Managing Serviceguard Eighteenth Edition, September 2010

for clusters, 222
timeout
node, 117
TOC
and MEMBER_TIMEOUT, 117
and package availability, 118
and safety timer, 161
and the safety timer, 55
defined, 55
when a node fails, 116
toolkits
for databases, 423
traffic type
LAN hardware planning, 125
troubleshooting
approaches, 409
monitoring hardware, 401
replacing disks, 402
reviewing control scripts, 412
reviewing package IP addresses, 410
reviewing system log file, 410
using cmquerycl and cmcheckconf, 412
troubleshooting your cluster, 399
typical cluster after failover
figure, 31
typical cluster configuration
figure, 29
U
uname(2), 433
UPS
in power planning, 128
power supply for OPS on HP-UX, 49
use of the cluster lock, 63, 65
USER_HOST, 167
USER_NAME, 167
USER_ROLE, 167
V
verifying cluster configuration, 258
verifying the cluster and package configuration, 317, 382
VERITAS
CFS and CVM not supported on all HP-UX versions, 32
Dynamic Multipathing (DMP), 46
VERITAS CFS components, 58
VERITAS disk group packages
creating, 263
VERITAS mount point packages
creating, 264
VERITAS system multi-node packages, 261
VG
in sample package control script, 379
vgcfgbackup
and cluster lock data, 260
VGCHANGE
in package control script, 379
vgextend
creating a root mirror with, 225
vgimport
using to set up volume groups on another node, 237
VLAN
Critical Resource Analysis (CRA), 372
volume group
creating for a cluster, 233
creating physical volumes for clusters, 233
deactivating before export to another node, 236
for cluster lock, 63
planning, 132
setting up on another node with LVM Commands, 236
worksheet, 133
volume group and physical volume planning, 132
volume managers, 106
comparison, 114
CVM, 113
LVM, 112
migrating from LVM to VxVM, 471
VxVM, 112
VOLUME_GROUP
parameter in cluster manager configuration, 167
vxfend for CVM and CFS, 59
VxVM, 112
creating a storage infrastructure, 239
migrating from LVM to VxVM, 471
planning, 134
VXVM_DG
in package control script, 379
W
WEIGHT_DEFAULT
defined, 166
WEIGHT_NAME
defined, 166
What is Serviceguard?, 29
worksheet
cluster configuration, 167
hardware configuration, 127
power supply configuration, 129
quorum server configuration, 131
volume group and physical volumes, 133
worksheets
physical volume planning, 467
worksheets for planning
blanks, 463
502 Index