Managing Serviceguard 14th Edition, June 2007

525
F
failback policy
package configuration file parameter
, 186
used by package manager, 78
FAILBACK_POLICY parameter
in package configuration file, 186
used by package manager, 78
failover
controlling the speed in applications
, 438
defined, 27
failover behavior
in packages
, 82
failover package, 71
failover policy
package configuration parameter
, 186
used by package manager, 75
FAILOVER_POLICY parameter
in package configuration file
, 186
used by package manager, 75
failure
kinds of responses, 125
network communication, 129
package, service, node, 125
response to hardware failures, 127
responses to package and service failures,
128
restarting a service after failure, 129
failures
of applications, 452
figures
cluster with high availability disk array, 46,
47
eight-node active/standby cluster, 50
eight-node cluster with EMC disk array, 51
mirrored disks connected for high
availability
, 45
node 1 rejoining the cluster, 471
node 1 upgraded to new HP-UX vesion, 470
redundant LANs, 39
running cluster after upgrades, 473
running cluster before rolling upgrade, 469
running cluster with packages moved to
node 1
, 472
running cluster with packages moved to
node 2
, 470
sample cluster configuration, 134
typical cluster after failover, 28
typical cluster configuration, 25
file locking, 449
file system
in control script
, 191, 192
in package configuration, 191
file systems
creating for a cluster
, 224, 232
planning, 148
Filesystem mount retry count, 192
Filesystem unmount count, 192
FIRST_CLUSTER_LOCK_PV
parameter in cluster manager
configuration
, 155, 158, 159
floating IP address
defined
, 98
floating IP addresses, 98
in Serviceguard, 98
FS
in sample package control script
, 369
FS_MOUNT_OPT
in sample package control script
, 369
G
GAB for CVM and CFS
, 60
general planning, 132
gethostbyname
and package IP addresses
, 98
gethostbyname(), 445
H
HA
disk enclosures
, 43
HA monitors (EMS), 81
HALT_SCRIPT
parameter in package configuration, 197
HALT_SCRIPT_TIMEOUT (halt script
timeout)
parameter in package configuration
, 198
halting a cluster, 339
halting a package, 342
halting the entire cluster, 339
handling application failures, 452
hardware
blank planning worksheet
, 480
monitoring, 389
hardware failures
response to
, 127
hardware for OPS on HP-UX
power supplies, 48
hardware planning
Disk I/O Bus Type, 139
disk I/O information for shared disks, 139