configured for backup.◦
◦Application database: Select the database to be configured for backup.
•User and group/domain:
User name: The user name of the Oracle owner (for example, oracle) of the Oracle Home.
◦
This user must be added to HP Data Protector admin group. (See “Configuring Oracle
Operating System User Account (Oracle Owner Account) ” (page 49))
◦Group/Domain name: The corresponding group name of the Oracle owner.
•General Information:
◦Oracle Server home directory: Specify the Oracle Home of the database.
•Primary Database:
◦User name: Specify an Oracle user that has SYSDBA priviledge.
–Password: Specify the password of the Oracle user.
–Services: Specify the TNS service name of the Oracle database. For a RAC database,
specify all TNS service names for all database instances separated by comma. The
TNS service names must be pre-configured for the database instances on the database
servers. The same TNS service names must be pre-configured for the clone database
on the backup server.
•Recovery Catalog:
User name: The RMAN catalog user name.◦
◦Password: The password for the RMAN catalog user.
◦Services: The TNS service name of the catalog database. The TNS service name must be
configured on the database servers and the backup server.
50Configuring Recovery Manager for Oracle
•Backup Specification Option:
Pre-exec:◦
–Pre-exec: Specifiy DP_pre.<backup_specification_name>.
–On client: The host name of the Recovery Manager for Oracle backup server where
–On client: The host name of the Recovery Manager for Oracle backup server where
the post-exec script will be executed.
◦Ownership:
–User: The user name of the Oracle owner.
–Group: The group name of the Oracle owner.
–System: The host name of the Recovery Manager for Oracle backup server.
NOTE:You must specify the name of the backup specification at the end and the name
of the backup specification must match the specified <backup_specification_name>.
•Application Specific Options:
◦Backup client: The host name of the backup server where the RMAN backup will actually
take place.
You must use HP Data Protector User Interface from a Windows system to access the Cell Manager
when creating a backup specification and to specify the backup server name for the Application
Specific Options. Failure to specify the backup server name in the Application Specific Options
will result in the backup of production database instead of clone database.
Modify HP Data Protector RMAN script
After the HP Data Protector backup specification is saved, modify the RMAN script in the Application
Specific Options as follow:
•If the 3PAR_RMO_Online or 3PAR_RMO_Archive template is selected earlier, change the
following lines.
backup
format 'backup_specification <app_name_%s:%t:%p>.dbf
archivelog all;
Change these lines to:
backup
format 'backup_specification <app_name_%s:%t:%p>.dbf
archivelog all skip inaccessible;
Setting Up HP Data Protector Backup51
OR
backup
format 'backup_specification <app_name_%s:%t:%p>.dbf
archivelog all not backed up 1 times skip inaccessible;
•If control file object is selected, change the following lines:
backup
format 'backup_specification <app_name_%s:%t:%p>.dbf
current controlfile;
Change these lines to:
backup
format 'backup_specification <app_name_%s:%t:%p>.dbf
catalog controlfilecopy '$ORACLE_HOME/dbs/backup_ctrl$ORACLE_SID';
NOTE:The <backup_specification>, <app_name>, $ORACLE_HOME, and $ORACLE_SID must
be replaced with actual values.
Configuring TNS Naming Service on Recovery Manager for Oracle Backup Server
To configure TNS naming service on Recovery Manager for Oracle Backup Server:
•In $ORACLE_HOME/network/admin/tnsname.ora on the Recovery Manager for Oracle
Backup Server, check an entry as follows:
<Network Service Name>=
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = <RMO Backup Server Name
(and NOT the db server name)>)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = <Service Name>)
)
)
Setting Up NetBackup Policies for Oracle RMAN Backup
The following sections describe how to set up NetBackup (NBU) policies for NBU backup with
RMAN.
To perform NBU backup with RMAN, you must have Symantec NetBackup for Oracle (NBU Agent
for Oracle) installed on the NBU master server, Symantec NetBackup client for Oracle installed
on the database server and the backup server. Refer to Symantec NetBackup for Oracle for
installation and configuration instructions.
52Configuring Recovery Manager for Oracle
In addition, you must create an Oracle RMAN Recovery Catalog and configure Oracle TNS Service
and Listener to allow connections to the Recovery Catalog from the database server and backup
servers. The Recovery Catalog can be created on any server. Recovery Manager for Oracle
recommends that the Recovery Catalog be created on the backup server. See “Creating an RMAN
Recovery Catalog” (page 54) for instructions.
When performing NBU backup with RMAN, Recovery Manager supports full, differential, and
cumulative incremental database backup. Recovery Manager also support full archive log backup
(backup only archive logs).
Recovery Manager for Oracle requires that you create a NBU policy for database backup. If you
wish to perform archive log backup, you must create a separate NBU policy for it.
NOTE:This section assumes that you are familiar with Oracle Database and Symantec NetBackup
(NBU). For more information on how to create NetBackup policy, refer to Symantec NetBackup
for Oracle documentation.
Configuring the NetBackup Policy for Database Backup with RMAN
NOTE:NBU server-side backup (initiated by the NBU scheduler) can now be used when Recovery
Manager for Oracle is configured to run as either the root user or Oracle owner. Previously, NBU
server-side backup was only available if Recovery Manager for Oracle was configured for the root
user.
NOTE:If Recovery Manager for Oracle is configured to be run as an Oracle user and this is an
upgrade from previous Recovery Manager release, the rmora_config command must be run
again for each database that is configured for server-side backup.
For Recovery Manager for Oracle to perform backup and restoration correctly, you must use the
following guidelines in conjunction with Symantec NetBackup documentation when configuring a
NBU policy:
Select the Oracle type for the policy.Backup Attribute
Backup Selections1. Enter the location of RMAN backup script
2. Recovery Manager for Oracle will generate the RMAN backup script at the specified location
when you create the configuration file (see below for details).
Backup Schedule1. Create two schedules, one for full backup and one for incremental backup (optional). For
the incremental backup schedule, you can create either a differential incremental or cumulative
incremental backup schedule.
2. If you wish to perform client-side database backup (initiated from Recovery Manager), set
the backup window to 0.
3. If you also wish to perform automatic database backup (initiated from NBU), specify the
backup window to fit your needs.
Backup Clients
Set the backup client to the host name of the backup server, as the backup process will actually
take place on the backup server.
Configuring the NetBackup Policy for Archive Log Backup
NOTE:NBU server-side backup can be used when Recovery Manager for Oracle is configured
to run as both root user and Oracle owner.
NOTE:If Recovery Manager for Oracle is configured to run as an Oracle user and this is an
upgrade from previous Recovery Manager for Oracle release, the rmora_config command
must be run again for each database that is configured for server-side backup.
Setting Up NetBackup Policies for Oracle RMAN Backup53
This procedure is to backup archive logs only. For Recovery Manager for Oracle to perform backup
and restoration correctly, you must use the following guidelines in conjunction with Symantec
NetBackup documentation when configuring a NBU policy:
Select the Oracle type for the policy.Backup Attribute
Backup Selections1. Enter the location of RMAN backup script
2. Recovery Manager will generate the RMAN backup script at the specified location when
you create the configuration file (see below for details).
Recovery Manager will generate the RMAN backup script at the specified location when you
create the configuration file (see Recovery Manager for Oracle Configuration Files for details).
Backup Schedule1. Create a schedule for full backup.
2. If you wish to perform client-side archive log backup (initiated from Recovery Manager for
Oracle), set the backup window to 0.
3. If you also wish to perform automatic archive log backup (initiated from NBU), specify the
backup window to fit your needs.
Backup Clients
Set the backup client to the host name of the backup server, as the backup process will actually
take place on the backup server.
Creating an RMAN Recovery Catalog
This section describes how to create and configure an RMAN Recovery Catalog. Refer to Oracle
documentation for more detailed information.
1.Create a database for housing the Recovery Catalog. Oracle suggests the following disk
space requirements:
•System tablespace: 100 MB
•Temp tablespace: 5 MB
•Rollback segment: 5 MB
•Online redo log: 1 MB (each)
•Recovery Catalog: 10 MB
2.Create a tablespace for the Recovery Catalog as follows:
5.Configure TNS services for the Recovery Catalog database by adding an entry in the
$ORACLE_HOME/network/admin/tnsnames.ora file on the database server and backup
server as follows:
where <cat_host> is the host name of the host where the catalog is created.
6.Configure the Oracle listener for the Recovery Catalog database by adding an entry in the
$ORACLE_HOME/network/admin/listener.ora file on the host where the Recover
Catalog is created as follows:
Recovery Manager for Oracle requires an Oracle RMAN recovery catalog database when using
RMAN backup. To create RMAN Recovery catalog, see “Creating an RMAN Recovery Catalog”
(page 54)
Setting Up NetBackup Policies for Oracle RMAN Backup55
When using RMAN backup with HP Data Protector, if the Oracle release of the recovery catalog
database is 11g R2 or later:
•Ensure that the owner of the recovery catalog is granted the CREATE ANY DIRECTORY and
the DROP ANY DIRECTORY system priviledges.
SQL> grant CREATE ANY DIRECTORY to <recovery_catalog_user> ;
SQL> grant DROP ANY DIRECTORY to <recovery_catalog_user>
•Ensure that the owner of the recovery catalog has SELECT permissions on v_$instance view.
SQL> grant select on v_$instance to <recovery_catalog_user> ;
Recovery Manager for Oracle Configuration Files
For each database to be managed by Recovery Manager for Oracle, a configuration file must be
created first. There are two types of configuration files for Recovery Manager for Oracle:
•Recovery Manager for Oracle without Remote Copy support.
For this type of configuration, Recovery Manager for Oracle provides an integrated Symantec
NetBackup and Oracle RMAN for backups and restorations.
•Recovery Manager for Oracle with Remote Copy.
For this type of configuration, Recovery Manager for Oracle does not provide tools for media
backups and restorations.
NOTE:Before you create a database configuration:
•Verify that the required SSH setup was successfully completed.
•Ensure the primary database instance is up.
Creating a Recovery Manager for Oracle Configuration File without Remote Copy
You can create the Recovery Manager for Oracle configuration file using:
•Command Line Interface (CLI)
•Graphical User Interface (GUI)
Creating Configuration Files Using the Command Line Interface on the Backup Server
To create a Recovery Manager for Oracle configuration file without Remote Copy support:
1.From the backup server, enter /opt/3PAR/RMOra/bin/rmora_config.
2.When prompted, press ENTER.
•ORACLE_SID of the database instance [h=help,q=quit]?
Enter ORACLE_SID of the database instance that you want to configure. If the database is an
RAC database, enter ORACLE_SID of any RAC instance.
•Hostname of the database server [h=help,q=quit]?
Enter the host name of the corresponding database server where the specified database
instance is running.
56Configuring Recovery Manager for Oracle
•Oracle Home of the database instance on the database server
[h=help,q=quit]?
Recovery Manager for Oracle provides a default value for the Oracle Home of the specified
database instance if it can be retrieved from the oratab file.
Press ENTER to accept default value or enter the ORACLE_HOME location of the specified
database instance.
•Oracle Home of database instance on the backup server
[h=help,s=skip,q=quit]?
Recovery Manager for Oracle assumes that the ORACLE_HOME on the backup server is the
same as the ORACLE_HOME on the database server. This ORACLE_HOME is needed to
create a clone database or to perform RMAN backup on the backup server. If you do not
intend to use these capabilities, skip it by entering s.
NOTE:RMAN backup requires the cloned database in mounted status. Therefore,
ORACLE_HOME must be installed on the backup server.
Press ENTER to accept default value or enter the ORACLE_HOME location on the backup
server.
•Oracle Home of ASM instance on the database server [h=help,q=quit]?
Recovery Manager for Oracle detects if the specified Oracle instance is managed by ASM.
If it is, Recovery Manager for Oracle prompts this question and provides a default value for
the ORACLE_HOME of the ASM instance on the database server if it can be retrieved from
the oratab file.
Press ENTER to accept the default value or enter ORACLE_HOME of the ASM instance on the
database server.
•Oracle Home of ASM instance on the backup server
[h=help,s=skip,q=quit]?
Recovery Manager for Oracle assumes that the ORACLE_HOME of the ASM instance on the
backup server is the same as the ORACLE_HOME of the ASM instance on the database server.
Press ENTER to accept the default value or enter ORACLE_HOME of the ASM instance on the
backup server.
•Do you want to setup configuration for remote copy? [y,n,q]? (n)
Select n if this configuration is not for a Remote Copy configuration.
NOTE:This feature requires the HP 3PAR Remote Copy Software license.
•HP 3PAR StoreServ Storage host name [h=help,q=quit]?
Enter the system name of the HP 3PAR StoreServ Storage connecting to the database and the
backup servers. The name of the HP 3PAR StoreServ Storage can be retrieved from the output
of the showsys HP 3PAR OS CLI command.
•HP 3PAR StoreServ Storage user name for the database server
[h=help,q=quit]?
Recovery Manager for Oracle requires that a HP 3PAR OS Software user must be created on
the HP 3PAR StoreServ Storage to allow access from the database server to the HP 3PAR
StoreServ Storage.
Recovery Manager for Oracle Configuration Files57
•HP 3PAR StoreServ Storage user name for the backup server
[h=help,q=quit]?
Recovery Manager for Oracle requires that a HP 3PAR OS Software user must be created on
the HP 3PAR StoreServ Storage to allow access from the backup server to the HP 3PAR
StoreServ Storage.
•Enter Virtual Copy retention time in days(d|D) or hours(h|H)
[h=help,s=skip,q=quit]?
Specifies the amount of time relative to the creation time that the Virtual Copy will be retained.
Input value should be a positive integer and in the range of 1 hour - 43800 hours (1825
days). d/D means days. h/H means hours. The default value is 0: by default, no retention
time is set for read-only Virtual Copies.
This prompt only appears in HP 3PAR Operating System Software OS 2.3.1 or later.
NOTE:This feature requires the HP 3PAR Virtual Lock Software license.
NOTE:If the database volumes do not belong to any domain, then the retention time of the
read-only Virtual Copy cannot exceed the VVRetentionTimeMax value of the system. The
VVRetentionTimeMax default value for the system is 14 days. If the database volumes
belong to a domain, then the retention time of the read-only Virtual Copy cannot exceed the
VVRetentionTimeMax value of the domain, if set. The retention time cannot be removed
or reduced once it is set. The retention time can be extended by rmora_set command. The
VVRetentionTimeMax value can be checked via HP 3PAR OS Software CLI commands
showsys -param and showdomain -d.
•Enter Virtual Copy expiration time in days(d|D) or hours(h|H)
[h=help,s=skip,q=quit]? (default=0d) h
There are two ways to maintain the Virtual Copies in the HP 3PAR StoreServ Storage system:
◦Time-based policy: Enter an expiration time. When Virtual Copies expire, they are
automatically removed from the system.
To enter an expiration time, enter the amount of time, relative to the current time, that all
future Virtual Copies will expire. Valid expiration times range is between 1 to 43,800
hours (1825 days). You can specify the value in days or hours by adding either 'd' or
'D' for day, or 'h' or 'H' for hours after the amount of time. The default value, '0d', means
the Virtual Copy has no expiration time.
◦Count-based or numeric-based policy: Either skip this question or use the default value
'0' for the expiration date. You will be prompted for the maximum Virtual Copies you
want the system to keep.
NOTE:The numeric-based policy is deprecated and will be removed in a future release.
•Enter maximum number of Virtual Copies allowed [h=help,q=quit]?
You will be prompted with this question if you did not set an expiration for a Virtual Copy in
the previous question. Enter the maximum number of Virtual Copies that can be created for
the specified database. Once the maximum number of Virtual Copies for the database is
reached, Recovery Manager for Oracle removes the oldest Virtual Copy before creating a
new one.
The default maximum number is 500 read-only Virtual Copies for each volume.
58Configuring Recovery Manager for Oracle
•Do you want to remove oldest Virtual Copy when the maximum number
of Virtual Copy is reached [y=yes,n=no,q=quit]?
You will be prompted with this question if you set the maximum number of Virtual Copies in
the previous question. Enter n if you do not want to remove the oldest Virtual Copy when
maximum number of Virtual Copy is reached. Otherwise, enter y.
Recovery Manager for Oracle support Symantec NetBackup, Oracle RMAN with and without
Symantec NetBackup or HP Data Protector.
NOTE:Symantec Netbackup backup method is not supported and does not appear for an
ASM managed database.
Enter 0 if you do not want to perform backup.
If you enter 0, stop here. No further information is required. If you enter 1, 2, 3 ,or 4; you
may be prompted for the following information:
•Remove Virtual Copy after backup complete? [y=yes,n=no,q=quit]?
Enter n if you do not want to remove the Virtual Copy after a backup is completed successfully.
Otherwise, enter y.
•Oracle RMAN Recovery Catalog connection string
[user/password@catdb,h=help,q=quit]?
You will be prompted with this question only if you previously selected Oracle RMAN as the
third-party backup tool.
Enter the Recovery Catalog connection string in user/passwd@catdb format, where catdb
is the service name of the Recovery Catalog, and user/passwd is the user name and
password to be used to connect to the Recovery Catalog.
•Number of Oracle RMAN channels to be allocated [h=help,q=quit]?
You will be prompted with this question only if you previously selected Oracle RMAN as the
third-party backup tool.
Enter the number of RMAN channels to be allocated for backup.
•NetBackup master server name [h=help,q=quit]?
Enter the DNS host name of the Symantec NetBackup master server.
You will be prompted for this information if you select Symantec NetBackup or Oracle RMAN
with Symantec NetBackup as a backup tool.
•NetBackup policy name for database/datafiles backup [h=help,q=quit]?
Recovery Manager for Oracle requires that an NBU backup policy must have been created
for database backup.
You will be prompted for this information if you select Symantec NetBackup or Oracle RMAN
with Symantec NetBackup as backup tool.
•HP Data Protector backup specification for database backup [h=help,
q=quit]?
Enter the name of the HP Data Protector online, offline or datafile backup specification.
You will be prompted with this question only if you previously selected Oracle RMAN with
HP Data Protector as the third-party backup tool.
Recovery Manager for Oracle Configuration Files59
•NetBackup full schedule name for policy 'your policy
name'[h=help,s=skip,q=quit]?
You will be prompted with this question only if you previously selected Symantec NetBackup
as the third-party backup tool.
Enter a schedule name for the policy provided for the previous question that is used to perform
full database backup.
•NetBackup policy name for archive log backup [h=help,s=skip,q=quit]?
A separate Symantec NetBackup policy must have been created for archive log backup if you
want to perform back up of archive logs only. Enter the archive log backup policy, or press
s to skip archive log backup.
You will be prompted for this information if you select Symantec NetBackup or Oracle RMAN
with Symantec NetBackup as backup tool.
•HP Data Protector backup specification for archive log backup
[h=help, q=quit]?
Enter the name of the HP Data Protector archive log backup specification.
You will be prompted with this question only if you previously selected Oracle RMAN with
HP Data Protector as the third-party backup tool.
•NetBackup full schedule name for policy 'your policy name'
[h=help,s=skip,q=quit]?
You will be prompted with this question only if you previously selected Symantec NetBackup
as the third-party backup tool.
Enter a schedule name of type full for the policy that is used to perform archive log backup.
•NetBackup incremental schedule name for policy 'your policy name'
[h=help,s=skip,q=quit]?
You will be prompted with this question only if you previously selected Symantec NetBackup
as the third-party backup tool.
Enter a schedule name of type differential/cumulative incremental for the policy that is used
to perform archive log backup.
Creating a Recovery Manager for Oracle Configuration File using the GUI on the backup server
To use the Recovery Manager for Oracle GUI to create a configuration file without Remote Copy
support:
60Configuring Recovery Manager for Oracle
1.Start the Recovery Manager for Oracle GUI on the backup server.
a.Ensure the X11 server is running on the destination host where the GUI is displayed. If
the X11 server is not running, issue the following command:
<backup_server># xhost +
b.Ensure the DISPLAY environment variable is set.
<backup_server># echo $DISPLAY
c.Start the Recovery Manager GUI.
<backup_server># rmoragui
If you have not specified /opt/3PAR/RMOra/bin in the PATH environment variable, run
rmoragui using the full path: /opt/3PAR/RMOra/bin/rmoragui
2.From the navigation window, right-click either the Oracle Servers node or a host node, and
then select New Configuration.
The Configure Recovery Manager Properties wizard appear.
3.Configure the host, database, and HP 3PAR StoreServ Storage system properties by entering
the requested information on the wizard screens and clicking Next.
4.In the Recovery Manager Policy wizard screen, set either a numeric or time-based policy. ClickNext.
5.In the Vendor Backup Product Properties wizard screen, select the Vendor Backup Product
from the menu.
6.Click Finish.
If Recovery Manager for Oracle successfully connects to the database, it retrieves the database
tablespaces, datafiles, the archive log destination, and the virtual volumes where the database
resides.
After verification is completed, Recovery Manager for Oracle creates a Virtual Copy repository
on the backup server (/etc/3par/solutions/<db_server>.ora.<oracle_sid>)
and two configuration files are generated along with one subdirectory for database files
mapping information.
Creating a Recovery Manager for Oracle Configuration File for Remote Copy
Configuration
Before creating the configuration files for Recovery Manager for Oracle to use, you must do the
following:
•Set up physical links between the local and remote HP 3PAR StoreServ Storage systems. Refer
to the HP 3PAR Remote Copy Software User’s Guide for instructions on setting up links.
•Set up Remote Copy targets for the local and remote HP 3PAR StoreServ Storage systems.
Recovery Manager for Oracle Configuration Files61
•Create one or two Remote Copy groups, assign all virtual volumes used by datafiles and
archive log destinations to one group if only one group is created, or two separate groups if
two groups are created.
CAUTION:Symantec Volume Manager VxVM: If Symantec Volume Manager VxVM is being
used when assigning HP 3PAR virtual volumes to Remote Copy groups, all volumes in the
same VxVM disk group should be assigned to a Remote Copy group, whether they are actually
being used by the Oracle database or not. Otherwise, you might not be able to import and
mount file systems on the remote backup server. Therefore, it is strongly suggested that Symantec
VxVM disk groups only contain files used by one Oracle database.
HP, Linux, or AIX LVM Volume Manager: If you are using HP, Linux, or AIX LVM Volume
Manager, you must admit all HP 3PAR virtual volumes that are used by the LVM volume groups
to the corresponding Remote Copy volume group, whether the volumes are actually being
used by the Oracle database or not. If you do not do so, you might not be able to import and
mount file systems on the remote backup system.
•Start Remote Copy and verify its setup and ensure that the Remote Copy groups are in started
status and all virtual volumes are synchronized before using Recovery Manager for Oracle.
Creating a Recovery Manager for Oracle Configuration File Using the Command Line Interface
To create the Recovery Manager for Oracle configuration files:
1.From the backup server, issue /opt/3PAR/RMOra/bin/rmora_config.
2.When prompted, press ENTER.
3.When prompted, answer the following questions:
•ORACLE_SID of the database instance [h=help,q=quit]?
Enter ORACLE_SID of the database instance that you want to configure. If the database is an
RAC database, enter ORACLE_SID of any RAC instance.
•Host name of the database server [h=help,q=quit]?
Enter the host name of the corresponding database server where the specified database
instance is running.
•Oracle Home of the database instance on the database server
[h=help,q=quit]?
Recovery Manager for Oracle provides a default value for the ORACLE_HOME of the specified
database instance if it can be retrieved from the oratab file.
Press ENTER to accept default value, or enter ORACLE_HOME location of the specified database
instance.
•Oracle Home of database instance on the backup server
[h=help,s=skip,q=quit]?
Recovery Manager for Oracle assumes that the ORACLE_HOME on the backup server is the
same as the ORACLE_HOME on the database server.
Press ENTER to accept default value, or enter the ORACLE_HOME location on the backup
server. This ORACLE_HOME is needed to create a clone database or to perform RMAN
backup on the backup server. If you do not intend to use these capabilities, you may skip it
by entering s.
•Oracle Home of ASM instance on the database server [h=help,q=quit]?
Recovery Manager for Oracle detects if the specified Oracle instance is managed by ASM.
If it is, Recovery Manager for Oracle prompts this question and provides a default value for
the ORACLE_HOME of the ASM instance on the database server if it can be retrieved from
the oratab file.
62Configuring Recovery Manager for Oracle
Press ENTER to accept the default value, or enter the ORACLE_HOME of the ASM instance
on the database server.
•Oracle Home of ASM instance on the backup server [h,q]?
Recovery Manager for Oracle assumes that the ORACLE_HOME of the ASM instance on the
backup server is the same as the ORACLE_HOME of the ASM instance on the database server.
Press ENTER to accept the default value, or enter ORACLE_HOME of the ASM instance on the
backup server.
•Do you want to setup configuration for remote copy? [y,n,q]? (y)
Select y if this is this configuration is for Remote Copy.
•Primary/Local storage system host name [h=help,q=quit]?
Enter the system name of the primary/local HP 3PAR StoreServ Storage system that is connected
to the database server. The HP 3PAR StoreServ Storage system name can be retrieved from
the output of HP 3PAR OS Software CLI showsys command.
•Secondary/Remote storage system host name [h=help,q=quit]?
Enter the system name of the Secondary/Remote HP 3PAR StoreServ Storage system that is
connected to the backup server. The HP 3PAR StoreServ Storage system name can be retrieved
from the output of the HP 3PAR OS Software CLI showsys command.
•Primary/Local storage system user name [h=help,q=quit]?
Recovery Manager for Oracle requires that a HP 3PAR Operating System Software user must
be created on the primary/local HP 3PAR StoreServ Storage system to allow access from the
database server to the primary/local HP 3PAR StoreServ Storage system.
•Secondary/Remote storage system user name [h=help,q=quit]?
Recovery Manager for Oracle requires that a HP 3PAR Operating System Software user must
be created on the Secondary/Remote HP 3PAR StoreServ Storage system to allow access from
the backup server.
•Enter Virtual Copy retention time in days(d|D) or hours(h|H)
[h=help,s=skip,q=quit]?
Specifies the amount of time relative to the creation time that the Virtual Copy will be retained.
Input value should be a positive integer and in the range of 1 hour to 43800 hours (1825
days). d/D means days. h/H means hours. A value of 0 specifies that there is no retention
time set for read-only Virtual Copies.
This question is only prompted for HP 3PAR Operating System Software 2.3.1 or later.
•Enter Virtual Copy expiration time in days(d|D) or hours(h|H)
[h=help,s=skip,q=quit]? (default=0d)
There are two ways to choose how to maintain the Virtual Copies in the HP 3PAR StoreServ
Storage system:
◦Time-based policy: Enter an expiration time. When Virtual Copies expire, they are
automatically removed from the system.
To enter an expiration time, enter the amount of time, relative to the current time, that all
future Virtual Copies will expire. Valid expiration times range between 1 to 43,800 hours
(1825 days). You can specify the value in days or hours by adding either 'd' or 'D' for
Recovery Manager for Oracle Configuration Files63
day, or 'h' or 'H' for hours after the amount of time. The default value, '0d', means the
Virtual Copy has no expiration time.
◦Count-based or numeric-based policy: Either skip this question or use the default value
'0' for the expiration date. You will be prompted for the maximum Virtual Copies you
want the system to keep.
NOTE:The numeric-based policy is deprecated and will be removed in a future release.
•Maximum number of Virtual Copies allowed [h=help,q=quit]?
You will be prompted with this question if you did not set an expiration time for a Virtual Copy
in the previous question. Enter the maximum number of Virtual Copies that can be created for
the specified database. Once the maximum number of Virtual Copies for the database is
reached, Recovery Manager for Oracle removes the oldest Virtual Copy before creating a
new one.
The default maximum number is 500 read-only Virtual Copies for each volume.
•Remove the oldest Virtual Copy when the maximum number of Virtual
Copy is reached [y=yes,n=no,q=quit]?
NOTE:This feature requires the HP 3PAR Virtual Lock Software license.
You will be prompted with this question if you set the maximum number of Virtual Copies
allowed in the previous question. Enter n if you do not want to remove the oldest Virtual Copy
when maximum number of Virtual Copy is reached. Otherwise, enter y.
NOTE:If the database volumes do not belong to any domain, then the retention time of the
read-only Virtual Copy cannot exceed the VVRetentionTimeMax value of the system. The
VVRetentionTimeMax default value for the system is 14 days. If the database volumes belong
to a domain, then the retention time of the read-only Virtual Copy cannot exceed the
VVRetentionTimeMax value of the domain, if set. The retention time cannot be removed or
reduced once it is set. The retention time can be extended by rmora_set command. The
VVRetentionTimeMax value can be checked via the HP 3PAR Operating System Software CLI
commands showsys -param and showdomain -d.
Creating a Recovery Manager for Oracle Configuration File using the GUI
To use the Recovery Manager for Oracle GUI to create a configuration file with Remote Copy
support, perform the following:
64Configuring Recovery Manager for Oracle
1.Start the Recovery Manager for Oracle GUI on the backup server.
a.Ensure the X11 server is running on the destination host where the GUI is displayed. If
the X11 server is not running, issue the following command:
<backup_server># xhost +
b.Ensure the DISPLAY environment variable is set.
<backup_server># echo $DISPLAY
c.Start the Recovery Manager for Oracle GUI.
<backup_server># rmoragui
If you have not specified /opt/3PAR/RMOra/bin in the PATH environment variable, run
rmoragui using the full path: /opt/3PAR/RMOra/bin/rmoragui
2.From the navigation window, right-click either the Oracle Servers node or a host node, and
then select New Configuration.
3.Configure the requested parameters in the wizard screens and click Next.
4.In the HP 3PAR StoreServ Storage Properties wizard screen:
a.Select the Remote Copy option.
b.Enter the requested HP 3PAR StoreServ Storage information.
c.Click Next.
5.In the Recovery Manager Policy wizard screen, set either a numeric or time-based policy. Click
Next.
6.In the Vendor Backup Product Properties wizard screen, select the Vendor Backup Product
from the menu.
7.Click Finish.
If Recovery Manager for Oracle successfully connects to the database, it retrieves the database
tablespaces, datafiles, the archive log destination, and the virtual volumes where the database
resides.
After verification is complete, Recovery Manager for Oracle creates a Virtual Copy repository
on the backup server (/etc/3par/solutions/<db_server>.ora.<oracle_sid>),
and two configuration files are generated along with one subdirectory for database files
mapping information.
4 Using the Recovery Manager Command Line Interface
This chapter describes the Recovery Manager for Oracle command line utilities.
NOTE:The command line utilities are located in /opt/3PAR/RMOra/bin.
To view error messages, their explanations, and appropriate troubleshooting actions in a web
browser, select Help→Event Messages from the menu bar. Alternatively, see “Troubleshooting”
Recovery Manager for Oracle integrates HP 3PAR Virtual Copy Software feature with Symantec
NetBackup (NBU), HP Data Protector, and Oracle RMAN to perform snapshot off-host backup.
Snapshot off-host backup can dramatically reduce performance impact on the database server as
well as minimize database down time or the time database in backup mode during backup.
The first form of rmora_backup command initiates a client-side backup of an existing database
Virtual Copy. The Virtual Copy must have Available status (not mounted) in order to be backed
up. The rmora_backup command mounts (presents) the Virtual Copy to the backup server before
initiating an client-side backup (off-host).
The second form of rmora_backup command creates a new database Virtual Copy, mounts
(presents) it to the backup server before initiating an immediate backup (off-host). If the database
being snapshot is a physical standby database and Oracle release is not 11g, the Oracle parameter
file and control file of the production database must be backed up manually in addition to the
Virtual Copy. This is because the parameter file and control file are not compatible between the
standby and production database.
If the database is a physical standby database and Oracle release is earlier than 11g, the Oracle
initialization parameter file and control file of the production database must be backed up manually
in addition to the virtual copy. This is because the initialization parameter file and control file are
not compatible between the standby and production database.
Recovery Manager for Oracle supports Symantec NetBackup and Oracle RMAN backup methods.
The backup method can be specified during Recovery Manager configuration process. Symantec
NetBackup backup method can be used to perform backup of a database whose database files
are on file systems. Oracle RMAN backup method can be used to perform backup of a database
whose database files are either on file systems or ASM disk group. For Oracle RMAN backup
66Using the Recovery Manager Command Line Interface
method, a database can be backed up to a local disk (Symantec NetBackup or HP Data Protector
is not required) or to a tape using Symantec NetBackup or HP Data Protector.
If Oracle RMAN (with or without Symantec NetBackup or HP Data Protector) is selected, the primary
(not standby) database must be registered with an Oracle Recovery Catalog. Starting with Oracle
11g, an RMAN backup image of a standby database to local disk cannot be seen from the
Recovery Catalog from the production database. Therefore, the backup image cannot be restored
to the production database using the rmora_restore command. See the rmora_restore
manpage on how to perform restore manually.
For Symantec NetBackup, a database backup must be a full backup. An incremental database
backup is not possible. An archive log backup can be used to simulate an incremental backup.
An archive log backup can be a full, a differential incremental (incr), or a cumulative incremental
backup.
For Oracle RMAN or Oracle RMAN with Symantec NetBackup, a database backup can be a full,
a differential incremental (incr), or a cumulative incremental (cinc) backup. Archive log backup
must be a full backup. Incremental backup of archive log is not supported.
For Oracle RMAN with HP Data Protector, a database backup can be a full, or an incremental
level 1 (incr1) to level 4 (incr4) backup. By default, an incremental backup is differential. To perform
cummulative incremental backup, user must modify the RMAN script in the backup specification
of HP Data Protector . Archive log backup must be a full backup. Incremental backup of archive
log is not supported.
Backup is not supported on Remote Copy configuration.
The following list describes the restrictions and automated scripts that are generated when
configuring Recovery Manager. The automated scripts will be executed while the rmora_backup
command is running.
For NBU (user-managed) backup:
•The Symantec NetBackup client must be installed on the backup server and database server.
•At least one NBU policy of standard type must be created and configured for database backup.
Optionally, a separate NBU policy of standard type can be created and configured for archive
log backup.
For Oracle RMAN, Oracle RMAN with Symantec NetBackup and Oracle RMAN with Data Protector
backup:
•The backup server must have same or higher Oracle major release version than the Oracle
major release version on the database server.
•An Oracle RMAN Recovery Catalog database is required. Refer to Recovery Manager for
Oracle User's Guide for detail on how to create and configure RMAN Recovery Catalog
database.
•For Oracle RMAN with Symantec NetBackup backup, the Symantec NetBackup Client with
Oracle Integration Agent must be installed on the backup server and database servers. The
Symantec NetBackup master server can be installed on any servers. A Symantec NetBackup
Policy of Oracle type must be pre-created for database backup (online, offline or datafile).
Optionally, a separate Symantec NetBackup policy of Oracle type can be created and
configured for archive log backup (archlog). Refer to Recovery Manager User's Guide for
detail on how to create Symantec NetBackup Policy.
•For Oracle RMAN with HP Data Protector backup, the HP Data Protector Client with Oracle
Integration Agent and User Interface Components must be installed on the backup server and
database servers. The HP Data Protector Cell Manager can be installed on any servers. The
HP Data Protector User Interface Component must be installed on a Windows server to access
the HP Data Protector Cell Manager. An HP Data Protector Oracle backup specification must
be created before database backup (online, offline, or datafile). Optionally, a separate HP
Data Protector Oracle backup specification can be created and configured for archive log
Recovery Manager Commands67
backup (archlog). Refer to Recovery Manager User's Guide for detail on how to create HP
Data Protector Backup Specification.
Depending on which backup method has been configured for the Recovery Manager, the
rmora_backup command performs the following actions:
•Creates a Virtual Copy (online, offline, datafile, or archlog) for the database or archive log
destination if a Virtual Copy is not specified. If VCRETENTION is specified in the configuration
file, the create operation will use -f option to force to create the read-only Virtual Copy with
a retention time.
•Mounts the Virtual Copy on the backup server.
•For NetBackup (user-managed) backups:
Generates an include list file, which contains a list of datafiles and/or the archive log
◦
destination, on the mounted Virtual Copy and stores it in
/usr/openv/netbackup/include_list.<policy_name> on the NetBackup client
(the backup server).
◦Initiates an immediate backup of the Virtual Copy by calling the NetBackup bpbackup
command on the NetBackup master server.
•For Oracle RMAN or Oracle RMAN with Symantec NetBackup backup:
Starts up a clone database in MOUNTED mode using the mounted virtual copy on the
◦
backup server.
◦Executes the RMAN backup scripts rmora_rman_dbbackup.sh or
rmora_rman_archbackup.sh to backup the clone database.
NOTE:The RMAN backup scripts (rmora_rman_dbbackup.sh and
rmora_rman_archbackup.sh) are generated at
/etc/3par/solutions/<db_server>.ora.<oracle_sid> when creating Recovery Manager
configuration file (see “rmora_config” (page 73)).
•For Oracle RMAN with HP Data Protector backup:
Starts up a clone database in MOUNTED mode using the mounted virtual copy on the
◦
backup server.
◦Executes HP Data Protector backup CLI (omnib) on the backup server to initiate the
backup.
You must run this command as a super user or Oracle owner user from the backup server. To allow
the Oracle Database Administrator (Oracle Owner) to run this command, an identical Oracle
Database Administrator user must exist on the backup server. If the Symantec NetBackup master
server is separate from the Recovery Manager for Oracle backup server, the Oracle Database
Administrator user and group must exist on the NetBackup master server. In addition, permission
on the Recovery Manager for Oracle Installation and Repository directories must be changed
appropriately.
OPTIONS
The following options are supported:
-s <oracle_sid>
The Oracle SID of the database instance. For Real Application Cluster (RAC) database, an Oracle
SID of any RAC instance can be specified.
-p <db_server>
68Using the Recovery Manager Command Line Interface
The host name of the database server, on which the Oracle database instance is running. The
value of the database server name must match the output of the hostname command.
-t <timestamp>
The timestamp of a Virtual Copy to be backed up. The Virtual Copy name can be obtained using
the rmora_display command.
-o online
Creates an online Virtual Copy of a database while it is OPEN (online) prior to backup. This option
is ignored if a Virtual Copy is specified. The offline, online, datafile, and archlog
options are mutually exclusive.
-o offline
Creates an offline Virtual Copy of a database while it is CLOSED (offline) prior to backup. This
option is ignored if a Virtual Copy is specified. The offline, online, datafile, and archlog
options are mutually exclusive.
-o datafile
Creates an Virtual Copy for all datafiles (not including the archive log destinations and temporary
datafile) of a database while it is OPEN (online) prior to backup. This option is ignored if a Virtual
Copy is specified. The online, offline, datafile, and archlog options are mutually
exclusive. A Virtual Copy created with the -o datafile option is only useful when archive
logfiles generated during the creation of the Virtual Copy are also available. You may want to
create separate Virtual Copies using the -o archlog options, or use another backup method to
backup archive log destinations.
-o archlog
Creates a Virtual Copy of the archive log destination prior to backup. This option cannot be used
if a Virtual Copy is specified. The offline, online, datafile, and archlog options are
mutually exclusive.
-o full
Performs a full backup of a Virtual Copy. If Symantec NetBackup is selected as the backup method,
this option can be used with the -o archlog option to perform full backup of an archlog
Virtual Copy. Recovery Manager for Oracle will only use one incremental schedule name for either
differential incremental or cumulative incremental backup, which is predefined in the NBU schedule.
If Oracle RMAN is selected as the backup method, this option can be used to perform full backup
of an online, offline, or datafile Virtual Copy.
-o incr
Performs an incremental backup of a Virtual Copy. This option is not applicable for Oracle RMAN
with HP Data Protector backup.If Symantec NetBackup is selected as the backup method, this
option can be used with the -o archlog option to perform incremental backup of an archlog
Virtual Copy. If Oracle RMAN is selected as the backup method, this option can be used to perform
an incremental backup of an online or offline Virtual Copy.
-o cinc
Performs a cumulative incremental backup of a Virtual Copy. This option is not applicable for
Oracle RMAN with HP Data Protector backup.If Symantec NetBackup is selected as the backup
method, this option can be used with the -o archlog option to perform a cumulative incremental
backup of an archlog Virtual Copy. Recovery Manager for Oracle will only use one incremental
schedule name for either differential incremental or cumulative incremental backup, which is
predefined in the NBU schedule. If Oracle RMAN is selected as the backup method, this option
can be used to perform a cumulative incremental backup of an online or offline Virtual Copy.
-o incr1|incr2|incr3|incr4
Performs an incremental backup of a virtual copy. The incr1, incr2, incr3 and incr4 correspond
to incremental backup level 1, 2, 3 and 4 respectively.
Recovery Manager Commands69
This option is only applicable for Oracle RMAN with HP Data Protector backup. This option can
be used with the -o online|offline|datafile option to perform incremental backup of a
database virtual copy. By default, the incremental backup is differential. To perform cumulative
incremental backup, the RMAN script from the HP Data Protector Backup Specification must be
changed manually.
-v
Runs the command in verbose mode.
70Using the Recovery Manager Command Line Interface
rmora_checkconfig
SYNTAX
rmora_checkconfig -s <oracle_sid> -p <db_server>
[-o all|skipdatabase|databaseonly] [-v]
DESCRIPTION
The rmora_checkconfig command validates a Recovery Manager for Oracle configuration
file for a specified database. A configuration file must have been created prior to using this
command.
By default, all configured parameters in the specified configuration file will be validated. One can
select to validate only database parameters or non-database parameters.
You must run this command as a super user or Oracle owner user from the backup server. To allow
the Oracle Database Administrator (Oracle owner) to run this command, an identical Oracle
Database Administrator user must exist on the backup server. In addition, permission on the Recovery
Manager for Oracle Installation and Repository directories must be changed appropriately.
OPTIONS
The following options are supported:
-s <oracle_sid>
The Oracle SID of the database instance. For Real Application Cluster (RAC) database, an Oracle
SID of any RAC instance can be specified.
-p <db_server>
The corresponding hostname of the database server where the specified Oracle database instance
is running. The value of the database server name must match the output of the hostname
command.
-o all
The default option. Validates all parameters specified in the Recovery Manager for Oracle
configuration file.
-o skipdatabase
Validates all non-database parameters specified in the Recovery Manager for Oracle Configuration
file.
-o databaseonly
Validates all database parameters specified in the Recovery Manager for Oracle Configuration
file.
-v
Runs the command in verbose mode.
rmora_chown
SYNTAX
rmora_chown -u <username> [-g <group>]
[-s <oracle_sid> | -p <db_server>][-v] [-f]
DESCRIPTION
The rmora_chown command changes and sets the owner and permissions for the Recovery
Manager for Oracle binaries to be run as an Oracle binary owner. By default, the Recovery
Manager for Oracle binaries and repositories are owned and used by the super user. This command
Recovery Manager Commands71
changes the permissions and owners of the necessary files and directories in order to enable an
Oracle binary owner to operate Recovery Manager for Oracle.
Each Recovery Manager for Oracle repository (under /etc/3par/solutions/) should be owned by
either the super user or the Oracle binary owner. Different repositories could be owned by different
Oracle binary owners. Without specifying the Oracle SID and the primary database server name,
the command changes all the repositories to be owned by the same specified user on the backup
server and all primary servers found from the repository names. In the case of Oracle RAC
configurations, ownership and permissions will be changed for all Oracle RAC nodes if applicable.
To change the owner of a certain repository, the -s <oracle_sid> flag and the -p <db_server> may
be used, which makes the change to the backup server, the specified primary server, and related
Oracle RAC nodes where applicable if the configuration is part of Oracle RAC configurations.
OPTIONS
The following options are supported:
-s <oracle_sid>
The Oracle SID of the database instance. For Real Application Cluster (RAC) database, an Oracle
SID of any RAC instance can be specified. This option is used along with the -p option to change
the ownership and permissions for one single repository on the backup server and the primary
database server.
-p <db_server>
The host name of the database server, where the specified Oracle database instance is running.
The host name value must match the output of the hostname command.
-u <username>
The valid user name for Oracle binary owner or Oracle home owner.
-g <group>
The valid group name which the Oracle owner belongs to.
-f Forces to change the owner and permissions without prompting.
-v Verbose mode.
72Using the Recovery Manager Command Line Interface
rmora_config
SYNTAX
rmora_config [-s <oracle> -p <db_server> [-l]]
DESCRIPTION
The rmora_config command creates or modifies the Recovery Manager for Oracle configuration
file for a database. A configuration file for each database must be created prior to using any
database snapshot (Virtual Copy) utilities provided by Recovery Manager for Oracle. The
configuration file will be created at
/etc/3par/solutions/<db_server>.ora.<oracle_sid>/config.
An equivalent environment file (config_exp.sh) is also automatically created for each created
configuration file; it contains all configuration parameters specified in the configuration file. Recovery
Manager for Oracle uses the environment file, which is stored at the same location as the
configuration file.
rmora_config is an interactive command. The command will prompt for necessary information
depending on a user selection. Generally, the command will prompt for the following information:
•ORACLE_SID - The Oracle database instance ID. For an RAC database, ORACLE_SID can
be an SID of any instance.
•PRIMARYHOST - The hostname of the database server where the Oracle database instance
is running. The value of the database server name must match the output of the hostname
command.
•ORACLE_HOME - The location of Oracle Home on the database server of the specified database
instance.
•ORACLE_HOME_BACKUP - The location of Oracle Home on the backup server.
•ASM_ORACLE_HOME - The location of Oracle Home of the ASM instance on the database
server. This parameter is only required if the specified database is using ASM.
•ASM_ORACLE_HOME_BACKUP - The location of Oracle Home of the ASM instance on the
backup server. This parameter is only required if the specified database is using ASM.
•TPDHOST - The backup server name defined in the HP 3PAR StoreServ Storage system. The
hostname can be obtained from the output of the showhost CLI command, and may not be
the UNIX hostname of the backup server. If Recovery Manager for Oracle can automatically
retrieve the TPDHOST value, you will not be prompted with this question.
•TPDSYSNAME_PRIMARY - The HP 3PAR StoreServ Storage system node name, which is
connected to the database server
•TPDSYSNAME_BACKUP - The HP 3PAR StoreServ Storage system node name, which is
connected to the backup server.
•TPDUSERNAME_PRIMARY - The HP 3PAR StoreServ Storage system CLI user name to be used
to connect to the HP 3PAR StoreServ Storage system node from the database server or multiple
database servers if the HP 3PAR Operating System Software CLI user is set to multiple domains.
Recovery Manager for Oracle does not support CLI users with the default domain. The HP
3PAR Operating System Software CLI user must be assigned the edit role (privilege) or
3PAR_RM role.
•TPDUSERNAME_BACKUP - HP 3PAR StoreServ Storage system CLI user name to be used to
connect to the HP 3PAR StoreServ Storage system node from the backup server. This HP 3PAR
Operating System Software CLI user must be assigned the edit role (privilege) or 3PAR_RM
role.
•VCRETENTION - The default retention time for database Virtual Copies created using HP 3PAR
Recovery Manager for Oracle Software. The retention time is the amount of time, relative to
Recovery Manager Commands73
the current time, that the volume will be retained. To specify a retention time, specify a value
between 1 to 43,800 hours (1825 days).
Retention time considerations:
◦This feature requires a separate HP 3PAR Virtual Lock license.
◦The maximum retention time (VVRetentionTimeMax) is either the system's
VVRetentionTimeMax (1825 days) or the virtual domain's VVRetentionTimeMax.
–If the volume belongs to a domain, then its retention time cannot exceed the
VVRetentionTimeMax value of the domain (if set).
–If the volume does not belong to a domain, then its retention time cannot exceed the
VVRetentionTimeMax value of the system. The VVRetentionTimeMax default value
for the system is 14 days.
◦If you are setting both an expiration time and a retention time, the retention time cannot
be longer than the expiration time.
◦A value of 0 specifies that the database Virtual Copy be created without a retention time.
◦After you set a retention time, you cannot remove or reduce the retention time.
•VCEXPIRATION - The default expiration time for database Virtual Copies created using
Recovery Manager for Oracle Software. This feature can be used to remove expired database
Virtual Copies automatically from the system. This feature is only applicable for HP 3PAR
Operating System Software 2.3.1 or . The value is ranged from 0 to 1825 days. A value of
zero indicates that the database Virtual Copy is created without expiration. You can set either
the expiration time or the maximum number of Virtual Copies, but not both.
•VCDBA_MAXVC - The maximum number of the database Virtual Copies allowed at any time.
Enter a number between 1 and 500 (inclusive).
•VCDBA_RM_OLDVC - The flag indicates if an oldest Virtual Copy should be removed before
creating a new Virtual Copy when the number of Virtual Copies exceeds the maximum allowed.
•BACKUPTOOL - The backup method to be used for backing up a database virtual copy. Four
supported backup methods are the Symantec NetBackup (NBU), the Oracle RMAN, the Oracle
RMAN with Symantec NetBackup and the Oracle RMAN with HP Data Protector.
The Symantec Netbackup backup can be used only to backup database files on file systems.
The Oracle RMAN backup can be used to backup database to local disk and it does not
require Symantec NetBackup or HP Data Protector. For Oracle RMAN backup method, an
Oracle Recovery Catalog database is required.
The Oracle RMAN with Symantec NetBackup or with HP Data Protector can be used to back
database to tape.
If the Symantec NetBackup or Oracle RMAN with Symantec NetBackup is selected, the
Symantec NetBackup Client must be installed on the database server and backup server.
If Oracle RMAN with HP Data Protector is selected, the HP Data Protector Client must be
installed on the database server and backup server.
•NBU_MASTER_SERVER - The host name of Symantec NetBackup master server. This parameter
is applicable only to the Symantec NetBackup and the Oracle RMAN with Symantec NetBackup
backup method.
•DBFILE_CLASS_NAME - The Symantec NetBackup policy name or HP Data Protector backup
specification for database backup.
•ARCH_CLASS_NAME - The Symantec NetBackup policy name or HP Data Protector backup
specification for archive log backup.
74Using the Recovery Manager Command Line Interface
•DBFILE_SCHED_FULL - The Symantec NetBackup schedule name for database backup. This
parameter is applicable only to the Symantec NetBackup backup method.
•ARCH_SCHED_FULL - The Symantec NetBackup schedule name for archive log backup (full).
This parameter is applicable only to the Symantec NetBackup backup method.
•ARCH_SCHED_INCR - The Symantec NetBackup schedule name for archive log backup
(incremental). This parameter is applicable only to the Sysmantec NetBackup backup method.
•RMAN_CONN_STR - The RMAN connection string for connecting to the Oracle Recovery Catalog
from the database server and the backup server.
•RMAN_CHANNEL_TYPE - This parameter is now deprecated
•RMAN_NO_CHANNEL - The number of RMAN channels to be allocated during backup and
restore.
•RMAN_BACKUP_DEST - The backup destination to store RMAN backup image. This option is
only required if the specified RMAN channel type is DISK.
•RMVC_AFTER_BACKUP - Specifies whether the Virtual Copy should be removed after a
successful backup.
You must run this command as a super user or Oracle owner user from the backup server. To allow
the Oracle Database Administrator (Oracle Owner) to run this command, an identical Oracle
Database Administrator user must exist on the backup server. In addition, permission on the Recovery
Manager for Oracle Installation and Repository directories must be changed appropriately.
OPTIONS
The following options are supported:
-s <oracle_sid>
The Oracle SID of the database instance. For Real Application Cluster (RAC) database, an Oracle
SID of any RAC instance can be specified.
-p <db_server>
The host name of the database server where the specified Oracle database instance is running.
The host name value must match the output of the hostname command.
-l
Display contents of the database configuration file.
Recovery Manager Commands75
rmora_create
SYNTAX
rmora_create -s <oracle_sid> -p <db_server>
[ -o online|offline|datafile|archlog]
[ -r <retention_time>{d|D|h|H} -f]
[ -e <expiration_time>{d|D|h|H}] [-v]
DESCRIPTION
The rmora_create command can be used to create an online, offline, datafile, or archive log
Virtual Copy of a specified Oracle database instance. The Oracle database instance can be either
a regular database or a physical standby database. The database Virtual Copy can be set to be
retained for a period of time (retention time) preventing them from being removed accidentally or
intentionally. The database Virtual Copy can also be set to expire after a period of time (expiration
time) in which the storage system will remove the expired Virtual Copy automatically once the
expiration time is reached.
NOTE:This feature requires the HP 3PAR Virtual Copy Software license.
•An online or offline Virtual Copy is a consistent point-in-time snapshot image of the database
when it is online or offline, respectively.
•An archive log Virtual Copy is a snapshot image of the archive log destination only. You can
use the archive log Virtual Copy in conjunction with an online Virtual Copy to simulate an
incremental backup.
•A datafile Virtual Copy is a snapshot image of the datafiles only (without the archive logs). If
you use datafile Virtual Copies, be sure to back up the archive logs separately so they are
available for performing database restore and recovery from a datafile Virtual Copy. You
can mount the Virtual Copy on the backup server for any off-host processing purposes (for
example; backup or database cloning).
The specified database instance must be offline when creating an offline Virtual Copy or online
when creating an online, datafile or archive log Virtual Copy. The database instance is considered
to be offline if it is in CLOSED mode. If the database is a RAC database, all RAC instances must
be offline. The database instance is considered to be online if it is in OPEN mode (for regular
database) or in managed recovery mode (for physical standby database). If the database is a
RAC database, the specified database instance must be online, all other RAC instances can be
either online or offline.
If the database being snapshot is a physical standby database and Oracle release is not 11g, the
Oracle parameter file and control file of the production database must be backed up manually in
addition to the Virtual Copy. This is because the parameter file and control file are not compatible
between the standby and production database.
When you create an online or archlog Virtual Copy, a Virtual Copy is created for the virtual
volumes used by all MANDATORY archive log destinations. If there is no MANDATORY archive
log destination, a Virtual Copy is created for the virtual volumes used by all OPTIONAL archive
log destinations.
Recovery Manager for Oracle does not create Virtual Copies for virtual volumes used by Oracle
database temporary files, in order to be consistent with Oracle's backup procedure. However,
Recovery Manager for Oracle does take Virtual Copies for read-only and offline datafiles. (After
the database is cloned on the backup server, be sure to rename the read-only and offline datafiles
as appropriate: use the syntax in the ASCII control file that is saved in the timestamp repository to
replace the real file names that are based on the mount points during cloning.)
76Using the Recovery Manager Command Line Interface
When creating an online or datafile Virtual Copy:
•If the specified database instance is a regular database, the database will be temporarily put
into backup mode before the Virtual Copy of datafile virtual volumes is created. The database
will be then taken out of backup mode. An archive log switch will be performed before Virtual
Copies of archive log virtual volumes are created.
•If the specified database instance is a physical standby database, the database will be
temporarily taken out of managed recovery mode before the Virtual Copy of the datafile virtual
volumes is created. The database will then be put back into the original managed recovery
mode.
A datafile Virtual Copy alone cannot be used to restore and recover the database. An archive log
Virtual Copy can be used in conjunction with an online Virtual Copy to simulate an incremental
backup.
Once created, the Virtual Copy can be mounted on the backup server for off-host processing
purposes such as backup and database cloning. If the Virtual Copy will be backed up using Oracle
RMAN, the primary database (not the standby database) must be registered with the Oracle
Recovery Catalog Database.
To use the rmora_create command, the Oracle database structure must satisfy the following
requirements:
•The database must be running in archive log mode and automatic archival must be enabled
in order to create an online, datafile, or archive log Virtual Copy.
•Each database instance must be started up using either a parameter file (pfile or init.ora
file), or a server parameter file (spfile ) from default location ($ORACLE_HOME/dbs).
•If archive log mode is enabled, the datafiles and archive logs must reside on separate HP
3PAR virtual volumes.
•The online redo logs and control files should not reside on the same HP 3PAR virtual volumes
used by the datafiles and archive logs to avoid being restored when using Recovery Manager
for Oracle Rollback feature. However, the online redo logs and control files can share the
same HP 3PAR virtual volumes.
•If the database files reside on Symantec VxVM volumes, the datafiles and archive logs must
reside on separate VxVM disk groups. The online redo logs and control files should reside on
separate VxVM volumes used by the datafiles and archive logs.
•If you use HP, Linux, or AIX LVM Volume Manager, the Oracle datafiles and archive logs must
reside on separate LVM volume groups. In addition, online redo logs and control files must
not reside on LVM volume groups that are used by Oracle datafiles and archive logs. However,
the online redo logs and control files can reside on the same LVM volume group.
•If the Oracle database is an ASM-managed database, the Oracle datafiles and archive logs
must reside on separate ASM disk groups. The online redo logs and control files should not
reside on the same ASM disk groups used by the datafiles and archive logs to avoid being
restored when using the Recovery Manager Rollback feature. In addition, ASM disk groups
should not be shared between different databases.
•If the Oracle database is an RAC database, all RAC instances must share the same archive
log destinations (i.e., the same cluster file system or the same ASM disk groups).
•If the database files are symbolic links pointing to actual files and the links do not reside on
the same file systems as the actual files, only the actual files are backed up. Otherwise, only
the first links and the actual files are backed up; intermediate links will not be backed up.
You must run this command as a super user or Oracle owner user from the backup server. To allow
the Oracle Database Administrator (Oracle owner) to run this command, an identical Oracle
Database Administrator user must exist on backup server. In addition, permission on the Recovery
Manager for Oracle Installation and Repository directories must be changed appropriately.
Recovery Manager Commands77
OPTIONS
The following options are supported:
-s <oracle_sid>
The Oracle SID of the database instance. For Real Application Cluster (RAC) database, an Oracle
SID of any RAC instance can be specified.
-p <db_server>
The corresponding host name of the database server where the specified Oracle database instance
is running. The value of the database server name must match the output of the hostname
command.
-o online
Creates a Virtual Copy for datafile and archive log virtual volumes while the database is online.
This is the default option.
-o offline
Creates a Virtual Copy of datafile virtual volumes while the database is offline.
-o datafile
Creates a Virtual Copy of datafile virtual volumes while the database is online.
-o archlog
Creates a Virtual Copy of archive log virtual volumes while the database is online.
-v
Runs the command in verbose mode.
-f
Force to create a database Virtual Copy with a retention time. If retention time is specified either
through the Recovery Manager for Oracle configuration file or through the -r option. This option
must be specified.
-e <time> {d|D|h|H}
Specifies the relative time from the current time that volume will expire. <time> is a positive integer
value and in the range of 1 to 43,800 hours (1825 days). d|D means days. h|H means hours.
A value of 0 indicates the Virtual Copy does not have an expiration period. If the -r option is
used, the expiration time must be equal to or longer than the retention time.
-r <time>{d|D|h|H}
Specifies the amount of time, relative to the current time, that the Virtual Copy will be retained. If
the -r option is not specified, the retention time of the Virtual Copy defaults to the value set in the
configuration file. <time> is a positive integer value and in the range of 0 to 43800 hours (1825
days). d|D means days. h|H means hours. A value of 0 indicates the Virtual Copy does not have
a retention period.
NOTE:If the database volumes do not belong to any domain, then the retention time of the
read-only Virtual Copy cannot exceed the VVRetentionTimeMax value of the system. The
VVRetentionTimeMaxdefault value for the system is 14 days. If the database volumes belong
to a domain, then the retention time of the read-only Virtual Copy cannot exceed the
VVRetentionTimeMax value of the domain, if set. The retention time cannot be removed or
reduced once it is set. The retention time can be extended by rmora_set command.
This option requires the HP 3PAR Virtual Lock Software license.
78Using the Recovery Manager Command Line Interface
NOTE:HP 3PAR Operating System Software CLI command showsys -param and showdomain
-d can be used to check the value of VVRetentionTimeMax for value system and domain
respectively.
For online backup, because the Virtual Copy for datafile volumes and the Virtual Copy for archive
log destinations are taken at different times, their retention time are slightly different.
The rmora_createdb command creates a fully functional single-instance database or starts up
a clone database in MOUNTED mode for RMAN backup purposes. The fully functional
single-instance database can be used for any off-host processing purpose. The clone database that
is started in MOUNTED mode can only be used for RMAN backup.
The Virtual Copy, used for cloning a database, must be either an online or offline Virtual Copy
(created using online or offline option respectively). The Virtual Copy must have been mounted
prior to running this command.
You can create a clone database using an ascii or binary control file which was saved in the
Recovery Manager for Oracle repository at the time the Virtual Copy was created. Using an ascii
control file is more flexible as it allows to change database instance name as well as the structure
of the database.
When using an ascii control file, the structure of the clone database is not required to be exactly
the same as the structure of the original database. Therefore the Virtual Copy can be mounted at
any mount point. However, because the Virtual Copy does not contain online redo logs and control
files, their locations can be specified using -d option (can be one or more directories or ASM
diskgroups, depends on desired multiplexing). If the locations of the redologs and control files are
not specified, they are created at the repository location for the Virtual Copy
(/etc/3par/solutions/<host>.ora.<sid>/<vc_name>).
When using a binary control file, the structure of the clone database must be exactly the same as
the structure of the original database. Therefore, the Virtual Copy must be mounted at '/' if the
datafiles and archive logs are on file systems. Also, because the Virtual Copy does not contain
redologs and control files, the same directory structure or same ASM diskgroups for redologs and
control files must be pre-created on the backup server.
When you use an offline Virtual Copy to clone a database, either with a binary control file or an
ascii control file, the cloned database uses the same archive log destination as that of the primary
database. If archive log mode is enabled, you must pre-create the archive log destination. The
offline Virtual Copy does not contain the archive log destination.
When creating a clone database for backup (RMAN) purposes, the database is started in
MOUNTED mode using the binary control file from the repository without recovering the database.
This can be achieved by using -o for_backup or -o binary,norecovery option.
A clone database can be created with or without automatic recovery (applying archivelogs from
the Virtual Copy) using –o recovery or -o norecovery option, if recovery is chosen, the
clone database is open with reset log, otherwise, the clone database is in mounted status. The
primary database and the standby database cannot coexist on the same backup server.
Recovery Manager for Oracle does not create Virtual Copies for virtual volumes used by Oracle
database temporary files, in order to be consistent with Oracle's backup procedure.
You must run this command as a super user or Oracle owner user from the backup server. To allow
the Oracle Database Administrator (Oracle Owner) to run this command, an identical Oracle
Database Administrator user must exist on the backup server. In addition, permission on the Recovery
Manager for Oracle Installation and Repository directories must be changed appropriately.
80Using the Recovery Manager Command Line Interface
OPTIONS
The following options are supported:
-s <oracle_sid>
The Oracle SID of the database instance. For Real Application Cluster (RAC) database, an Oracle
SID of any RAC instance can be specified.
-p <db_server>
The corresponding host name of the database server where the specified Oracle database instance
is running. The value of the database server name must match the output of the hostname
command.
-t <timestamp>
The timestamp of a Virtual Copy. It is also the name of the Virtual Copy. The Virtual Copy name
can be obtained using the rmora_display command.
-n <clone_sid>
The Oracle SID of the clone database. If this option is not specified, the clone database will have
the same Oracle SID as the original database. If this option is specified along with -o
binary|for_backup, the specified Oracle SID will be ignored.
-h <clone_ora_home>
The Oracle home directory on the backup server. If specified, this value will be used instead of
the value of the parameter ORACLE_HOME_BACKUP in the configuration file.
-d <loc>
A comma-separated list of directories or ASM diskgroups (for multiplexing) to store the new online
redologs and control files of the clone database. The directories or ASM diskgroups must have
enough available space to hold new online redo logs and control files. Users who run this command
must have write permission to this directory or directories. The number of multiplex redo log locations
must be equal to or less than the original database when creating a clone database. Otherwise,
the extra redo log multiplex location will be ignored.
-o ascii
Use an ascii control file which was saved in the Recovery Manager for Oracle repository to create
a clone database.
-o binary
Use a binary control file which was saved in the Recovery Manager for Oracle repository to create
a clone database.
-o for_backup
Use an binary control file which was saved in the Recovery Manager for Oracle repository to
create a clone database. The clone database is started in MOUNTED mode without recovery for
backup (RMAN) purpose. This option is equivalent to-o binary,norecovery. This option is
deprecated and will be removed in the future release.
-o recovery
Automatically recover the clone database using all available archivelogs that exist on the Virtual
Copy.
-o norecovery
Startup the clone database in mounted mode without recovery.
The rmora_display command displays database Virtual Copies, along with other information
including creation time, type, status and backup status.
A type of Virtual Copy can be either Online, Offline, Datafile, or Archlog.
•Online or Offline Virtual Copy - Indicates that the Virtual Copy was created for the
database while it was OPEN (online) or CLOSED (offline), respectively.
•Datafile Virtual Copy - Indicates that the Virtual Copy was created for data files only while
the database is open.
•Archlog Virtual Copy- Indicates that the Virtual Copy was created for the archive log
destination only.
The status of a Virtual Copy can be Available, Available(P), Orphaned, Stale, Removed,
Mounted, Mounted(P), or Database. The Available status indicates that the Virtual Copy
exists and is not currently mounted or cloned. The Available(P) indicates that the virtual copy
exists and is not currently mounted or cloned, but one or more virtual volumes of the virtual copy
are missing. An Available(P) virtual copy is no longer an application consistent snapshot of
the database. The Orphaned status indicates that the virtual copy exists and is not currently mounted
or cloned, but has been orphaned, as it no longer belongs to the original parent. The Virtual Copy
is usable, but cannot be used for rmora_rollback operation. The Stale status indicates the
virtual copy exists and is not currently mounted or cloned, but one or more virtual volumes of the
virtual copy are stale. A Stale virtual copy is no longer an application consistent snapshot of the
database. The Removed status indicates that the virtual copy is removed. The Mounted status
indicates that the virtual copy is currently mounted. The Mounted(P) status indicates that the
virtual copy is partially mounted. The Database status indicates that a database has been cloned
using the virtual copy.
A backup status of a Virtual Copy can be either Y or N, where Y indicates that the Virtual Copy
has been backed up, and N indicates that the Virtual Copy has not been backed up.
You must run this command as a super user from the backup server. To allow the Oracle Database
Administrator (Oracle Owner) to run this command, an identical Oracle Database Administrator
user must exist on backup server. In addition, permission on the Recovery Manager for Oracle
Installation and Repository directories must be changed appropriately.
OPTIONS
The following options are supported:
-s <oracle_sid>
The Oracle SID of the database instance. For Real Application Cluster (RAC) database, an Oracle
SID of any RAC instance can be specified.
-p <db_server>
The corresponding host name of the database server where the specified Oracle database instance
is running. The value of the database server name must match the output of the hostname
command.
-t <timestamp>
The timestamp of a Virtual Copy. It is also the name of the Virtual Copy. The default behavior is
to display all Virtual Copies.
-r
82Using the Recovery Manager Command Line Interface
Displays the Virtual Copy’s retention and expiration time. This option is only available for HP 3PAR
Operating System Software 2.3.1 or , otherwise, this option is ignored.
The rmora_export command exports a Virtual Copy's repository from the current backup server
to an alternate backup server. The exported Virtual Copy can then be mounted or cloned at the
alternate backup server. A Virtual Copy's repository can be exported to multiple alternate backup
servers, which share the same HP 3PAR StoreServ Storage system as the original backup server.
A Virtual Copy can only be mounted on one backup server at a time.
The first time a Virtual Copy repository is exported to an alternate backup server, the
rmora_export command also copies the Recovery Manager for Oracle configuration file from
the current backup server to the alternate backup server.
The rmora_export command also modifies configuration parameters according to the values
specified in the arguments for alt_tpdhost and alt_tpdusername.
If the rmora_export command is invoked by an Oracle DBA, an identical Oracle owner user
must exist on the alternate backup server.
SSH must be configured to allow accessing from the current backup server to the alternate backup
server as well as from the alternate backup server to the HP 3PAR StoreServ Storage system.
You must run this command as a super user or Oracle owner user from the backup server. To allow
the Oracle Database Administrator to run this command, an identical Oracle Database Administrator
user must exist on alternate backup server. In addition, permission on the /opt/3PAR/RMOra
directory must be changed appropriately.
OPTIONS
The following options are supported:
-s <oracle_sid>
The Oracle SID of the database instance. For Real Application Cluster (RAC) database, an Oracle
SID of any RAC instance can be specified.
-p <db_server>
The corresponding host name of the database server where the specified Oracle database instance
is running. The value of the database server name must match the output of the hostname
command.
-t <timestamp>
The timestamp of a Virtual Copy. It is also the name of the Virtual Copy. The Virtual Copy name
can be obtained using the rmora_display command.
-r <alt_backup_server>
The alternate backup server name.
-l <alt_tpdhost>
The <alt_tpdhost> hostname is the hostname defined on the HP 3PAR StoreServ Storage system,
which represents the alternate backup server. The HP 3PAR Operating System Software CLI
showhost command lists all available TPD host names.
-e alt_tpdusername
The HP 3PAR StoreServ Storage system username that will be used by Recovery Manager for
Oracle to connect to the HP 3PAR StoreServ Storage system from the alternate backup server. The
84Using the Recovery Manager Command Line Interface
HP 3PAR StoreServ Storage system user can be created using the HP 3PAR Operating System
Software CLI createuser command. The created user must be assigned the edit role (privilege)
or 3PAR_RM role.
The rmora_mount command mounts an existing Virtual Copy created by the rmora_create
command or rmora_rsync command on the backup server. The mounted Virtual Copy can be
used for off-host processing purposes such as backup or database cloning.
The following restrictions apply when mounting a database Virtual Copy:
•The Virtual Copy must have an Available or Mounted(P) status in order to be mounted.
The status of a Virtual Copy can be retrieved using the Recovery Manager for Oracle display
utility.
•The same Virtual Copy cannot be mounted concurrently at different mount points.
•If the database files reside on Symantec VxVM Volumes, only one Virtual Copy per database
can be mounted at any time on the backup server. This is due to the VxVM disk groups from
different Virtual Copies of the same database having the same names and so cannot be
imported at the same time.
•If Oracle datafiles and archive logs reside on HP, Linux, or AIX LVM volumes, HP 3PAR
Recovery Manager for Oracle allows only one Virtual Copy of the same database to be
mounted. You must unmount a mounted Virtual Copy before mounting a different Virtual Copy.
•If the database files reside on ASM disk groups, it is dependent on which ASM database
version is installed on the backup server, different restrictions apply as follows:
◦Make sure the backup host has +ASM instance created and configured properly in order
for Recovery Manager for Oracle mount and/or unmount operations being able to use
the existing +ASM instance, or bring it up if it is originally down.
◦If the ASM version on the backup server is 10.2.0.5 or 11.1.0.7 or later, one Virtual
Copy per database can be mounted on the backup server. Virtual copies from different
databases can be mounted concurrently.
◦If the ASM version on the backup server is running versions earlier than 10.2.0.5 or
11.1.0.7, only one Virtual Copy can be mounted at any time on the backup server. This
restriction prevents an Oracle ASM instance on the backup server from hanging due to
some ASM's idle processes still holding a Virtual Copy's devices, even though the
corresponding ASM disk groups are dropped.
•For OCFS2 1.4.1 or , Recovery Manager for Oracle supports multiple Virtual Copies per
database being mounted simultaneously. For versions lower than OCFS2 1.4.1, only one
Virtual Copy per database can be mounted at any time on the backup server.
•For online backup and archlog backup, all MANDATORY archive log destinations are mounted.
If no MANDATORY archive log destinations are found, all OPTIONAL archive log destinations
are mounted.
Mounting a database Virtual Copy involves the following actions:
•Creates a read-write Virtual Copy of the original read-only Virtual Copy.
•Imports the read-write Virtual Copy to the backup server.
•Imports snapshot Symantec VxVM disk groups and starts up all corresponding snapshot VxVM
volumes if the database files reside on VxVM volumes.
86Using the Recovery Manager Command Line Interface
•Imports snapshot LVM volume groups and activates all corresponding LVM snapshot volumes
if the database files reside on LVM volumes.
•For Virtual Copies from an ASM-managed database, based on the different ASM database
releases on the backup server, the operation is different.
◦For ASM versions 10.2.0.5, 11.0.1.7 or , if an ASM instance exists and is up on the
backup server, then all diskgroups from the Virtual Copy are mounted in this ASM instance.
Otherwise, an ASM instance is started up on the backup server, and all ASM disk groups
in the Virtual Copy are mounted.
◦For ASM versions lower than the releases mentioned in the previous bullet, if an ASM
instance is up on the backup server, the mount utility checks if there is any mounted
diskgroup. If none, the ASM instance is shut down, otherwise, the mount utility gives an
error and exits. If there are no errors, a new ASM instance is started up and all diskgroups
contained in the current Virtual Copy are mounted.
•Mounts all snapshot file systems if the database files reside on file systems.
You must run this command as a super user or Oracle owner user from the backup server. To allow
the Oracle Database Administrator (Oracle owner) to run this command, an identical Oracle
Database Administrator user must exist on backup server. In addition, permission on the Recovery
Manager for Oracle Installation and Repository directories must be changed appropriately.
OPTIONS
The following options are supported:
-s <oracle_sid>
The Oracle SID of the database instance. For a Real Application Cluster (RAC) database, an Oracle
SID of any RAC instance can be specified.
-p <db_server>
The corresponding host name of the database server where the specified Oracle database instance
is running. The value of the database server name must match the output of the hostname
command.
-t <timestamp>
The timestamp of a Virtual Copy. It is also the name of the Virtual Copy. The Virtual Copy name
can be obtained using the rmora_display command.
-m <mountpoint>
The destination location where the Virtual Copy is mounted. The current user must have permission
to write to this location. By default, the Virtual Copy will be mounted at
/etc/3par/solutions/<db_server>.ora.<oracle_sid>/<timestamp>. If the Virtual
Copy is for an ASM-managed database, this option will be ignored.
-r
Remounts a Virtual Copy that has been mounted previously, but has been unmounted due to system
reboot. This option is also helpful where a Virtual Copy has been partially mounted previously .
The rmora_remove command removes a database Virtual Copy that was created using the
rmora_create command. The Virtual Copy must have a status of Available to be removed. (To
view the status of the Virtual Copy, use the rmora_display command.
If the specified Virtual Copy is backed up, the rmora_remove command will remove the actual
database Virtual Copy, but will keep its repository in case it is needed for a database restore. To
remove the Virtual Copy's repository, use the rmora_rmrep command.
If you remove the Virtual Copy's repository, Recovery Manager will not be able to perform database
restore operation, even if the Virtual Copy is backed up.
You must run this command as a super user or Oracle owner user from the backup server. To allow
the Oracle owner user to run this command, HP 3PAR Recovery Manager for Oracle must be
configured for the Oracle owner user.
OPTIONS
The following options are supported:
-s <oracle_sid>
The instance ID the primary database. For Real Application Cluster (RAC) database, you can
specify any instance SID.
-p <db_server>
The host name of the database server where the specified Oracle database is running. This host
name value must match the host name value in the output of the hostname command.
-t <timestamp>
The timestamp of the Virtual Copy, which is also the name of the Virtual Copy. To obtain a list of
Virtual Copy names, use the rmora_display command.
[-v]
Verbose mode.
88Using the Recovery Manager Command Line Interface
The rmora_removedb command removes a clone database that was created using the
rmora_createdb command.
The clone database is shutdown with the shutdown immediate option. All files (Oracle
parameter file, control files, and redo logs), previously created with the rmora_createdb
command are removed. The Virtual Copy remains mounted.
You must run this command as a super user or Oracle owner user from the backup server. To allow
the Oracle Database Administrator (Oracle owner) to run this command, an identical Oracle
Database Administrator user must exist on backup server. In addition, permission on the Recovery
Manager for Oracle Installation and Repository directories must be changed appropriately.
OPTIONS
The following options are supported:
-s <oracle_sid>
The Oracle SID of the database instance. For Real Application Cluster (RAC) database, an Oracle
SID of any RAC instance can be specified.
-p <db_server>
The corresponding host name of the database server where the specified Oracle database instance
is running. The value of the database server name must match the output of the hostname
command.
-t <timestamp>
The timestamp of a Virtual Copy that was previously used to create the clone database.
-n <clone_sid>
The instance ID of the clone database to be removed. If the clone database uses the same oracle_sid
as the primary oracle_sid, this option can be omitted.
-h <clone_ora_home>
The Oracle home directory of the cloned database on the backup server. If specified, this value is
used instead of the value of the ORACLE_HOME_BACKUP parameter in the configuration file.
-f
Forces the removal of the clone database. Recovery Manager for Oracle uses Oracle’s shutdown
Restores database files from a Virtual Copy backup image.
The rmora_restore command restores databases, tablespaces, data files, and/or archive logs
from a Virtual Copy backup image. The Virtual Copy must have been previously backed up using
the rmora_backup command. The Virtual Copy must have a status of Y in order to be restored.
The Virtual Copy’s backup status can be retrieved using the rmora_display command.
For NBU (User-managed) restore, the command can also be used to restore to an alternate server
on an alternate mount point. For Oracle RMAN restore, it is always restored to the database server.
If a Virtual Copy’s name is not specified, the rmora_restore command restores from the most
recent full back up.
Restore is not supported on Remote Copy configuration.
The following restrictions apply when restoring from a Virtual Copy’s backup image:
•When restoring the database control file (-c option), the current database instance must be
in STARTED mode (startup nomount). If the database is a Real Application Cluster (RAC)
database, all other RAC instances must be in CLOSED mode. Restoring the database control
file along with individual datafile or tablespace is not supported as it is not possible to perform
media recovery. If the original database is a physical standby database, the backup control
file generally cannot be used to restore to the primary (production) database since they are
not compatible unless Oracle 11g is in use and Oracle RMAN is used to restore.
•When restoring a database instance without restoring control file, the database instance must
be in MOUNTED mode. If the database is a Real Application Cluster (RAC) database, all
other RAC instances must be in CLOSED mode.
•When restoring individual tablespaces or datafiles, the database can be in OPEN or
MOUNTED mode. If the database is in OPEN mode, the corresponding tablespaces must be
offline.
•Restoring control files along with datafiles and/or tablespaces is not allowed.
•If the database is an ASM managed database, all ASM disk groups must be mounted prior
to running this command.
•For NBU (user-managed) restore, a file named
/usr/openv/netbackup/db/altnames/<alt_server> must be created on the NBU
master server in order to perform restoration to a host (including the original database server)
that differs from the backup server. <alt_server> is the host name of the database server
to restore.
•Starting with Oracle 11g, a RMAN backup image of a standby database, which was backup
to local disk, cannot be restored using the rmora_restore command since the backup
90Using the Recovery Manager Command Line Interface
image cannot be seen from the Recovery Catalog from the primary (production) database.
To restore, the following steps must be performed manually:
◦The backup image (pieces) must be manually copied from the backup server to the primary
(production) server.
◦The backup pieces must be then cataloged manually with the Recovery Catalog from the
primary (production) server.
◦Perform restore manually using Oracle RMAN.
Depending on the type of the Virtual Copy backup image (online, offline, datafile, or archlog),
corresponding database files are restored appropriately.
For NBU (user-managed) restore:
•Control files are not restored by default.
•For an online Virtual Copy, both datafiles and archive logs are restored unless individual
tablespaces or data files are specified. In this case, only the corresponding data files are
restored.
•For an offline Virtual Copy, only datafiles are restored.
•For a datafile only Virtual Copy, only datafiles are restored.
•For an archive log Virtual Copy, only archive logs are restored.
For Oracle RMAN restore:
•Control files are not restored by default.
•For an online Virtual Copy, only data files are restored. Archive logs are not restored to
minimize restoration time. Oracle RMAN can restore necessary archive logs during recovery
(refer to Oracle documentation for details on how to use Oracle RMAN for recovery).
•For an offline Virtual Copy, only data files are restored.
•For a datafile-only Virtual Copy, only data files are restored.
•For an archive log Virtual Copy, archive log restoration is not supported as Oracle RMAN
can restore necessary archive logs during recovery (refer to Oracle documentation for details
on how to use Oracle RMAN for recovery).
Recovery Manager for Oracle backs up ASM metadata if the database is managed by ASM. In
the case you need to restore the metadata to the database server, you need to specify the disk
group name(s) for which to restore the metadata.
You must run this command as a super user or Oracle owner user from the backup server. To allow
the Oracle Database Administrator (Oracle owner) to run this command, an identical Oracle
Database Administrator user must exist on backup server. In addition, permission on the Recovery
Manager for Oracle Installation and Repository directories must be changed appropriately.
Only the super user or the owner of the Virtual Copy can restore the specified Virtual Copy.
OPTIONS
The following options are supported:
-s <oracle_sid>
The Oracle SID of the database instance. For Real Application Cluster (RAC) database, an Oracle
SID of any RAC instance can be specified.
-p <db_server>
The corresponding host name of the database server where the specified Oracle database instance
is running. The value of the database server name must match the output of the hostname
command.
Recovery Manager Commands91
-t <timestamp>
The timestamp of a Virtual Copy whose backup image is used for restoration. Use the
rmora_display command to retrieve a list of the Virtual Copy names. If a name is not specified,
the most recent Virtual Copy’s backup (full) image is used for the restoration.
-T <tablespaces>
The tablespace(s) that need to be restored. Use commas to separate multiple tablespace names
(no space between the tablespace names).
-D <datafiles>
The datafile(s) that need to be restored. Use commas to separate multiple datafiles and no space
in between the datafiles, and no quote around the datafile names. The TEMP datafile cannot be
restored.
-h <alt_server>
The host name of the alternate server to restore to. If this option is omitted, the Virtual Copy's
backup image is restored to the database server by default.
-m <alt_mountpoint>
The alternate mount point to restore to. If this option is omitted, the Virtual Copy's backup image
is restored to its original location by default.
-c
The control files are restored as well. If this option is omitted, the control files are not restored by
default. Restoring the control file along with individual tablespace or datafiles is not supported.
-v
Runs the command in verbose mode.
-S <alt_sid>
The alternate Oracle SID of the database to be restored. This option can be used to specify the
Oracle SID of the primary (production) database if it is different than the SID of the standby database
from which the backup image is used for restoring.
-H <alt_home>
The alternate Oracle Home of the database to be restored. This option can be used to specify the
Oracle Home on the host that is being restored if the restored host is neither the original database
server nor the backup server.
92Using the Recovery Manager Command Line Interface
The rmora_rmrep command removes a Virtual Copy repository, specified by the <timestamp>
parameter. If the <timestamp> is not specified, the entire database repository will be removed.
If removing a Virtual Copy repository, the status of a Virtual Copy must be Removed and its backup
status must be N. If the status of a Virtual Copy is Y, the -f option can be used to force the removal
of the repository. The status of the Virtual Copy and backup status can be obtained using the
rmora_display command.
If removing a database repository, all of the existing Virtual Copies and their repositories must be
removed first.
You must run this command as a super user from the backup server. To allow the Oracle Database
Administrator (Oracle owner) to run this command, an identical Oracle Database Administrator
user must exist on backup server. In addition, permission on the Recovery Manager for Oracle
Installation and Repository directories must be changed appropriately.
OPTIONS
The following options are supported:
-s <oracle_sid>
The Oracle SID of the database instance. For Real Application Cluster (RAC) database, an Oracle
SID of any RAC instance can be specified.
-p <db_server>
The corresponding host name of the database server where the specified Oracle database instance
is running. The value of the database server name must match the output of the hostname
command.
-t <timestamp>
The timestamp of a Virtual Copy whose repository is to be removed. The Virtual Copy name can
be obtained using rmora_display command. If the <timestamp> is not specified, the entire
repository will be removed.
-f
Forces the removal of the Virtual Copy repository even if the Virtual Copy has been previously
backed up.
The rmora_rollback command promotes the volumes of a database Virtual Copy back to their
base virtual volumes. Once promoted, the database virtual volumes will be exactly the same as
the volumes of the database Virtual Copy. If the Virtual Copy is the snapshot image of a standby
database, it can only be used to promote back to the standby database virtual volumes.
When rolling back from an online Virtual Copy, both datafile and archive log virtual volumes are
rolled back by default. Use the -o option to roll back only datafile virtual volumes or only archive
log virtual volumes.
When rolling back from an offline or datafile Virtual Copy, only datafile virtual volumes are rolled
back.
When rolling back from an archive log Virtual Copy, only archive log virtual volumes are rolled
back.
The following restrictions apply when rolling back a Virtual Copy:
•The online redo logs and control files should not reside on the same virtual volumes used by
the datafiles and archive logs; if they do, they will be rolled back along with the datafile and
archive log virtual volumes. To avoid possible data corruption for other applications caused
by rolled-back volumes, the volumes used by the database should not be shared with other
applications.
•The database instance must be CLOSED for this operation. If the database is an RAC database,
all RAC instances must be CLOSED.
•The base (data file and/or archive log) virtual volumes and Virtual Copy volumes must not be
exported.
•If the base virtual volumes are involved in a Remote Copy group you must use -f to promote
the Virtual Copies back to their base volumes.
•The specified Virtual Copy must not be Orphaned since it does not belong to the original
parent volumes. The Virtual Copy is usable, but cannot be used for rmora_rollback.
•The specified Virtual Copy must not be Stale since it resides on a Virtual Volume that is stale.
Recovery Manager for Oracle saves an ASCII control file and a binary control file for each created
Virtual Copy in its repository. After a rollback, you may need to restore the control file in order to
perform database recovery.
You must run this command as a super user or Oracle owner user from the backup server. To allow
the Oracle Database Administrator (Oracle owner) to run this command, an identical Oracle
Database Administrator user must exist on the backup server. In addition, permission on the Recovery
Manager for Oracle Installation and Repository directories must be changed appropriately.
OPTIONS
The following options are supported:
-s <oracle_sid>
The Oracle SID of the database instance. For Real Application Cluster (RAC) database, an Oracle
SID of any RAC instance can be specified.
-p <db_server>
94Using the Recovery Manager Command Line Interface
The corresponding host name of the database server where the specified Oracle database instance
is running. The value of the database server name must match the output of the hostname
command.
-t <timestamp>
The timestamp of a Virtual Copy from which to promote. The Virtual Copy name can be obtained
using the rmora_display command.
-o [data|arch]
•data
Promotes only the Virtual Copy’s datafile volumes back to their base virtual volumes.
•arch
Promotes only the Virtual Copy’s archive log volumes back to their base virtual volumes.
-v
Runs the command in verbose mode.
-w
Promotes the read-write Virtual Copy instead of the read-only Virtual Copy back to its base. The
default is to promote the read-only Virtual Copy.
-f
Forces the promote operation to proceed even if the parent base volumes are currently in a Remote
Copy group, as long as the Remote Copy group has not been started. If started, the promote will
fail.
The rmora_rsync command can be used to create an online of offline database Virtual Copy
on the remote/secondary and local/primary HP 3PAR StoreServ Storage system in a Remote Copy
or Synchronous Long Distance Remote Copy configuration.
NOTE:This feature requires the HP 3PAR Remote Copy Software license.
The Remote Copy configuration can be configured as periodic or synchronous mode (or both as
in SyncLD Remote Copy configuration). For periodic mode, the rmora_rsync command performs
periodic synchronization between the database virtual volumes on the local/primary and the
remote/secondary HP 3PAR StoreServ Storage system. Redo log RC group (if it exists) will not be
synchronized. Once the synchronization completes, the command will automatically create Virtual
Copies of the corresponding database virtual volumes on the remote/secondary HP 3PAR StoreServ
Storage system. For synchronous mode, the command creates Virtual Copies of the corresponding
database virtual volumes on the remote secondary HP 3PAR StoreServ Storage system without
performing synchronization since they are always in sync. For both periodic and synchronous
mode, Virtual Copies are not created for redo log volumes.
To create a database Virtual Copy on the local/primary HP 3PAR StoreServ Storage system in
addition to a database Virtual Copy on the remote/secondary HP 3PAR StoreServ Storage system,
a local backup server is required. The local backup server must be connected to the local/primary
HP 3PAR StoreServ Storage system. In addition, Recovery Manager for Oracle must be
pre-configured for the database on the local backup server. The local backup server can be used
to manage all database Virtual Copies that are created on the local/primary HP 3PAR StoreServ
Storage system.
The database instance must be offline or online when creating an offline or online database Virtual
Copy respectively. The database instance is considered to be offline if it is in CLOSED mode. If
the database is an RAC database, all RAC instances must be offline. The database instance is
considered to be online if it is in OPEN mode (for primary database) or in managed recovery
mode (for physical standby databases). If the database is an RAC database, the specified database
instance must be online, all other RAC instances can be either online or offline.
If the database being snapshot is a physical standby database and Oracle release is not 11g, the
Oracle parameter file and control file of the production database must be backup manually in
addition to the Virtual Copy. This is because the parameter file and control file are not compatible
between the standby and production database.
When creating an online Virtual Copy, a Virtual Copy is created for the virtual volumes used by
all MANDATORY archive log destinations. If there are no MANDATORY archive log destinations,
a Virtual Copy is created for the virtual volumes used by all OPTIONAL archive log destinations.
Recovery Manager for Oracle does not create Virtual Copies for virtual volumes used by Oracle
database temporary files in order to be consistent with Oracle's backup procedure. However,
Recovery Manager for Oracle does create Virtual Copies for read-only and offline datafiles. (After
the database is cloned on the backup server, you must rename the read-only and offline datafiles
as appropriate: use the syntax in the ascii control file that is saved in the timestamp repository to
replace the real file names that are based on the mount points during cloning.)
96Using the Recovery Manager Command Line Interface
To use the rmora_rsync command, the following requirements must be satisfied:
•Each database instance must be started up using either a parameter file (pfile) or server
parameter file (spfile) from default location ($ORACLE_HOME/dbs).
•The database must be running in archive log mode and automatic archival must be enabled
in order to create an online Virtual Copy.
•If archive log mode is enabled, the datafiles and archive logs must reside on separate HP
3PAR virtual volumes.
•The online redo logs and control files should not reside on the same HP 3PAR virtual volumes
used by the datafiles and archive logs to avoid being restored when using Recovery Manager
rollback (promote) feature. However, the online redologs and control files can share the same
HP 3PAR virtual volumes.
•If database files reside on Symantec VxVM volumes, the datafiles and archive logs must reside
on separate VxVM disk groups. The online redo logs and control files should not reside on
the same VxVM Volumes used by the datafiles and archive logs.
•If you use LVM Volume Manager, the Oracle datafiles and archive logs must reside on separate
LVM volume groups. In addition, online redo logs and control files must not reside on LVM
volume groups that are used by Oracle datafiles and archive logs. However, the online redo
logs and control files can reside on the same LVM volume group.
•If the Oracle database is an ASM-managed database, the Oracle datafiles and archive logs
must reside on separate ASM disk groups. To avoid being rolled back when using the Recovery
Manager Rollback feature, the online redo logs and control files should not reside on the same
ASM disk groups used by the datafiles and archive logs. In addition, ASM disk groups should
not be shared between different databases.
•If the Oracle database is an RAC database, all RAC instances must share the same archive
log destinations (i.e., the same cluster file system or the same ASM disk groups).
•Datafile and archive log volumes can be in the same Remote Copy (RC) group or separate
RC groups. In SyncLD configuration, if datafile and archive log volumes are in the same RC
group, when a failover occurs, a full synchronization of the RC group between the periodic
secondary system and the new primary system is required. Redo log volumes are not required
to be in an RC group for periodic mode. Redo log volumes must not belong to neither datafile
nor archive log RC groups for synchronous mode or SyncLD configuration.
OPTIONS
The following options are supported:
-s <oracle_sid>
The Oracle SID of the database instance. For Real Application Cluster (RAC) database, an Oracle
SID of any RAC instance can be specified.
-p <db_server>
The corresponding host name of the database server where the specified Oracle database instance
is running. The value of the database server name must match the output of the hostname
command.
-l <local_backup_server>
The host name of a local backup server. When specified, a database Virtual Copy is also created
on the local/primary system. The database Virtual Copy information is saved to the repository on
the local backup server.
NOTE:Recovery Manager for Oracle must be pre-configured on the local backup server prior
to executing rmora_sync with the -l option.
Recovery Manager Commands97
-o online
Create an online database Virtual Copy in Remote Copy or Synchronous Long Distance
configuration. The specified database instance must be online.
-o offline
Create an offline database Virtual Copy in Remote Copy or Synchronous Long Distance
configuration. The specified database instance must be offline.
-o validate
Validates the Remote Copy configuration.
-v
Runs the command in verbose mode.
-f
Force to create a database Virtual Copy with a retention time. If retention time is specified either
through the Recovery Manager for Oracle configuration file or through the -r option, this option
must be specified.
-e <time> {d|D|h|H}
Specifies the relative time from the current time that volume will expire. <time> is a positive integer
value and in the range of 1 to 43,800 hours (1825 days). d|D means days. h|H means hours.
A value of 0 indicates the Virtual Copy does not have an expiration period. If the -r option is
used, the expiration time must be equal to or longer than the retention time.
-r <time>{d|D|h|H}
Specifies the amount of time, relative to the current time, that the Virtual Copy will be retained. If
the -r option is not specified, the retention time of the Virtual Copy defaults to the value set in the
configuration file. <time> is a positive integer value and in the range of 0 to 43800 hours (1825
days). d|D means days. h|H means hours. A value of 0 indicates the Virtual Copy does not have
a retention period.
98Using the Recovery Manager Command Line Interface
The rmora_set command sets the retention time and/or its expiration time of a read-only Virtual
Copy when it is created without a retention time and/or expiration time set, or increases the
retention time and/or changes the expiration time of the Virtual Copy. Setting the expiration time
to 0(D|d) or 0(H|h) means to disable the expiration time property.
If the volumes do not belong to any domain, then the retention time of the volumes cannot exceed
the maximum volume retention time value of the system. The maximum volume retention time default
value for the system is 14 days. If the volumes belong to a domain, then the retention time of a
read-only Virtual Copy cannot exceed the maximum volume retention time value of the domain, if
set. The retention time cannot be removed or reduced once it is set. The command rmora_set
only validates the value for retention or expiration, which should be within the range of 0–1825
days (retention time is within the range of 1–1825 days). It does not validate if the retention value
exceeds the system or domain's maximum volume retention time. It relies on the HP 3PAR Operating
System Software CLI for that validation. Also, retention time cannot be longer than expiration time.
This check also relies on the HP 3PAR Operating System Software command line interface.
rmora_display with the -r option can be used to display all Virtual Copy volumes with their
corresponding retention time and expiration time. If there is no retention or expiration time defined,
N/A is the displayed value.
When using rmora_set to increase the retention time or expiration time, the new values always
starts from the current time.
•If the HP 3PAR Operating System Software version is 2.3.1, this command requires that the
new Virtual Copy retention time always be longer than the previous retention time. For example,
if the previous retention time is set to 4 weeks, and 3 weeks later you want to extend the
retention time for one more week, the new retention time should be set to 4 weeks instead of
2 weeks (the new value should always be longer or equal to the original 4 weeks), which
starts from the time you set it. If the previous retention time is set to 4 weeks, after 5 weeks, if
the Virtual Copy has not been removed and you want to set a new retention time, the new
retention time should be at least 4 weeks long, and starts from the time you reset it.
•If the HP 3PAR Operating System Software version is 3.1.1 or , if setting the new retention
time would extend the retention end time, any new value is allowed. Or, once the retention
end time is passed, any new retention time is also allowed. The new value is not necessarily
the same or longer than the previous value. For example, if the previous retention time is set
to 4 weeks, and 3 week later you want to extend the retention for one more week, the new
retention time can be set to 2 weeks (the new value is shorter than the original 4 weeks), which
starts from the time you set it. If the previous retention time is set to 4 weeks, after 5 weeks, if
the Virtual Copy has not been removed and you want to set a new retention time, the new
retention time can be any value within the allowed system or domain, and starts from the time
you reset it.
This command with the -r option requires the HP 3PAR Virtual Lock license. Contact your local
service provider for more information.
Requirements for setting retention time:
•The retention time will only be applied for read-only database Virtual Copy.
•The retention time can be set during Recovery Manager for Oracle configuration time
(rmora_config) per database as a policy or during Virtual Copy creation time
(rmora_create or rmora_rsync).
Recovery Manager Commands99
•The retention time set during configuration time serves as the default value all Virtual Copies
created thereafter.
•The retention time can be specified during a Virtual Copy creation to overwrite the retention
value set during the Recovery Manager for Oracle configuration.
•The retention time can be modified but it can not be lower than the original setting.
•The retention time can be specified in hours or days.
•The minimum value for retention time is 1 hour and the maximum value is 43800 hours (1825
days or 5 years).
•The retention time can be set to 0 indicating that a database Virtual Copy has no retention
time and can be removed immediately.
•If the original database volumes do not belong to any domain, then the retention time can not
exceed the system’s VVRetentionTimeMax if set.
•If the original database volumes belong to a domain, then the retention time cannot exceed
the domain’s maximum retention time if set.
•The database Virtual Copies with retention time cannot be removed until the end of the retention
time period. Recovery Manager for Oracle relies on the HP 3PAR Operating System Software
to enforce this restriction.
OPTIONS
-s <oracle_sid>
The Oracle SID of the database instance. For Real Application Cluster (RAC) database, an Oracle
SID of any RAC instance can be specified.
-p <db_server>
The corresponding hostname of the database server, where the specified Oracle database instance
is running. The value of the database server name must match the output of the hostname
command.
-t <timestamp>
The name <timestamp> of a Virtual Copy which retention time will be changed. The Virtual Copy
name can be obtained using rmora_display command.
-r <time>{d|D|h|H}
Specifies the amount of time, relative to the current time, that the Virtual Copy will be set. <time>
is a positive integer value and in the range of 1 to 43800 hours (1825 days). d|D means days.
h|H means hours. A value of 0 indicating that the Virtual Copy will have no retention time.
-e <time>{d|D|h|H}
Specifies the relative time from the current time that volume will expire. <time> is a positive integer
value and in the range of 1 to 43,800 hours (1825 days). d|D means days. h|H means hours.
If the -r option is used, the expiration time must be equal to or longer than the retention time.
-v
Runs the command in verbose mode.
-f
Force to set or extend the specified Virtual Copy with a new retention time. If retention time is
specified through the -r option, this option must be specified.
100 Using the Recovery Manager Command Line Interface
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