HP Serviceguard A.11.20- Managing Serviceguard Twentieth Edition, August 2011

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