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543Index
hot spots identified by I/O traces 472
impact of number of disk group configuration
copies 473
improving for instant snapshot
synchronization 345
load balancing in DMP 129
mirrored volumes 464
monitoring 467
moving volumes to improve 470
obtaining statistics for disks 470
obtaining statistics for volumes 468
RAID-5 volumes 465
setting priorities 467
striped volumes 464
striping to improve 471
tracing volume operations 468
tuning large systems 473
tuning VxVM 472
using I/O statistics 469
persistent device name database 93
persistent device naming 93
Persistent FastResync 68, 69, 70
physical disks
adding to disk groups 171
clearing locks on 186
complete failure messages 384
determining failed 383
displaying information 120
displaying information about 120, 169
displaying spare 386
enabling 117
excluding free space from hot-relocation
use 388
failure handled by hot-relocation 380
initializing 90
installing 96
making available for hot-relocation 387
making free space available for hot-relocation
use 389
marking as spare 387
moving between disk groups 184, 203
moving disk groups between systems 185
moving volumes from 290
partial failure messages 383
postponing replacement 112
releasing from disk groups 208
removing 110, 112
removing from disk groups 172
removing from pool of hot-relocation
spares 388
removing with subdisks 111, 112
replacing 112
replacing removed 115
reserving for special purposes 119
spare 384
taking offline 118
unreserving 120
physical objects 20
ping-pong effect 132
plex attribute 330
plex conditions
IOFAIL 228
NODAREC 228
NODEVICE 228
RECOVER 228
REMOVED 228
plex kernel states
DETACHED 229
DISABLED 229
ENABLED 229
plex states
ACTIVE 225
CLEAN 225
DCOSNP 225
EMPTY 226
IOFAIL 226
LOG 226
OFFLINE 226
SNAPATT 226
SNAPDIS 226
SNAPDONE 226
SNAPTMP 227
STALE 227
TEMP 227
TEMPRM 227
TEMPRMSD 228
plexes
adding to snapshots 353
associating log subdisks with 220
associating subdisks with 218
associating with volumes 229
attaching to volumes 229
changing attributes 234
changing read policies for 289
checking for detached 452
checking for disabled 452
comment attribute 234
complete failure messages 384