Managing HP Serviceguard A.11.20.10 for Linux, December 2012

Index
A
Access Control Policies, 152
active node, 20
adding a package to a running cluster, 233
adding cluster nodes
advance planning, 127
adding nodes to a running cluster, 204
adding packages on a running cluster, 191
administration
adding nodes to a running cluster, 204
halting a package, 209
halting the entire cluster, 204
moving a package, 211
of packages and services, 209
of the cluster, 203
reconfiguring a package while the cluster is running,
232
reconfiguring a package with the cluster offline, 233
reconfiguring the cluster, 219
removing nodes from operation in a running cluster,
204
responding to cluster events, 238
reviewing configuration files, 248
starting a package, 209
troubleshooting, 246
adoptive node, 20
alter notification
oracle and nfs toolkits environment, 190
serviceguard-xdc environment, 190
applications
automating, 257
checklist of steps for integrating with Serviceguard, 269
handling failures, 265
writing HA services for networks, 258
ARP messages
after switching, 67
AUTO_START
effect of default value, 73
AUTO_START_TIMEOUT
parameter in the cluster configuration file, 95
AUTO_START_TIMEOUT (autostart delay)
parameter in cluster manager configuration, 95
automatic failback
configuring with failover policies, 47
automatic restart of cluster, 37
automatically restarting the cluster, 205
automating application operation, 257
autostart delay
parameter in the cluster configuration file, 95
autostart for clusters
setting up, 159
B
binding
in network applications, 263
bridged net
defined, 25
broadcast storm
and possible TOC, 95
building a cluster
identifying heartbeat subnets, 151
identifying quorum server, 149
logical volume infrastructure, 139
verifying the cluster configuration, 157
bus type
hardware planning, 78
C
CAPACITY_NAME
defined, 93
CAPACITY_VALUE
definedr, 93
changes in cluster membership, 37
changes to cluster allowed while the cluster is running,
220
changes to packages allowed while the cluster is running,
235
checkpoints, 260
client connections
restoring in applications, 264
cluster
configuring with commands, 147
redundancy of components, 25
Serviceguard, 19
typical configuration, 19
understanding components, 25
cluster administration, 203
solving problems, 249
cluster and package maintenance, 193
cluster configuration
file on all nodes, 36
identifying cluster-aware volume groups, 151
planning, 81
planning worksheet, 99
verifying the cluster configuration, 157
cluster configuration file
Autostart Delay parameter (AUTO_START_TIMEOUT),
95
cluster coordinator
defined, 36
cluster lock
4 or more nodes, 39, 40
and cluster reformation, example, 72
and power supplies, 30
identifying in configuration file, 149
no lock, 40
two nodes, 38, 39
use in re-forming a cluster, 38, 39
cluster manager
automatic restart of cluster, 37
blank planning worksheet, 275
297