HP-UX System Administrator's Guide: Logical Volume Management HP-UX 11i v3 (B3921-90053 September 2011) Transform used: ESS version 2.2

splitting a volume group, 67
with multipathed disks, 58
vgmodify command, 12, 39, 58, 153
changing physical volume type, 84, 169
collecting information, 59, 62
errors, 172
modifying volume group parameters, 59, 171
resizing physical volumes, 77, 165
vgmove command, 95, 153
VGRA
and vgmodify, 59, 63
area on disk, 17
size dependency on extent size, 17, 169
vgreduce command, 39, 51, 154
with multipathed disks, 58
vgremove command, 39, 68, 154
vgscan command, 39, 154
moving disks, 72
recreating /etc/lvmtab, 115
vgsync command, 26, 39, 154
vgversion command, 40, 46, 154
errors, 172
volume group configuration
backing up, 69
location, 70
restoring, 70
volume group identifier see VGID
volume group migration to new disks, 95
Volume Group Reserved Area see VGRA
volume group versions, 46
Version 1.0, 11, 16, 44, 147
Version 2.0, 12, 147
Version 2.1, 12, 147
Version 2.x, 12, 16, 22, 23, 27, 40, 44, 45, 76, 77,
84, 88, 90, 101, 102, 108, 112, 167, 169
volume groups
activation failures, 111, 114
commands for, 40
creating, 12, 44
defined, 18
device file, 15, 44, 57, 66, 72, 89
displaying information, 41
exporting, 57
importing, 58
modifying parameters, 58
moving, 71, 73
naming convention, 14
performance considerations, 30
quiescing and resuming, 65
removing, 68
renaming, 66
space available within, 52
splitting, 67
VxFS snapshot file system, 101
184 Index