Managing HP Serviceguard A.12.00.00 for Linux, June 2014
network polling interval (NETWORK_POLLING_INTERVAL)
parameter in cluster manager configuration, 99, 103
network time protocol (NTP)
for clusters, 148
networking
redundant subnets, 79
networks
binding to IP addresses, 289
binding to port addresses, 289
IP addresses and naming, 287
node and package IP addresses, 60
packages using IP addresses, 288
supported types in Serviceguard, 25
writing network applications as HA services, 284
no cluster lock
choosing, 40
node
basic concepts, 25
halt (TOC), 74
in Serviceguard cluster, 19
IP addresses, 60
timeout and TOC example, 74
node types
active, 20
primary, 20
NODE_FAIL_FAST_ENABLED
effect of setting, 75
NODE_NAME
parameter in cluster configuration, 92
parameter in cluster manager configuration, 90, 91,
92
nodetypes
primary, 20
NTP
time protocol for clusters, 148
O
OTS/9000 support, 309
outages
insulating users from, 283
P
package
adding and deleting package IP addresses, 61
basic concepts, 25
blank planning worksheet, 301
changes allowed while the cluster is running, 247
error handling, 230
halting, 230
in Serviceguard cluster, 19
local interface switching, 61
moving, 231
reconfiguring while the cluster is running, 245
reconfiguring with the cluster offline, 246
remote switching, 67
starting, 229
package administration, 229
solving problems, 276
package and cluster maintenance, 211
package configuration
applying, 206
distributing the configuration file, 206
planning, 103
step by step, 179
verifying, 206
verifying the configuration, 206
package configuration file, 184
editing, 202
generating, 201
package dependency paramters, 190
successor_halt_timeout, 188
package configuration parameters, 184
package coordinator
defined, 37
package dependency
parameters, 190
successor_halt_timeou, 188
package failover behavior, 106
package failures
responses, 75
package halt administration
error handling, 230
package IP address
defined, 60
package IP addresses
defined, 60
reviewing, 274
package manager
blank planning worksheet, 301
testing, 269
package modules, 180
base, 181
optional, 182
package switching behavior
changing, 232
packages
deciding where and when to run, 42
managed by cmcld, 32
parameter explanations, 184
parameters, 184
types, 179
parameters
for failover, 106
pacakge configuration, 184
parameters for cluster manager
initial configuration, 36
physical volume
for cluster lock, 38, 39
physical volumes
blank planning worksheet, 300
planning, 83
planning
cluster configuration, 84
cluster lock and cluster expansion, 82
cluster manager configuration, 89
disk groups and disks, 83
disk I/O information, 80
for expansion, 106
323