Example

277

Limitations

277

Managing the Cluster and Nodes

277

Starting the Cluster When all Nodes are Down

278

Using Serviceguard Commands to Start the Cluster

278

Adding Previously Configured Nodes to a Running Cluster

278

Using Serviceguard Commands to Add Previously Configured Nodes to a Running Cluster

 

................................................................................................................................

279

Removing Nodes from Participation in a Running Cluster

279

Halting the Entire Cluster

279

Automatically Restarting the Cluster

280

Halting a Node or the Cluster while Keeping Packages Running

280

What You Can Do

280

Rules and Restrictions

280

Additional Points To Note

282

Halting a Node and Detaching its Packages

283

Halting a Detached Package

283

Halting the Cluster and Detaching its Packages

283

Example: Halting the Cluster for Maintenance on the Heartbeat Subnets

284

Managing Packages and Services

284

Starting a Package

284

Starting a Package that Has Dependencies

285

Using Serviceguard Commands to Start a Package

285

Starting the Special-Purpose CVM and CFS Packages

285

Halting a Package

285

Halting a Package that Has Dependencies

285

Using Serviceguard Commands to Halt a Package

286

Moving a Failover Package

286

Using Serviceguard Commands to Move a Running Failover Package

286

Changing Package Switching Behavior

286

Changing Package Switching with Serviceguard Commands

286

Maintaining a Package: Maintenance Mode

287

Characteristics of a Package Running in Maintenance Mode or Partial-Startup Maintenance

 

Mode

287

Rules for a Package in Maintenance Mode or Partial-Startup Maintenance Mode

288

Dependency Rules for a Package in Maintenance Mode or Partial-Startup Maintenance

 

Mode

289

Performing Maintenance Using Maintenance Mode

289

Procedure

289

Performing Maintenance Using Partial-Startup Maintenance Mode

290

Procedure

290

Excluding Modules in Partial-Startup Maintenance Mode

290

Reconfiguring a Cluster

291

Previewing the Effect of Cluster Changes

292

What You Can Preview

293

Using Preview mode for Commands and in Serviceguard Manager

293

Using cmeval

294

Updating the Cluster Lock Configuration

295

Updating the Cluster Lock Disk Configuration Online

295

Updating the Cluster Lock LUN Configuration Online

295

Reconfiguring a Halted Cluster

295

Reconfiguring a Running Cluster

296

Adding Nodes to the Cluster While the Cluster is Running

296

Removing Nodes from the Cluster while the Cluster Is Running

296

Changing the Cluster Networking Configuration while the Cluster Is Running

297

12 Contents

Page 12
Image 12
HP Serviceguard manual 279