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Operating Systems Linux Red Hat Identify SAN disks not in use Post 302526222 by oky on Tuesday 31st of May 2011 01:29:32 AM
Old 05-31-2011
asanchez,

Are you using any volume manager in the OS end.
 

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VGMKNODES(8)						      System Manager's Manual						      VGMKNODES(8)

NAME
vgmknodes - create volume group directory and special files SYNOPSIS
vgmknodes [-d|--debug] [-h|--help] [-v|--verbose] [VolumeGroupPath | VolumeGroupName...] DESCRIPTION
vgmknodes creates the volume group directory and special files for an existing volume group. This is to restore deleted special files. Owner, group and file permissions will not be restored. OPTIONS -d, --debug Enables additional debugging output (if compiled with DEBUG). -h, --help Print a usage message on standard output and exit successfully. -v, --verbose Gives verbose information about vgmknode's activities. Examples "vgmknodes /dev/vg02" tries to remove /dev/vg02 and all contained special files and then creates them again based on the VGDA. DIAGNOSTICS
vgmknodes returns an exit code of 0 for success and > 0 for error: 1 invalid volume group name 2 error checking existence of volume group 3 error removing volume group device special files 4 error creating volume group device special files 95 driver/module not in kernel 96 invalid I/O protocol version 97 error locking logical volume manager 98 invalid lvmtab (run vgscan (8)) 99 invalid command line See also lvm(8), vgcreate(8) AUTHOR
Heinz Mauelshagen <Linux-LVM@Sistina.com> Heinz Mauelshagen LVM TOOLS VGMKNODES(8)
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