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

support for additional productss, 307
troubleshooting, 331
controlling the speed of application failover, 342
creating the package configuration, 302
Critical Resource Analysis (CRA)
LAN or VLAN, 300
customer defined functions
adding to the control script, 307
CVM, 85
creating a storage infrastructure, 219
not supported on all HP-UX versions, 23
planning, 102
CVM planning
Version 4.1 with CFS, 127
Version 4.1 without CFS, 126
CVM_ACTIVATION_CMD
in package control script, 306
CVM_DG
in package control script, 306
D
data
disks, 32
data congestion, 45
databases
toolkits, 340
deactivating volume groups, 181
deciding when and where to run packages, 51
deferred resource name, 253
deleting a package configuration
using cmdeleteconf, 313
deleting a package from a running cluster, 313
deleting nodes while the cluster is running, 296, 301
deleting the cluster configuration
using cmdeleteconf, 225
dependencies
configuring, 137
designing applications to run on multiple systems, 345
detecting failures
in network manager, 69
device special files (DSFs)
agile addressing, 80, 360
legacy, 80
migrating cluster lock disks to, 295
disk
choosing for volume groups, 179
data, 32
interfaces, 32
mirroring, 33
root, 32
sample configurations, 35, 36
disk enclosures
high availability, 33
disk failure
protection through mirroring, 22
disk group
planning, 102
disk group and disk planning, 102
disk I/O
hardware planning, 96
disk layout
planning, 100
disk logical units
hardware planning, 96
disk management, 79
disk monitor, 34
disk monitor (EMS), 59
disk storage
creating the infrastructure with CFS, 199
creating the infrastructure with CVM, 219
disk types supported by Serviceguard, 32
disks
in Serviceguard, 32
replacing, 324
disks, mirroring, 33
Distributed Systems Administration Utilities, 25
distributing the cluster and package configuration, 259,
308
DNS services, 169
down time
minimizing planned, 352
DSAU, 25, 308
dual cluster locks
choosing, 48
dynamic cluster re-formation, 46
Dynamic Multipathing (DMP)
and HP-UX, 33
E
eight-node active/standby cluster
figure, 38
eight-node cluster with disk array
figure, 39
EMS
for disk monitoring, 34
for preventive monitoring, 323
monitoring package resources with, 59
using the EMS HA monitors, 59
enclosure for disks
replacing a faulty mechanism, 324
enclosures
high availability, 33
Ethernet
redundant configuration, 29
Event Monitoring Service
for disk monitoring, 34
in troubleshooting, 323
event monitoring service
using, 59
exclusive access
relinquishing via TOC, 89
expanding the cluster
planning ahead, 92
expansion
planning for, 132
F
failback policy
400 Index