Apple Xsan 1.4 - Manual (Page 172)

172 Appendix B Using the Command Line
Labeling, Listing, and Unlabeling LUNs (cvlabel)
You can use the cvlabel command to initialize LUNs so they can be added to storage
pools. For additional details, see the cvlabel man page.
To list available LUNs:
$ cvlabel -l [-s] [-v]
To list current LUN and label information you can paste into a label file:
$ cvlabel -c
To label a LUN:
$ cvlabel [-v] [-f] [labelfile]
To remove the existing label from a LUN:
$ cvlabel -u lun
Parameter Description
-l List available LUNs.
-s Display device serial numbers.
-v Show progress display.
-c Create a label template file.
-f Relabels LUNs that are already labeled.
labelfile An optional file containing information for each label. You can
use the -c option to create this file, or use this file as a template:
/Library/Filesystems/Xsan/examples/cvlabels.example
lun The LUN identified by disk name, for example /dev/disk4.
-u Unlabel the specified LUN.