HP Serviceguard manual Lan

hardware planning, 94

HOSTNAME_ADDRESS_FAMILY defined, 110

discussion and restrictions, 106 how the cluster manager works, 44 how the network manager works, 67 HP Predictive monitoring

in troubleshooting, 324

I

I/O bus addresses hardware planning, 96

I/O slots

hardware planning, 94, 96 I/O subsystem

changes as of HP-UX 11i v3, 33, 80 identifying cluster-aware volume groups, 192 in-line terminator

permitting online hardware maintenance, 326 Installing Serviceguard, 158

installing software quorum server, 177

integrating HA applications with Serviceguard, 354 internet

toolkits, 340 introduction

Serviceguard at a glance, 21

IP

in sample package control script, 306 IP address

adding and deleting in packages, 68 for nodes and packages, 67 hardware planning, 94, 99, 100 portable, 67

reviewing for packages, 329 switching, 52, 53, 73

IP_MONITOR defined, 123

J

JFS, 343

K

kernel

hang, and TOC, 88 safety timer, 41

kernel consistency

in cluster configuration, 170 kernel interrupts

and possible TOC, 120

L

LAN

Critical Resource Analysis (CRA), 300 heartbeat, 45

interface name, 94, 99 planning information, 94

LAN CRA (Critical Resource Analysis), 300 LAN failure

Serviceguard behavior, 27 LAN interfaces

monitoring with network manager, 69 primary and secondary, 28

LAN planning

host IP address, 94, 99, 100 traffic type, 95

larger clusters, 37

Launching Monitoring Scripts, 390 legacy DSFs

defined, 80 legacy package, 302 link-level addresses, 346 LLT for CVM and CFS, 44 load balancing

HP-UX and Veritas DMP, 33 load sharing with IP addresses, 69 local switching, 70

lock

cluster locks and power supplies, 37 use of the cluster lock disk, 47

use of the quorum server, 48 lock disk

4 or more nodes, 47 specifying, 188

lock volume group

identifying in configuration file, 188 planning, 99

lock volume group, reconfiguring, 295 logical volumes

blank planning worksheet, 371 creating for a cluster, 180, 184, 221 creating the infrastructure, 177, 183 planning, 100

worksheet, 102 lssf

using to obtain a list of disks, 179

LV

in sample package control script, 306 lvextend

creating a root mirror with, 172 LVM, 84

commands for cluster use, 177 creating a root mirror, 172 disks, 32

migrating to VxVM, 374 planning, 100

setting up volume groups on another node, 181 LVM configuration

worksheet, 102

M

MAC addresses, 346

managing the cluster and nodes, 277 manual cluster startup, 45

MAX_CONFIGURED_PACKAGES defined, 124

maximum number of nodes, 27

MEMBER_TIMEOUT

402 Index