Managing Serviceguard Eighteenth Edition, September 2010

blanks, 463
point of failure
in networking, 40
point to point connections to storage devices, 51
POLLING_TARGET
defined, 165
ports
dual and single aggregated, 104
power planning
power sources, 128
worksheet, 129
power supplies
blank planning worksheet, 464
power supply
and cluster lock, 49
blank planning worksheet, 465
UPS for OPS on HP-UX, 49
Predictive monitoring, 402
primary LAN interfaces
defined, 38
primary network interface, 38
primary node, 31
pvcreate
creating a root mirror with, 224
PVG-strict mirroring
creating volume groups with, 233
Q
qs daemon, 54
QS_ADDR
parameter in cluster manager configuration, 147
QS_HOST
parameter in cluster manager configuration, 146
QS_POLLING_INTERVAL
parameter in cluster manager configuration, 147
QS_TIMEOUT_EXTENSION
parameter in cluster manager configuration, 147
quorum
and cluster reformation, 117
quorum server
and safety timer, 55
blank planning worksheet, 466
installing, 230
parameters in cluster manager configuration, 146, 147
planning, 130
status and state, 327
use in re-forming a cluster, 65
worksheet, 131
R
RAID
for data protection, 44
raw volumes, 427
re-formation
of cluster, 61
re-formation time, 130
README
for database toolkits, 423
reconfiguring a package
while the cluster is running, 386
reconfiguring a package with the cluster offline, 388
reconfiguring a running cluster, 365
reconfiguring the entire cluster, 365
reconfiguring the lock volume group, 365
recovery time, 135
redundancy
in networking, 40
of cluster components, 37
redundancy in network interfaces, 38
redundant Ethernet configuration, 40
redundant LANS
figure, 40
redundant networks
for heartbeat, 30
relocatable IP address
defined, 90
relocatable IP addresses, 90
in Serviceguard, 90
remote switching, 97
removing nodes from operation in a running cluster, 343
removing packages on a running cluster, 318
Removing Serviceguard from a system, 398
replacing disks, 402
resources
disks, 44
responses
to cluster events, 397
to package and service failures, 119
responses to failures, 116
responses to hardware failures, 118
restart
automatic restart of cluster, 61
following failure, 119
restartable transactions, 428
restarting the cluster automatically, 344
restoring client connections in applications, 437
rolling software upgrades, 447
example, 455
steps, 451
rolling software upgrades (DRD)
steps, 454
rolling upgrade
limitations, 451
root mirror
creating with LVM, 224
rotating standby
configuring with failover policies, 73
setting package policies, 73
RUN_SCRIPT
parameter in package configuration, 311
RUN_SCRIPT_TIMEOUT (run script timeout)
parameter in package configuration, 311
running cluster
500 Index