Managing Serviceguard A.11.20, March 2013

F
failback policy
used by package manager, 56
FAILBACK_POLICY parameter
used by package manager, 56
failover
controlling the speed in applications, 348
defined, 22
failover behavior
in packages, 137
failover package, 51
failover policy
used by package manager, 54
FAILOVER_POLICY parameter
used by package manager, 54
failure
kinds of responses, 93
network communication, 96
package, service, node, 93
response to hardware failures, 94
responses to package and service failures, 95
restarting a service after failure, 96
failures
of applications, 357
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, 371
node 1 upgraded to new HP-UX vesion, 370
redundant LANs, 29
running cluster after upgrades, 372
running cluster before rolling upgrade, 369
running cluster with packages moved to node 1, 371
running cluster with packages moved to node 2, 370
sample cluster configuration, 98
typical cluster after failover, 23
typical cluster configuration, 21
file locking, 354
file systems
creating for a cluster, 185, 189
planning, 105
FIRST_CLUSTER_LOCK_PV
parameter in cluster manager configuration, 115, 122
floating IP address
defined, 68
floating IP addresses, 69
in Serviceguard, 69
FS
in sample package control script, 311
FS_MOUNT_OPT
in sample package control script, 311
G
GAB for CVM and CFS, 44
general planning, 97
Generic Resources
for disk monitoring, 34
migration from EMS resources, 402
monitoring disks, 182
monitoring package resources with, 58
monitoring script, 396
Generic resources
sample monitoring script, 398
generic resources monitoring service
using, 58
gethostbyname
and package IP addresses, 69
gethostbyname(), 352
H
HA
disk enclosures, 33
HA monitors (EMS), 60
HALT_SCRIPT
parameter in package configuration, 257
HALT_SCRIPT_TIMEOUT (halt script timeout)
parameter in package configuration, 257
halting a cluster, 283
halting a package, 289
halting the entire cluster, 283
handling application failures, 357
hardware
blank planning worksheet, 375
monitoring, 328
hardware failures
response to, 94
hardware for OPS on HP-UX
power supplies, 37
hardware planning
Disk I/O Bus Type, 101
disk I/O information for shared disks, 101
host IP address, 99, 104, 105
host name, 99
I/O bus addresses, 101
I/O slot numbers, 101
LAN information, 99
LAN interface name, 99, 104
LAN traffic type, 100
memory capacity, 99
number of I/O slots, 99
planning the configuration, 98
S800 series number, 99
SPU information, 99
subnet, 99, 104
worksheet, 102
heartbeat messages, 22
defined, 45
heartbeat subnet address
parameter in cluster configuration, 119
HEARTBEAT_IP
configuration requirements, 119
parameter in cluster configuration, 119
high availability, 21
HA cluster defined, 27
objectives in planning, 97
host IP address
407