VERITAS Volume Manager 4.1 Administrator's Guide
Index
444
moving volumes to improve, 403
obtaining statistics for disks, 403
obtaining statistics for volumes, 401
RAID-5 volumes, 398
setting priorities, 400
striped volumes, 396
striping to improve, 404
tracing volume operations, 400
tuning large systems, 406
tuning VxVM, 406
using I/O statistics, 402
Persistent FastResync, 53, 54
physical disks
adding to disk groups, 158
clearing locks on, 169
complete failure messages, 332
determining failed, 331
displaying information, 106
displaying information about, 154
displaying spare, 335
enabling, 102
excluding free space from hot-relocation
use, 339
failure handled by hot-relocation, 327
initializing, 76
installing, 81
making available for hot-relocation, 336
making free space available for
hot-relocation use, 340
marking as spare, 336
moving between disk groups, 167, 181
moving disk groups between systems, 168
moving volumes from, 296
partial failure messages, 331
postponing replacement, 97
releasing from disk groups, 189
removing, 93, 97
removing from disk groups, 159
removing from pool of hot-relocation
spares, 338
removing with subdisks, 94
replacing, 97
replacing removed, 100
reserving for special purposes, 105
spare, 332
taking offline, 103
unreserving, 105
physical objects, 4
plex conditions
IOFAIL, 217
NODAREC, 217
NODEVICE, 217
RECOVER, 217
REMOVED, 217
plex kernel states
DETACHED, 218
DISABLED, 218
ENABLED, 218
plex states
ACTIVE, 213
CLEAN, 214
DCOSNP, 214
EMPTY, 214
IOFAIL, 214
LOG, 215
OFFLINE, 215
SNAPATT, 215
SNAPDIS, 215
SNAPDONE, 215
SNAPTMP, 215
STALE, 216
TEMP, 216
TEMPRM, 216
TEMPRMSD, 216
plexes
associating log subdisks with, 206
associating subdisks with, 204
associating with volumes, 218
attaching to volumes, 218
changing attributes, 224
changing read policies for, 293
comment attribute, 224
complete failure messages, 332
condition flags, 217
converting to snapshot, 312
copying, 222
creating, 211
creating striped, 212
defined, 15
detaching from volumes temporarily, 220
disconnecting from volumes, 219
displaying information about, 212
dissociating from volumes, 222
dissociating subdisks from, 207
failure in hot-relocation, 327
kernel states, 217
limit on number per volume, 399
maximum number of subdisks, 411