Managing HP Serviceguard for Linux, Seventh Edition, July 2007

Index
377
software planning
LVM
, 104
solving problems, 301
SPU information
planning, 92
standby LAN interfaces
defined, 27
starting a package, 247
startup and shutdown
defined for applications
, 321
startup of cluster
manual
, 40
stationary IP addresses, 71
STATIONARY_IP
parameter in cluster manager
configuration
, 110
status
cmviewcl
, 230
package IP address, 296
system log file, 297
stopping a cluster, 246
SUBNET
array variable in package control script,
131, 133
in sample package control script, 267
parameter in package configuration, 131,
138
subnet
hardware planning
, 93, 102
parameter in package configuration, 131,
138
successor_halt_timeout parameter, 129, 204
supported disks in Serviceguard, 29
supported networks in Serviceguard, 27
switching
ARP messages after switching
, 77
local interface switching, 73
remote system switching, 77
switching IP addresses, 48, 49, 77
system log, 287
system log file
troubleshooting
, 297
system message
changing for clusters
, 188
system multi-node package, 46, 193
T
tasks in Serviceguard configuration
figure
, 24
testing
cluster manager
, 285
package manager, 284
testing cluster operation, 284
timeout
node
, 84
TOC
and NODE_TIMEOUT
, 84
and package availability, 85
and safety timer, 111
when a node fails, 84
traffic type
LAN hardware planning
, 93
troubleshooting
approaches
, 295
monitoring hardware, 287
replacing disks, 288
reviewing control scripts, 299
reviewing package IP addresses, 296
reviewing system log file, 297
using cmquerycl and cmcheckconf, 300
troubleshooting your cluster, 283
typical cluster after failover
figure, 20
typical cluster configuration
figure, 18
U
uname(2)
, 331
understanding network components in
Serviceguard, 27
unmount count, 133
UPS
in power planning, 100
power supply, 31
use of the cluster lock, 42, 43
V
verifying cluster configuration
, 183
verifying the cluster and package
configuration
, 225, 271
VG
in sample package control script
, 267
vgcfgbackup
and cluster lock data
, 176
VGCHANGE
in package control script
, 267
VGChange, 138
volume group
for cluster lock
, 42, 43
planning, 104
relinquishing exclusive access via TOC, 85