Managing HP Serviceguard A.11.20.20 for Linux, May 2013

cluster node parameter, 91, 93
defined, 38
dynamic re-formation, 40
heartbeat subnet parameter, 95
initial configuration of the cluster, 38
main functions, 38
maximum configured packages parameter, 104
member timeout parameter, 99
monitored non-heartbeat subnet, 97
network polling interval parameter, 100, 104
planning the configuration, 91
quorum server parameter, 93
testing, 250
cluster node
parameter in cluster manager configuration, 91, 93
cluster parameters
initial configuration, 38
cluster re-formation
scenario, 75
cluster startup
manual, 39
cmapplyconf, 228, 239
cmapplyconf command, 196
cmcheckconf, 163, 196, 238
troubleshooting, 256
cmcheckconf command, 196
cmcld daemon
and node reboot, 34
and node TOC, 34
and safety timer, 34
cmclnodelist bootstrap file, 136
cmdeleteconf
deleting a package configuration, 242
deleting the cluster configuration, 167
cmmakepkg
examples, 192
cmmodnet
assigning IP addresses in control scripts, 62
cmnetassist daemon, 35
cmnetd daemon, 33
cmquerycl
troubleshooting, 256
cmsnmpd daemon, 34
configuration
basic tasks and steps, 23
cluster planning, 86
of the cluster, 38
package, 169
package planning, 104
service, 169
configuration file
for cluster manager, 38
troubleshooting, 256
CONFIGURED_IO_TIMEOUT_EXTENSION
defined, 101
configuring packages and their services, 169
control script
adding customer defined functions, 237
in package configuration, 236
pathname parameter in package configuration, 191
support for additional productss, 237
troubleshooting, 256
controlling the speed of application failover, 266
creating the package configuration, 233
customer defined functions
adding to the control script, 237
D
data
disks, 29
data congestion, 39
deciding when and where to run packages, 44
deleting a package configuration
using cmdeleteconf, 242
deleting a package from a running cluster, 242
deleting nodes while the cluster is running, 229
deleting the cluster configuration
using cmdeleteconf, 167
dependencies
configuring, 112
designing applications to run on multiple systems, 269
disk
data, 29
interfaces, 29
root, 29
sample configurations, 30
disk I/O
hardware planning, 83
disk layout
planning, 85
disk logical units
hardware planning, 83
disk monitoring
configuring, 198
disks
in Serviceguard, 29
replacing, 251
supported types in Serviceguard, 29
distributing the cluster and package configuration, 196,
238
DNS services, 139
down time
minimizing planned, 274
dynamic cluster re-formation, 40
E
Easy deployment
cmpreparecl, 86
enclosure for disks
replacing a faulty mechanism, 251
error handling during package halt, 218
Ethernet
redundant configuration, 26
exclusive access
relinquishing via TOC, 76
expanding the cluster
planning ahead, 79
expansion
306 Index