Managing Serviceguard Nineteenth Edition, Reprinted June 2011

used by package manager, 53
FAILBACK_POLICY parameter
used by package manager, 53
failover
controlling the speed in applications, 328
defined, 21
failover behavior
in packages, 127
failover package, 48
failover policy
used by package manager, 51
FAILOVER_POLICY parameter
used by package manager, 51
failure
kinds of responses, 85
network communication, 87
package, service, node, 85
response to hardware failures, 86
responses to package and service failures, 87
restarting a service after failure, 87
failures
of applications, 337
figures
cluster with high availability disk array, 34, 35
eight-node active/standby cluster, 36
eight-node cluster with EMC disk array, 37
mirrored disks connected for high availability, 34
node 1 rejoining the cluster, 351
node 1 upgraded to new HP-UX vesion, 350
redundant LANs, 28
running cluster after upgrades, 352
running cluster before rolling upgrade, 349
running cluster with packages moved to node 1, 351
running cluster with packages moved to node 2, 350
sample cluster configuration, 89
typical cluster after failover, 22
typical cluster configuration, 20
file locking, 334
file systems
creating for a cluster, 171, 175
planning, 96
FIRST_CLUSTER_LOCK_PV
parameter in cluster manager configuration, 106, 112
floating IP address
defined, 64
floating IP addresses, 64
in Serviceguard, 64
FS
in sample package control script, 292
FS_MOUNT_OPT
in sample package control script, 292
G
GAB for CVM and CFS, 42
general planning, 88
gethostbyname
and package IP addresses, 64
gethostbyname(), 332
H
HA
disk enclosures, 32
HA monitors (EMS), 56
HALT_SCRIPT
parameter in package configuration, 240
HALT_SCRIPT_TIMEOUT (halt script timeout)
parameter in package configuration, 240
halting a cluster, 266
halting a package, 272
halting the entire cluster, 266
handling application failures, 337
hardware
blank planning worksheet, 355
monitoring, 309
hardware failures
response to, 86
hardware for OPS on HP-UX
power supplies, 35
hardware planning
Disk I/O Bus Type, 92
disk I/O information for shared disks, 92
host IP address, 90, 95, 96
host name, 90
I/O bus addresses, 92
I/O slot numbers, 92
LAN information, 90
LAN interface name, 90, 95
LAN traffic type, 91
memory capacity, 90
number of I/O slots, 90
planning the configuration, 89
S800 series number, 90
SPU information, 90
subnet, 90, 95
worksheet, 93
heartbeat messages, 21
defined, 42
heartbeat subnet address
parameter in cluster configuration, 109
HEARTBEAT_IP
configuration requirements, 110
parameter in cluster configuration, 109
high availability, 20
HA cluster defined, 26
objectives in planning, 88
host IP address
hardware planning, 90, 95, 96
host name
hardware planning, 90
HOSTNAME_ADDRESS_FAMILY
defined, 105
discussion and restrictions, 102
how the cluster manager works, 42
how the network manager works, 64
HP Predictive monitoring
in troubleshooting, 310
379