Managing HP Serviceguard A.11.20.10 for Linux, December 2012

redundant subnets, 77
networks
binding to IP addresses, 263
binding to port addresses, 263
IP addresses and naming, 261
node and package IP addresses, 59
packages using IP addresses, 262
supported types in Serviceguard, 25
writing network applications as HA services, 258
no cluster lock
choosing, 40
node
basic concepts, 25
halt (TOC), 72
in Serviceguard cluster, 19
IP addresses, 59
timeout and TOC example, 72
node types
active, 20
primary, 20
NODE_FAIL_FAST_ENABLED
effect of setting, 74
NODE_NAME
parameter in cluster configuration, 89
parameter in cluster manager configuration, 86, 88
nodetypes
primary, 20
NTP
time protocol for clusters, 134
O
OTS/9000 support, 287
outages
insulating users from, 257
P
package
adding and deleting package IP addresses, 60
basic concepts, 25
blank planning worksheet, 275, 276
changes allowed while the cluster is running, 235
error handling, 210
halting, 209
in Serviceguard cluster, 19
local interface switching, 60
moving, 211
reconfiguring while the cluster is running, 232
reconfiguring with the cluster offline, 233
remote switching, 67
starting, 209
package administration, 209
solving problems, 249
package and cluster maintenance, 193
package configuration
applying, 189
distributing the configuration file, 189, 229, 230
planning, 100
run and halt script timeout parameters, 185
step by step, 163
subnet parameter, 185
using Serviceguard commands, 225
verifying, 189
verifying the configuration, 189, 229, 230
writing the package control script, 227
package configuration file, 168
editing, 186
generating, 185
package dependency paramters, 174
successor_halt_timeout, 172
package configuration parameters, 168
package control script
FS parameter, 185
LV parameter, 185
package coordinator
defined, 36
package dependency
parameters, 174
successor_halt_timeou, 172
package failover behavior, 103
package failures
responses, 73
package halt administration
error handling, 210
package IP address
defined, 59
package IP addresses
defined, 59
reviewing, 246
package manager
blank planning worksheet, 275, 276
testing, 241
package modules, 165
base, 165
optional, 166
package switching behavior
changing, 211
packages
deciding where and when to run, 42
managed by cmcld, 32
parameter explanations, 168
parameters, 168
types, 164
parameters
for failover, 103
pacakge configuration, 168
parameters for cluster manager
initial configuration, 36
PATH, 185
physical volume
for cluster lock, 38, 39
physical volumes
blank planning worksheet, 274
planning, 81
planning
cluster configuration, 81
cluster lock and cluster expansion, 80
cluster manager configuration, 86
disk I/O information, 78
301