Managing Serviceguard Nineteenth Edition, Reprinted June 2011

I
I/O bus addresses
hardware planning, 92
I/O slots
hardware planning, 90, 92
I/O subsystem
changes as of HP-UX 11i v3, 32, 77
identifying cluster-aware volume groups, 183
in-line terminator
permitting online hardware maintenance, 313
Installing Serviceguard, 149
installing software
quorum server, 168
integrating HA applications with Serviceguard, 340
internet
toolkits, 326
introduction
Serviceguard at a glance, 20
IP
in sample package control script, 292
IP address
adding and deleting in packages, 65
for nodes and packages, 64
hardware planning, 90, 95, 96
portable, 64
reviewing for packages, 316
switching, 50, 51, 70
IP_MONITOR
defined, 118
J
JFS, 329
K
kernel
hang, and TOC, 85
safety timer, 39
kernel consistency
in cluster configuration, 161
kernel interrupts
and possible TOC, 115
L
LAN
Critical Resource Analysis (CRA), 287
heartbeat, 42
interface name, 90, 95
planning information, 90
LAN CRA (Critical Resource Analysis), 287
LAN failure
Serviceguard behavior, 26
LAN interfaces
monitoring with network manager, 66
primary and secondary, 27
LAN planning
host IP address, 90, 95, 96
traffic type, 91
larger clusters, 35
legacy DSFs
defined, 77
legacy package, 289
link-level addresses, 332
LLT for CVM and CFS, 42
load balancing
HP-UX and Veritas DMP, 32
load sharing with IP addresses, 65
local switching, 66
lock
cluster locks and power supplies, 35
use of the cluster lock disk, 45
use of the quorum server, 46
lock disk
4 or more nodes, 45
specifying, 179
lock volume group
identifying in configuration file, 179
planning, 95
lock volume group, reconfiguring, 282
logical volumes
blank planning worksheet, 357
creating for a cluster, 171, 175, 210
creating the infrastructure, 168, 174
planning, 96
worksheet, 97
lssf
using to obtain a list of disks, 169
LV
in sample package control script, 292
lvextend
creating a root mirror with, 163
LVM, 81
commands for cluster use, 168
creating a root mirror, 163
disks, 31
migrating to VxVM, 360
planning, 96
setting up volume groups on another node, 172
LVM configuration
worksheet, 97
M
MAC addresses, 332
managing the cluster and nodes, 264
manual cluster startup, 43
MAX_CONFIGURED_PACKAGES
defined, 119
maximum number of nodes, 26
MEMBER_TIMEOUT
and cluster re-formation, 85
and safety timer, 39
configuring, 115
defined, 114
maximum and minimum values , 114
modifying, 183
membership change
reasons for, 44
memory capacity
hardware planning, 90
380 Index