Managing Serviceguard A.11.20, March 2013

S
safety timer
and node TOC, 41
and syslog.log, 41
duration, 41
sample cluster configuration
figure, 98
sample disk configurations, 35, 36
Sample monitoring script for generic resources, 398
SCSI addressing, 100, 103
SECOND_CLUSTER_LOCK_PV
parameter in cluster manager configuration, 115, 122
service administration, 288
service command
variable in package control script, 257
service configuration
step by step, 232
service failures
responses, 95
service restarts, 96
SERVICE_CMD
array variable in package control script, 257
in sample package control script, 311
SERVICE_FAIL_FAST_ENABLED
and node TOC, 95
SERVICE_NAME
in sample package control script, 311
SERVICE_RESTART
in sample package control script, 311
Serviceguard
install, 163
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, 308
Serviceguard Manager, 24
overview, 24
SG-CFS-DG-id# multi-node package, 133
SG-CFS-MP-id# multi-node package, 133
SG-CFS-pkg system multi-node package, 132
SGCONF, 164
shared disks
planning, 101
single cluster lock
choosing, 48
single point of failure
avoiding, 21
single-node operation, 229, 325
size of cluster
preparing for changes, 162
SMN package, 51
SNA applications, 354
software failure
Serviceguard behavior, 27
software planning
CVM and VxVM, 107
LVM, 105
solving problems, 338
SPU information
planning, 99
standby LAN interfaces
defined, 28
standby network interface, 28
starting a package, 288
startup of cluster
manual, 46
when all nodes are down, 282
state
of cluster and package, 266
stationary IP addresses, 68
STATIONARY_IP
parameter in cluster manager configuration, 121
status
cmviewcl, 265
multi-node packages, 266
of cluster and package, 266
package IP address, 336
system log file, 336
stopping a cluster, 283
storage management, 80
SUBNET
in sample package control script, 311
parameter in package configuration, 257
subnet
hardware planning, 99, 104
parameter in package configuration, 257
SUBNET (for IP Monitor)
defined, 128
successor_halt_timeout parameter, 241
supported disks in Serviceguard, 32
switching
ARP messages after switching, 74
local interface switching, 71
remote system switching, 74
switching IP addresses, 52, 53, 74
system log file
troubleshooting, 336
system message
changing for clusters, 229
system multi-node package, 51
used with CVM, 225
T
tasks in Serviceguard configuration, 26
testing
cluster manager, 328
network manager, 328
package manager, 327
testing cluster operation, 327
time protocol (NTP)
for clusters, 175
timeout
node, 93
TOC
412 Index