Managing Serviceguard Sixteenth Edition, March 2009

Customizing the Package Control Script ..............................................................343
Adding Customer Defined Functions to the Package Control Script ...................344
Adding Serviceguard Commands in Customer Defined Functions ...............345
Support for Additional Products...........................................................................345
Verifying the Package Configuration..........................................................................345
Distributing the Configuration....................................................................................346
Distributing the Configuration And Control Script with Serviceguard
Manager.................................................................................................................346
Copying Package Control Scripts with HP-UX commands...................................346
Distributing the Binary Cluster Configuration File with HP-UX Commands .....347
Configuring Cross-Subnet Failover.............................................................................347
Configuring node_name........................................................................................347
Configuring monitored_subnet_access..................................................................348
Creating Subnet-Specific Package Control Scripts.................................................348
Control-script entries for nodeA and nodeB....................................................349
Control-script entries for nodeC and nodeD....................................................349
Reconfiguring a Package...................................................................................................349
Migrating a Legacy Package to a Modular Package....................................................349
Reconfiguring a Package on a Running Cluster .........................................................350
Reconfiguring a Package on a Halted Cluster ............................................................350
Adding a Package to a Running Cluster.....................................................................351
Deleting a Package from a Running Cluster ..............................................................351
Resetting the Service Restart Counter.........................................................................352
Allowable Package States During Reconfiguration ....................................................352
Changes that Will Trigger Warnings......................................................................358
Responding to Cluster Events ..........................................................................................359
Single-Node Operation ....................................................................................................359
Disabling Serviceguard.....................................................................................................360
Removing Serviceguard from a System...........................................................................360
8 Troubleshooting Your Cluster....................................................................................................361
Testing Cluster Operation ................................................................................................361
Start the Cluster using Serviceguard Manager...........................................................361
Testing the Package Manager .....................................................................................361
Testing the Cluster Manager .......................................................................................362
Testing the Network Manager ....................................................................................362
Monitoring Hardware ......................................................................................................363
Using Event Monitoring Service.................................................................................363
Using EMS (Event Monitoring Service) Hardware Monitors.....................................364
Hardware Monitors and Persistence Requests............................................................364
Using HP ISEE (HP Instant Support Enterprise Edition)...........................................364
Replacing Disks.................................................................................................................364
Replacing a Faulty Array Mechanism.........................................................................364
14 Table of Contents