Managing HP Serviceguard for Linux, Tenth Edition, September 2012

figure, 21
typical cluster configuration
figure, 20
U
uname(2), 314
understanding network components in Serviceguard, 25
UPS
in power planning, 95
power supply, 31
use of the cluster lock, 40, 41
V
verifying cluster configuration, 192
verifying the cluster and package configuration, 230, 277, 278
VG
in sample package control script, 275
vgcfgbackup
using to back up volume group configuration, 178
VGCHANGE
in package control script, 275
VGChange, 225
volume group
for cluster lock, 40, 41
planning, 97
volume group and physical volume planning, 97
W
WEIGHT_DEFAULT
defined, 118
WEIGHT_NAME
defined, 118
What is Serviceguard?, 19
worksheet
blanks, 323
cluster configuration, 120, 326
hardware configuration, 95, 323
package configuration, 326, 327
power supply configuration, 96, 324
use in planning, 91
354 Index