Managing HP Serviceguard A.11.20.10 for Linux, December 2012

cluster node parameter, 86, 88
defined, 36
dynamic re-formation, 37
heartbeat subnet parameter, 90
initial configuration of the cluster, 36
main functions, 36
maximum configured packages parameter, 99
member timeout parameter, 94
monitored non-heartbeat subnet, 92
network polling interval parameter, 95, 99
planning the configuration, 86
quorum server parameter, 88
testing, 242
cluster node
parameter in cluster manager configuration, 86, 88
cluster parameters
initial configuration, 36
cluster re-formation
scenario, 72
cluster startup
manual, 37
cmapplyconf, 219, 230
cmapplyconf command, 189
cmcheckconf, 157, 189, 230
troubleshooting, 248
cmcheckconf command, 189
cmcld daemon
and node reboot, 32
and node TOC, 32
and safety timer, 32
cmclnodelist bootstrap file, 130
cmdeleteconf
deleting a package configuration, 234
deleting the cluster configuration, 161
cmmakepkg
examples, 185
cmmodnet
assigning IP addresses in control scripts, 59
cmnetassist daemon, 33
cmnetd daemon, 31
cmquerycl
troubleshooting, 248
cmsnmpd daemon, 32
configuration
basic tasks and steps, 23
cluster planning, 81
of the cluster, 36
package, 163
package planning, 100
service, 163
configuration file
for cluster manager, 36
troubleshooting, 248
CONFIGURED_IO_TIMEOUT_EXTENSION
defined, 96
configuring packages and their services, 163
control script
adding customer defined functions, 228
in package configuration, 227
pathname parameter in package configuration, 185
support for additional productss, 229
troubleshooting, 248
controlling the speed of application failover, 258
creating the package configuration, 225
customer defined functions
adding to the control script, 228
D
data
disks, 29
data congestion, 36
deciding when and where to run packages, 42
deleting a package configuration
using cmdeleteconf, 234
deleting a package from a running cluster, 234
deleting nodes while the cluster is running, 220
deleting the cluster configuration
using cmdeleteconf, 161
dependencies
configuring, 107
designing applications to run on multiple systems, 261
disk
data, 29
interfaces, 29
root, 29
sample configurations, 29
disk I/O
hardware planning, 78
disk layout
planning, 81
disk logical units
hardware planning, 78
disk monitoring
configuring, 191
disks
in Serviceguard, 29
replacing, 243
supported types in Serviceguard, 29
distributing the cluster and package configuration, 189,
229, 230
DNS services, 133
down time
minimizing planned, 266
dynamic cluster re-formation, 37
E
Easy deployment
cmpreparecl, 82
enclosure for disks
replacing a faulty mechanism, 243
error handling during package halt, 210
Ethernet
redundant configuration, 26
exclusive access
relinquishing via TOC, 73
expanding the cluster
planning ahead, 75
expansion
298 Index