Implementation (Plex Detachment)
Identify disk volumes
- vxprint -t | egrep “^v”
- df | grep <volume names from vxprint>
Identify the VOB’s contained in each volume
- cleartool lsvob | grep $hostname | grep <file system names from df>
Lock the VOB’s in the volume
- cleartool lock -vob <vobtags from lsvob>
Force disk synchronization
- ssaadm -v sync_cache $controller
Detach one plex from the mirrored volume
- vxplex -g $volume_group det $backup_plex
Disassociate plex from the mirrored volume
- vxplex -g $volume_group dis $backup_plex
Unlock the VOB’s
- cleartool unlock -vob <vobtags from lsvob>