HP Serviceguard A.11.20- Managing Serviceguard Twentieth Edition, August 2011

step by step, 227
service failures
responses, 90
service restarts, 91
SERVICE_CMD
array variable in package control script, 253
in sample package control script, 306
SERVICE_FAIL_FAST_ENABLED
and node TOC, 90
SERVICE_NAME
in sample package control script, 306
SERVICE_RESTART
in sample package control script, 306
Serviceguard
install, 158
introduction, 21
Serviceguard at a glance, 21
Serviceguard behavior after monitored resource failure,
27
Serviceguard behavior in LAN failure, 27
Serviceguard behavior in software failure, 27
Serviceguard commands
to configure a package, 303
Serviceguard Manager, 24
overview, 24
SG-CFS-DG-id# multi-node package, 127
SG-CFS-MP-id# multi-node package, 127
SG-CFS-pkg system multi-node package, 126
SGCONF, 159
shared disks
planning, 96
single cluster lock
choosing, 48
single point of failure
avoiding, 21
single-node operation, 224, 320
size of cluster
preparing for changes, 157
SMN package, 50
SNA applications, 348
software failure
Serviceguard behavior, 27
software planning
CVM and VxVM, 102
LVM, 100
solving problems, 332
SPU information
planning, 94
standby LAN interfaces
defined, 28
standby network interface, 28
starting a package, 284
startup of cluster
manual, 45
when all nodes are down, 278
state
of cluster and package, 262
stationary IP addresses, 67
STATIONARY_IP
parameter in cluster manager configuration, 116
status
cmviewcl, 261
multi-node packages, 262
of cluster and package, 262
package IP address, 329
system log file, 329
stopping a cluster, 279
storage management, 79
SUBNET
in sample package control script, 306
parameter in package configuration, 253
subnet
hardware planning, 94, 99
parameter in package configuration, 253
SUBNET (for IP Monitor)
defined, 122
successor_halt_timeout parameter, 237
supported disks in Serviceguard, 32
switching
ARP messages after switching, 73
local interface switching, 70
remote system switching, 73
switching IP addresses, 52, 53, 73
system log file
troubleshooting, 329
system message
changing for clusters, 224
system multi-node package, 50
used with CVM, 220
T
tasks in Serviceguard configuration, 26
testing
cluster manager, 322
network manager, 322
package manager, 321
testing cluster operation, 321
time protocol (NTP)
for clusters, 171
timeout
node, 88
TOC
and MEMBER_TIMEOUT, 88
and package availability, 89
and safety timer, 120
and the safety timer, 41
defined, 41
when a node fails, 88
toolkits
for databases, 340
traffic type
LAN hardware planning, 95
troubleshooting
approaches, 329
monitoring hardware, 322
replacing disks, 324
reviewing control scripts, 331
reviewing package IP addresses, 329
406 Index