Managing Serviceguard Seventeenth Edition, First Reprint December 2009

Using Serviceguard Commands to Add Previously Configured Nodes to a
Running Cluster ....................................................................................................313
Removing Nodes from Participation in a Running Cluster........................................313
Halting the Entire Cluster ...........................................................................................314
Automatically Restarting the Cluster .........................................................................314
Managing Packages and Services ....................................................................................314
Starting a Package .......................................................................................................315
Starting a Package that Has Dependencies............................................................315
Using Serviceguard Commands to Start a Package...............................................315
Starting the Special-Purpose CVM and CFS Packages.....................................316
Halting a Package .......................................................................................................316
Halting a Package that Has Dependencies............................................................316
Using Serviceguard Commands to Halt a Package ..............................................316
Moving a Failover Package .........................................................................................317
Using Serviceguard Commands to Move a Running Failover Package................317
Changing Package Switching Behavior ......................................................................317
Changing Package Switching with Serviceguard Commands..............................317
Maintaining a Package: Maintenance Mode...............................................................318
Characteristics of a Package Running in Maintenance Mode or Partial-Startup
Maintenance Mode ................................................................................................319
Rules for a Package in Maintenance Mode or Partial-Startup Maintenance
Mode ................................................................................................................320
Dependency Rules for a Package in Maintenance Mode or Partial-Startup
Maintenance Mode ..........................................................................................321
Performing Maintenance Using Maintenance Mode.............................................321
Procedure..........................................................................................................321
Performing Maintenance Using Partial-Startup Maintenance Mode....................322
Procedure..........................................................................................................322
Excluding Modules in Partial-Startup Maintenance Mode..............................323
Reconfiguring a Cluster....................................................................................................324
Previewing the Effect of Cluster Changes...................................................................326
What You Can Preview..........................................................................................326
Using Preview mode for Commands and in Serviceguard Manager....................326
Using cmeval..........................................................................................................327
Updating the Cluster Lock Configuration..................................................................329
Updating the Cluster Lock Disk Configuration Online.........................................329
Updating the Cluster Lock LUN Configuration Online........................................329
Reconfiguring a Halted Cluster ..................................................................................330
Reconfiguring a Running Cluster................................................................................330
Adding Nodes to the Cluster While the Cluster is Running ................................330
Removing Nodes from the Cluster while the Cluster Is Running ........................331
Changing the Cluster Networking Configuration while the Cluster Is
Running..................................................................................................................332
What You Can Do.............................................................................................332
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