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</a></td><td><a accesskey="p" class="navLinkPrevious" href="ch04s04.html">Prev</a>

<a accesskey="n" class="navLinkNext" href="ch04s06.html">Next</a></td></tr></table></div></div><div id="content"><div class="section" title="Server Configuration Reference"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="d5e448"/>Server Configuration Reference</h2></div></div></div>

<p>Swift uses paste.deploy to manage server configurations. Default configuration

options are set in the <code class="code">[DEFAULT]</code> section, and any options specified there

can be overridden in any of the other sections.</p>

<div class="section" title="Object Server Configuration"><div class="titlepage"><div><div><h3 class="title"><a id="d5e452"/>Object Server Configuration</h3></div></div></div>

<p>An Example Object Server configuration can be found at

etc/object-server.conf-sample in the source code repository.</p>

<p>The following configuration options are available:</p>

<caption>Table 4.1. object-server.conf Default Options in the [DEFAULT] section</caption>

<tbody>

<tr>

<td>Option</td>

<td>Default</td>

<td>Description</td>

</tr>

<tr>

<td>swift_dir</td>

<td>/etc/swift</td>

<td>Swift configuration directory</td>

</tr>

<tr>

<td>devices</td>

<td>Parent directory of where devices are mounted</td>

</tr>

<tr>

<td>mount_check</td>

<td>Whether or not check if the devices are mounted to prevent accidentally

writing to the root device</td>

</tr>

<tr>

<td>IP Address for server to bind to</td>

</tr>

<tr>

<td>Port for server to bind to</td>

</tr>

<tr>

<td>workers</td>

<td>Number of workers to fork</td>

</tr>

</tbody>

</table>

<caption>Table 4.2. object-server.conf Server Options in the [object-server] section</caption>

<tbody>

<tr>

<td>Option</td>

<td>Default</td>

<td>Description</td>

</tr>

<tr>

<td>paste.deploy entry point for the object server. For most cases, this

100

should be <code class="code">egg:swift#object</code>.</td>

101

</tr>

102

<tr>

103

104

<td>object-server</td>

105

<td>Label used when logging</td>

106

</tr>

107

<tr>

108

<td>log_facility</td>

109

<td>LOG_LOCAL0</td>

110

<td>Syslog log facility</td>

111

</tr>

112

<tr>

113

<td>log_level</td>

114

115

<td>Logging level</td>

116

</tr>

117

<tr>

118

<td>log_requests</td>

119

120

<td>Whether or not to log each request</td>

121

</tr>

122

<tr>

123

124

<td>swift</td>

125

126

</tr>

127

<tr>

128

<td>node_timeout</td>

129

130

<td>Request timeout to external services</td>

131

</tr>

132

<tr>

133

<td>conn_timeout</td>

134

135

<td>Connection timeout to external services</td>

136

</tr>

137

<tr>

138

<td>network_chunk_size</td>

139

140

<td>Size of chunks to read/write over the network</td>

141

</tr>

142

<tr>

143

<td>disk_chunk_size</td>

144

145

<td>Size of chunks to read/write to disk</td>

146

</tr>

147

<tr>

148

<td>max_upload_time</td>

149

150

<td>Maximum time allowed to upload an object</td>

151

</tr>

152

<tr>

153

154

155

<td>If > 0, Minimum time in seconds for a PUT or DELETE request to

156

complete</td>

157

</tr>

158

</tbody>

159

</table>

160

161

<caption>Table 4.3. object-server.conf Replicator Options in the [object-replicator] section</caption>

162

<tbody>

163

<tr>

164

<td>Option</td>

165

<td>Default</td>

166

<td>Description</td>

167

</tr>

168

<tr>

169

170

<td>object-replicator</td>

171

<td>Label used when logging</td>

172

</tr>

173

<tr>

174

<td>log_facility</td>

175

<td>LOG_LOCAL0</td>

176

<td>Syslog log facility</td>

177

</tr>

178

<tr>

179

<td>log_level</td>

180

181

<td>Logging level</td>

182

</tr>

183

<tr>

184

<td>daemonize</td>

185

186

<td>Whether or not to run replication as a daemon</td>

187

</tr>

188

<tr>

189

<td>run_pause</td>

190

191

<td>Time in seconds to wait between replication passes</td>

192

</tr>

193

<tr>

194

<td>concurrency</td>

195

196

<td>Number of replication workers to spawn</td>

197

</tr>

198

<tr>

199

<td>timeout</td>

200

201

<td>Timeout value sent to rsync –timeout and –contimeout

202

options</td>

203

</tr>

204

<tr>

205

<td>stats_interval</td>

206

207

<td>Interval in seconds between logging replication statistics</td>

208

</tr>

209

<tr>

210

<td>reclaim_age</td>

211

212

<td>Time elapsed in seconds before an object can be reclaimed</td>

213

</tr>

214

</tbody>

215

</table>

216

217

<caption>Table 4.4. object-server.conf Updater Options in the [object-updater] section</caption>

218

<tbody>

219

<tr>

220

<td>Option</td>

221

<td>Default</td>

222

<td>Description</td>

223

</tr>

224

<tr>

225

226

<td>object-updater</td>

227

<td>Label used when logging</td>

228

</tr>

229

<tr>

230

<td>log_facility</td>

231

<td>LOG_LOCAL0</td>

232

<td>Syslog log facility</td>

233

</tr>

234

<tr>

235

<td>log_level</td>

236

237

<td>Logging level</td>

238

</tr>

239

<tr>

240

<td>interval</td>

241

242

<td>Minimum time for a pass to take</td>

243

</tr>

244

<tr>

245

<td>concurrency</td>

246

247

<td>Number of updater workers to spawn</td>

248

</tr>

249

<tr>

250

<td>node_timeout</td>

251

252

<td>Request timeout to external services</td>

253

</tr>

254

<tr>

255

<td>conn_timeout</td>

256

257

<td>Connection timeout to external services</td>

258

</tr>

259

<tr>

260

<td>slowdown</td>

261

262

<td>Time in seconds to wait between objects</td>

263

</tr>

264

</tbody>

265

</table>

266

267

<caption>Table 4.5. object-server.conf Auditor Options in the [object-auditor] section</caption>

268

<tbody>

269

<tr>

270

<td>Option</td>

271

<td>Default</td>

272

<td>Description</td>

273

</tr>

274

<tr>

275

276

<td>object-auditor</td>

277

<td>Label used when logging</td>

278

</tr>

279

<tr>

280

<td>log_facility</td>

281

<td>LOG_LOCAL0</td>

282

<td>Syslog log facility</td>

283

</tr>

284

<tr>

285

<td>log_level</td>

286

287

<td>Logging level</td>

288

</tr>

289

<tr>

290

<td>files_per_second</td>

291

292

<td>Maximum files audited per second. Should be tuned according to

293

individual system specs. 0 is unlimited.</td>

294

</tr>

295

<tr>

296

<td>bytes_per_second</td>

297

298

<td>Maximum bytes audited per second. Should be tuned according to

299

individual system specs. 0 is unlimited.</td>

300

</tr>

301

</tbody>

302

</table>

303

</div>

304

<div class="section" title="Container Server Configuration"><div class="titlepage"><div><div><h3 class="title"><a id="d5e652"/>Container Server Configuration</h3></div></div></div>

305

306

<p>An example Container Server configuration can be found at

307

etc/container-server.conf-sample in the source code repository.</p>

308

<p>The following configuration options are available:</p>

309

310

<caption>Table 4.6. container-server.conf Default Options in the [DEFAULT] section</caption>

311

<tbody>

312

<tr>

313

<td>Option</td>

314

<td>Default</td>

315

<td>Description</td>

316

</tr>

317

<tr>

318

<td>swift_dir</td>

319

<td>/etc/swift</td>

320

<td>Swift configuration directory</td>

321

</tr>

322

<tr>

323

<td>devices</td>

324

325

<td>Parent directory of where devices are mounted</td>

326

</tr>

327

<tr>

328

<td>mount_check</td>

329

330

<td>Whether or not check if the devices are mounted to prevent accidentally

331

writing to the root device</td>

332

</tr>

333

<tr>

334

335

336

<td>IP Address for server to bind to</td>

337

</tr>

338

<tr>

339

340

341

<td>Port for server to bind to</td>

342

</tr>

343

<tr>

344

<td>workers</td>

345

346

<td>Number of workers to fork</td>

347

</tr>

348

<tr>

349

350

<td>swift</td>

351

352

</tr>

353

</tbody>

354

</table>

355

356

357

<caption>Table 4.7. container-server.conf Server Options in the [container-server] section</caption>

358

<tbody>

359

<tr>

360

<td>Option</td>

361

<td>Default</td>

362

<td>Description</td>

363

</tr>

364

<tr>

365

366

367

<td>paste.deploy entry point for the container server. For most cases, this

368

should be <code class="code">egg:swift#container</code>.</td>

369

</tr>

370

<tr>

371

372

<td>container-server</td>

373

<td>Label used when logging</td>

374

</tr>

375

<tr>

376

<td>log_facility</td>

377

<td>LOG_LOCAL0</td>

378

<td>Syslog log facility</td>

379

</tr>

380

<tr>

381

<td>log_level</td>

382

383

<td>Logging level</td>

384

</tr>

385

<tr>

386

<td>node_timeout</td>

387

388

<td>Request timeout to external services</td>

389

</tr>

390

<tr>

391

<td>conn_timeout</td>

392

393

<td>Connection timeout to external services</td>

394

</tr>

395

</tbody>

396

</table>

397

398

<caption>Table 4.8. container-server.conf Replicator Options in the [container-replicator] section</caption>

399

<tbody>

400

<tr>

401

<td>Option</td>

402

<td>Default</td>

403

<td>Description</td>

404

</tr>

405

<tr>

406

407

<td>container-replicator</td>

408

<td>Label used when logging</td>

409

</tr>

410

<tr>

411

<td>log_facility</td>

412

<td>LOG_LOCAL0</td>

413

<td>Syslog log facility</td>

414

</tr>

415

<tr>

416

<td>log_level</td>

417

418

<td>Logging level</td>

419

</tr>

420

<tr>

421

422

423

424

</tr>

425

<tr>

426

<td>concurrency</td>

427

428

<td>Number of replication workers to spawn</td>

429

</tr>

430

<tr>

431

<td>run_pause</td>

432

433

<td>Time in seconds to wait between replication passes</td>

434

</tr>

435

<tr>

436

<td>node_timeout</td>

437

438

<td>Request timeout to external services</td>

439

</tr>

440

<tr>

441

<td>conn_timeout</td>

442

443

<td>Connection timeout to external services</td>

444

</tr>

445

<tr>

446

<td>reclaim_age</td>

447

448

<td>Time elapsed in seconds before a container can be reclaimed</td>

449

</tr>

450

</tbody>

451

</table>

452

453

<caption>Table 4.9. container-server.conf Updater Options in the [container-updater] section</caption>

454

<tbody>

455

<tr>

456

<td>Option</td>

457

<td>Default</td>

458

<td>Description</td>

459

</tr>

460

<tr>

461

462

<td>container-updater</td>

463

<td>Label used when logging</td>

464

</tr>

465

<tr>

466

<td>log_facility</td>

467

<td>LOG_LOCAL0</td>

468

<td>Syslog log facility</td>

469

</tr>

470

<tr>

471

<td>log_level</td>

472

473

<td>Logging level</td>

474

</tr>

475

<tr>

476

<td>interval</td>

477

478

<td>Minimum time for a pass to take</td>

479

</tr>

480

<tr>

481

<td>concurrency</td>

482

483

<td>Number of updater workers to spawn</td>

484

</tr>

485

<tr>

486

<td>node_timeout</td>

487

488

<td>Request timeout to external services</td>

489

</tr>

490

<tr>

491

<td>conn_timeout</td>

492

493

<td>Connection timeout to external services</td>

494

</tr>

495

<tr>

496

<td>slowdown</td>

497

498

<td>Time in seconds to wait between containers</td>

499

</tr>

500

</tbody>

501

</table>

502

503

<caption>Table 4.10. container-server.conf Auditor Options in the [container-auditor] section</caption>

504

<tbody>

505

<tr>

506

<td>Option</td>

507

<td>Default</td>

508

<td>Description</td>

509

</tr>

510

<tr>

511

512

<td>container-auditor</td>

513

<td>Label used when logging</td>

514

</tr>

515

<tr>

516

<td>log_facility</td>

517

<td>LOG_LOCAL0</td>

518

<td>Syslog log facility</td>

519

</tr>

520

<tr>

521

<td>log_level</td>

522

523

<td>Logging level</td>

524

</tr>

525

<tr>

526

<td>interval</td>

527

528

<td>Minimum time for a pass to take</td>

529

</tr>

530

</tbody>

531

</table>

532

</div>

533

<div class="section" title="Account Server Configuration"><div class="titlepage"><div><div><h3 class="title"><a id="d5e828"/>Account Server Configuration</h3></div></div></div>

534

535

<p>An example Account Server configuration can be found at

536

etc/account-server.conf-sample in the source code repository.</p>

537

<p>The following configuration options are available:</p>

538

539

<caption>Table 4.11. account-server.conf Default Options in the [DEFAULT] section</caption>

540

<tbody>

541

<tr>

542

<td>Option</td>

543

<td>Default</td>

544

<td>Description</td>

545

</tr>

546

<tr>

547

<td>swift_dir</td>

548

<td>/etc/swift</td>

549

<td>Swift configuration directory</td>

550

</tr>

551

<tr>

552

<td>devices</td>

553

554

<td>Parent directory or where devices are mounted</td>

555

</tr>

556

<tr>

557

<td>mount_check</td>

558

559

<td>Whether or not check if the devices are mounted to prevent accidentally

560

writing to the root device</td>

561

</tr>

562

<tr>

563

564

565

<td>IP Address for server to bind to</td>

566

</tr>

567

<tr>

568

569

570

<td>Port for server to bind to</td>

571

</tr>

572

<tr>

573

<td>workers</td>

574

575

<td>Number of workers to fork</td>

576

</tr>

577

<tr>

578

579

<td>swift</td>

580

581

</tr>

582

</tbody>

583

</table>

584

585

<caption>Table 4.12. account-server.conf Server Options in the [account-server] section</caption>

586

<tbody>

587

<tr>

588

<td>Option</td>

589

<td>Default</td>

590

<td>Description</td>

591

</tr>

592

<tr>

593

594

595

<td>Entry point for paste.deploy for the account server. For most cases,

596

this should be <code class="code">egg:swift#account</code>.</td>

597

</tr>

598

<tr>

599

600

<td>account-server</td>

601

<td>Label used when logging</td>

602

</tr>

603

<tr>

604

<td>log_facility</td>

605

<td>LOG_LOCAL0</td>

606

<td>Syslog log facility</td>

607

</tr>

608

<tr>

609

<td>log_level</td>

610

611

<td>Logging level</td>

612

</tr>

613

</tbody>

614

</table>

615

616

<caption>Table 4.13. account-server.conf Replicator Options in the [account-replicator] section</caption>

617

<tbody>

618

<tr>

619

<td>Option</td>

620

<td>Default</td>

621

<td>Description</td>

622

</tr>

623

<tr>

624

625

<td>account-replicator</td>

626

<td>Label used when logging</td>

627

</tr>

628

<tr>

629

<td>log_facility</td>

630

<td>LOG_LOCAL0</td>

631

<td>Syslog log facility</td>

632

</tr>

633

<tr>

634

<td>log_level</td>

635

636

<td>Logging level</td>

637

</tr>

638

<tr>

639

640

641

642

</tr>

643

<tr>

644

<td>concurrency</td>

645

646

<td>Number of replication workers to spawn</td>

647

</tr>

648

<tr>

649

<td>run_pause</td>

650

651

<td>Time in seconds to wait between replication passes</td>

652

</tr>

653

<tr>

654

<td>node_timeout</td>

655

656

<td>Request timeout to external services</td>

657

</tr>

658

<tr>

659

<td>conn_timeout</td>

660

661

<td>Connection timeout to external services</td>

662

</tr>

663

<tr>

664

<td>reclaim_age</td>

665

666

<td>Time elapsed in seconds before an account can be reclaimed</td>

667

</tr>

668

</tbody>

669

</table>

670

<p/>

671

672

<caption>Table 4.14. account-server.conf Auditor Options in the [account-auditor] section</caption>

673

<tbody>

674

<tr>

675

<td>Option</td>

676

<td>Default</td>

677

<td>Description</td>

678

</tr>

679

<tr>

680

681

<td>account-auditor</td>

682

<td>Label used when logging</td>

683

</tr>

684

<tr>

685

<td>log_facility</td>

686

<td>LOG_LOCAL0</td>

687

<td>Syslog log facility</td>

688

</tr>

689

<tr>

690

<td>log_level</td>

691

692

<td>Logging level</td>

693

</tr>

694

<tr>

695

<td>interval</td>

696

697

<td>Minimum time for a pass to take</td>

698

</tr>

699

</tbody>

700

</table>

701

702

<caption>Table 4.15. account-server.conf Reaper Options in the [account-reaper] section</caption>

703

<tbody>

704

<tr>

705

<td>Option</td>

706

<td>Default</td>

707

<td>Description</td>

708

</tr>

709

<tr>

710

711

<td>account-auditor</td>

712

<td>Label used when logging</td>

713

</tr>

714

<tr>

715

<td>log_facility</td>

716

<td>LOG_LOCAL0</td>

717

<td>Syslog log facility</td>

718

</tr>

719

<tr>

720

<td>log_level</td>

721

722

<td>Logging level</td>

723

</tr>

724

<tr>

725

<td>concurrency</td>

726

727

<td>Number of replication workers to spawn</td>

728

</tr>

729

<tr>

730

<td>interval</td>

731

732

<td>Minimum time for a pass to take</td>

733

</tr>

734

<tr>

735

<td>node_timeout</td>

736

737

<td>Request timeout to external services</td>

738

</tr>

739

<tr>

740

<td>conn_timeout</td>

741

742

<td>Connection timeout to external services</td>

743

</tr>

744

</tbody>

745

</table>

746

</div>

747

<div class="section" title="Proxy Server Configuration"><div class="titlepage"><div><div><h3 class="title"><a id="d5e993"/>Proxy Server Configuration</h3></div></div></div>

748

749

<p>An example Proxy Server configuration can be found at etc/proxy-server.conf-sample

750

in the source code repository.</p>

751

<p>The following configuration options are available:</p>

752

753

<caption>Table 4.16. proxy-server.conf Default Options in the [DEFAULT] section</caption>

754

<tbody>

755

<tr>

756

<td>Option</td>

757

<td>Default</td>

758

<td>Description</td>

759

</tr>

760

<tr>

761

762

763

<td>IP Address for server to bind to</td>

764

</tr>

765

<tr>

766

767

768

<td>Port for server to bind to</td>

769

</tr>

770

<tr>

771

<td>swift_dir</td>

772

<td>/etc/swift</td>

773

<td>Swift configuration directory</td>

774

</tr>

775

<tr>

776

<td>workers</td>

777

778

<td>Number of workers to fork</td>

779

</tr>

780

<tr>

781

782

<td>swift</td>

783

784

</tr>

785

<tr>

786

787

788

789

</tr>

790

<tr>

791

792

793

794

</tr>

795

</tbody>

796

</table>

797

798

<caption>Table 4.17. proxy-server.conf Server Options in the [proxy-server] section</caption>

799

<tbody>

800

<tr>

801

<td>Option</td>

802

<td>Default</td>

803

<td>Description</td>

804

</tr>

805

<tr>

806

807

808

<td>Entry point for paste.deploy for the proxy server. For most cases, this

809

should be <code class="code">egg:swift#proxy</code>.</td>

810

</tr>

811

<tr>

812

813

<td>proxy-server</td>

814

<td>Label used when logging</td>

815

</tr>

816

<tr>

817

<td>log_facility</td>

818

<td>LOG_LOCAL0</td>

819

<td>Syslog log facility</td>

820

</tr>

821

<tr>

822

<td>log_level</td>

823

824

<td>Log level</td>

825

</tr>

826

<tr>

827

<td>log_headers</td>

828

829

<td>If True, log headers in each request</td>

830

</tr>

831

<tr>

832

<td>recheck_account_existence</td>

833

834

<td>Cache timeout in seconds to send memcached for account existence</td>

835

</tr>

836

<tr>

837

<td>recheck_container_existence</td>

838

839

<td>Cache timeout in seconds to send memcached for container existence</td>

840

</tr>

841

<tr>

842

<td>object_chunk_size</td>

843

844

<td>Chunk size to read from object servers</td>

845

</tr>

846

<tr>

847

<td>client_chunk_size</td>

848

849

<td>Chunk size to read from clients</td>

850

</tr>

851

<tr>

852

<td>memcache_servers</td>

853

854

<td>Comma separated list of memcached servers ip:port</td>

855

</tr>

856

<tr>

857

<td>node_timeout</td>

858

859

<td>Request timeout to external services</td>

860

</tr>

861

<tr>

862

<td>client_timeout</td>

863

864

<td>Timeout to read one chunk from a client</td>

865

</tr>

866

<tr>

867

<td>conn_timeout</td>

868

869

<td>Connection timeout to external services</td>

870

</tr>

871

<tr>

872

<td>error_suppression_interval</td>

873

874

<td>Time in seconds that must elapse since the last error for a node to be

875

considered no longer error limited</td>

876

</tr>

877

<tr>

878

<td>error_suppression_limit</td>

879

880

<td>Error count to consider a node error limited</td>

881

</tr>

882

<tr>

883

<td>allow_account_management</td>

884

<td>false</td>

885

<td>Whether account PUTs and DELETEs are even callable</td>

886

</tr>

887

</tbody>

888

</table>

889

<p/>

890

891

<caption>Table 4.18. proxy-server.conf Authorization Server Options in the [auth] section</caption>

892

<tbody>

893

<tr>

894

<td>Option</td>

895

<td>Default</td>

896

<td>Description</td>

897

</tr>

898

<tr>

899

900

901

<td>Entry point for paste.deploy to use for auth. To use the swift dev auth,

902

set to: <code class="code">egg:swift#auth</code></td>

903

</tr>

904

<tr>

905

906

907

<td>IP address of auth server</td>

908

</tr>

909

<tr>

910

911

912

<td>Port of auth server</td>

913

</tr>

914

<tr>

915

916

<td>False</td>

917

<td>If True, use SSL to connect to auth</td>

918

</tr>

919

<tr>

920

<td>node_timeout</td>

921

922

<td>Request timeout</td>

923

</tr>

924

</tbody>

925

</table>

926

<p/>

927

928

<caption>Table 4.19. proxy-server.conf Paste.deploy Options in the [swauth] section</caption>

929

<tbody>

930

<tr>

931

<td>Option</td>

932

<td>Default</td>

933

<td>Description</td>

934

</tr>

935

<tr>

936

937

938

<td>Entry point for paste.deploy to use for auth. To use the swauth set to:

939

<code class="code">egg:swift#swauth</code></td>

940

</tr>

941

<tr>

942

943

<td>auth-server</td>

944

<td>Label used when logging</td>

945

</tr>

946

<tr>

947

<td>log_facility</td>

948

<td>LOG_LOCAL0</td>

949

<td>Syslog log facility</td>

950

</tr>

951

<tr>

952

<td>log_level</td>

953

954

<td>Log level</td>

955

</tr>

956

<tr>

957

<td>log_headers</td>

958

959

<td>If True, log headers in each request</td>

960

</tr>

961

<tr>

962

<td>reseller_prefix</td>

963

964

<td>The naming scope for the auth service. Swift storage accounts and auth

965

tokens will begin with this prefix.</td>

966

</tr>

967

<tr>

968

<td>auth_prefix</td>

969

970

<td>The HTTP request path prefix for the auth service. Swift itself reserves

971

anything beginning with the letter <code class="code">v</code>.</td>

972

</tr>

973

<tr>

974

<td>default_swift_cluster</td>

975

<td>local:http://127.0.0.1:8080/v1</td>

976

<td>The default Swift cluster to place newly created accounts on.</td>

977

</tr>

978

<tr>

979

<td>token_life</td>

980

981

<td>The number of seconds a token is valid.</td>

982

</tr>

983

<tr>

984

<td>node_timeout</td>

985

986

<td>Request timeout</td>

987

</tr>

988

<tr>

989

<td>super_admin_key</td>

990

991

<td>The key for the .super_admin account.</td>

992

</tr>

993

</tbody>

994

</table>

995

</div>

996

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