Managing HP Serviceguard for Linux, Tenth Edition, September 2012

for failover, 125
pacakge configuration, 205
parameters for cluster manager
initial configuration, 37
PATH, 224
physical volume
for cluster lock, 40, 41
physical volumes
blank planning worksheet, 325
planning, 97
planning
cluster configuration, 99
cluster lock and cluster expansion, 97
cluster manager configuration, 103
disk I/O information, 94
for expansion, 124
hardware configuration, 92
high availability objectives, 91
overview, 91
package configuration, 120
power, 95
quorum server, 97
SPU information, 92
volume groups and physical volumes, 97
worksheets, 95
planning and documenting an HA cluster, 91
planning for cluster expansion, 92
planning worksheets
blanks, 323
point of failure
in networking, 26
POLLING_TARGET
defined, 118
ports
dual and single aggregated, 73
power planning
power sources, 95
worksheet, 96, 324
power supplies
blank planning worksheet, 324
power supply
and cluster lock, 31
UPS, 31
primary LAN interfaces
defined, 25
primary node, 21
Q
QS_ADDR
parameter in cluster manager configuration, 106
quorum
and cluster reformation, 87
quorum server
and safety timer, 34
installing, 169
parameters in cluster manager configuration, 106
planning, 97
R
re-formation
of cluster, 39
reconfiguring a package
while the cluster is running, 281
reconfiguring a package with the cluster offline, 282
reconfiguring a running cluster, 265
reconfiguring the entire cluster, 264
reconfiguring the lock volume group, 264
recovery time, 99
redundancy
in networking, 26
of cluster components, 24
redundancy in network interfaces, 25
redundant Ethernet configuration, 26
redundant LANS
figure, 27
redundant networks
for heartbeat, 20
relocatable IP address
defined, 68
relocatable IP addresses
in Serviceguard packages, 69
remote switching, 79
removing nodes from operation in a running cluster, 245
removing packages on a running cluster, 231
removing Serviceguard from a system, 288
replacing disks, 291
resources
disks, 30
responses
to cluster events, 287
to package and service failures, 89
responses to failures, 86
responses to hardware failures, 88
restart
automatic restart of cluster, 39
following failure, 90
restartable transactions, 309
restarting the cluster automatically, 246
restoring client connections in applications, 316
rotating standby
configuring with failover policies, 49
setting package policies, 49
RUN_SCRIPT
parameter in package configuration, 224
RUN_SCRIPT_TIMEOUT (run script timeout)
parameter in package configuration, 225
running cluster
adding or removing packages, 231
S
S800 series number
hardware planning, 92
safety timer
and node TOC, 34
352 Index