Veritas Volume Manager 5.1 SP1 Troubleshooting Guide (5900-1507, April 2011)

notice messages
added disk array 70
Attempt to disable controller failed 70
Detached disk 82
Detached log for volume 86
Detached plex in volume 87
Detached subdisk in volume 87
Detached volume 87
disabled controller connected to disk array 72
disabled dmpnode 72
disabled path belonging to dmpnode 72
enabled controller connected to disk array 74
enabled dmpnode 74
enabled path belonging to dmpnode 74
Offlining config copy 97
Path failure 78
read error on object 79
removed disk array 79
Rootdisk has just one enabled path 70
Unable to resolve duplicate diskid 118
Volume entering degraded mode 85
P
PANIC messages 68
parity
regeneration checkpointing 22
resynchronization for RAID-5 22
stale 18
plex kernel states
DISABLED 11, 21
ENABLED 11
plex states
ACTIVE 11
BADLOG 20
CLEAN 11
EMPTY 11
IOFAIL 11
LOG 20
STALE 14
plexes
defined 11
displaying states of 11
in RECOVER state 15
mapping problems 25
recovering mirrored volumes 14
process ID
in command logging file 49
in transaction logging file 51
R
RAID-5
detached subdisks 19
failures 18
hot-relocation 21
importance of log plexes 18
parity resynchronization 22
recovering log plexes 23
recovering volumes 21
recovery process 21
stale parity 18
starting forcibly 26
starting volumes 25
startup recovery process 21
subdisk move recovery 24
unstartable volumes 25
reattaching disks 17
reconstructing-read mode
stale subdisks 19
RECOVER state 15
recovery
after booting from recovery media 43
after VxVM emergency startup 44
disk 17
recovery media 42
reinstalling entire system 46
REPLAY volume state 21
restarting disabled volumes 15
resynchronization
RAID-5 parity 22
root disks
recovery 41
root file system
damaged 46
rootvol
recovery 44
S
snapshot resynchronization
recovery from errors during 40
stale parity 18
states
displaying for volumes and plexes 11
subdisks
marking as non-stale 26
recovering after moving for RAID-5 24
stale
starting volume 26
SYNC volume state 21–22
Index126