Managing Serviceguard 14th Edition, June 2007

522
hardware planning
, 139
C
CFS
Creating a storage infrastructure
, 245
creating a storage infrastructure, 245
not supported on all HP-UX versions, 29
changes in cluster membership, 64
changes to cluster allowed while the cluster
is running
, 346
changes to packages allowed while the
cluster is running, 379
changing the volume group configuration
while the cluster is running
, 359
checkpoints, 441
client connections
restoring in applications
, 450
cluster
configuring with commands
, 234
redundancy of components, 36
Serviceguard, 26
typical configuration, 25
understanding components, 36
cluster administration, 336
solving problems, 409
cluster and package maintenance, 317
cluster configuration
creating with SAM or Commands
, 234
file on all nodes, 62
identifying cluster lock volume group, 235
identifying cluster-aware volume groups,
238
planning, 153
planning worksheet, 162
sample diagram, 134
verifying the cluster configuration, 241
cluster configuration file
Autostart Delay parameter
(AUTO_START_TIMEOUT)
, 160
cluster coordinator
defined
, 62
cluster lock, 65
4 or more nodes, 70
and cluster re-formation time, 144, 154
and cluster reformation, example, 126
and power supplies, 48
and safety timer, 57
backup up lock data, 214
dual lock disk, 68
identifying in configuration file, 235, 237
migrating device file names, 348
migrating disks to agile addressing, 466
no locks, 70
single lock disk, 67
storing configuration data, 243
two nodes, 66
updating configuration, 348
use in re-forming a cluster, 66
cluster manager
automatic restart of cluster
, 64
blank planning worksheet, 486
cluster node parameter, 154, 156
cluster volume group parameter, 161
defined, 62
dynamic re-formation, 64
heartbeat interval parameter, 159
heartbeat subnet parameter, 156
initial configuration of the cluster, 62
main functions, 62
maximum configured packages parameter,
161
monitored non-heartbeat subnet, 158
network polling interval parameter, 161
node timeout parameter, 160
physical lock volume parameter, 155
planning the configuration, 154
quorum server parameter, 155
quorum server polling interval parameter,
155
quorum server timeout extension
parameter
, 155
testing, 387
cluster node
parameter in cluster manager
configuration
, 154, 156
cluster parameters
initial configuration
, 62
cluster reformation
scenario
, 125
cluster re-formation time, 144
cluster startup
manual
, 64
cluster volume group