Managing HP Serviceguard for Linux, Tenth Edition, September 2012

Status After Package Switching is Enabled......................................................242
Status After Halting a Node.........................................................................242
Viewing Information about Unowned Packages...............................................243
Managing the Cluster and Nodes .........................................................................243
Starting the Cluster When all Nodes are Down....................................................244
Adding Previously Configured Nodes to a Running Cluster....................................244
Removing Nodes from Participation in a Running Cluster.......................................245
Using Serviceguard Commands to Remove a Node from Participation in a Running
Cluster ......................................................................................................245
Halting the Entire Cluster .................................................................................246
Automatically Restarting the Cluster ...................................................................246
Halting a Node or the Cluster while Keeping Packages Running.................................246
What You Can Do...........................................................................................247
Rules and Restrictions.......................................................................................247
Additional Points To Note.................................................................................249
Halting a Node and Detaching its Packages.......................................................250
Halting a Detached Package.............................................................................251
Halting the Cluster and Detaching its Packages....................................................251
Example: Halting the Cluster for Maintenance on the Heartbeat Subnets.................251
Managing Packages and Services .........................................................................252
Starting a Package ..........................................................................................252
Starting a Package that Has Dependencies.....................................................253
Halting a Package ..........................................................................................253
Halting a Package that Has Dependencies.....................................................253
Moving a Failover Package ..............................................................................254
Changing Package Switching Behavior ..............................................................254
Maintaining a Package: Maintenance Mode............................................................255
Characteristics of a Package Running in Maintenance Mode or Partial-Startup
Maintenance Mode ........................................................................................255
Rules for a Package in Maintenance Mode or Partial-Startup Maintenance Mode
................................................................................................................256
Additional Rules for Partial-Startup Maintenance Mode................................257
Dependency Rules for a Package in Maintenance Mode or Partial-Startup
Maintenance Mode ....................................................................................257
Performing Maintenance Using Maintenance Mode.............................................258
Procedure..................................................................................................258
Performing Maintenance Using Partial-Startup Maintenance Mode.........................259
Procedure..................................................................................................259
Excluding Modules in Partial-Startup Maintenance Mode..................................260
Reconfiguring a Cluster.........................................................................................260
Previewing the Effect of Cluster Changes.............................................................261
What You Can Preview................................................................................262
Using Preview mode for Commands and in Serviceguard Manager...................262
Using cmeval..............................................................................................263
Contents 11