Managing HP Serviceguard A.12.00.00 for Linux, June 2014

Autostart Delay parameter (AUTO_START_TIMEOUT),
99
cluster coordinator
defined, 36
cluster lock
4 or more nodes, 40
and cluster reformation, example, 74
and power supplies, 30
identifying in configuration file, 166
no lock, 40
two nodes, 38, 39
use in re-forming a cluster, 38, 39
cluster manager
automatic restart of cluster, 37
blank planning worksheet, 301
cluster node parameter, 90, 91, 92
defined, 36
dynamic re-formation, 38
heartbeat subnet parameter, 94
initial configuration of the cluster, 36
main functions, 36
maximum configured packages parameter, 103
member timeout parameter, 98
monitored non-heartbeat subnet, 95
network polling interval parameter, 99, 103
planning the configuration, 89
quorum server parameter, 91
testing, 270
cluster node
parameter in cluster manager configuration, 90, 91,
92
cluster parameters
initial configuration, 36
cluster re-formation
scenario, 74
cluster startup
manual, 37
cmapplyconf, 239
cmapplyconf command, 206
cmcheckconf, 174, 206
troubleshooting, 276
cmcheckconf command, 206
cmcld daemon
and node reboot, 32
and node TOC, 32
and safety timer, 32
cmclnodelist bootstrap file, 144
cmdeleteconf
deleting a package configuration, 246
deleting the cluster configuration, 178
cmmakepkg
examples, 201
cmmodnet
assigning IP addresses in control scripts, 60
cmnetassist daemon, 33
cmnetd daemon, 31
cmquerycl
troubleshooting, 276
cmsnmpd daemon, 32
configuration
basic tasks and steps, 23
cluster planning, 84
of the cluster, 36
package, 179
package planning, 103
service, 179
configuration file
for cluster manager, 36
troubleshooting, 276
CONFIGURED_IO_TIMEOUT_EXTENSION
defined, 100
configuring packages and their services, 179
controlling the speed of application failover, 284
D
data
disks, 29
data congestion, 37
deciding when and where to run packages, 42
deleting a package configuration
using cmdeleteconf, 246
deleting a package from a running cluster, 246
deleting nodes while the cluster is running, 240, 244
deleting the cluster configuration
using cmdeleteconf, 178
dependencies
configuring, 111
designing applications to run on multiple systems, 287
disk
data, 29
interfaces, 29
root, 29
sample configurations, 30
disk group
planning, 83
disk group and disk planning, 83
disk I/O
hardware planning, 80
disk layout
planning, 83
disk logical units
hardware planning, 81
disk monitoring
configuring, 209
disks
in Serviceguard, 29
replacing, 271
supported types in Serviceguard, 29
distributing the cluster and package configuration, 206
DNS services, 147
down time
minimizing planned, 292
dynamic cluster re-formation, 38
E
Easy deployment
cmdeploycl, 85
cmpreparecl, 85
320 Index