Managing Serviceguard Nineteenth Edition, Reprinted June 2011

Adding the Package to the Cluster..........................................................................................246
How Control Scripts Manage VxVM Disk Groups.....................................................................246
7 Cluster and Package Maintenance............................................................248
Reviewing Cluster and Package Status.....................................................................................248
Reviewing Cluster and Package Status with the cmviewcl Command........................................248
Viewing Dependencies.................................................................................................248
Viewing CFS Multi-Node Information ............................................................................249
Types of Cluster and Package States .............................................................................249
Cluster Status ........................................................................................................249
Node Status and State ...........................................................................................249
Package Status and State.........................................................................................249
Package Switching Attributes....................................................................................251
Service Status .......................................................................................................251
Network Status.......................................................................................................251
Failover and Failback Policies...................................................................................251
Examples of Cluster and Package States ........................................................................252
Normal Running Status............................................................................................252
Quorum Server Status.............................................................................................253
CFS Package Status ...............................................................................................253
Status After Halting a Package.................................................................................254
Status After Moving the Package to Another Node......................................................255
Status After Auto Run is Enabled...............................................................................256
Status After Halting a Node.....................................................................................256
Viewing Information about Unowned Packages...........................................................257
Viewing Information about System Multi-Node Packages..............................................257
Checking Status of the Cluster File System (CFS)..........................................................258
Status of the Packages in a Cluster File System............................................................258
Status of CFS Modular Disk Group and Mount Point Packages......................................259
Status of Legacy CVM Disk Group Packages..............................................................259
Status of Legacy CFS Mount Point Packages...............................................................259
Checking the Cluster Configuration and Components............................................................260
Checking Cluster Components......................................................................................261
Setting up Periodic Cluster Verification...........................................................................263
Example................................................................................................................264
Limitations..................................................................................................................264
Managing the Cluster and Nodes ..........................................................................................264
Starting the Cluster When all Nodes are Down ...................................................................265
Using Serviceguard Commands to Start the Cluster..........................................................265
Adding Previously Configured Nodes to a Running Cluster....................................................265
Using Serviceguard Commands to Add Previously Configured Nodes to a Running Cluster
................................................................................................................................265
Removing Nodes from Participation in a Running Cluster.......................................................266
Halting the Entire Cluster ..................................................................................................266
Automatically Restarting the Cluster ...................................................................................266
Halting a Node or the Cluster while Keeping Packages Running............................................267
What You Can Do......................................................................................................267
Rules and Restrictions...................................................................................................267
Additional Points To Note.............................................................................................269
Halting a Node and Detaching its Packages...................................................................270
Halting a Detached Package........................................................................................270
Halting the Cluster and Detaching its Packages...............................................................270
Example: Halting the Cluster for Maintenance on the Heartbeat Subnets............................270
Managing Packages and Services .........................................................................................271
Starting a Package ..........................................................................................................271
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