HP Serviceguard A.11.20- Managing Serviceguard Twentieth Edition, August 2011

power supply
and cluster lock, 37
blank planning worksheet, 369
UPS for OPS on HP-UX, 37
Predictive monitoring, 324
primary LAN interfaces
defined, 28
primary network interface, 28
primary node, 22
pvcreate
creating a root mirror with, 172
PVG-strict mirroring
creating volume groups with, 179
Q
qs daemon, 41
QS_ADDR
parameter in cluster manager configuration, 112
QS_HOST
parameter in cluster manager configuration, 111
QS_POLLING_INTERVAL
parameter in cluster manager configuration, 112
QS_TIMEOUT_EXTENSION
parameter in cluster manager configuration, 112
quorum
and cluster reformation, 88
quorum server
and safety timer, 41
blank planning worksheet, 370
installing, 177
parameters in cluster manager configuration, 111, 112
planning, 99
status and state, 266
use in re-forming a cluster, 48
worksheet, 99
R
RAID
for data protection, 33
raw volumes, 343
re-formation
of cluster, 46
re-formation time, 99
README
for database toolkits, 340
reconfiguring a package
while the cluster is running, 311
reconfiguring a package with the cluster offline, 312
reconfiguring a running cluster, 296
reconfiguring the entire cluster, 295
reconfiguring the lock volume group, 295
recovery time, 103
redundancy
in networking, 29
of cluster components, 27
redundancy in network interfaces, 28
redundant Ethernet configuration, 29
redundant LANS
figure, 29
redundant networks
for heartbeat, 22
relocatable IP address
defined, 67
relocatable IP addresses, 68
in Serviceguard, 67
remote switching, 73
removing nodes from operation in a running cluster, 279
removing packages on a running cluster, 260
Removing Serviceguard from a system, 320
replacing disks, 324
resources
disks, 32
responses
to cluster events, 319
to package and service failures, 90
responses to failures, 88
responses to hardware failures, 89
restart
automatic restart of cluster, 46
following failure, 91
restartable transactions, 344
restarting the cluster automatically, 280
restoring client connections in applications, 350
rolling software upgrades, 357
example, 363
steps, 360
rolling software upgrades (DRD)
steps, 362
rolling upgrade
limitations, 360
root mirror
creating with LVM, 172
rotating standby
configuring with failover policies, 53
setting package policies, 53
RUN_SCRIPT
parameter in package configuration, 253
RUN_SCRIPT_TIMEOUT (run script timeout)
parameter in package configuration, 253
running cluster
adding or removing packages , 260
S
safety timer
and node TOC, 41
and syslog.log, 41
duration, 41
sample cluster configuration
figure, 93
sample disk configurations, 35, 36
Sample monitoring script for generic resources, 392
SCSI addressing, 95, 98
SECOND_CLUSTER_LOCK_PV
parameter in cluster manager configuration, 111, 117
service administration, 284
service command
variable in package control script, 253
service configuration
405