Managing Serviceguard Fifteenth Edition, reprinted May 2008

541
responses to package and service failures
,
129
restarting a service after failure, 130
failures
of applications
, 472
figures
cluster with high availability disk array
, 51,
52
eight-node active/standby cluster, 55
eight-node cluster with EMC disk array, 56
mirrored disks connected for high
availability
, 50
node 1 rejoining the cluster, 491
node 1 upgraded to new HP-UX vesion, 490
redundant LANs, 40
running cluster after upgrades, 493
running cluster before rolling upgrade, 489
running cluster with packages moved to
node 1
, 492
running cluster with packages moved to
node 2
, 490
sample cluster configuration, 134
typical cluster after failover, 28
typical cluster configuration, 25
file locking, 469
file systems
creating for a cluster
, 218, 225
planning, 149
FIRST_CLUSTER_LOCK_PV
parameter in cluster manager
configuration
, 159, 164
floating IP address
defined
, 99
floating IP addresses, 100
in Serviceguard, 99
FS
in sample package control script
, 383
FS_MOUNT_OPT
in sample package control script
, 383
G
GAB for CVM and CFS
, 63
general planning, 132
gethostbyname
and package IP addresses
, 99
gethostbyname(), 465
H
HA
disk enclosures
, 47
HA monitors (EMS), 84
HALT_SCRIPT
parameter in package configuration
, 309
HALT_SCRIPT_TIMEOUT (halt script
timeout)
parameter in package configuration
, 310
halting a cluster, 352
halting a package, 355
halting the entire cluster, 352
handling application failures, 472
hardware
blank planning worksheet
, 500
monitoring, 409
hardware failures
response to, 128
hardware for OPS on HP-UX
power supplies, 53
hardware planning
Disk I/O Bus Type, 139
disk I/O information for shared disks, 139
host IP address, 136, 147
host name, 135
I/O bus addresses, 139
I/O slot numbers, 139
LAN information, 136
LAN interface name, 136, 147
LAN traffic type, 137
memory capacity, 135
number of I/O slots, 135
planning the configuration, 134
S800 series number, 135
SPU information, 135
subnet, 136, 147
worksheet, 141
heartbeat interval
parameter in cluster manager
configuration
, 165
heartbeat messages, 27
defined, 65
heartbeat subnet address
parameter in cluster manager
configuration
, 160
HEARTBEAT_INTERVAL
and node TOC
, 126
and NODE_TIMEOUT, 126
and safety timer, 60
HEARTBEAT_INTERVAL (heartbeat
timeout)