Managing HP Serviceguard A.11.20.20 for Linux, May 2013

Index
A
Access Control Policies, 158
active node, 20
adding a package to a running cluster, 242
adding cluster nodes
advance planning, 132
adding nodes to a running cluster, 212
adding packages on a running cluster, 198
administration
adding nodes to a running cluster, 212
halting a package, 218
halting the entire cluster, 213
moving a package, 219
of packages and services, 217
of the cluster, 211
reconfiguring a package while the cluster is running,
241
reconfiguring a package with the cluster offline, 242
reconfiguring the cluster, 228
removing nodes from operation in a running cluster,
212
responding to cluster events, 247
reviewing configuration files, 256
starting a package, 217
troubleshooting, 254
adoptive node, 20
alter notification
oracle and nfs toolkits environment, 197
serviceguard-xdc environment, 197
applications
automating, 265
checklist of steps for integrating with Serviceguard, 277
handling failures, 273
writing HA services for networks, 266
ARP messages
after switching, 70
AUTO_START
effect of default value, 76
AUTO_START_TIMEOUT
parameter in the cluster configuration file, 100
AUTO_START_TIMEOUT (autostart delay)
parameter in cluster manager configuration, 100
automatic failback
configuring with failover policies, 50
automatic restart of cluster, 39
automatically restarting the cluster, 213
automating application operation, 265
autostart delay
parameter in the cluster configuration file, 100
autostart for clusters
setting up, 165
B
binding
in network applications, 271
bridged net
defined, 25
broadcast storm
and possible TOC, 99
building a cluster
identifying heartbeat subnets, 157
identifying quorum server, 155
logical volume infrastructure, 145
verifying the cluster configuration, 163
bus type
hardware planning, 83
C
CAPACITY_NAME
defined, 97
CAPACITY_VALUE
definedr, 97
changes in cluster membership, 40
changes to cluster allowed while the cluster is running,
228
changes to packages allowed while the cluster is running,
243
checkpoints, 268
client connections
restoring in applications, 272
cluster
configuring with commands, 153
redundancy of components, 25
Serviceguard, 19
typical configuration, 19
understanding components, 25
cluster administration, 211
solving problems, 257
cluster and package maintenance, 199
cluster configuration
file on all nodes, 38
identifying cluster-aware volume groups, 157
planning, 86
planning worksheet, 104
verifying the cluster configuration, 163
cluster configuration file
Autostart Delay parameter (AUTO_START_TIMEOUT),
100
cluster coordinator
defined, 38
cluster lock
4 or more nodes, 42
and cluster reformation, example, 76
and power supplies, 30
identifying in configuration file, 155
no lock, 42
two nodes, 40, 41
use in re-forming a cluster, 40, 41
cluster manager
automatic restart of cluster, 39
blank planning worksheet, 283
305