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  228.                        <h5>MapReduce</h5>
    229. 

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  249.                   <a href="../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/SharedCacheSupport.html">Support for YARN Shared Cache</a>
    250. 

  250.             </li>
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    252. 

  252.                        <h5>MapReduce REST APIs</h5>
    253. 

  253.                   <ul>
    254. 

  254.                   <li class="none">
    255. 

  255.                   <a href="../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapredAppMasterRest.html">MR Application Master</a>
    256. 

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  258.                   <a href="../../hadoop-mapreduce-client/hadoop-mapreduce-client-hs/HistoryServerRest.html">MR History Server</a>
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  259.             </li>
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  260.           </ul>
    261. 

  261.                        <h5>YARN</h5>
    262. 

  262.                   <ul>
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  263.                   <li class="none">
    264. 

  264.                   <a href="../../hadoop-yarn/hadoop-yarn-site/YARN.html">Architecture</a>
    265. 

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  266.                   <li class="none">
    267. 

  267.                   <a href="../../hadoop-yarn/hadoop-yarn-site/YarnCommands.html">Commands Reference</a>
    268. 

  268.             </li>
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  269.                   <li class="none">
    270. 

  270.                   <a href="../../hadoop-yarn/hadoop-yarn-site/CapacityScheduler.html">Capacity Scheduler</a>
    271. 

  271.             </li>
    272. 

  272.                   <li class="none">
    273. 

  273.                   <a href="../../hadoop-yarn/hadoop-yarn-site/FairScheduler.html">Fair Scheduler</a>
    274. 

  274.             </li>
    275. 

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    276. 

  276.                   <a href="../../hadoop-yarn/hadoop-yarn-site/ResourceManagerRestart.html">ResourceManager Restart</a>
    277. 

  277.             </li>
    278. 

  278.                   <li class="none">
    279. 

  279.                   <a href="../../hadoop-yarn/hadoop-yarn-site/ResourceManagerHA.html">ResourceManager HA</a>
    280. 

  280.             </li>
    281. 

  281.                   <li class="none">
    282. 

  282.                   <a href="../../hadoop-yarn/hadoop-yarn-site/ResourceModel.html">Resource Model</a>
    283. 

  283.             </li>
    284. 

  284.                   <li class="none">
    285. 

  285.                   <a href="../../hadoop-yarn/hadoop-yarn-site/NodeLabel.html">Node Labels</a>
    286. 

  286.             </li>
    287. 

  287.                   <li class="none">
    288. 

  288.                   <a href="../../hadoop-yarn/hadoop-yarn-site/NodeAttributes.html">Node Attributes</a>
    289. 

  289.             </li>
    290. 

  290.                   <li class="none">
    291. 

  291.                   <a href="../../hadoop-yarn/hadoop-yarn-site/WebApplicationProxy.html">Web Application Proxy</a>
    292. 

  292.             </li>
    293. 

  293.                   <li class="none">
    294. 

  294.                   <a href="../../hadoop-yarn/hadoop-yarn-site/TimelineServer.html">Timeline Server</a>
    295. 

  295.             </li>
    296. 

  296.                   <li class="none">
    297. 

  297.                   <a href="../../hadoop-yarn/hadoop-yarn-site/TimelineServiceV2.html">Timeline Service V.2</a>
    298. 

  298.             </li>
    299. 

  299.                   <li class="none">
    300. 

  300.                   <a href="../../hadoop-yarn/hadoop-yarn-site/WritingYarnApplications.html">Writing YARN Applications</a>
    301. 

  301.             </li>
    302. 

  302.                   <li class="none">
    303. 

  303.                   <a href="../../hadoop-yarn/hadoop-yarn-site/YarnApplicationSecurity.html">YARN Application Security</a>
    304. 

  304.             </li>
    305. 

  305.                   <li class="none">
    306. 

  306.                   <a href="../../hadoop-yarn/hadoop-yarn-site/NodeManager.html">NodeManager</a>
    307. 

  307.             </li>
    308. 

  308.                   <li class="none">
    309. 

  309.                   <a href="../../hadoop-yarn/hadoop-yarn-site/DockerContainers.html">Running Applications in Docker Containers</a>
    310. 

  310.             </li>
    311. 

  311.                   <li class="none">
    312. 

  312.                   <a href="../../hadoop-yarn/hadoop-yarn-site/RuncContainers.html">Running Applications in runC Containers</a>
    313. 

  313.             </li>
    314. 

  314.                   <li class="none">
    315. 

  315.                   <a href="../../hadoop-yarn/hadoop-yarn-site/NodeManagerCgroups.html">Using CGroups</a>
    316. 

  316.             </li>
    317. 

  317.                   <li class="none">
    318. 

  318.                   <a href="../../hadoop-yarn/hadoop-yarn-site/SecureContainer.html">Secure Containers</a>
    319. 

  319.             </li>
    320. 

  320.                   <li class="none">
    321. 

  321.                   <a href="../../hadoop-yarn/hadoop-yarn-site/ReservationSystem.html">Reservation System</a>
    322. 

  322.             </li>
    323. 

  323.                   <li class="none">
    324. 

  324.                   <a href="../../hadoop-yarn/hadoop-yarn-site/GracefulDecommission.html">Graceful Decommission</a>
    325. 

  325.             </li>
    326. 

  326.                   <li class="none">
    327. 

  327.                   <a href="../../hadoop-yarn/hadoop-yarn-site/OpportunisticContainers.html">Opportunistic Containers</a>
    328. 

  328.             </li>
    329. 

  329.                   <li class="none">
    330. 

  330.                   <a href="../../hadoop-yarn/hadoop-yarn-site/Federation.html">YARN Federation</a>
    331. 

  331.             </li>
    332. 

  332.                   <li class="none">
    333. 

  333.                   <a href="../../hadoop-yarn/hadoop-yarn-site/SharedCache.html">Shared Cache</a>
    334. 

  334.             </li>
    335. 

  335.                   <li class="none">
    336. 

  336.                   <a href="../../hadoop-yarn/hadoop-yarn-site/UsingGpus.html">Using GPU</a>
    337. 

  337.             </li>
    338. 

  338.                   <li class="none">
    339. 

  339.                   <a href="../../hadoop-yarn/hadoop-yarn-site/UsingFPGA.html">Using FPGA</a>
    340. 

  340.             </li>
    341. 

  341.                   <li class="none">
    342. 

  342.                   <a href="../../hadoop-yarn/hadoop-yarn-site/PlacementConstraints.html">Placement Constraints</a>
    343. 

  343.             </li>
    344. 

  344.                   <li class="none">
    345. 

  345.                   <a href="../../hadoop-yarn/hadoop-yarn-site/YarnUI2.html">YARN UI2</a>
    346. 

  346.             </li>
    347. 

  347.           </ul>
    348. 

  348.                        <h5>YARN REST APIs</h5>
    349. 

  349.                   <ul>
    350. 

  350.                   <li class="none">
    351. 

  351.                   <a href="../../hadoop-yarn/hadoop-yarn-site/WebServicesIntro.html">Introduction</a>
    352. 

  352.             </li>
    353. 

  353.                   <li class="none">
    354. 

  354.                   <a href="../../hadoop-yarn/hadoop-yarn-site/ResourceManagerRest.html">Resource Manager</a>
    355. 

  355.             </li>
    356. 

  356.                   <li class="none">
    357. 

  357.                   <a href="../../hadoop-yarn/hadoop-yarn-site/NodeManagerRest.html">Node Manager</a>
    358. 

  358.             </li>
    359. 

  359.                   <li class="none">
    360. 

  360.                   <a href="../../hadoop-yarn/hadoop-yarn-site/TimelineServer.html#Timeline_Server_REST_API_v1">Timeline Server</a>
    361. 

  361.             </li>
    362. 

  362.                   <li class="none">
    363. 

  363.                   <a href="../../hadoop-yarn/hadoop-yarn-site/TimelineServiceV2.html#Timeline_Service_v.2_REST_API">Timeline Service V.2</a>
    364. 

  364.             </li>
    365. 

  365.           </ul>
    366. 

  366.                        <h5>YARN Service</h5>
    367. 

  367.                   <ul>
    368. 

  368.                   <li class="none">
    369. 

  369.                   <a href="../../hadoop-yarn/hadoop-yarn-site/yarn-service/Overview.html">Overview</a>
    370. 

  370.             </li>
    371. 

  371.                   <li class="none">
    372. 

  372.                   <a href="../../hadoop-yarn/hadoop-yarn-site/yarn-service/QuickStart.html">QuickStart</a>
    373. 

  373.             </li>
    374. 

  374.                   <li class="none">
    375. 

  375.                   <a href="../../hadoop-yarn/hadoop-yarn-site/yarn-service/Concepts.html">Concepts</a>
    376. 

  376.             </li>
    377. 

  377.                   <li class="none">
    378. 

  378.                   <a href="../../hadoop-yarn/hadoop-yarn-site/yarn-service/YarnServiceAPI.html">Yarn Service API</a>
    379. 

  379.             </li>
    380. 

  380.                   <li class="none">
    381. 

  381.                   <a href="../../hadoop-yarn/hadoop-yarn-site/yarn-service/ServiceDiscovery.html">Service Discovery</a>
    382. 

  382.             </li>
    383. 

  383.                   <li class="none">
    384. 

  384.                   <a href="../../hadoop-yarn/hadoop-yarn-site/yarn-service/SystemServices.html">System Services</a>
    385. 

  385.             </li>
    386. 

  386.           </ul>
    387. 

  387.                        <h5>Hadoop Compatible File Systems</h5>
    388. 

  388.                   <ul>
    389. 

  389.                   <li class="none">
    390. 

  390.                   <a href="../../hadoop-aliyun/tools/hadoop-aliyun/index.html">Aliyun OSS</a>
    391. 

  391.             </li>
    392. 

  392.                   <li class="none">
    393. 

  393.                   <a href="../../hadoop-aws/tools/hadoop-aws/index.html">Amazon S3</a>
    394. 

  394.             </li>
    395. 

  395.                   <li class="none">
    396. 

  396.                   <a href="../../hadoop-azure/index.html">Azure Blob Storage</a>
    397. 

  397.             </li>
    398. 

  398.                   <li class="none">
    399. 

  399.                   <a href="../../hadoop-azure-datalake/index.html">Azure Data Lake Storage</a>
    400. 

  400.             </li>
    401. 

  401.                   <li class="none">
    402. 

  402.                   <a href="../../hadoop-cos/cloud-storage/index.html">Tencent COS</a>
    403. 

  403.             </li>
    404. 

  404.                   <li class="none">
    405. 

  405.                   <a href="../../hadoop-huaweicloud/index.html">Huaweicloud OBS</a>
    406. 

  406.             </li>
    407. 

  407.                   <li class="none">
    408. 

  408.                   <a href="../../hadoop-tos/cloud-storage/index.html">VolcanoEngine TOS</a>
    409. 

  409.             </li>
    410. 

  410.           </ul>
    411. 

  411.                        <h5>Auth</h5>
    412. 

  412.                   <ul>
    413. 

  413.                   <li class="none">
    414. 

  414.                   <a href="../../hadoop-auth/index.html">Overview</a>
    415. 

  415.             </li>
    416. 

  416.                   <li class="none">
    417. 

  417.                   <a href="../../hadoop-auth/Examples.html">Examples</a>
    418. 

  418.             </li>
    419. 

  419.                   <li class="none">
    420. 

  420.                   <a href="../../hadoop-auth/Configuration.html">Configuration</a>
    421. 

  421.             </li>
    422. 

  422.                   <li class="none">
    423. 

  423.                   <a href="../../hadoop-auth/BuildingIt.html">Building</a>
    424. 

  424.             </li>
    425. 

  425.           </ul>
    426. 

  426.                        <h5>Tools</h5>
    427. 

  427.                   <ul>
    428. 

  428.                   <li class="none">
    429. 

  429.                   <a href="../../hadoop-streaming/HadoopStreaming.html">Hadoop Streaming</a>
    430. 

  430.             </li>
    431. 

  431.                   <li class="none">
    432. 

  432.                   <a href="../../hadoop-archives/HadoopArchives.html">Hadoop Archives</a>
    433. 

  433.             </li>
    434. 

  434.                   <li class="none">
    435. 

  435.                   <a href="../../hadoop-archive-logs/HadoopArchiveLogs.html">Hadoop Archive Logs</a>
    436. 

  436.             </li>
    437. 

  437.                   <li class="none">
    438. 

  438.                   <a href="../../hadoop-distcp/DistCp.html">DistCp</a>
    439. 

  439.             </li>
    440. 

  440.                   <li class="none">
    441. 

  441.                   <a href="../../hadoop-federation-balance/HDFSFederationBalance.html">HDFS Federation Balance</a>
    442. 

  442.             </li>
    443. 

  443.                   <li class="none">
    444. 

  444.                   <a href="../../hadoop-gridmix/GridMix.html">GridMix</a>
    445. 

  445.             </li>
    446. 

  446.                   <li class="none">
    447. 

  447.                   <a href="../../hadoop-rumen/Rumen.html">Rumen</a>
    448. 

  448.             </li>
    449. 

  449.                   <li class="none">
    450. 

  450.                   <a href="../../hadoop-resourceestimator/ResourceEstimator.html">Resource Estimator Service</a>
    451. 

  451.             </li>
    452. 

  452.                   <li class="none">
    453. 

  453.                   <a href="../../hadoop-sls/SchedulerLoadSimulator.html">Scheduler Load Simulator</a>
    454. 

  454.             </li>
    455. 

  455.                   <li class="none">
    456. 

  456.                   <a href="../../hadoop-project-dist/hadoop-common/Benchmarking.html">Hadoop Benchmarking</a>
    457. 

  457.             </li>
    458. 

  458.                   <li class="none">
    459. 

  459.                   <a href="../../hadoop-dynamometer/Dynamometer.html">Dynamometer</a>
    460. 

  460.             </li>
    461. 

  461.           </ul>
    462. 

  462.                        <h5>Reference</h5>
    463. 

  463.                   <ul>
    464. 

  464.                   <li class="none">
    465. 

  465.                   <a href="../../hadoop-project-dist/hadoop-common/release/">Changelog and Release Notes</a>
    466. 

  466.             </li>
    467. 

  467.                   <li class="none">
    468. 

  468.                   <a href="../../api/index.html">Java API docs</a>
    469. 

  469.             </li>
    470. 

  470.                   <li class="none">
    471. 

  471.                   <a href="../../hadoop-project-dist/hadoop-common/UnixShellAPI.html">Unix Shell API</a>
    472. 

  472.             </li>
    473. 

  473.                   <li class="none">
    474. 

  474.                   <a href="../../hadoop-project-dist/hadoop-common/Metrics.html">Metrics</a>
    475. 

  475.             </li>
    476. 

  476.           </ul>
    477. 

  477.                        <h5>Configuration</h5>
    478. 

  478.                   <ul>
    479. 

  479.                   <li class="none">
    480. 

  480.                   <a href="../../hadoop-project-dist/hadoop-common/core-default.xml">core-default.xml</a>
    481. 

  481.             </li>
    482. 

  482.                   <li class="none">
    483. 

  483.                   <a href="../../hadoop-project-dist/hadoop-hdfs/hdfs-default.xml">hdfs-default.xml</a>
    484. 

  484.             </li>
    485. 

  485.                   <li class="none">
    486. 

  486.                   <a href="../../hadoop-project-dist/hadoop-hdfs-rbf/hdfs-rbf-default.xml">hdfs-rbf-default.xml</a>
    487. 

  487.             </li>
    488. 

  488.                   <li class="none">
    489. 

  489.                   <a href="../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/mapred-default.xml">mapred-default.xml</a>
    490. 

  490.             </li>
    491. 

  491.                   <li class="none">
    492. 

  492.                   <a href="../../hadoop-yarn/hadoop-yarn-common/yarn-default.xml">yarn-default.xml</a>
    493. 

  493.             </li>
    494. 

  494.                   <li class="none">
    495. 

  495.                   <a href="../../hadoop-kms/kms-default.html">kms-default.xml</a>
    496. 

  496.             </li>
    497. 

  497.                   <li class="none">
    498. 

  498.                   <a href="../../hadoop-hdfs-httpfs/httpfs-default.html">httpfs-default.xml</a>
    499. 

  499.             </li>
    500. 

  500.                   <li class="none">
    501. 

  501.                   <a href="../../hadoop-project-dist/hadoop-common/DeprecatedProperties.html">Deprecated Properties</a>
    502. 

  502.             </li>
    503. 

  503.           </ul>
    504. 

  504.                                  <a href="http://maven.apache.org/" title="Built by Maven" class="poweredBy">
    505. 

  505.           <img alt="Built by Maven" src="./images/logos/maven-feather.png"/>
    506. 

  506.         </a>
    507. 

  507.                        
    508. 

  508.                                </div>
    509. 

  509.     </div>
    510. 

  510.     <div id="bodyColumn">
    511. 

  511.       <div id="contentBox">
    512. 

  512.         <!---
    513. 

  513.   Licensed under the Apache License, Version 2.0 (the "License");
    514. 

  514.   you may not use this file except in compliance with the License.
    515. 

  515.   You may obtain a copy of the License at
    516. 

  516. 

  517.    http://www.apache.org/licenses/LICENSE-2.0
    518. 

  518. 

  519.   Unless required by applicable law or agreed to in writing, software
    520. 

  520.   distributed under the License is distributed on an "AS IS" BASIS,
    521. 

  521.   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    522. 

  522.   See the License for the specific language governing permissions and
    523. 

  523.   limitations under the License. See accompanying LICENSE file.
    524. 

  524. -->
    525. 

  525. <h1>Deprecated Properties</h1>
    526. 

  526. <p>The following table lists the configuration property names that are deprecated in this version of Hadoop, and their replacements.</p>
    527. 

  527. <table border="0" class="bodyTable">
    528. 

  528. <thead>
    529. 

  529. 

  530. <tr class="a">
    531. 

  531. <th align="left"> <b>Deprecated property name</b> </th>
    532. 

  532. <th align="left"> <b>New property name</b> </th></tr>
    533. 

  533. </thead><tbody>
    534. 

  534. 

  535. <tr class="b">
    536. 

  536. <td align="left"> create.empty.dir.if.nonexist </td>
    537. 

  537. <td align="left"> mapreduce.jobcontrol.createdir.ifnotexist </td></tr>
    538. 

  538. <tr class="a">
    539. 

  539. <td align="left"> dfs.access.time.precision </td>
    540. 

  540. <td align="left"> dfs.namenode.accesstime.precision </td></tr>
    541. 

  541. <tr class="b">
    542. 

  542. <td align="left"> dfs.backup.address </td>
    543. 

  543. <td align="left"> dfs.namenode.backup.address </td></tr>
    544. 

  544. <tr class="a">
    545. 

  545. <td align="left"> dfs.backup.http.address </td>
    546. 

  546. <td align="left"> dfs.namenode.backup.http-address </td></tr>
    547. 

  547. <tr class="b">
    548. 

  548. <td align="left"> dfs.balance.bandwidthPerSec </td>
    549. 

  549. <td align="left"> dfs.datanode.balance.bandwidthPerSec </td></tr>
    550. 

  550. <tr class="a">
    551. 

  551. <td align="left"> dfs.block.size </td>
    552. 

  552. <td align="left"> dfs.blocksize </td></tr>
    553. 

  553. <tr class="b">
    554. 

  554. <td align="left"> dfs.data.dir </td>
    555. 

  555. <td align="left"> dfs.datanode.data.dir </td></tr>
    556. 

  556. <tr class="a">
    557. 

  557. <td align="left"> dfs.datanode.max.xcievers </td>
    558. 

  558. <td align="left"> dfs.datanode.max.transfer.threads </td></tr>
    559. 

  559. <tr class="b">
    560. 

  560. <td align="left"> dfs.df.interval </td>
    561. 

  561. <td align="left"> fs.df.interval </td></tr>
    562. 

  562. <tr class="a">
    563. 

  563. <td align="left"> dfs.encryption.key.provider.uri </td>
    564. 

  564. <td align="left"> hadoop.security.key.provider.path </td></tr>
    565. 

  565. <tr class="b">
    566. 

  566. <td align="left"> dfs.federation.nameservice.id </td>
    567. 

  567. <td align="left"> dfs.nameservice.id </td></tr>
    568. 

  568. <tr class="a">
    569. 

  569. <td align="left"> dfs.federation.nameservices </td>
    570. 

  570. <td align="left"> dfs.nameservices </td></tr>
    571. 

  571. <tr class="b">
    572. 

  572. <td align="left"> dfs.http.address </td>
    573. 

  573. <td align="left"> dfs.namenode.http-address </td></tr>
    574. 

  574. <tr class="a">
    575. 

  575. <td align="left"> dfs.https.address </td>
    576. 

  576. <td align="left"> dfs.namenode.https-address </td></tr>
    577. 

  577. <tr class="b">
    578. 

  578. <td align="left"> dfs.https.client.keystore.resource </td>
    579. 

  579. <td align="left"> dfs.client.https.keystore.resource </td></tr>
    580. 

  580. <tr class="a">
    581. 

  581. <td align="left"> dfs.https.need.client.auth </td>
    582. 

  582. <td align="left"> dfs.client.https.need-auth </td></tr>
    583. 

  583. <tr class="b">
    584. 

  584. <td align="left"> dfs.max.objects </td>
    585. 

  585. <td align="left"> dfs.namenode.max.objects </td></tr>
    586. 

  586. <tr class="a">
    587. 

  587. <td align="left"> dfs.max-repl-streams </td>
    588. 

  588. <td align="left"> dfs.namenode.replication.max-streams </td></tr>
    589. 

  589. <tr class="b">
    590. 

  590. <td align="left"> dfs.name.dir </td>
    591. 

  591. <td align="left"> dfs.namenode.name.dir </td></tr>
    592. 

  592. <tr class="a">
    593. 

  593. <td align="left"> dfs.name.dir.restore </td>
    594. 

  594. <td align="left"> dfs.namenode.name.dir.restore </td></tr>
    595. 

  595. <tr class="b">
    596. 

  596. <td align="left"> dfs.name.edits.dir </td>
    597. 

  597. <td align="left"> dfs.namenode.edits.dir </td></tr>
    598. 

  598. <tr class="a">
    599. 

  599. <td align="left"> dfs.permissions </td>
    600. 

  600. <td align="left"> dfs.permissions.enabled </td></tr>
    601. 

  601. <tr class="b">
    602. 

  602. <td align="left"> dfs.permissions.supergroup </td>
    603. 

  603. <td align="left"> dfs.permissions.superusergroup </td></tr>
    604. 

  604. <tr class="a">
    605. 

  605. <td align="left"> dfs.read.prefetch.size </td>
    606. 

  606. <td align="left"> dfs.client.read.prefetch.size </td></tr>
    607. 

  607. <tr class="b">
    608. 

  608. <td align="left"> dfs.replication.considerLoad </td>
    609. 

  609. <td align="left"> dfs.namenode.redundancy.considerLoad </td></tr>
    610. 

  610. <tr class="a">
    611. 

  611. <td align="left"> dfs.namenode.replication.considerLoad </td>
    612. 

  612. <td align="left"> dfs.namenode.redundancy.considerLoad </td></tr>
    613. 

  613. <tr class="b">
    614. 

  614. <td align="left"> dfs.namenode.replication.considerLoad.factor </td>
    615. 

  615. <td align="left"> dfs.namenode.redundancy.considerLoad.factor </td></tr>
    616. 

  616. <tr class="a">
    617. 

  617. <td align="left"> dfs.replication.interval </td>
    618. 

  618. <td align="left"> dfs.namenode.redundancy.interval </td></tr>
    619. 

  619. <tr class="b">
    620. 

  620. <td align="left"> dfs.namenode.replication.interval </td>
    621. 

  621. <td align="left"> dfs.namenode.redundancy.interval </td></tr>
    622. 

  622. <tr class="a">
    623. 

  623. <td align="left"> dfs.replication.min </td>
    624. 

  624. <td align="left"> dfs.namenode.replication.min </td></tr>
    625. 

  625. <tr class="b">
    626. 

  626. <td align="left"> dfs.replication.pending.timeout.sec </td>
    627. 

  627. <td align="left"> dfs.namenode.reconstruction.pending.timeout-sec </td></tr>
    628. 

  628. <tr class="a">
    629. 

  629. <td align="left"> dfs.namenode.replication.pending.timeout-sec </td>
    630. 

  630. <td align="left"> dfs.namenode.reconstruction.pending.timeout-sec </td></tr>
    631. 

  631. <tr class="b">
    632. 

  632. <td align="left"> dfs.safemode.extension </td>
    633. 

  633. <td align="left"> dfs.namenode.safemode.extension </td></tr>
    634. 

  634. <tr class="a">
    635. 

  635. <td align="left"> dfs.safemode.threshold.pct </td>
    636. 

  636. <td align="left"> dfs.namenode.safemode.threshold-pct </td></tr>
    637. 

  637. <tr class="b">
    638. 

  638. <td align="left"> dfs.secondary.http.address </td>
    639. 

  639. <td align="left"> dfs.namenode.secondary.http-address </td></tr>
    640. 

  640. <tr class="a">
    641. 

  641. <td align="left"> dfs.socket.timeout </td>
    642. 

  642. <td align="left"> dfs.client.socket-timeout </td></tr>
    643. 

  643. <tr class="b">
    644. 

  644. <td align="left"> dfs.umaskmode </td>
    645. 

  645. <td align="left"> fs.permissions.umask-mode </td></tr>
    646. 

  646. <tr class="a">
    647. 

  647. <td align="left"> dfs.web.ugi </td>
    648. 

  648. <td align="left"> hadoop.http.staticuser.user </td></tr>
    649. 

  649. <tr class="b">
    650. 

  650. <td align="left"> dfs.write.packet.size </td>
    651. 

  651. <td align="left"> dfs.client-write-packet-size </td></tr>
    652. 

  652. <tr class="a">
    653. 

  653. <td align="left"> fs.checkpoint.dir </td>
    654. 

  654. <td align="left"> dfs.namenode.checkpoint.dir </td></tr>
    655. 

  655. <tr class="b">
    656. 

  656. <td align="left"> fs.checkpoint.edits.dir </td>
    657. 

  657. <td align="left"> dfs.namenode.checkpoint.edits.dir </td></tr>
    658. 

  658. <tr class="a">
    659. 

  659. <td align="left"> fs.checkpoint.period </td>
    660. 

  660. <td align="left"> dfs.namenode.checkpoint.period </td></tr>
    661. 

  661. <tr class="b">
    662. 

  662. <td align="left"> fs.default.name </td>
    663. 

  663. <td align="left"> fs.defaultFS </td></tr>
    664. 

  664. <tr class="a">
    665. 

  665. <td align="left"> fs.s3a.server-side-encryption-key </td>
    666. 

  666. <td align="left"> fs.s3a.server-side-encryption.key </td></tr>
    667. 

  667. <tr class="b">
    668. 

  668. <td align="left"> hadoop.configured.node.mapping </td>
    669. 

  669. <td align="left"> net.topology.configured.node.mapping </td></tr>
    670. 

  670. <tr class="a">
    671. 

  671. <td align="left"> hadoop.native.lib </td>
    672. 

  672. <td align="left"> io.native.lib.available </td></tr>
    673. 

  673. <tr class="b">
    674. 

  674. <td align="left"> hadoop.pipes.command-file.keep </td>
    675. 

  675. <td align="left"> mapreduce.pipes.commandfile.preserve </td></tr>
    676. 

  676. <tr class="a">
    677. 

  677. <td align="left"> hadoop.pipes.executable.interpretor </td>
    678. 

  678. <td align="left"> mapreduce.pipes.executable.interpretor </td></tr>
    679. 

  679. <tr class="b">
    680. 

  680. <td align="left"> hadoop.pipes.executable </td>
    681. 

  681. <td align="left"> mapreduce.pipes.executable </td></tr>
    682. 

  682. <tr class="a">
    683. 

  683. <td align="left"> hadoop.pipes.java.mapper </td>
    684. 

  684. <td align="left"> mapreduce.pipes.isjavamapper </td></tr>
    685. 

  685. <tr class="b">
    686. 

  686. <td align="left"> hadoop.pipes.java.recordreader </td>
    687. 

  687. <td align="left"> mapreduce.pipes.isjavarecordreader </td></tr>
    688. 

  688. <tr class="a">
    689. 

  689. <td align="left"> hadoop.pipes.java.recordwriter </td>
    690. 

  690. <td align="left"> mapreduce.pipes.isjavarecordwriter </td></tr>
    691. 

  691. <tr class="b">
    692. 

  692. <td align="left"> hadoop.pipes.java.reducer </td>
    693. 

  693. <td align="left"> mapreduce.pipes.isjavareducer </td></tr>
    694. 

  694. <tr class="a">
    695. 

  695. <td align="left"> hadoop.pipes.partitioner </td>
    696. 

  696. <td align="left"> mapreduce.pipes.partitioner </td></tr>
    697. 

  697. <tr class="b">
    698. 

  698. <td align="left"> heartbeat.recheck.interval </td>
    699. 

  699. <td align="left"> dfs.namenode.heartbeat.recheck-interval </td></tr>
    700. 

  700. <tr class="a">
    701. 

  701. <td align="left"> httpfs.authentication.kerberos.keytab </td>
    702. 

  702. <td align="left"> hadoop.http.authentication.kerberos.keytab </td></tr>
    703. 

  703. <tr class="b">
    704. 

  704. <td align="left"> httpfs.authentication.kerberos.principal </td>
    705. 

  705. <td align="left"> hadoop.http.authentication.kerberos.principal </td></tr>
    706. 

  706. <tr class="a">
    707. 

  707. <td align="left"> httpfs.authentication.signature.secret.file </td>
    708. 

  708. <td align="left"> hadoop.http.authentication.signature.secret.file </td></tr>
    709. 

  709. <tr class="b">
    710. 

  710. <td align="left"> httpfs.authentication.type </td>
    711. 

  711. <td align="left"> hadoop.http.authentication.type </td></tr>
    712. 

  712. <tr class="a">
    713. 

  713. <td align="left"> io.bytes.per.checksum </td>
    714. 

  714. <td align="left"> dfs.bytes-per-checksum </td></tr>
    715. 

  715. <tr class="b">
    716. 

  716. <td align="left"> io.sort.factor </td>
    717. 

  717. <td align="left"> mapreduce.task.io.sort.factor </td></tr>
    718. 

  718. <tr class="a">
    719. 

  719. <td align="left"> io.sort.mb </td>
    720. 

  720. <td align="left"> mapreduce.task.io.sort.mb </td></tr>
    721. 

  721. <tr class="b">
    722. 

  722. <td align="left"> io.sort.spill.percent </td>
    723. 

  723. <td align="left"> mapreduce.map.sort.spill.percent </td></tr>
    724. 

  724. <tr class="a">
    725. 

  725. <td align="left"> jobclient.completion.poll.interval </td>
    726. 

  726. <td align="left"> mapreduce.client.completion.pollinterval </td></tr>
    727. 

  727. <tr class="b">
    728. 

  728. <td align="left"> jobclient.output.filter </td>
    729. 

  729. <td align="left"> mapreduce.client.output.filter </td></tr>
    730. 

  730. <tr class="a">
    731. 

  731. <td align="left"> jobclient.progress.monitor.poll.interval </td>
    732. 

  732. <td align="left"> mapreduce.client.progressmonitor.pollinterval </td></tr>
    733. 

  733. <tr class="b">
    734. 

  734. <td align="left"> job.end.notification.url </td>
    735. 

  735. <td align="left"> mapreduce.job.end-notification.url </td></tr>
    736. 

  736. <tr class="a">
    737. 

  737. <td align="left"> job.end.retry.attempts </td>
    738. 

  738. <td align="left"> mapreduce.job.end-notification.retry.attempts </td></tr>
    739. 

  739. <tr class="b">
    740. 

  740. <td align="left"> job.end.retry.interval </td>
    741. 

  741. <td align="left"> mapreduce.job.end-notification.retry.interval </td></tr>
    742. 

  742. <tr class="a">
    743. 

  743. <td align="left"> job.local.dir </td>
    744. 

  744. <td align="left"> mapreduce.job.local.dir </td></tr>
    745. 

  745. <tr class="b">
    746. 

  746. <td align="left"> keep.failed.task.files </td>
    747. 

  747. <td align="left"> mapreduce.task.files.preserve.failedtasks </td></tr>
    748. 

  748. <tr class="a">
    749. 

  749. <td align="left"> keep.task.files.pattern </td>
    750. 

  750. <td align="left"> mapreduce.task.files.preserve.filepattern </td></tr>
    751. 

  751. <tr class="b">
    752. 

  752. <td align="left"> key.value.separator.in.input.line </td>
    753. 

  753. <td align="left"> mapreduce.input.keyvaluelinerecordreader.key.value.separator </td></tr>
    754. 

  754. <tr class="a">
    755. 

  755. <td align="left"> map.input.file </td>
    756. 

  756. <td align="left"> mapreduce.map.input.file </td></tr>
    757. 

  757. <tr class="b">
    758. 

  758. <td align="left"> map.input.length </td>
    759. 

  759. <td align="left"> mapreduce.map.input.length </td></tr>
    760. 

  760. <tr class="a">
    761. 

  761. <td align="left"> map.input.start </td>
    762. 

  762. <td align="left"> mapreduce.map.input.start </td></tr>
    763. 

  763. <tr class="b">
    764. 

  764. <td align="left"> map.output.key.field.separator </td>
    765. 

  765. <td align="left"> mapreduce.map.output.key.field.separator </td></tr>
    766. 

  766. <tr class="a">
    767. 

  767. <td align="left"> map.output.key.value.fields.spec </td>
    768. 

  768. <td align="left"> mapreduce.fieldsel.map.output.key.value.fields.spec </td></tr>
    769. 

  769. <tr class="b">
    770. 

  770. <td align="left"> mapred.acls.enabled </td>
    771. 

  771. <td align="left"> mapreduce.cluster.acls.enabled </td></tr>
    772. 

  772. <tr class="a">
    773. 

  773. <td align="left"> mapred.binary.partitioner.left.offset </td>
    774. 

  774. <td align="left"> mapreduce.partition.binarypartitioner.left.offset </td></tr>
    775. 

  775. <tr class="b">
    776. 

  776. <td align="left"> mapred.binary.partitioner.right.offset </td>
    777. 

  777. <td align="left"> mapreduce.partition.binarypartitioner.right.offset </td></tr>
    778. 

  778. <tr class="a">
    779. 

  779. <td align="left"> mapred.cache.archives </td>
    780. 

  780. <td align="left"> mapreduce.job.cache.archives </td></tr>
    781. 

  781. <tr class="b">
    782. 

  782. <td align="left"> mapred.cache.archives.timestamps </td>
    783. 

  783. <td align="left"> mapreduce.job.cache.archives.timestamps </td></tr>
    784. 

  784. <tr class="a">
    785. 

  785. <td align="left"> mapred.cache.files </td>
    786. 

  786. <td align="left"> mapreduce.job.cache.files </td></tr>
    787. 

  787. <tr class="b">
    788. 

  788. <td align="left"> mapred.cache.files.timestamps </td>
    789. 

  789. <td align="left"> mapreduce.job.cache.files.timestamps </td></tr>
    790. 

  790. <tr class="a">
    791. 

  791. <td align="left"> mapred.cache.localArchives </td>
    792. 

  792. <td align="left"> mapreduce.job.cache.local.archives </td></tr>
    793. 

  793. <tr class="b">
    794. 

  794. <td align="left"> mapred.cache.localFiles </td>
    795. 

  795. <td align="left"> mapreduce.job.cache.local.files </td></tr>
    796. 

  796. <tr class="a">
    797. 

  797. <td align="left"> mapred.child.tmp </td>
    798. 

  798. <td align="left"> mapreduce.task.tmp.dir </td></tr>
    799. 

  799. <tr class="b">
    800. 

  800. <td align="left"> mapred.cluster.map.memory.mb </td>
    801. 

  801. <td align="left"> mapreduce.cluster.mapmemory.mb </td></tr>
    802. 

  802. <tr class="a">
    803. 

  803. <td align="left"> mapred.cluster.max.map.memory.mb </td>
    804. 

  804. <td align="left"> mapreduce.jobtracker.maxmapmemory.mb </td></tr>
    805. 

  805. <tr class="b">
    806. 

  806. <td align="left"> mapred.cluster.max.reduce.memory.mb </td>
    807. 

  807. <td align="left"> mapreduce.jobtracker.maxreducememory.mb </td></tr>
    808. 

  808. <tr class="a">
    809. 

  809. <td align="left"> mapred.cluster.reduce.memory.mb </td>
    810. 

  810. <td align="left"> mapreduce.cluster.reducememory.mb </td></tr>
    811. 

  811. <tr class="b">
    812. 

  812. <td align="left"> mapred.committer.job.setup.cleanup.needed </td>
    813. 

  813. <td align="left"> mapreduce.job.committer.setup.cleanup.needed </td></tr>
    814. 

  814. <tr class="a">
    815. 

  815. <td align="left"> mapred.compress.map.output </td>
    816. 

  816. <td align="left"> mapreduce.map.output.compress </td></tr>
    817. 

  817. <tr class="b">
    818. 

  818. <td align="left"> mapred.data.field.separator </td>
    819. 

  819. <td align="left"> mapreduce.fieldsel.data.field.separator </td></tr>
    820. 

  820. <tr class="a">
    821. 

  821. <td align="left"> mapred.debug.out.lines </td>
    822. 

  822. <td align="left"> mapreduce.task.debugout.lines </td></tr>
    823. 

  823. <tr class="b">
    824. 

  824. <td align="left"> mapred.inmem.merge.threshold </td>
    825. 

  825. <td align="left"> mapreduce.reduce.merge.inmem.threshold </td></tr>
    826. 

  826. <tr class="a">
    827. 

  827. <td align="left"> mapred.input.dir.formats </td>
    828. 

  828. <td align="left"> mapreduce.input.multipleinputs.dir.formats </td></tr>
    829. 

  829. <tr class="b">
    830. 

  830. <td align="left"> mapred.input.dir.mappers </td>
    831. 

  831. <td align="left"> mapreduce.input.multipleinputs.dir.mappers </td></tr>
    832. 

  832. <tr class="a">
    833. 

  833. <td align="left"> mapred.input.dir </td>
    834. 

  834. <td align="left"> mapreduce.input.fileinputformat.inputdir </td></tr>
    835. 

  835. <tr class="b">
    836. 

  836. <td align="left"> mapred.input.pathFilter.class </td>
    837. 

  837. <td align="left"> mapreduce.input.pathFilter.class </td></tr>
    838. 

  838. <tr class="a">
    839. 

  839. <td align="left"> mapred.jar </td>
    840. 

  840. <td align="left"> mapreduce.job.jar </td></tr>
    841. 

  841. <tr class="b">
    842. 

  842. <td align="left"> mapred.job.classpath.archives </td>
    843. 

  843. <td align="left"> mapreduce.job.classpath.archives </td></tr>
    844. 

  844. <tr class="a">
    845. 

  845. <td align="left"> mapred.job.classpath.files </td>
    846. 

  846. <td align="left"> mapreduce.job.classpath.files </td></tr>
    847. 

  847. <tr class="b">
    848. 

  848. <td align="left"> mapred.job.id </td>
    849. 

  849. <td align="left"> mapreduce.job.id </td></tr>
    850. 

  850. <tr class="a">
    851. 

  851. <td align="left"> mapred.job.map.memory.mb </td>
    852. 

  852. <td align="left"> mapreduce.map.memory.mb </td></tr>
    853. 

  853. <tr class="b">
    854. 

  854. <td align="left"> mapred.job.name </td>
    855. 

  855. <td align="left"> mapreduce.job.name </td></tr>
    856. 

  856. <tr class="a">
    857. 

  857. <td align="left"> mapred.job.priority </td>
    858. 

  858. <td align="left"> mapreduce.job.priority </td></tr>
    859. 

  859. <tr class="b">
    860. 

  860. <td align="left"> mapred.job.queue.name </td>
    861. 

  861. <td align="left"> mapreduce.job.queuename </td></tr>
    862. 

  862. <tr class="a">
    863. 

  863. <td align="left"> mapred.job.reduce.input.buffer.percent </td>
    864. 

  864. <td align="left"> mapreduce.reduce.input.buffer.percent </td></tr>
    865. 

  865. <tr class="b">
    866. 

  866. <td align="left"> mapred.job.reduce.markreset.buffer.percent </td>
    867. 

  867. <td align="left"> mapreduce.reduce.markreset.buffer.percent </td></tr>
    868. 

  868. <tr class="a">
    869. 

  869. <td align="left"> mapred.job.reduce.memory.mb </td>
    870. 

  870. <td align="left"> mapreduce.reduce.memory.mb </td></tr>
    871. 

  871. <tr class="b">
    872. 

  872. <td align="left"> mapred.job.reduce.total.mem.bytes </td>
    873. 

  873. <td align="left"> mapreduce.reduce.memory.totalbytes </td></tr>
    874. 

  874. <tr class="a">
    875. 

  875. <td align="left"> mapred.job.reuse.jvm.num.tasks </td>
    876. 

  876. <td align="left"> mapreduce.job.jvm.numtasks </td></tr>
    877. 

  877. <tr class="b">
    878. 

  878. <td align="left"> mapred.job.shuffle.input.buffer.percent </td>
    879. 

  879. <td align="left"> mapreduce.reduce.shuffle.input.buffer.percent </td></tr>
    880. 

  880. <tr class="a">
    881. 

  881. <td align="left"> mapred.job.shuffle.merge.percent </td>
    882. 

  882. <td align="left"> mapreduce.reduce.shuffle.merge.percent </td></tr>
    883. 

  883. <tr class="b">
    884. 

  884. <td align="left"> mapred.job.tracker </td>
    885. 

  885. <td align="left"> mapreduce.jobtracker.address </td></tr>
    886. 

  886. <tr class="a">
    887. 

  887. <td align="left"> mapred.job.tracker.persist.jobstatus.active </td>
    888. 

  888. <td align="left"> mapreduce.jobtracker.persist.jobstatus.active </td></tr>
    889. 

  889. <tr class="b">
    890. 

  890. <td align="left"> mapred.job.tracker.retire.jobs </td>
    891. 

  891. <td align="left"> mapreduce.jobtracker.retirejobs </td></tr>
    892. 

  892. <tr class="a">
    893. 

  893. <td align="left"> mapred.join.expr </td>
    894. 

  894. <td align="left"> mapreduce.join.expr </td></tr>
    895. 

  895. <tr class="b">
    896. 

  896. <td align="left"> mapred.join.keycomparator </td>
    897. 

  897. <td align="left"> mapreduce.join.keycomparator </td></tr>
    898. 

  898. <tr class="a">
    899. 

  899. <td align="left"> mapred.lazy.output.format </td>
    900. 

  900. <td align="left"> mapreduce.output.lazyoutputformat.outputformat </td></tr>
    901. 

  901. <tr class="b">
    902. 

  902. <td align="left"> mapred.line.input.format.linespermap </td>
    903. 

  903. <td align="left"> mapreduce.input.lineinputformat.linespermap </td></tr>
    904. 

  904. <tr class="a">
    905. 

  905. <td align="left"> mapred.linerecordreader.maxlength </td>
    906. 

  906. <td align="left"> mapreduce.input.linerecordreader.line.maxlength </td></tr>
    907. 

  907. <tr class="b">
    908. 

  908. <td align="left"> mapred.local.dir </td>
    909. 

  909. <td align="left"> mapreduce.cluster.local.dir </td></tr>
    910. 

  910. <tr class="a">
    911. 

  911. <td align="left"> mapred.map.child.env </td>
    912. 

  912. <td align="left"> mapreduce.map.env </td></tr>
    913. 

  913. <tr class="b">
    914. 

  914. <td align="left"> mapred.map.child.java.opts </td>
    915. 

  915. <td align="left"> mapreduce.map.java.opts </td></tr>
    916. 

  916. <tr class="a">
    917. 

  917. <td align="left"> mapred.map.child.log.level </td>
    918. 

  918. <td align="left"> mapreduce.map.log.level </td></tr>
    919. 

  919. <tr class="b">
    920. 

  920. <td align="left"> mapred.map.max.attempts </td>
    921. 

  921. <td align="left"> mapreduce.map.maxattempts </td></tr>
    922. 

  922. <tr class="a">
    923. 

  923. <td align="left"> mapred.map.output.compression.codec </td>
    924. 

  924. <td align="left"> mapreduce.map.output.compress.codec </td></tr>
    925. 

  925. <tr class="b">
    926. 

  926. <td align="left"> mapred.mapoutput.key.class </td>
    927. 

  927. <td align="left"> mapreduce.map.output.key.class </td></tr>
    928. 

  928. <tr class="a">
    929. 

  929. <td align="left"> mapred.mapoutput.value.class </td>
    930. 

  930. <td align="left"> mapreduce.map.output.value.class </td></tr>
    931. 

  931. <tr class="b">
    932. 

  932. <td align="left"> mapred.mapper.regex.group </td>
    933. 

  933. <td align="left"> mapreduce.mapper.regexmapper..group </td></tr>
    934. 

  934. <tr class="a">
    935. 

  935. <td align="left"> mapred.mapper.regex </td>
    936. 

  936. <td align="left"> mapreduce.mapper.regex </td></tr>
    937. 

  937. <tr class="b">
    938. 

  938. <td align="left"> mapred.map.task.debug.script </td>
    939. 

  939. <td align="left"> mapreduce.map.debug.script </td></tr>
    940. 

  940. <tr class="a">
    941. 

  941. <td align="left"> mapred.map.tasks </td>
    942. 

  942. <td align="left"> mapreduce.job.maps </td></tr>
    943. 

  943. <tr class="b">
    944. 

  944. <td align="left"> mapred.map.tasks.speculative.execution </td>
    945. 

  945. <td align="left"> mapreduce.map.speculative </td></tr>
    946. 

  946. <tr class="a">
    947. 

  947. <td align="left"> mapred.max.map.failures.percent </td>
    948. 

  948. <td align="left"> mapreduce.map.failures.maxpercent </td></tr>
    949. 

  949. <tr class="b">
    950. 

  950. <td align="left"> mapred.max.reduce.failures.percent </td>
    951. 

  951. <td align="left"> mapreduce.reduce.failures.maxpercent </td></tr>
    952. 

  952. <tr class="a">
    953. 

  953. <td align="left"> mapred.max.split.size </td>
    954. 

  954. <td align="left"> mapreduce.input.fileinputformat.split.maxsize </td></tr>
    955. 

  955. <tr class="b">
    956. 

  956. <td align="left"> mapred.max.tracker.failures </td>
    957. 

  957. <td align="left"> mapreduce.job.maxtaskfailures.per.tracker </td></tr>
    958. 

  958. <tr class="a">
    959. 

  959. <td align="left"> mapred.merge.recordsBeforeProgress </td>
    960. 

  960. <td align="left"> mapreduce.task.merge.progress.records </td></tr>
    961. 

  961. <tr class="b">
    962. 

  962. <td align="left"> mapred.min.split.size </td>
    963. 

  963. <td align="left"> mapreduce.input.fileinputformat.split.minsize </td></tr>
    964. 

  964. <tr class="a">
    965. 

  965. <td align="left"> mapred.min.split.size.per.node </td>
    966. 

  966. <td align="left"> mapreduce.input.fileinputformat.split.minsize.per.node </td></tr>
    967. 

  967. <tr class="b">
    968. 

  968. <td align="left"> mapred.min.split.size.per.rack </td>
    969. 

  969. <td align="left"> mapreduce.input.fileinputformat.split.minsize.per.rack </td></tr>
    970. 

  970. <tr class="a">
    971. 

  971. <td align="left"> mapred.output.compression.codec </td>
    972. 

  972. <td align="left"> mapreduce.output.fileoutputformat.compress.codec </td></tr>
    973. 

  973. <tr class="b">
    974. 

  974. <td align="left"> mapred.output.compression.type </td>
    975. 

  975. <td align="left"> mapreduce.output.fileoutputformat.compress.type </td></tr>
    976. 

  976. <tr class="a">
    977. 

  977. <td align="left"> mapred.output.compress </td>
    978. 

  978. <td align="left"> mapreduce.output.fileoutputformat.compress </td></tr>
    979. 

  979. <tr class="b">
    980. 

  980. <td align="left"> mapred.output.dir </td>
    981. 

  981. <td align="left"> mapreduce.output.fileoutputformat.outputdir </td></tr>
    982. 

  982. <tr class="a">
    983. 

  983. <td align="left"> mapred.output.key.class </td>
    984. 

  984. <td align="left"> mapreduce.job.output.key.class </td></tr>
    985. 

  985. <tr class="b">
    986. 

  986. <td align="left"> mapred.output.key.comparator.class </td>
    987. 

  987. <td align="left"> mapreduce.job.output.key.comparator.class </td></tr>
    988. 

  988. <tr class="a">
    989. 

  989. <td align="left"> mapred.output.value.class </td>
    990. 

  990. <td align="left"> mapreduce.job.output.value.class </td></tr>
    991. 

  991. <tr class="b">
    992. 

  992. <td align="left"> mapred.output.value.groupfn.class </td>
    993. 

  993. <td align="left"> mapreduce.job.output.group.comparator.class </td></tr>
    994. 

  994. <tr class="a">
    995. 

  995. <td align="left"> mapred.permissions.supergroup </td>
    996. 

  996. <td align="left"> mapreduce.cluster.permissions.supergroup </td></tr>
    997. 

  997. <tr class="b">
    998. 

  998. <td align="left"> mapred.pipes.user.inputformat </td>
    999. 

  999. <td align="left"> mapreduce.pipes.inputformat </td></tr>
    1000. 

  1000. <tr class="a">
    1001. 

  1001. <td align="left"> mapred.reduce.child.env </td>
    1002. 

  1002. <td align="left"> mapreduce.reduce.env </td></tr>
    1003. 

  1003. <tr class="b">
    1004. 

  1004. <td align="left"> mapred.reduce.child.java.opts </td>
    1005. 

  1005. <td align="left"> mapreduce.reduce.java.opts </td></tr>
    1006. 

  1006. <tr class="a">
    1007. 

  1007. <td align="left"> mapred.reduce.child.log.level </td>
    1008. 

  1008. <td align="left"> mapreduce.reduce.log.level </td></tr>
    1009. 

  1009. <tr class="b">
    1010. 

  1010. <td align="left"> mapred.reduce.max.attempts </td>
    1011. 

  1011. <td align="left"> mapreduce.reduce.maxattempts </td></tr>
    1012. 

  1012. <tr class="a">
    1013. 

  1013. <td align="left"> mapred.reduce.parallel.copies </td>
    1014. 

  1014. <td align="left"> mapreduce.reduce.shuffle.parallelcopies </td></tr>
    1015. 

  1015. <tr class="b">
    1016. 

  1016. <td align="left"> mapred.reduce.slowstart.completed.maps </td>
    1017. 

  1017. <td align="left"> mapreduce.job.reduce.slowstart.completedmaps </td></tr>
    1018. 

  1018. <tr class="a">
    1019. 

  1019. <td align="left"> mapred.reduce.task.debug.script </td>
    1020. 

  1020. <td align="left"> mapreduce.reduce.debug.script </td></tr>
    1021. 

  1021. <tr class="b">
    1022. 

  1022. <td align="left"> mapred.reduce.tasks </td>
    1023. 

  1023. <td align="left"> mapreduce.job.reduces </td></tr>
    1024. 

  1024. <tr class="a">
    1025. 

  1025. <td align="left"> mapred.reduce.tasks.speculative.execution </td>
    1026. 

  1026. <td align="left"> mapreduce.reduce.speculative </td></tr>
    1027. 

  1027. <tr class="b">
    1028. 

  1028. <td align="left"> mapred.seqbinary.output.key.class </td>
    1029. 

  1029. <td align="left"> mapreduce.output.seqbinaryoutputformat.key.class </td></tr>
    1030. 

  1030. <tr class="a">
    1031. 

  1031. <td align="left"> mapred.seqbinary.output.value.class </td>
    1032. 

  1032. <td align="left"> mapreduce.output.seqbinaryoutputformat.value.class </td></tr>
    1033. 

  1033. <tr class="b">
    1034. 

  1034. <td align="left"> mapred.shuffle.connect.timeout </td>
    1035. 

  1035. <td align="left"> mapreduce.reduce.shuffle.connect.timeout </td></tr>
    1036. 

  1036. <tr class="a">
    1037. 

  1037. <td align="left"> mapred.shuffle.read.timeout </td>
    1038. 

  1038. <td align="left"> mapreduce.reduce.shuffle.read.timeout </td></tr>
    1039. 

  1039. <tr class="b">
    1040. 

  1040. <td align="left"> mapred.skip.attempts.to.start.skipping </td>
    1041. 

  1041. <td align="left"> mapreduce.task.skip.start.attempts </td></tr>
    1042. 

  1042. <tr class="a">
    1043. 

  1043. <td align="left"> mapred.skip.map.auto.incr.proc.count </td>
    1044. 

  1044. <td align="left"> mapreduce.map.skip.proc-count.auto-incr </td></tr>
    1045. 

  1045. <tr class="b">
    1046. 

  1046. <td align="left"> mapred.skip.map.max.skip.records </td>
    1047. 

  1047. <td align="left"> mapreduce.map.skip.maxrecords </td></tr>
    1048. 

  1048. <tr class="a">
    1049. 

  1049. <td align="left"> mapred.skip.on </td>
    1050. 

  1050. <td align="left"> mapreduce.job.skiprecords </td></tr>
    1051. 

  1051. <tr class="b">
    1052. 

  1052. <td align="left"> mapred.skip.out.dir </td>
    1053. 

  1053. <td align="left"> mapreduce.job.skip.outdir </td></tr>
    1054. 

  1054. <tr class="a">
    1055. 

  1055. <td align="left"> mapred.skip.reduce.auto.incr.proc.count </td>
    1056. 

  1056. <td align="left"> mapreduce.reduce.skip.proc-count.auto-incr </td></tr>
    1057. 

  1057. <tr class="b">
    1058. 

  1058. <td align="left"> mapred.skip.reduce.max.skip.groups </td>
    1059. 

  1059. <td align="left"> mapreduce.reduce.skip.maxgroups </td></tr>
    1060. 

  1060. <tr class="a">
    1061. 

  1061. <td align="left"> mapred.speculative.execution.slowNodeThreshold </td>
    1062. 

  1062. <td align="left"> mapreduce.job.speculative.slownodethreshold </td></tr>
    1063. 

  1063. <tr class="b">
    1064. 

  1064. <td align="left"> mapred.speculative.execution.slowTaskThreshold </td>
    1065. 

  1065. <td align="left"> mapreduce.job.speculative.slowtaskthreshold </td></tr>
    1066. 

  1066. <tr class="a">
    1067. 

  1067. <td align="left"> mapred.speculative.execution.speculativeCap </td>
    1068. 

  1068. <td align="left"> mapreduce.job.speculative.speculativecap </td></tr>
    1069. 

  1069. <tr class="b">
    1070. 

  1070. <td align="left"> mapred.submit.replication </td>
    1071. 

  1071. <td align="left"> mapreduce.client.submit.file.replication </td></tr>
    1072. 

  1072. <tr class="a">
    1073. 

  1073. <td align="left"> mapred.system.dir </td>
    1074. 

  1074. <td align="left"> mapreduce.jobtracker.system.dir </td></tr>
    1075. 

  1075. <tr class="b">
    1076. 

  1076. <td align="left"> mapred.task.cache.levels </td>
    1077. 

  1077. <td align="left"> mapreduce.jobtracker.taskcache.levels </td></tr>
    1078. 

  1078. <tr class="a">
    1079. 

  1079. <td align="left"> mapred.task.id </td>
    1080. 

  1080. <td align="left"> mapreduce.task.attempt.id </td></tr>
    1081. 

  1081. <tr class="b">
    1082. 

  1082. <td align="left"> mapred.task.is.map </td>
    1083. 

  1083. <td align="left"> mapreduce.task.ismap </td></tr>
    1084. 

  1084. <tr class="a">
    1085. 

  1085. <td align="left"> mapred.task.partition </td>
    1086. 

  1086. <td align="left"> mapreduce.task.partition </td></tr>
    1087. 

  1087. <tr class="b">
    1088. 

  1088. <td align="left"> mapred.task.profile </td>
    1089. 

  1089. <td align="left"> mapreduce.task.profile </td></tr>
    1090. 

  1090. <tr class="a">
    1091. 

  1091. <td align="left"> mapred.task.profile.maps </td>
    1092. 

  1092. <td align="left"> mapreduce.task.profile.maps </td></tr>
    1093. 

  1093. <tr class="b">
    1094. 

  1094. <td align="left"> mapred.task.profile.params </td>
    1095. 

  1095. <td align="left"> mapreduce.task.profile.params </td></tr>
    1096. 

  1096. <tr class="a">
    1097. 

  1097. <td align="left"> mapred.task.profile.reduces </td>
    1098. 

  1098. <td align="left"> mapreduce.task.profile.reduces </td></tr>
    1099. 

  1099. <tr class="b">
    1100. 

  1100. <td align="left"> mapred.task.timeout </td>
    1101. 

  1101. <td align="left"> mapreduce.task.timeout </td></tr>
    1102. 

  1102. <tr class="a">
    1103. 

  1103. <td align="left"> mapred.tasktracker.indexcache.mb </td>
    1104. 

  1104. <td align="left"> mapreduce.reduce.shuffle.indexcache.mb </td></tr>
    1105. 

  1105. <tr class="b">
    1106. 

  1106. <td align="left"> mapreduce.tasktracker.indexcache.mb </td>
    1107. 

  1107. <td align="left"> mapreduce.reduce.shuffle.indexcache.mb </td></tr>
    1108. 

  1108. <tr class="a">
    1109. 

  1109. <td align="left"> mapred.tasktracker.map.tasks.maximum </td>
    1110. 

  1110. <td align="left"> mapreduce.tasktracker.map.tasks.maximum </td></tr>
    1111. 

  1111. <tr class="b">
    1112. 

  1112. <td align="left"> mapred.tasktracker.memory_calculator_plugin </td>
    1113. 

  1113. <td align="left"> mapreduce.tasktracker.resourcecalculatorplugin </td></tr>
    1114. 

  1114. <tr class="a">
    1115. 

  1115. <td align="left"> mapred.tasktracker.memorycalculatorplugin </td>
    1116. 

  1116. <td align="left"> mapreduce.tasktracker.resourcecalculatorplugin </td></tr>
    1117. 

  1117. <tr class="b">
    1118. 

  1118. <td align="left"> mapred.temp.dir </td>
    1119. 

  1119. <td align="left"> mapreduce.cluster.temp.dir </td></tr>
    1120. 

  1120. <tr class="a">
    1121. 

  1121. <td align="left"> mapred.text.key.comparator.options </td>
    1122. 

  1122. <td align="left"> mapreduce.partition.keycomparator.options </td></tr>
    1123. 

  1123. <tr class="b">
    1124. 

  1124. <td align="left"> mapred.text.key.partitioner.options </td>
    1125. 

  1125. <td align="left"> mapreduce.partition.keypartitioner.options </td></tr>
    1126. 

  1126. <tr class="a">
    1127. 

  1127. <td align="left"> mapred.textoutputformat.separator </td>
    1128. 

  1128. <td align="left"> mapreduce.output.textoutputformat.separator </td></tr>
    1129. 

  1129. <tr class="b">
    1130. 

  1130. <td align="left"> mapred.tip.id </td>
    1131. 

  1131. <td align="left"> mapreduce.task.id </td></tr>
    1132. 

  1132. <tr class="a">
    1133. 

  1133. <td align="left"> mapreduce.combine.class </td>
    1134. 

  1134. <td align="left"> mapreduce.job.combine.class </td></tr>
    1135. 

  1135. <tr class="b">
    1136. 

  1136. <td align="left"> mapreduce.inputformat.class </td>
    1137. 

  1137. <td align="left"> mapreduce.job.inputformat.class </td></tr>
    1138. 

  1138. <tr class="a">
    1139. 

  1139. <td align="left"> mapreduce.job.counters.limit </td>
    1140. 

  1140. <td align="left"> mapreduce.job.counters.max </td></tr>
    1141. 

  1141. <tr class="b">
    1142. 

  1142. <td align="left"> mapreduce.map.class </td>
    1143. 

  1143. <td align="left"> mapreduce.job.map.class </td></tr>
    1144. 

  1144. <tr class="a">
    1145. 

  1145. <td align="left"> mapreduce.outputformat.class </td>
    1146. 

  1146. <td align="left"> mapreduce.job.outputformat.class </td></tr>
    1147. 

  1147. <tr class="b">
    1148. 

  1148. <td align="left"> mapreduce.partitioner.class </td>
    1149. 

  1149. <td align="left"> mapreduce.job.partitioner.class </td></tr>
    1150. 

  1150. <tr class="a">
    1151. 

  1151. <td align="left"> mapreduce.reduce.class </td>
    1152. 

  1152. <td align="left"> mapreduce.job.reduce.class </td></tr>
    1153. 

  1153. <tr class="b">
    1154. 

  1154. <td align="left"> mapred.used.genericoptionsparser </td>
    1155. 

  1155. <td align="left"> mapreduce.client.genericoptionsparser.used </td></tr>
    1156. 

  1156. <tr class="a">
    1157. 

  1157. <td align="left"> mapred.userlog.limit.kb </td>
    1158. 

  1158. <td align="left"> mapreduce.task.userlog.limit.kb </td></tr>
    1159. 

  1159. <tr class="b">
    1160. 

  1160. <td align="left"> mapred.working.dir </td>
    1161. 

  1161. <td align="left"> mapreduce.job.working.dir </td></tr>
    1162. 

  1162. <tr class="a">
    1163. 

  1163. <td align="left"> mapred.work.output.dir </td>
    1164. 

  1164. <td align="left"> mapreduce.task.output.dir </td></tr>
    1165. 

  1165. <tr class="b">
    1166. 

  1166. <td align="left"> min.num.spills.for.combine </td>
    1167. 

  1167. <td align="left"> mapreduce.map.combine.minspills </td></tr>
    1168. 

  1168. <tr class="a">
    1169. 

  1169. <td align="left"> reduce.output.key.value.fields.spec </td>
    1170. 

  1170. <td align="left"> mapreduce.fieldsel.reduce.output.key.value.fields.spec </td></tr>
    1171. 

  1171. <tr class="b">
    1172. 

  1172. <td align="left"> security.job.submission.protocol.acl </td>
    1173. 

  1173. <td align="left"> security.job.client.protocol.acl </td></tr>
    1174. 

  1174. <tr class="a">
    1175. 

  1175. <td align="left"> security.task.umbilical.protocol.acl </td>
    1176. 

  1176. <td align="left"> security.job.task.protocol.acl </td></tr>
    1177. 

  1177. <tr class="b">
    1178. 

  1178. <td align="left"> sequencefile.filter.class </td>
    1179. 

  1179. <td align="left"> mapreduce.input.sequencefileinputfilter.class </td></tr>
    1180. 

  1180. <tr class="a">
    1181. 

  1181. <td align="left"> sequencefile.filter.frequency </td>
    1182. 

  1182. <td align="left"> mapreduce.input.sequencefileinputfilter.frequency </td></tr>
    1183. 

  1183. <tr class="b">
    1184. 

  1184. <td align="left"> sequencefile.filter.regex </td>
    1185. 

  1185. <td align="left"> mapreduce.input.sequencefileinputfilter.regex </td></tr>
    1186. 

  1186. <tr class="a">
    1187. 

  1187. <td align="left"> session.id </td>
    1188. 

  1188. <td align="left"> dfs.metrics.session-id </td></tr>
    1189. 

  1189. <tr class="b">
    1190. 

  1190. <td align="left"> slave.host.name </td>
    1191. 

  1191. <td align="left"> dfs.datanode.hostname </td></tr>
    1192. 

  1192. <tr class="a">
    1193. 

  1193. <td align="left"> topology.node.switch.mapping.impl </td>
    1194. 

  1194. <td align="left"> net.topology.node.switch.mapping.impl </td></tr>
    1195. 

  1195. <tr class="b">
    1196. 

  1196. <td align="left"> topology.script.file.name </td>
    1197. 

  1197. <td align="left"> net.topology.script.file.name </td></tr>
    1198. 

  1198. <tr class="a">
    1199. 

  1199. <td align="left"> topology.script.number.args </td>
    1200. 

  1200. <td align="left"> net.topology.script.number.args </td></tr>
    1201. 

  1201. <tr class="b">
    1202. 

  1202. <td align="left"> user.name </td>
    1203. 

  1203. <td align="left"> mapreduce.job.user.name </td></tr>
    1204. 

  1204. <tr class="a">
    1205. 

  1205. <td align="left"> yarn.app.mapreduce.yarn.app.mapreduce.client-am.ipc.max-retries-on-timeouts </td>
    1206. 

  1206. <td align="left"> yarn.app.mapreduce.client-am.ipc.max-retries-on-timeouts </td></tr>
    1207. 

  1207. <tr class="b">
    1208. 

  1208. <td align="left"> yarn.client.app-submission.poll-interval </td>
    1209. 

  1209. <td align="left"> yarn.client.application-client-protocol.poll-timeout-ms </td></tr>
    1210. 

  1210. </tbody>
    1211. 

  1211. </table>
    1212. 

  1212. <p>The following table lists additional changes to some configuration properties:</p>
    1213. 

  1213. <table border="0" class="bodyTable">
    1214. 

  1214. <thead>
    1215. 

  1215. 

  1216. <tr class="a">
    1217. 

  1217. <th align="left"> <b>Deprecated property name</b> </th>
    1218. 

  1218. <th align="left"> <b>New property name</b> </th></tr>
    1219. 

  1219. </thead><tbody>
    1220. 

  1220. 

  1221. <tr class="b">
    1222. 

  1222. <td align="left"> mapred.create.symlink </td>
    1223. 

  1223. <td align="left"> NONE - symlinking is always on </td></tr>
    1224. 

  1224. <tr class="a">
    1225. 

  1225. <td align="left"> mapreduce.job.cache.symlink.create </td>
    1226. 

  1226. <td align="left"> NONE - symlinking is always on </td></tr>
    1227. 

  1227. <tr class="b">
    1228. 

  1228. <td align="left"> io.native.lib.available </td>
    1229. 

  1229. <td align="left"> NONE - Always use native libraries if available. </td></tr>
    1230. 

  1230. </tbody>
    1231. 

  1231. </table>
    1232. 

  1232.       </div>
    1233. 

  1233.     </div>
    1234. 

  1234.     <div class="clear">
    1235. 

  1235.       <hr/>
    1236. 

  1236.     </div>
    1237. 

  1237.     <div id="footer">
    1238. 

  1238.       <div class="xright">
    1239. 

  1239.         &#169;            2008-2025
    1240. 

  1240.               Apache Software Foundation
    1241. 

  1241.             
    1242. 

  1242.                           - <a href="http://maven.apache.org/privacy-policy.html">Privacy Policy</a>.
    1243. 

  1243.         Apache Maven, Maven, Apache, the Apache feather logo, and the Apache Maven project logos are trademarks of The Apache Software Foundation.
    1244. 

  1244.       </div>
    1245. 

  1245.       <div class="clear">
    1246. 

  1246.         <hr/>
    1247. 

  1247.       </div>
    1248. 

  1248.     </div>
    1249. 

  1249.   </body>
    1250. 

  1250. </html>
    1251.