Managing Serviceguard Eighteenth Edition, September 2010

adding or removing packages , 318
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, 145, 157
service administration, 350
service command
variable in package control script, 311
service configuration
step by step, 279
service failures
responses, 119
service restarts, 119
SERVICE_CMD
array variable in package control script, 311
in sample package control script, 379
SERVICE_FAIL_FAST_ENABLED
and node TOC, 119
SERVICE_NAME
in sample package control script, 379
SERVICE_RESTART
in sample package control script, 379
Serviceguard
install, 205
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, 375
Serviceguard Manager, 33
overview, 32
SG-CFS-DG-id# multi-node package, 170
SG-CFS-MP-id# multi-node package, 170
SG-CFS-pkg system multi-node package, 170
SGCONF, 206
shared disks
planning, 126
single cluster lock
choosing, 64
single point of failure
avoiding, 30
single-node operation, 275, 397
size of cluster
preparing for changes, 204
SMN package, 68
SNA applications, 435
software failure
Serviceguard behavior, 37
software planning
CVM and VxVM, 134
LVM, 132
solving problems, 413
SPU information
planning, 123
standby LAN interfaces
defined, 38
standby network interface, 38
starting a package, 350
startup of cluster
manual, 61
when all nodes are down, 342
state
of cluster and package, 322
stationary IP addresses, 90
STATIONARY_IP
parameter in cluster manager configuration, 155
status
cmviewcl, 321
multi-node packages, 322
of cluster and package, 322
package IP address, 410
system log file, 410
stopping a cluster, 344
storage management, 106
SUBNET
in sample package control script, 379
parameter in package configuration, 311
subnet
hardware planning, 124, 131
parameter in package configuration, 311
SUBNET (for IP Monitor)
defined, 164
successor_halt_timeout parameter, 291
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, 410
system message
changing for clusters, 275
system multi-node package, 68
used with CVM, 270
T
tasks in Serviceguard configuration, 35
testing
cluster manager, 400
network manager, 400
package manager, 399
testing cluster operation, 399
time protocol (NTP)
501