Managing Serviceguard Seventeenth Edition, First Reprint December 2009

What You Must Keep in Mind..........................................................................333
Example: Adding a Heartbeat LAN.................................................................334
Example: Deleting a Subnet Used by a Package...............................................336
Removing a LAN or VLAN Interface from a Node.........................................337
Changing the LVM Configuration while the Cluster is Running .........................337
Changing the VxVM or CVM Storage Configuration ...........................................338
Changing MAX_CONFIGURED_PACKAGES.............................................................339
Configuring a Legacy Package.........................................................................................340
Creating the Legacy Package Configuration ..............................................................340
Configuring a Package in Stages............................................................................341
Editing the Package Configuration File.................................................................341
Creating the Package Control Script...........................................................................343
Customizing the Package Control Script ..............................................................344
Adding Customer Defined Functions to the Package Control Script ...................345
Adding Serviceguard Commands in Customer Defined Functions ...............346
Support for Additional Products...........................................................................346
Verifying the Package Configuration..........................................................................347
Distributing the Configuration....................................................................................347
Distributing the Configuration And Control Script with Serviceguard
Manager.................................................................................................................347
Copying Package Control Scripts with HP-UX commands...................................348
Distributing the Binary Cluster Configuration File with HP-UX Commands .....348
Configuring Cross-Subnet Failover.............................................................................348
Configuring node_name........................................................................................349
Configuring monitored_subnet_access..................................................................349
Creating Subnet-Specific Package Control Scripts.................................................350
Control-script entries for nodeA and nodeB....................................................350
Control-script entries for nodeC and nodeD....................................................350
Reconfiguring a Package...................................................................................................350
Migrating a Legacy Package to a Modular Package....................................................351
Reconfiguring a Package on a Running Cluster .........................................................351
Reconfiguring a Package on a Halted Cluster ............................................................352
Adding a Package to a Running Cluster.....................................................................352
Deleting a Package from a Running Cluster ..............................................................353
Resetting the Service Restart Counter.........................................................................354
Allowable Package States During Reconfiguration ....................................................354
Changes that Will Trigger Warnings......................................................................361
Responding to Cluster Events ..........................................................................................361
Single-Node Operation ....................................................................................................362
Disabling Serviceguard.....................................................................................................362
Removing Serviceguard from a System...........................................................................363
14 Table of Contents