Local mirror - dual host

269

Local mirror - single host

270

Remote mirror

270

Local/remote mirror combination

272

Other configurations

273

13 Snapshot concepts

275

In this chapter

275

Overview

275

Storage virtualization

275

Snapshot concepts

276

Snapshot backup types

278

Instant recovery

279

Replica set and replica set rotation

279

Types of snapshots

279

Supported configurations

281

Basic configuration: single disk array - dual host

281

Other supported configurations

282

Other configurations

286

14 Microsoft Volume Shadow Copy service

289

In this chapter

289

Overview

289

Data Protector Volume Shadow Copy integration

293

VSS filesystem backup and restore

295

A Backup scenarios

297

In this appendix

297

Considerations

297

Company XYZ

299

Environment

299

Backup strategy requirements

302

Proposed solution

303

Company ABC

313

Environment

313

Backup strategy requirements

315

Proposed solution

317

B Further information

331

In this appendix

331

Backup generations

331

Concepts guide

11

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HP B6960-96035 manual Snapshot concepts 275, Microsoft Volume Shadow Copy service 289, Backup scenarios 297