Managing HP Serviceguard for Linux, Tenth Edition, September 2012

network communication failure, 90
network components
in Serviceguard, 25
network manager
adding and deleting package IP addresses, 70
main functions, 68
network planning
subnet, 93, 97
network polling interval (NETWORK_POLLING_INTERVAL)
parameter in cluster manager configuration, 116, 120
network time protocol (NTP)
for clusters, 162
networking
redundant subnets, 93
networks
binding to IP addresses, 314
binding to port addresses, 314
IP addresses and naming, 311
node and package IP addresses, 68
packages using IP addresses, 313
supported types in Serviceguard, 25
writing network applications as HA services, 308
no cluster lock
choosing, 43
node
basic concepts, 24
halt (TOC), 87
in Serviceguard cluster, 19
IP addresses, 68
timeout and TOC example, 87
node types
active, 21
primary, 21
NODE_FAIL_FAST_ENABLED
effect of setting, 89
NODE_NAME
parameter in cluster configuration, 107
parameter in cluster manager configuration, 104, 106, 107
nodetypes
primary, 21
NTP
time protocol for clusters, 162
O
Object Manager, 298
outages
insulating users from, 307
P
package
adding and deleting package IP addresses, 70
basic concepts, 24
blank planning worksheet, 326, 327
changes allowed while the cluster is running, 283
halting, 253
in Serviceguard cluster, 19
local interface switching, 71
moving, 254
reconfiguring while the cluster is running, 281
reconfiguring with the cluster offline, 282
remote switching, 79
starting, 252
package administration, 252
solving problems, 299
package and cluster maintenance, 233
package configuration
applying, 230
distributing the configuration file, 230, 277, 278
planning, 120
run and halt script timeout parameters, 225
step by step, 199
subnet parameter, 224
using Serviceguard commands, 272
verifying, 230
verifying the configuration, 230, 277, 278
writing the package control script, 274
package configuration file, 205
editing, 226
generating, 225
package dependency paramters, 210
successor_halt_timeout, 208
package configuration parameters, 205
package control script
FS parameter, 225
LV parameter, 225
package coordinator
defined, 38
package dependency
parameters, 210
successor_halt_timeou, 208
package failover behavior, 125
package failures
responses, 89
package IP address
defined, 68
package IP addresses
defined, 69
reviewing, 296
package manager
blank planning worksheet, 326, 327
testing, 289
package modules, 201
base, 201
optional, 203
package switching behavior
changing, 254
packages
deciding where and when to run, 45, 46
managed by cmcld, 34
parameter explanations, 205
parameters, 205
types, 200
parameters
351