Managing HP Serviceguard for Linux Ninth Edition, April 2009

Before You Start...........................................................................................................214
cmmakepkg Examples.................................................................................................214
Next Step.....................................................................................................................215
Editing the Configuration File..........................................................................................215
Verifying and Applying the Package Configuration........................................................219
Adding the Package to the Cluster...................................................................................220
Creating a Disk Monitor Configuration...........................................................................220
7 Cluster and Package Maintenance...........................................................................................221
Reviewing Cluster and Package Status ............................................................................221
Reviewing Cluster and Package Status with the cmviewcl Command....................221
Viewing Package Dependencies..................................................................................222
Cluster Status ..............................................................................................................222
Node Status and State .................................................................................................222
Package Status and State.............................................................................................222
Package Switching Attributes......................................................................................224
Service Status ..............................................................................................................225
Network Status............................................................................................................225
Failover and Failback Policies.....................................................................................225
Examples of Cluster and Package States ....................................................................225
Normal Running Status.........................................................................................225
Quorum Server Status............................................................................................227
Status After Halting a Package...............................................................................227
Status After Moving the Package to Another Node..............................................228
Status After Package Switching is Enabled............................................................230
Status After Halting a Node...................................................................................230
Viewing Information about Unowned Packages...................................................230
Managing the Cluster and Nodes ....................................................................................231
Starting the Cluster When all Nodes are Down..........................................................232
Adding Previously Configured Nodes to a Running Cluster.....................................232
Removing Nodes from Participation in a Running Cluster........................................233
Using Serviceguard Commands to Remove a Node from Participation in a
Running Cluster ....................................................................................................233
Halting the Entire Cluster ...........................................................................................234
Automatically Restarting the Cluster .........................................................................234
Managing Packages and Services ....................................................................................234
Starting a Package .......................................................................................................234
Starting a Package that Has Dependencies............................................................235
Halting a Package .......................................................................................................235
Halting a Package that Has Dependencies............................................................235
Moving a Failover Package .........................................................................................236
Changing Package Switching Behavior ......................................................................236
Maintaining a Package: Partial-Startup Maintenance Mode............................................237
10 Table of Contents