Managing HP Serviceguard for Linux, Tenth Edition, September 2012

Index
A
Access Control Policies, 186
active node, 21
adding a package to a running cluster, 282
adding cluster nodes
advance planning, 154
adding nodes to a running cluster, 244
adding packages on a running cluster, 231
administration
adding nodes to a running cluster, 244
halting a package, 253
halting the entire cluster, 246
moving a package, 254
of packages and services, 252
of the cluster, 243
reconfiguring a package while the cluster is running, 281
reconfiguring a package with the cluster offline, 282
reconfiguring the cluster, 264
removing nodes from operation in a running cluster, 245
responding to cluster events, 287
reviewing configuration files, 298
starting a package, 252
troubleshooting, 296
adoptive node, 21
applications
automating, 306
checklist of steps for integrating with Serviceguard, 320
handling failures, 317
writing HA services for networks, 308
ARP messages
after switching, 80
AUTO_START
effect of default value, 88
AUTO_START_TIMEOUT
parameter in the cluster configuration file, 116
AUTO_START_TIMEOUT (autostart delay)
parameter in cluster manager configuration, 116
automatic failback
configuring with failover policies, 52
automatic restart of cluster, 39
automatically restarting the cluster, 246
automating application operation, 306
autostart delay
parameter in the cluster configuration file, 116
autostart for clusters
setting up, 195
B
binding
in network applications, 314
bridged net
defined, 25
broadcast storm
and possible TOC, 115
building a cluster
identifying heartbeat subnets, 185
identifying quorum server, 182
logical volume infrastructure, 169
verifying the cluster configuration, 192
bus type
hardware planning, 94
C
CAPACITY_NAME
defined, 113
CAPACITY_VALUE
definedr, 113
changes in cluster membership, 39
changes to cluster allowed while the cluster is running, 265
changes to packages allowed while the cluster is running, 283
checkpoints, 310
client connections
restoring in applications, 316
cluster
configuring with commands, 179
redundancy of components, 24
Serviceguard, 19
typical configuration, 19
understanding components, 24
cluster administration, 243
solving problems, 299
cluster and package maintenance, 233
cluster configuration
file on all nodes, 38
identifying cluster-aware volume groups, 185
planning, 99
planning worksheet, 120
verifying the cluster configuration, 192
cluster configuration file
Autostart Delay parameter (AUTO_START_TIMEOUT), 116
cluster coordinator
defined, 37
cluster lock
4 or more nodes, 42, 43
and cluster reformation, example, 87
and power supplies, 31
identifying in configuration file, 182
no lock, 43
two nodes, 40, 41
use in re-forming a cluster, 40, 41
cluster manager
automatic restart of cluster, 39
blank planning worksheet, 325
cluster node parameter, 104, 106, 107
347