Originally posted by: SystemAdmin
This is done at your own risk.....
lquerypr -cvh /dev/{hdisk} (this will break any SCSI reserves on the disks)
lquerypv -D {hdisk} (this will return the number of VGDAs on the disk)
chdev -l {hdisk} -a pv=yes (this will re-write the PVID on the disk)
importvg -y {vg} {hdisk} (this should import the VG.)
If this doesn't work then the VGDA may be corrupted and the only way to get it back is a call to IBM and they MIGHT be able to recreate the VGDA from another disk in the VG.
-Aaron
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