Managing Serviceguard Eighteenth Edition, September 2010

Next Step.....................................................................................................................313
Editing the Configuration File..........................................................................................313
Verifying and Applying the Package Configuration........................................................317
Adding the Package to the Cluster...................................................................................318
How Control Scripts Manage VxVM Disk Groups..........................................................318
7 Cluster and Package Maintenance...........................................................................................321
Reviewing Cluster and Package Status............................................................................321
Reviewing Cluster and Package Status with the cmviewcl Command....................321
Viewing Dependencies...........................................................................................322
Viewing CFS Multi-Node Information .................................................................322
Types of Cluster and Package States .....................................................................322
Cluster Status ...................................................................................................322
Node Status and State ......................................................................................323
Package Status and State...................................................................................323
Package Switching Attributes...........................................................................325
Service Status ...................................................................................................325
Network Status.................................................................................................325
Failover and Failback Policies...........................................................................326
Examples of Cluster and Package States ...............................................................326
Normal Running Status....................................................................................326
Quorum Server Status.......................................................................................327
CFS Package Status ..........................................................................................328
Status After Halting a Package.........................................................................329
Status After Moving the Package to Another Node.........................................330
Status After Auto Run is Enabled.....................................................................331
Status After Halting a Node.............................................................................332
Viewing Information about Unowned Packages..............................................332
Viewing Information about System Multi-Node Packages..............................333
Checking Status of the Cluster File System (CFS)............................................333
Status of the Packages in a Cluster File System................................................334
Status of CFS Disk Group Packages.................................................................335
Checking the Cluster Configuration and Components...............................................335
Checking Cluster Components..............................................................................337
Setting up Periodic Cluster Verification.................................................................340
Example............................................................................................................340
Limitations.............................................................................................................341
Managing the Cluster and Nodes ....................................................................................341
Starting the Cluster When all Nodes are Down .........................................................342
Using Serviceguard Commands to Start the Cluster.............................................342
Adding Previously Configured Nodes to a Running Cluster.....................................342
Using Serviceguard Commands to Add Previously Configured Nodes to a
Running Cluster ....................................................................................................343
Table of Contents 13