HP Serviceguard manual Firstclusterlockpv

used by package manager, 55 FAILBACK_POLICY parameter

used by package manager, 55 failover

controlling the speed in applications, 342 defined, 22

failover behavior in packages, 132

failover package, 50 failover policy

used by package manager, 53 FAILOVER_POLICY parameter

used by package manager, 53 failure

kinds of responses, 88 network communication, 91 package, service, node, 88 response to hardware failures, 89

responses to package and service failures, 90 restarting a service after failure, 91

failures

of applications, 351 figures

cluster with high availability disk array, 36, 37 eight-node active/standby cluster, 38 eight-node cluster with EMC disk array, 39 mirrored disks connected for high availability, 35 node 1 rejoining the cluster, 365

node 1 upgraded to new HP-UX vesion, 364 redundant LANs, 29

running cluster after upgrades, 366 running cluster before rolling upgrade, 363

running cluster with packages moved to node 1, 365 running cluster with packages moved to node 2, 364 sample cluster configuration, 93

typical cluster after failover, 23 typical cluster configuration, 21

file locking, 348 file systems

creating for a cluster, 180, 185 planning, 100

FIRST_CLUSTER_LOCK_PV

parameter in cluster manager configuration, 111, 117 floating IP address

defined, 67 floating IP addresses, 68

in Serviceguard, 67

FS

in sample package control script, 306

FS_MOUNT_OPT

in sample package control script, 306

G

GAB for CVM and CFS, 44 general planning, 92 Generic Resources

for disk monitoring, 34

migration from EMS resources, 396 monitoring disks, 178

monitoring package resources with, 57 monitoring script, 390

Generic resources

sample monitoring script, 392 generic resources monitoring service

using, 57 gethostbyname

and package IP addresses, 67 gethostbyname(), 346

H

HA

disk enclosures, 33 HA monitors (EMS), 59

HALT_SCRIPT

parameter in package configuration, 253 HALT_SCRIPT_TIMEOUT (halt script timeout) parameter in package configuration, 253

halting a cluster, 279 halting a package, 285 halting the entire cluster, 279 handling application failures, 351 hardware

blank planning worksheet, 369 monitoring, 322

hardware failures response to, 89

hardware for OPS on HP-UX power supplies, 37

hardware planning Disk I/O Bus Type, 96

disk I/O information for shared disks, 96 host IP address, 94, 99, 100

host name, 94

I/O bus addresses, 96 I/O slot numbers, 96 LAN information, 94

LAN interface name, 94, 99 LAN traffic type, 95 memory capacity, 94 number of I/O slots, 94 planning the configuration, 93 S800 series number, 94 SPU information, 94 subnet, 94, 99

worksheet, 97 heartbeat messages, 22

defined, 45 heartbeat subnet address

parameter in cluster configuration, 114

HEARTBEAT_IP

configuration requirements, 115 parameter in cluster configuration, 114

high availability, 21 HA cluster defined, 27 objectives in planning, 92

host IP address

hardware planning, 94, 99, 100 host name

401