Apple Xsan User Manual Page 116

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11 6 Appendix B Using the Command Line
$ cvcp -vxy data1 /datasets/data1
Perform a similar copy as above, but only copy les with names that begin “jul”:
$ cvcp -vxy -p jul data1 /datasets/data1/july
Checking or Repairing a Volume (cvfsck)
Use the cvfsck command to check or repair an Xsan volume.
$ sudo cvfsck [options] volume
Parameter Description
options
See cvfsck Command Options below.
volume
The name of the volume to check or repair.
cvfsck Command Options
Option Description
-d
Display extra debugging information.
-e
Display le 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 les before changing volume
conguration.
-v
Display all available information.
–w
Modify the le system as needed to repair
problems.
-x
Report statistics in comma-separated form for
use in a spreadsheet.
Labeling, Listing, and Unlabeling LUNs (cvlabel)
Use the cvlabel command to initialize LUNs so they can be added to storage pools.
For details, see the cvlabel man page.
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