Managing Serviceguard Seventeenth Edition, First Reprint December 2009
primary, 31
NTP
time protocol for clusters, 202
O
olrad command
removing a LAN or VLAN interface, 337
online hardware maintenance
by means of in-line SCSI terminators, 372
OTS/9000 support, 457
outages
insulating users from, 392
P
package
adding and deleting package IP addresses, 91
base modules, 259
basic concepts, 37
changes while the cluster is running, 356
configuring legacy, 340
failure, 116
halting, 316
legacy, 340
local interface switching, 93
modular, 259
modular and legacy, 255
modules, 259
moving, 317
optional modules, 260
parameters, 263
reconfiguring while the cluster is running, 351
reconfiguring with the cluster offline, 352
remote switching, 97
starting, 315
toolkits for databases, 389
types, 256
package administration, 314
solving problems, 379
package and cluster maintenance, 297
package configuration
distributing the configuration file, 293, 347
planning, 162
run and halt script timeout parameters, 286
step by step, 255
subnet parameter, 286
using Serviceguard commands, 340
verifying the configuration, 293, 347
writing the package control script, 343
package configuration file
package dependency paramters, 269
successor_halt_timeout, 267
package coordinator
defined, 60
package dependency
parameters, 269
successor_halt_timeou, 267
package failover behavior, 166
package failures
responses, 119
package IP address
defined, 90
package IP addresses, 90
defined, 90
reviewing, 375
package manager
blank planning worksheet, 436
testing, 365
package switching behavior
changing, 317
Package types, 30
failover, 30
multi-node, 30
system multi-node, 30
package types, 30
packages
deciding where and when to run, 69
managed by cmcld, 55
parameters
for failover, 166
parameters for cluster manager
initial configuration, 59
PATH, 286
persistent LUN binding
defined, 106
physical volume
for cluster lock, 63
parameter in cluster lock configuration, 141
physical volumes
creating for clusters, 211
filled in planning worksheet, 433
planning, 131
worksheet, 132
planning
cluster configuration, 134
cluster lock and cluster expansion, 130
cluster manager configuration, 139
disk groups and disks, 133
disk I/O information, 126
for expansion, 166
hardware configuration, 122
high availability objectives, 121
LAN information, 124
overview, 121
package configuration, 162
power, 128
quorum server, 130
SCSI addresses, 125
SPU information, 123
volume groups and physical volumes, 131
worksheets, 127
worksheets for physical volume planning, 433
planning and documenting an HA cluster, 121
planning for cluster expansion, 122
465