Managing HP Serviceguard for Linux, Eighth Edition, March 2008

Index
393
and NODE_TIMEOUT
, 88
and package availability, 89
and safety timer, 117
when a node fails, 88
traffic type
LAN hardware planning
, 97
troubleshooting
approaches
, 310
monitoring hardware, 302
replacing disks, 303
reviewing control scripts, 314
reviewing package IP addresses, 311
reviewing system log file, 312
using cmquerycl and cmcheckconf, 315
troubleshooting your cluster, 299
typical cluster after failover
figure
, 20
typical cluster configuration
figure
, 18
U
uname(2)
, 347
understanding network components in
Serviceguard
, 27
UPS
in power planning
, 102
power supply, 35
use of the cluster lock, 46, 47
V
verifying cluster configuration
, 188
verifying the cluster and package
configuration
, 236, 284
VG
in sample package control script
, 280
vgcfgbackup
and cluster lock data
, 170
VGCHANGE
in package control script
, 280
VGChange, 228
volume group
for cluster lock
, 46, 47
planning, 108
relinquishing exclusive access via TOC, 89
volume group and physical volume planning,
108
VXVM_DG
in package control script, 280
W
What is Serviceguard?
, 18
worksheet
blanks
, 363
cluster configuration, 118, 369
hardware configuration, 101, 363
package configuration, 370, 372
power supply configuration, 103, 365, 366
use in planning, 93