HP Serviceguard manual Qsaddr

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