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Label, list, and unlabel luns (cvlabel) – Apple Xsan 2 User Manual

Page 151

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Appendix C

Use command-line tools

151

cvfsck command options

Option

Description

-d

Display extra debugging information.

-e

Display file extents statistics.

-f

Report fragmentation.

-g

Print journal recovery log.

-j

Perform journal recovery.

-J

Display raw journal data.

-K

Reset journal.
Warning: Resetting the journal might introduce
metadata inconsistencies. Don’t use unless
absolutely necessary.

-l

Record problems in the system log.

-n

Check volume in read-only mode.

-r

Relocate files before changing volume
configuration.

-v

Display all available information.

–w

Modify the file system as needed to repair
problems.

-x

Report statistics in comma-separated form for
use in a spreadsheet.

Label, list, and unlabel LUNs (cvlabel)

Use the

cvlabel

command to initialize LUNs so they can be added to storage pools.

For details, see the

cvlabel

man page.

List available LUNs:

$ sudo cvlabel -l [-s] [-v]

Note: This command lists all disks, not just the available LUNs.

List current LUN and label information you can paste into a label file:

$ sudo cvlabel -c

Note: This command lists all disks, not just the available LUNs.