Managing Serviceguard Seventeenth Edition, First Reprint December 2009

running cluster
adding or removing packages, 294
S
safety timer
and node TOC, 55
and syslog.log, 55
duration, 55
sample cluster configuration
figure, 123
sample disk configurations, 47, 48
SCSI addressing, 125, 129
SECOND_CLUSTER_LOCK_PV
parameter in cluster manager configuration, 141, 153
service administration, 314
service command
variable in package control script, 286
service configuration
step by step, 255
service failures
responses, 119
service restarts, 119
SERVICE_CMD
array variable in package control script, 286
in sample package control script, 344
SERVICE_FAIL_FAST_ENABLED
and node TOC, 119
SERVICE_NAME
in sample package control script, 344
SERVICE_RESTART
in sample package control script, 344
Serviceguard
install, 195
introduction, 29
Serviceguard at a glance, 29
Serviceguard behavior after monitored resource failure, 37
Serviceguard behavior in LAN failure, 37
Serviceguard behavior in software failure, 37
Serviceguard commands
to configure a package, 340
Serviceguard Manager, 33
overview, 32
SG-CFS-DG-id# multi-node package, 164
SG-CFS-MP-id# multi-node package, 164
SG-CFS-pkg system multi-node package, 164
SGCONF, 196
shared disks
planning, 126
single cluster lock
choosing, 64
single point of failure
avoiding, 30
single-node operation, 251, 362
size of cluster
preparing for changes, 193
SMN package, 68
SNA applications, 401
software failure
Serviceguard behavior, 37
software planning
CVM and VxVM, 133
LVM, 131
solving problems, 379
SPU information
planning, 123
standby LAN interfaces
defined, 38
standby network interface, 38
starting a package, 315
startup of cluster
manual, 61
when all nodes are down, 312
state
of cluster and package, 298
stationary IP addresses, 90
STATIONARY_IP
parameter in cluster manager configuration, 151
status
cmviewcl, 297
multi-node packages, 298
of cluster and package, 298
package IP address, 375
system log file, 376
stopping a cluster, 314
storage management, 106
SUBNET
in sample package control script, 344
parameter in package configuration, 286
subnet
hardware planning, 124, 131
parameter in package configuration, 286
SUBNET (for IP Monitor)
defined, 158
successor_halt_timeout parameter, 267
supported disks in Serviceguard, 44
switching
ARP messages after switching, 98
local interface switching, 93
remote system switching, 97
switching IP addresses, 70, 72, 98
system log file
troubleshooting, 376
system message
changing for clusters, 251
system multi-node package, 68
used with CVM, 246
T
tasks in Serviceguard configuration, 35
testing
cluster manager, 366
network manager, 366
package manager, 365
testing cluster operation, 365
467