Managing Serviceguard Nineteenth Edition, Reprinted June 2011

understanding components, 26
cluster administration, 264
solving problems, 319
cluster and package maintenance , 248
cluster configuration
creating with SAM or Commands, 177
file on all nodes, 42
identifying cluster lock volume group, 179
identifying cluster-aware volume groups, 183
planning, 99
planning worksheet, 120
sample diagram, 89
verifying the cluster configuration, 188
cluster configuration file
Autostart Delay parameter (AUTO_START_TIMEOUT),
116
cluster coordinator
defined, 42
cluster lock, 44
4 or more nodes, 47
and cluster re-formation time, 95
and cluster reformation, example, 86
and power supplies, 35
backup up lock data, 164
dual lock disk, 46
identifying in configuration file, 179, 180
migrating device file names, 281
migrating disks to agile addressing, 346
no locks, 47
single lock disk, 45
storing configuration data, 190
two nodes, 45
updating configuration, 281
use in re-forming a cluster, 45
cluster manager
automatic restart of cluster, 43
blank planning worksheet, 357
cluster node parameter, 105
cluster volume group parameter, 120
defined, 42
dynamic re-formation, 43
heartbeat subnet parameter, 109
initial configuration of the cluster, 42
main functions, 42
member timeout parameter, 115
monitored non-heartbeat subnet, 111
network polling interval parameter, 116
physical lock volume parameter, 106
planning the configuration, 105
quorum server parameter, 106, 107
quorum server polling interval parameter, 107
quorum server timeout extension parameter, 107
testing, 308
cluster node
parameter in cluster manager configuration, 105
cluster parameters
initial configuration, 42
cluster re-formation
scenario, 85
cluster re-formation time, 95
cluster startup
manual, 43
cluster volume group
creating physical volumes, 170
parameter in cluster manager configuration, 120
cluster with high availability disk array
figure, 34, 35
clusters
active/standby type, 36
larger size, 35
cmapplyconf, 189, 295
cmassistd daemon, 39
cmcheckconf, 188, 245, 294
troubleshooting, 318
cmclconfd daemon, 38, 39
cmcld daemon, 38
and node TOC, 39
and safety timer, 39
functions, 39
cmclnodelist bootstrap file, 157
cmdeleteconf
deleting a package configuration, 299
deleting the cluster configuration, 214
cmfileassistd daemon, 39, 40
cmlogd daemon, 39, 40
cmlvmd daemon, 39, 40
cmmodnet
assigning IP addresses in control scripts, 64
cmnetassist daemon, 41
cmnetassistd daemon, 39
cmomd daemon, 39, 40
cmquerycl
troubleshooting, 318
cmserviced daemon, 40
cmsnmpd daemon, 39
cmvxd daemon, 39
cmvxd for CVM and CFS, 42
cmvxping for CVM and CFS, 42
cmvxpingd daemon, 39
configuration
basic tasks and steps, 25
cluster planning, 99
of the cluster, 42
package, 216
package planning, 120
service, 216
configuration file
for cluster manager, 42
troubleshooting, 317, 318
Configuration synchronization with DSAU, 24
CONFIGURED_IO_TIMEOUT_EXTENSION
defined, 116
Configuring clusters with Serviceguard command line, 177
configuring packages and their services, 216
control script
adding customer defined functions, 293
in package configuration, 291
pathname parameter in package configuration, 240
377