Managing Serviceguard A.11.20, March 2013

understanding components, 27
cluster administration, 281
solving problems, 338
cluster and package maintenance , 265
cluster configuration
creating with SAM or Commands, 190
file on all nodes, 45
identifying cluster lock volume group, 193
identifying cluster-aware volume groups, 196
planning, 108
planning worksheet, 131
sample diagram, 98
verifying the cluster configuration, 202
cluster configuration file
Autostart Delay parameter (AUTO_START_TIMEOUT),
126
cluster coordinator
defined, 44
cluster lock, 47
4 or more nodes, 49, 50
and cluster re-formation time, 104
and cluster reformation, example, 94
and power supplies, 37
backup up lock data, 178
dual lock disk, 48
identifying in configuration file, 193, 194
migrating device file names, 300
migrating disks to agile addressing, 366
no locks, 50
single lock disk, 48
storing configuration data, 203
two nodes, 47
updating configuration, 300
use in re-forming a cluster, 47
cluster manager
automatic restart of cluster, 46
blank planning worksheet, 377
cluster node parameter, 114
cluster volume group parameter, 130
defined, 44
dynamic re-formation, 46
heartbeat subnet parameter, 119
initial configuration of the cluster, 45
main functions, 44
member timeout parameter, 125
monitored non-heartbeat subnet, 121
network polling interval parameter, 126
physical lock volume parameter, 115
planning the configuration, 114
quorum server parameter, 116
quorum server polling interval parameter, 117
quorum server timeout extension parameter, 117
testing, 328
cluster node
parameter in cluster manager configuration, 114
cluster parameters
initial configuration, 45
cluster re-formation
scenario, 94
cluster re-formation time, 104
cluster startup
manual, 46
cluster volume group
creating physical volumes, 183
parameter in cluster manager configuration, 130
cluster with high availability disk array
figure, 36, 37
clusters
active/standby type, 38
larger size, 37
cmapplyconf, 203, 314
cmcheckconf, 202, 263, 313
troubleshooting, 338
cmclconfd daemon, 40, 41
cmcld daemon, 40
and node TOC, 41
and safety timer, 41
functions, 41
cmclnodelist bootstrap file, 171
cmdeleteconf
deleting a package configuration, 318
deleting the cluster configuration, 230
cmfileassistd daemon, 41, 42
cmlogd daemon, 41, 42
cmlvmd daemon, 41, 42
cmmodnet
assigning IP addresses in control scripts, 69
cmnetassist daemon, 43
cmnetassistd daemon, 41
cmomd daemon, 41, 42
cmprd daemon, 41, 42
cmquerycl
troubleshooting, 338
cmresourced daemon, 41
cmserviced daemon, 41, 43
cmsnmpd daemon, 41
cmvxd daemon, 41
cmvxd for CVM and CFS, 44
cmvxping for CVM and CFS, 44
cmvxpingd daemon, 41
configuration
basic tasks and steps, 26
cluster planning, 108
of the cluster, 45
package, 232
package planning, 131
service, 232
configuration file
for cluster manager, 45
troubleshooting, 337
Configuration synchronization with DSAU, 25
CONFIGURED_IO_TIMEOUT_EXTENSION
defined, 127
Configuring clusters with Serviceguard command line, 191
configuring packages and their services, 232
control script
adding customer defined functions, 312
in package configuration, 310
405