ADIC Frozen Dessert Maker 2.6 User Manual

StorNext

®

File System

Version 2.6

Syntax conventions:

• italics = replace with a variable

• [ ] = optional component

cvadmin

Command Options Description

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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