ADIC Frozen Dessert Maker 2.6 User Manual

StorNext
®
File System
Version 2.6
Syntax conventions:
italics = replace with a variable
[ ] = optional component
cvadmin
cvadmin Displays the active
-F FileSystemName Sets the file system
-H FSMHostName Connects to the
[ -e command ] Runs cvadmin and exits. [ -f filename ] Reads commands from
activate file_system_name [ hostname or IP address ]
debug [ value ] Views or sets the
disable
groupname
[ read | write ] disks [ refresh ] Displays StorNext FS
down groupname Disables access to the
enable
groupname
[ read | write ] fail file_system_name
| index_number
StorNext FS configuration. Can be used to modify the configuration.
(FileSystemName) as the active file system.
StorNext FS on the specified machine (FSSHostName).
the specified file. Activates the file system
(file_system_name).
StorNext FS’s debugging flags.
Disables the stripe group (groupname) for either reads or writes.
disk volumes visible to this machine. If the refresh option is used, the volumes are re-scanned.
stripe group (groupname).
Enables the stripe group (groupname) for either reads or writes.
Fails over the file system (file_system_name).
Command Options Description
filelocks [ yes | no ] Enables or disables
method groupname [ rotate | sticky ]
multipath groupname [ rotate | static | sticky ]
paths Displays StorNext FS-
quit Disconnects cvadmin
quotas [ yes | no ] Enables or disables
quotas get [ user | group ] name
quotas set [ user | group ]
name hardlim softlim timelim
quotacheck Recalculates the amount
repquota Generates quota reports
select [ file_system_name ]
show [ groupname ] [ long ]
start file_system_name [ hostname | IP address ]
stat Displays the general
stop file_system_name Stops the StorNext FS
up groupname Enables the stripe group
cluster-wide file/record lock enforcement.
Modifies the read-back method for the stripe group (groupname).
Modifies the multi-path method for the stripe group (groupname).
labeled disks visible to the local system.
from the StorNext FS and exits.
quota accounting and enforcement.
Displays current quota parameters for the user or group (name).
Sets current quota parameters for the user or group (name).
of space consumed by all users and groups in the file system.
for all users and groups in the file system.
Selects the file system (file_system_name) to view and modify.
Displays information about stripe groups (groupname) associated with the file system.
Starts the StorNext FS manager for the specified file system (file_system_name).
status of the file system.
manager for the specified file system (file_system_name).
(groupname).
Command Options Description
who Queries the client list for
the selected file system.
cvaffinity
Command Options Description
cvaffinity Establishes an affinity to
[ -k key ] Indicates where the file
[ -l ] Lists the affinity for the
[ -d ] Deletes the affinity from
filename File or directory name.
a stripe group or lists a file’s current affinity.
system should place the data file. If the key parameter is defined, then the data file is placed on stripe groups specified to support this parameter.
specified file.
the specified file or directory.
cvcp
Command Options Description
cvcp Provides a high speed,
Source Source file or directory. Destination Destination file or
[ -A ] Disables file
[ -b buffers ] Sets the number of I/O
[ -k buffer_size ] Sets the I/O buffer size.
multi-threaded copy mechanism to copy directories and tar images to and from the StorNext FS.
directory.
pre-allocation.
buffers. Default value: Two times
the number of copy threads started.
Default value: 4MB
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Command Options Description
Command Options Description
Command Options Description
[ -l ] Copies the target of
[ -n ] Pre ve nts recursion
[ -p source_prefix ] Only copies files that
[ -s ] Forces allocations to line
[ -t num_threads ] Specifies the number of
[ -v ] Displays verbose output
[ -x ] Retains original
[ -y ] If set by the super user,
[ -z ] Retains original
symbolic links rather than copying the link itself.
through subdirectories.
begin with the value of the source_prefix parameter.
up on the beginning block modulus of the stripe group.
copy threads. Default value: 4
about the copied files.
permissions from the source file. If set by the super user, also sets sticky and setuid/gid bits.
retains ownership and group information.
modification times.
cvfsck
Command Options Description
cvfsck Checks and repairs a file
[ -d ] Enables internal
[ -e ] Reports statistics on all
[ -f ] Reports fragmentation. [ -g ] Prints the journal
[ -j ] Executes journal
[ -J ] Dumps the raw journal to
system.
debugguing.
file extents.
recovery log.
recovery and exits.
stdout and exits. For debugging use only.
[ -K ] Resets the journal and
[ -l ] Logs problems to syslog. [ -n ] Enables a file system to
[ -r ] Displays where files are
[ -T directory ] Places temporary files in
[ -v ] Displays verbose output. [ -x ] Reports statistics for
FsName Specifies the file system
FsPath Specifies an alternate
exits.
WARNING: Resetting
the journal may introduce meta-data inconsistency. Exercise extreme caution when using this option.
be checked in a read-only mode.
placed and moves them to a different stripe group.
the specified directory.
input to a spreadsheet.
to check.
file system path (other than /usr/cvfs/data) to locate file systems.
cvfsid
Command Options Description
cvfsid Displays the StorNext
FS system identifier.
cvlabel
Command Options Description
cvlabel LabelsStorNext FS disk
-l Lists available disk
-u VolumeName Unlabels the specified
[ -s ] When used with the -l
devices.
devices on the system.
volume (VolumeName).
option, prints the disk device serial number.
[ -v ] Displays verbose output
[ -q tag_q_depth ] Used to set Command
[ -f ] Forces labeling.
-c Outputs a cvlabel format
[ label_list ] File that specifies
about labeling.
Tag Queue Depth (tag_q_depth) on IRIX.
Default value: 16
template file to stdout.
StorNext disk labels.
cvmkdir
Command Options Description
cvmkdir Creates a StorNext
[ -k key ] Indicates, to the file
dirname Path where the directory
directory with an affinity.
system, the affinity to associate with the directory. Once set, the affinity cannot be altered.
is created.
cvmkfile
Command Options Description
cvmkfile Creates a pre-allocated
[ -k key ] Indicates where the file
[ -p ] Forces the allocation
[ -s ] Forces the allo cation to
[ -w ] Sets the file size to the
file on StorNext FS.
system should place the data file. If key is defined, the file is placed on stripe groups specified to support key.
and subsequent expansions to fit as multiples of the InodeExpandMin parameter.
begin on a stripe-aligned block.
size parameter.
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Command Options Description
Command Options Description
Command Description
[ -z ] Causes the file to
size [ k | m | g ] Specifies the file size in
filename Name of the file to
physically zero out.
bytes. If appended with k, m or g, the value represents kilobytes, megabytes or gigabytes.
create.
cvmkfs
Command Options Description
cvmkfs Initializes a StorNext FS.
WARNING: This
command destroys any existing file system data for the file system (file_system_name). Use extreme caution when invoking cvmkfs.
[ -G ] Bypasses “Press return
[ -F ] Bypasses all verification
[ -n #k, m, g ] Pre-allocates inodes on
file_system_name Name of the StorNext FS
to continue...” type prompts.
prompts.
WARNING: Use this flag
with extreme caution.
StorNext FS.
to initialize.
cvupdatefs
Command Options Description
cvupdatefs Commits a StorNext FS
[ -f ] Forces commit of the
[ FsName ] Specifies the file system
configuration change.
updated configuration.
WARNING: This option
skips the confirmation step of cvupdatefs. Use this option with extreme caution.
(FsName) to update.
[ FsPath ] Specifies a path (other
than /usr/cvfs/data) to locate file systems.
cvversions
Command Options Description
cvversions Displays StorNext client
and server versions.
Windows GUI Commands (c:\cvfs\bin)*
Command Description
cvntadmin.exe (StorNext FS Administrator GUI)
cvcfgadmin.exe (StorNext FS Configuration
Administrator)
cvntlabel.exe (StorNext FS Disk Device
Labeler)
cvntclnt.exe (StorNext FS Auto-Start
Configuration)
instsvc.exe (Start StorNext FS Services)
Starts and stops a StorNext FS. Views and modifies a file system and stripe group attributes.
Start > Programs > StorNext FS > File System Administrator
Creates or modifies a StorNext FS configuration by changing the selected file_system_name.cfg file. This command is only available on the server where StorNext FS software is loaded. The command is not available on StorNext FS client machines.
Start > Programs > StorNext FS > Disk Device Labeler
Labels disk devices for use with a StorNext FS.
Start > Programs > StorNext FS > Disk Device Labeler
Modifies the StorNext FS configuration files.
Start > Programs > StorNext FS > File System Control Parameters
Starts up the background services needed by StorNext FS. Starts all file systems configured for auto-start.
Start > Programs > StorNext FS > Start File System Services
rmsvc.exe (Stop StorNext FS Services)
Stops all StorNext FSs and shuts down background services needed by StorNext FS.
Start > Programs > StorNext FS > Stop File System Services
* Valid path if upgrading to StorNext FS 2.6 from a previous version. If installing StorNext FS 2.6 as an initial installation, the path is: c:\snfs\bin.
Copyright © 1996-2005 by ADIC. All rights reserved. 6-00361-12 Rev A. ADIC Technical Assistance Center: in North America, call toll-free: 1-800-827-3822; in Europe, call toll-free: 00800-9999-38 22; outside North America, go to the ADIC website at www.adic.com/contact for a complete list of toll-free numbers by country. Technical Support: www.adic.com/techsup.
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