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27 using remote copy commands, 28 hp 3par quorum witness deployment, 29 remote-copy snapshots – HP 3PAR Operating System Software User Manual

Page 9: 30 support and other resources, 31 documentation feedback glossary index

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27 Using Remote Copy Commands..........................................................261

About the Remote-Copy Commands...................................................................................261
Issuing Remote-Copy Commands.......................................................................................262

28 HP 3PAR Quorum Witness Deployment................................................263

Starting the vSphere Client................................................................................................263
Configuring HP 3PAR Quorum Witness...............................................................................263

Accessing the HP 3PAR Quorum Witness.......................................................................263
Configuring a Static IP Address.....................................................................................264

Quorum-Witness CLI Commands........................................................................................265

Creating a Quorum Witness.........................................................................................265
Starting a Quorum Witness..........................................................................................265
Stopping a Quorum Witness........................................................................................266
Removing a Quorum Witness.......................................................................................266
Auto Failover Policies...................................................................................................267

Quorum Troubleshooting...................................................................................................267

Quorum Status Qualifier..............................................................................................267
Logs..........................................................................................................................269

29 Remote-Copy Snapshots....................................................................270

Overview of Snapshots.....................................................................................................270

Why Use Snapshots....................................................................................................270
Volume Space Considerations.......................................................................................270

Snapshots in Synchronous Mode........................................................................................271

Snapshots and Initial Synchronization Failure..................................................................271
Snapshots and Resynchronization..................................................................................271
Snapshots and Resynchronization Failure in Synchronous Mode.........................................271
Snapshots Taken before or during Disaster Recovery........................................................272

If the Backup System Fails........................................................................................272
If the Primary System Fails........................................................................................272

Snapshots in Asynchronous Periodic Mode..........................................................................272

Snapshots Taken during Initial Synchronization................................................................272
Snapshots Taken during Resynchronization.....................................................................272
Snapshots and Resynchronization Failure in Asynchronous Periodic Mode...........................273
Snapshots Taken before or during Disaster Recovery........................................................273

30 Support and Other Resources.............................................................274

Contacting HP.................................................................................................................274
HP 3PAR documentation...................................................................................................274
Typographic conventions...................................................................................................277
HP 3PAR branding information..........................................................................................277

31 Documentation feedback....................................................................278

Glossary..................................................................................................279
Index.......................................................................................................281

Contents

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