Managing HP Serviceguard for Linux Ninth Edition, April 2009

Index
A
Access Control Policies, 176
active node, 25
adding a package to a running cluster, 263
adding cluster nodes
advance planning, 144
adding nodes to a running cluster, 232
adding packages on a running cluster, 220
administration
adding nodes to a running cluster, 232
halting a package, 235
halting the entire cluster, 234
moving a package, 236
of packages and services, 234
of the cluster, 231
reconfiguring a package while the cluster is running, 262
reconfiguring a package with the cluster offline, 263
reconfiguring the cluster, 245
removing nodes from operation in a running cluster, 233
responding to cluster events, 268
reviewing configuration files, 280
starting a package, 234
troubleshooting, 278
adoptive node, 25
applications
automating, 289
checklist of steps for integrating with Serviceguard, 305
handling failures, 300
writing HA services for networks, 291
ARP messages
after switching, 83
AUTO_START
effect of default value, 89
AUTO_START_TIMEOUT
parameter in the cluster configuration file, 113
AUTO_START_TIMEOUT (autostart delay)
parameter in cluster manager configuration, 113
automatic failback
configuring with failover policies, 57
automatic restart of cluster, 44
automatically restarting the cluster, 234
automating application operation, 289
autostart delay
parameter in the cluster configuration file, 113
autostart for clusters
setting up, 185
B
binding
in network applications, 297
bridged net
defined, 30
broadcast storm
and possible TOC, 113
building a cluster
identifying heartbeat subnets, 175
identifying quorum server, 173
logical volume infrastructure, 159
verifying the cluster configuration, 182
bus type
hardware planning, 96
C
CAPACITY_NAME
defined, 110
CAPACITY_VALUE
definedr, 110
changes in cluster membership, 44
changes to cluster allowed while the cluster is running, 245
changes to packages allowed while the cluster is running, 265
checkpoints, 293
client connections
restoring in applications, 299
cluster
configuring with commands, 171
redundancy of components, 29
Serviceguard, 23
typical configuration, 23
understanding components, 29
cluster administration, 231
solving problems, 281
cluster and package maintenance, 221
cluster configuration
file on all nodes, 42
identifying cluster-aware volume groups, 175
planning, 100
planning worksheet, 118
verifying the cluster configuration, 182
cluster configuration file
Autostart Delay parameter (AUTO_START_TIMEOUT), 113
cluster coordinator
defined, 42
cluster lock
4 or more nodes, 47, 48
and cluster reformation, example, 89
and power supplies, 36
identifying in configuration file, 172
no lock, 48
two nodes, 45, 46
use in re-forming a cluster, 45, 46
cluster manager
automatic restart of cluster, 44
blank planning worksheet, 314
cluster node parameter, 101, 104
331