Managing HP Serviceguard for Linux, Tenth Edition, September 2012

and syslog, 34
duration, 34
sample disk configurations, 31
Sample monitoring script for generic resources, 343
service administration, 252
service configuration
step by step, 199
service failures
responses, 89
service restarts, 90
SERVICE_CMD
in sample package control script, 275
SERVICE_FAIL_FAST_ENABLED
and node TOC, 89
SERVICE_NAME
in sample package control script, 275
SERVICE_RESTART
in sample package control script, 275
Serviceguard
install, 156
introduction, 19
Serviceguard at a Glance, 19
Serviceguard behavior
in LAN failure, 24
in monitored resource failure, 24
in software failure, 24
Serviceguard commands
to configure a package, 272
Serviceguard Manager, 23
overview, 22
Serviceguard software components
figure, 33
shared disks
planning, 94
shutdown and startup
defined for applications, 307
single point of failure
avoiding, 19
single-node operation, 196, 287
size of cluster
preparing for changes, 154
SMN package, 44
SNA applications, 315
software failure
Serviceguard behavior, 24
software planning
LVM, 97
solving problems, 299
SPU information
planning, 92
standby LAN interfaces
defined, 25
starting a package, 252
startup and shutdown
defined for applications, 307
startup of cluster
manual, 39
stationary IP addresses, 68
STATIONARY_IP
parameter in cluster configuration, 112
status
cmviewcl, 233
package IP address, 296
system log file, 297
stopping a cluster, 246
SUBNET
in sample package control script, 275
parameter in package configuration, 224
subnet
hardware planning, 93, 97
parameter in package configuration, 224
SUBNET (for IP Monitor)
defined, 117
successor_halt_timeout parameter, 208
supported disks in Serviceguard, 30
supported networks in Serviceguard, 25
switching
ARP messages after switching, 80
local interface switching, 71
remote system switching, 79
switching IP addresses, 47, 80
system log, 291
system log file
troubleshooting, 297
system message
changing for clusters, 196
system multi-node package, 44, 200
T
tasks in Serviceguard configuration
figure, 23
testing
cluster manager, 290
package manager, 289
testing cluster operation, 289
time protocol (NTP)
for clusters, 162
TOC
and package availability, 87
and safety timer, 115
and the safety timer, 34
when a node fails, 86
traffic type
LAN hardware planning, 93
troubleshooting
approaches, 296
monitoring hardware, 290
replacing disks, 291
reviewing control scripts, 298
reviewing package IP addresses, 296
reviewing system log file, 297
using cmquerycl and cmcheckconf, 299
troubleshooting your cluster, 289
typical cluster after failover
353