Managing Serviceguard Seventeenth Edition, First Reprint December 2009

planning worksheets
blanks, 429
point of failure
in networking, 40
point to point connections to storage devices, 51
POLLING_TARGET
defined, 160
ports
dual and single aggregated, 104
power planning
power sources, 128
worksheet, 129
power supplies
blank planning worksheet, 430
power supply
and cluster lock, 49
blank planning worksheet, 431
UPS for OPS on HP-UX, 49
Predictive monitoring, 368
primary LAN interfaces
defined, 38
primary network interface, 38
primary node, 31
pvcreate
creating a root mirror with, 204
PVG-strict mirroring
creating volume groups with, 211
Q
qs daemon, 54
QS_ADDR
parameter in cluster manager configuration, 143
QS_HOST
parameter in cluster manager configuration, 142
QS_POLLING_INTERVAL
parameter in cluster manager configuration, 143
QS_TIMEOUT_EXTENSION
parameter in cluster manager configuration, 143
quorum
and cluster reformation, 117
quorum server
and safety timer, 55
blank planning worksheet, 432
installing, 209
parameters in cluster manager configuration, 142, 143
planning, 130
status and state, 303
use in re-forming a cluster, 65
worksheet, 131
R
RAID
for data protection, 44
raw volumes, 393
re-formation
of cluster, 61
re-formation time, 130
README
for database toolkits, 389
reconfiguring a package
while the cluster is running, 351
reconfiguring a package with the cluster offline, 352
reconfiguring a running cluster, 330
reconfiguring the entire cluster, 330
reconfiguring the lock volume group, 330
recovery time, 134
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, 313
removing packages on a running cluster, 294
Removing Serviceguard from a system, 363
replacing disks, 368
resources
disks, 44
responses
to cluster events, 361
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, 394
restarting the cluster automatically, 314
restoring client connections in applications, 403
rolling software upgrades, 413
example, 421
steps, 417
rolling software upgrades (DRD)
steps, 420
rolling upgrade
limitations, 417
root mirror
creating with LVM, 204
rotating standby
configuring with failover policies, 73
setting package policies, 73
RUN_SCRIPT
parameter in package configuration, 286
RUN_SCRIPT_TIMEOUT (run script timeout)
parameter in package configuration, 286
466 Index