VERITAS Volume Manager 3.5 Administrator's Guide (September 2002)

334 VERITAS Volume Manager Administrator’s Guide
specifying for online relayout 222
states 148
striped 17
taking offline 154, 190
tutil attribute 158
types 10
polling interval for DMP restore 103
preferred plex
performance of read policy 284
read policy 204
primary path 85, 100
private disk groups
converting from shared 264
in clusters 248
private network
in clusters 246
private region
configuration database 55
defined 55
effect of large disk groups on 107
public region 55
putil
plex attribute 158
subdisk attribute 145
R
RAID-0 17
RAID-0+1 21
RAID-1 21
RAID-1+0 22
RAID-5
adding logs 198
adding subdisks to plexes 143
hot-relocation limitations 229
logs 29, 39
parity 25
removing logs 199
specifying number of logs 177
subdisk failure handled by
hot-relocation 228
volumes 25
RAID-5 volumes
adding DCOs to 195
adding logs 198
changing number of columns 221
changing stripe unit size 221
creating 176
defined 160
making backups of 214
performance 283
removing logs 199
taking snapshots of 214
read policies
changing 204
performance of 284
prefer 204
round 204
select 204
read-only mode 249
RECOVER plex condition 152
recovery
checkpoint interval 293
I/O delay 293
preventing on restarting volumes 190
recovery accelerator 49
redo log configuration 50
redundancy
of data on mirrors 160
of data on RAID-5 160
redundant-loop access 6
region 55
Re-include controllers for multipathing 96
Re-include controllers in VxVM 94
Re-include devices in VxVM 93
Re-include disks for multipathing 97
Re-include disks in VxVM 95
Re-include paths for multipathing 96, 97
Re-include paths in VxVM 95
reinitialization of disks 68
relayout
changing number of columns 221
changing region size 224
changing speed of 224
changing stripe unit size 221
combining with conversion 224
controlling progress of 223
limitations 37
monitoring tasks for 223
online 31
pausing 223
performing online 221
resuming 223
reversing direction of 224
specifying non-default 221
specifying plexes 222
specifying task tags for 222
storage 31
transformation characteristics 38