Managing Serviceguard 12th Edition, March 2006

482
logical volume infrastructure
, 209
verifying the cluster configuration, 235
VxVM infrastructure, 218
bus type
hardware planning
, 141
C
CFS
Creating a storage infrastructure
, 240
creating a storage infrastructure, 240
changes in cluster membership, 66
changes to cluster allowed while the cluster
is running
, 341
changes to packages allowed while the
cluster is running, 354
changing the volume group configuration
while the cluster is running
, 347
checkpoints, 413
client connections
restoring in applications
, 422
cluster
configuring with commands
, 225
redundancy of components, 36
Serviceguard, 22
typical configuration, 21
understanding components, 36
cluster administration, 330
solving problems, 380
cluster and package maintenance, 309
cluster configuration
creating with SAM or Commands
, 224
file on all nodes, 64
identifying cluster lock volume group, 231
identifying cluster-aware volume groups,
233
planning, 154
planning worksheet, 162
sample diagram, 135
verifying the cluster configuration, 235
cluster configuration file, 226
Autostart Delay parameter
(AUTO_START_TIMEOUT)
, 160
cluster coordinator
defined
, 64
cluster lock, 67
4 or more nodes, 71
and cluster re-formation time, 155
and power supplies, 53
backup up lock data, 202
dual lock disk, 70
identifying in configuration file, 231, 232
no locks, 71
single lock disk, 69
storing configuration data, 238
two nodes, 68
use in re-forming a cluster, 68
cluster manager
automatic restart of cluster
, 66
blank planning worksheet, 451
cluster node parameter, 156, 157
cluster volume group parameter, 161
defined, 64
dynamic re-formation, 66
heartbeat interval parameter, 159
heartbeat subnet parameter, 157
initial configuration of the cluster, 64
main functions, 64
maximum configured packages parameter,
161
monitored non-heartbeat subnet, 158
network polling interval parameter, 160
node timeout parameter, 159
physical lock volume parameter, 157
planning the configuration, 156
quorum server parameter, 156
quorum server polling interval parameter,
156
quorum server timeout extension
parameter
, 156
serial device file parameter, 159
testing, 361
Cluster monitoring, 260
cluster node
parameter in cluster manager
configuration
, 156, 157
startup and shutdown OPS instances, 289
cluster parameters
initial configuration
, 64
cluster re-formation time, 155
cluster startup
manual
, 66
cluster volume group
creating physical volumes, 211