Managing HP Serviceguard for Linux, Tenth Edition, September 2012

defined, 37
dynamic re-formation, 39
heartbeat subnet parameter, 109
initial configuration of the cluster, 37
main functions, 37
maximum configured packages parameter, 120
member timeout parameter, 115
monitored non-heartbeat subnet, 112
network polling interval parameter, 116, 120
planning the configuration, 103
quorum server parameter, 106
testing, 290
cluster node
parameter in cluster manager configuration, 104, 106, 107
cluster parameters
initial configuration, 37
cluster re-formation
scenario, 87
cluster startup
manual, 39
cmapplyconf, 264, 278
cmapplyconf command, 230
cmcheckconf, 192, 231, 277
troubleshooting, 299
cmcheckconf command, 230
cmcld daemon
and node reboot, 34
and node TOC, 34
and safety timer, 34
cmclnodelist bootstrap file, 158
cmdeleteconf
deleting a package configuration, 282
deleting the cluster configuration, 198
cmmakepkg
examples, 225
cmmodnet
assigning IP addresses in control scripts, 69
cmnetassist daemon, 35
cmnetd daemon, 33
cmquerycl
troubleshooting, 299
cmsnmpd daemon, 33
configuration
basic tasks and steps, 23
cluster planning, 99
of the cluster, 37
package, 199
package planning, 120
service, 199
configuration file
for cluster manager, 38
troubleshooting, 298
configuring packages and their services, 199
control script
adding customer defined functions, 276
in package configuration, 274
pathname parameter in package configuration, 224
support for additional productss, 277
troubleshooting, 298
controlling the speed of application failover, 308
creating the package configuration, 272
customer defined functions
adding to the control script, 276
D
data
disks, 30
data congestion, 38
deciding when and where to run packages, 45, 46
deleting a package configuration
using cmdeleteconf, 282
deleting a package from a running cluster, 282
deleting nodes while the cluster is running, 266
deleting the cluster configuration
using cmdeleteconf, 198
dependencies
configuring, 130
designing applications to run on multiple systems, 311
disk
data, 30
interfaces, 30
root, 30
sample configurations, 31
disk I/O
hardware planning, 94
disk layout
planning, 97
disk logical units
hardware planning, 94
disk monitoring
configuring, 231
disks
in Serviceguard, 29
replacing, 291
supported types in Serviceguard, 30
distributing the cluster and package configuration, 230, 277,
278
DNS services, 161
down time
minimizing planned, 318
dynamic cluster re-formation, 39
E
enclosure for disks
replacing a faulty mechanism, 291
Ethernet
redundant configuration, 26
exclusive access
relinquishing via TOC, 87
expanding the cluster
planning ahead, 92
expansion
planning for, 124
348 Index