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| <a href="../../hadoop-project-dist/hadoop-hdfs/HDFSDiskbalancer.html">Disk Balancer</a> |
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| <h5>MapReduce</h5> |
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| </li> |
| <li class="none"> |
| <a href="../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/SharedCacheSupport.html">Support for YARN Shared Cache</a> |
| </li> |
| </ul> |
| <h5>MapReduce REST APIs</h5> |
| <ul> |
| <li class="none"> |
| <a href="../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapredAppMasterRest.html">MR Application Master</a> |
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| <a href="../../hadoop-mapreduce-client/hadoop-mapreduce-client-hs/HistoryServerRest.html">MR History Server</a> |
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| </ul> |
| <h5>YARN</h5> |
| <ul> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/YARN.html">Architecture</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/YarnCommands.html">Commands Reference</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/CapacityScheduler.html">Capacity Scheduler</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/FairScheduler.html">Fair Scheduler</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/ResourceManagerRestart.html">ResourceManager Restart</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/ResourceManagerHA.html">ResourceManager HA</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/ResourceModel.html">Resource Model</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/NodeLabel.html">Node Labels</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/NodeAttributes.html">Node Attributes</a> |
| </li> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/WebApplicationProxy.html">Web Application Proxy</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/TimelineServer.html">Timeline Server</a> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/TimelineServiceV2.html">Timeline Service V.2</a> |
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| </li> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/NodeManagerCgroups.html">Using CGroups</a> |
| </li> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/SecureContainer.html">Secure Containers</a> |
| </li> |
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| <a href="../../hadoop-yarn/hadoop-yarn-site/ReservationSystem.html">Reservation System</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/GracefulDecommission.html">Graceful Decommission</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/OpportunisticContainers.html">Opportunistic Containers</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/Federation.html">YARN Federation</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/SharedCache.html">Shared Cache</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/UsingGpus.html">Using GPU</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/UsingFPGA.html">Using FPGA</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/PlacementConstraints.html">Placement Constraints</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/YarnUI2.html">YARN UI2</a> |
| </li> |
| </ul> |
| <h5>YARN REST APIs</h5> |
| <ul> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/WebServicesIntro.html">Introduction</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/ResourceManagerRest.html">Resource Manager</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/NodeManagerRest.html">Node Manager</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/TimelineServer.html#Timeline_Server_REST_API_v1">Timeline Server</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/TimelineServiceV2.html#Timeline_Service_v.2_REST_API">Timeline Service V.2</a> |
| </li> |
| </ul> |
| <h5>YARN Service</h5> |
| <ul> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/yarn-service/Overview.html">Overview</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/yarn-service/QuickStart.html">QuickStart</a> |
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| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/yarn-service/Concepts.html">Concepts</a> |
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| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/yarn-service/YarnServiceAPI.html">Yarn Service API</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/yarn-service/ServiceDiscovery.html">Service Discovery</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-site/yarn-service/SystemServices.html">System Services</a> |
| </li> |
| </ul> |
| <h5>Hadoop Compatible File Systems</h5> |
| <ul> |
| <li class="none"> |
| <a href="../../hadoop-aliyun/tools/hadoop-aliyun/index.html">Aliyun OSS</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-aws/tools/hadoop-aws/index.html">Amazon S3</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-azure/index.html">Azure Blob Storage</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-azure-datalake/index.html">Azure Data Lake Storage</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-cos/cloud-storage/index.html">Tencent COS</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-huaweicloud/index.html">Huaweicloud OBS</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-tos/cloud-storage/index.html">VolcanoEngine TOS</a> |
| </li> |
| </ul> |
| <h5>Auth</h5> |
| <ul> |
| <li class="none"> |
| <a href="../../hadoop-auth/index.html">Overview</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-auth/Examples.html">Examples</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-auth/Configuration.html">Configuration</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-auth/BuildingIt.html">Building</a> |
| </li> |
| </ul> |
| <h5>Tools</h5> |
| <ul> |
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| <a href="../../hadoop-streaming/HadoopStreaming.html">Hadoop Streaming</a> |
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| <a href="../../hadoop-archives/HadoopArchives.html">Hadoop Archives</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-archive-logs/HadoopArchiveLogs.html">Hadoop Archive Logs</a> |
| </li> |
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| <a href="../../hadoop-distcp/DistCp.html">DistCp</a> |
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| <li class="none"> |
| <a href="../../hadoop-federation-balance/HDFSFederationBalance.html">HDFS Federation Balance</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-gridmix/GridMix.html">GridMix</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-rumen/Rumen.html">Rumen</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-resourceestimator/ResourceEstimator.html">Resource Estimator Service</a> |
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| <a href="../../hadoop-sls/SchedulerLoadSimulator.html">Scheduler Load Simulator</a> |
| </li> |
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| <a href="../../hadoop-project-dist/hadoop-common/Benchmarking.html">Hadoop Benchmarking</a> |
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| <li class="none"> |
| <a href="../../hadoop-dynamometer/Dynamometer.html">Dynamometer</a> |
| </li> |
| </ul> |
| <h5>Reference</h5> |
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| <a href="../../hadoop-project-dist/hadoop-common/UnixShellAPI.html">Unix Shell API</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-project-dist/hadoop-common/Metrics.html">Metrics</a> |
| </li> |
| </ul> |
| <h5>Configuration</h5> |
| <ul> |
| <li class="none"> |
| <a href="../../hadoop-project-dist/hadoop-common/core-default.xml">core-default.xml</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-project-dist/hadoop-hdfs/hdfs-default.xml">hdfs-default.xml</a> |
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| <a href="../../hadoop-project-dist/hadoop-hdfs-rbf/hdfs-rbf-default.xml">hdfs-rbf-default.xml</a> |
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| <li class="none"> |
| <a href="../../hadoop-mapreduce-client/hadoop-mapreduce-client-core/mapred-default.xml">mapred-default.xml</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-yarn/hadoop-yarn-common/yarn-default.xml">yarn-default.xml</a> |
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| <li class="none"> |
| <a href="../../hadoop-kms/kms-default.html">kms-default.xml</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-hdfs-httpfs/httpfs-default.html">httpfs-default.xml</a> |
| </li> |
| <li class="none"> |
| <a href="../../hadoop-project-dist/hadoop-common/DeprecatedProperties.html">Deprecated Properties</a> |
| </li> |
| </ul> |
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| <!--- |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
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| http://www.apache.org/licenses/LICENSE-2.0 |
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| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. See accompanying LICENSE file. |
| --> |
| <h1>Deprecated Properties</h1> |
| <p>The following table lists the configuration property names that are deprecated in this version of Hadoop, and their replacements.</p> |
| <table border="0" class="bodyTable"> |
| <thead> |
| |
| <tr class="a"> |
| <th align="left"> <b>Deprecated property name</b> </th> |
| <th align="left"> <b>New property name</b> </th></tr> |
| </thead><tbody> |
| |
| <tr class="b"> |
| <td align="left"> create.empty.dir.if.nonexist </td> |
| <td align="left"> mapreduce.jobcontrol.createdir.ifnotexist </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.access.time.precision </td> |
| <td align="left"> dfs.namenode.accesstime.precision </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.backup.address </td> |
| <td align="left"> dfs.namenode.backup.address </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.backup.http.address </td> |
| <td align="left"> dfs.namenode.backup.http-address </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.balance.bandwidthPerSec </td> |
| <td align="left"> dfs.datanode.balance.bandwidthPerSec </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.block.size </td> |
| <td align="left"> dfs.blocksize </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.data.dir </td> |
| <td align="left"> dfs.datanode.data.dir </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.datanode.max.xcievers </td> |
| <td align="left"> dfs.datanode.max.transfer.threads </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.df.interval </td> |
| <td align="left"> fs.df.interval </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.encryption.key.provider.uri </td> |
| <td align="left"> hadoop.security.key.provider.path </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.federation.nameservice.id </td> |
| <td align="left"> dfs.nameservice.id </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.federation.nameservices </td> |
| <td align="left"> dfs.nameservices </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.http.address </td> |
| <td align="left"> dfs.namenode.http-address </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.https.address </td> |
| <td align="left"> dfs.namenode.https-address </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.https.client.keystore.resource </td> |
| <td align="left"> dfs.client.https.keystore.resource </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.https.need.client.auth </td> |
| <td align="left"> dfs.client.https.need-auth </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.max.objects </td> |
| <td align="left"> dfs.namenode.max.objects </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.max-repl-streams </td> |
| <td align="left"> dfs.namenode.replication.max-streams </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.name.dir </td> |
| <td align="left"> dfs.namenode.name.dir </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.name.dir.restore </td> |
| <td align="left"> dfs.namenode.name.dir.restore </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.name.edits.dir </td> |
| <td align="left"> dfs.namenode.edits.dir </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.permissions </td> |
| <td align="left"> dfs.permissions.enabled </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.permissions.supergroup </td> |
| <td align="left"> dfs.permissions.superusergroup </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.read.prefetch.size </td> |
| <td align="left"> dfs.client.read.prefetch.size </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.replication.considerLoad </td> |
| <td align="left"> dfs.namenode.redundancy.considerLoad </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.namenode.replication.considerLoad </td> |
| <td align="left"> dfs.namenode.redundancy.considerLoad </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.namenode.replication.considerLoad.factor </td> |
| <td align="left"> dfs.namenode.redundancy.considerLoad.factor </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.replication.interval </td> |
| <td align="left"> dfs.namenode.redundancy.interval </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.namenode.replication.interval </td> |
| <td align="left"> dfs.namenode.redundancy.interval </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.replication.min </td> |
| <td align="left"> dfs.namenode.replication.min </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.replication.pending.timeout.sec </td> |
| <td align="left"> dfs.namenode.reconstruction.pending.timeout-sec </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.namenode.replication.pending.timeout-sec </td> |
| <td align="left"> dfs.namenode.reconstruction.pending.timeout-sec </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.safemode.extension </td> |
| <td align="left"> dfs.namenode.safemode.extension </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.safemode.threshold.pct </td> |
| <td align="left"> dfs.namenode.safemode.threshold-pct </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.secondary.http.address </td> |
| <td align="left"> dfs.namenode.secondary.http-address </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.socket.timeout </td> |
| <td align="left"> dfs.client.socket-timeout </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.umaskmode </td> |
| <td align="left"> fs.permissions.umask-mode </td></tr> |
| <tr class="a"> |
| <td align="left"> dfs.web.ugi </td> |
| <td align="left"> hadoop.http.staticuser.user </td></tr> |
| <tr class="b"> |
| <td align="left"> dfs.write.packet.size </td> |
| <td align="left"> dfs.client-write-packet-size </td></tr> |
| <tr class="a"> |
| <td align="left"> fs.checkpoint.dir </td> |
| <td align="left"> dfs.namenode.checkpoint.dir </td></tr> |
| <tr class="b"> |
| <td align="left"> fs.checkpoint.edits.dir </td> |
| <td align="left"> dfs.namenode.checkpoint.edits.dir </td></tr> |
| <tr class="a"> |
| <td align="left"> fs.checkpoint.period </td> |
| <td align="left"> dfs.namenode.checkpoint.period </td></tr> |
| <tr class="b"> |
| <td align="left"> fs.default.name </td> |
| <td align="left"> fs.defaultFS </td></tr> |
| <tr class="a"> |
| <td align="left"> fs.s3a.server-side-encryption-key </td> |
| <td align="left"> fs.s3a.server-side-encryption.key </td></tr> |
| <tr class="b"> |
| <td align="left"> hadoop.configured.node.mapping </td> |
| <td align="left"> net.topology.configured.node.mapping </td></tr> |
| <tr class="a"> |
| <td align="left"> hadoop.native.lib </td> |
| <td align="left"> io.native.lib.available </td></tr> |
| <tr class="b"> |
| <td align="left"> hadoop.pipes.command-file.keep </td> |
| <td align="left"> mapreduce.pipes.commandfile.preserve </td></tr> |
| <tr class="a"> |
| <td align="left"> hadoop.pipes.executable.interpretor </td> |
| <td align="left"> mapreduce.pipes.executable.interpretor </td></tr> |
| <tr class="b"> |
| <td align="left"> hadoop.pipes.executable </td> |
| <td align="left"> mapreduce.pipes.executable </td></tr> |
| <tr class="a"> |
| <td align="left"> hadoop.pipes.java.mapper </td> |
| <td align="left"> mapreduce.pipes.isjavamapper </td></tr> |
| <tr class="b"> |
| <td align="left"> hadoop.pipes.java.recordreader </td> |
| <td align="left"> mapreduce.pipes.isjavarecordreader </td></tr> |
| <tr class="a"> |
| <td align="left"> hadoop.pipes.java.recordwriter </td> |
| <td align="left"> mapreduce.pipes.isjavarecordwriter </td></tr> |
| <tr class="b"> |
| <td align="left"> hadoop.pipes.java.reducer </td> |
| <td align="left"> mapreduce.pipes.isjavareducer </td></tr> |
| <tr class="a"> |
| <td align="left"> hadoop.pipes.partitioner </td> |
| <td align="left"> mapreduce.pipes.partitioner </td></tr> |
| <tr class="b"> |
| <td align="left"> heartbeat.recheck.interval </td> |
| <td align="left"> dfs.namenode.heartbeat.recheck-interval </td></tr> |
| <tr class="a"> |
| <td align="left"> httpfs.authentication.kerberos.keytab </td> |
| <td align="left"> hadoop.http.authentication.kerberos.keytab </td></tr> |
| <tr class="b"> |
| <td align="left"> httpfs.authentication.kerberos.principal </td> |
| <td align="left"> hadoop.http.authentication.kerberos.principal </td></tr> |
| <tr class="a"> |
| <td align="left"> httpfs.authentication.signature.secret.file </td> |
| <td align="left"> hadoop.http.authentication.signature.secret.file </td></tr> |
| <tr class="b"> |
| <td align="left"> httpfs.authentication.type </td> |
| <td align="left"> hadoop.http.authentication.type </td></tr> |
| <tr class="a"> |
| <td align="left"> io.bytes.per.checksum </td> |
| <td align="left"> dfs.bytes-per-checksum </td></tr> |
| <tr class="b"> |
| <td align="left"> io.sort.factor </td> |
| <td align="left"> mapreduce.task.io.sort.factor </td></tr> |
| <tr class="a"> |
| <td align="left"> io.sort.mb </td> |
| <td align="left"> mapreduce.task.io.sort.mb </td></tr> |
| <tr class="b"> |
| <td align="left"> io.sort.spill.percent </td> |
| <td align="left"> mapreduce.map.sort.spill.percent </td></tr> |
| <tr class="a"> |
| <td align="left"> jobclient.completion.poll.interval </td> |
| <td align="left"> mapreduce.client.completion.pollinterval </td></tr> |
| <tr class="b"> |
| <td align="left"> jobclient.output.filter </td> |
| <td align="left"> mapreduce.client.output.filter </td></tr> |
| <tr class="a"> |
| <td align="left"> jobclient.progress.monitor.poll.interval </td> |
| <td align="left"> mapreduce.client.progressmonitor.pollinterval </td></tr> |
| <tr class="b"> |
| <td align="left"> job.end.notification.url </td> |
| <td align="left"> mapreduce.job.end-notification.url </td></tr> |
| <tr class="a"> |
| <td align="left"> job.end.retry.attempts </td> |
| <td align="left"> mapreduce.job.end-notification.retry.attempts </td></tr> |
| <tr class="b"> |
| <td align="left"> job.end.retry.interval </td> |
| <td align="left"> mapreduce.job.end-notification.retry.interval </td></tr> |
| <tr class="a"> |
| <td align="left"> job.local.dir </td> |
| <td align="left"> mapreduce.job.local.dir </td></tr> |
| <tr class="b"> |
| <td align="left"> keep.failed.task.files </td> |
| <td align="left"> mapreduce.task.files.preserve.failedtasks </td></tr> |
| <tr class="a"> |
| <td align="left"> keep.task.files.pattern </td> |
| <td align="left"> mapreduce.task.files.preserve.filepattern </td></tr> |
| <tr class="b"> |
| <td align="left"> key.value.separator.in.input.line </td> |
| <td align="left"> mapreduce.input.keyvaluelinerecordreader.key.value.separator </td></tr> |
| <tr class="a"> |
| <td align="left"> map.input.file </td> |
| <td align="left"> mapreduce.map.input.file </td></tr> |
| <tr class="b"> |
| <td align="left"> map.input.length </td> |
| <td align="left"> mapreduce.map.input.length </td></tr> |
| <tr class="a"> |
| <td align="left"> map.input.start </td> |
| <td align="left"> mapreduce.map.input.start </td></tr> |
| <tr class="b"> |
| <td align="left"> map.output.key.field.separator </td> |
| <td align="left"> mapreduce.map.output.key.field.separator </td></tr> |
| <tr class="a"> |
| <td align="left"> map.output.key.value.fields.spec </td> |
| <td align="left"> mapreduce.fieldsel.map.output.key.value.fields.spec </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.acls.enabled </td> |
| <td align="left"> mapreduce.cluster.acls.enabled </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.binary.partitioner.left.offset </td> |
| <td align="left"> mapreduce.partition.binarypartitioner.left.offset </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.binary.partitioner.right.offset </td> |
| <td align="left"> mapreduce.partition.binarypartitioner.right.offset </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.cache.archives </td> |
| <td align="left"> mapreduce.job.cache.archives </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.cache.archives.timestamps </td> |
| <td align="left"> mapreduce.job.cache.archives.timestamps </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.cache.files </td> |
| <td align="left"> mapreduce.job.cache.files </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.cache.files.timestamps </td> |
| <td align="left"> mapreduce.job.cache.files.timestamps </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.cache.localArchives </td> |
| <td align="left"> mapreduce.job.cache.local.archives </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.cache.localFiles </td> |
| <td align="left"> mapreduce.job.cache.local.files </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.child.tmp </td> |
| <td align="left"> mapreduce.task.tmp.dir </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.cluster.map.memory.mb </td> |
| <td align="left"> mapreduce.cluster.mapmemory.mb </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.cluster.max.map.memory.mb </td> |
| <td align="left"> mapreduce.jobtracker.maxmapmemory.mb </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.cluster.max.reduce.memory.mb </td> |
| <td align="left"> mapreduce.jobtracker.maxreducememory.mb </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.cluster.reduce.memory.mb </td> |
| <td align="left"> mapreduce.cluster.reducememory.mb </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.committer.job.setup.cleanup.needed </td> |
| <td align="left"> mapreduce.job.committer.setup.cleanup.needed </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.compress.map.output </td> |
| <td align="left"> mapreduce.map.output.compress </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.data.field.separator </td> |
| <td align="left"> mapreduce.fieldsel.data.field.separator </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.debug.out.lines </td> |
| <td align="left"> mapreduce.task.debugout.lines </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.inmem.merge.threshold </td> |
| <td align="left"> mapreduce.reduce.merge.inmem.threshold </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.input.dir.formats </td> |
| <td align="left"> mapreduce.input.multipleinputs.dir.formats </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.input.dir.mappers </td> |
| <td align="left"> mapreduce.input.multipleinputs.dir.mappers </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.input.dir </td> |
| <td align="left"> mapreduce.input.fileinputformat.inputdir </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.input.pathFilter.class </td> |
| <td align="left"> mapreduce.input.pathFilter.class </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.jar </td> |
| <td align="left"> mapreduce.job.jar </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.job.classpath.archives </td> |
| <td align="left"> mapreduce.job.classpath.archives </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.job.classpath.files </td> |
| <td align="left"> mapreduce.job.classpath.files </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.job.id </td> |
| <td align="left"> mapreduce.job.id </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.job.map.memory.mb </td> |
| <td align="left"> mapreduce.map.memory.mb </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.job.name </td> |
| <td align="left"> mapreduce.job.name </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.job.priority </td> |
| <td align="left"> mapreduce.job.priority </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.job.queue.name </td> |
| <td align="left"> mapreduce.job.queuename </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.job.reduce.input.buffer.percent </td> |
| <td align="left"> mapreduce.reduce.input.buffer.percent </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.job.reduce.markreset.buffer.percent </td> |
| <td align="left"> mapreduce.reduce.markreset.buffer.percent </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.job.reduce.memory.mb </td> |
| <td align="left"> mapreduce.reduce.memory.mb </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.job.reduce.total.mem.bytes </td> |
| <td align="left"> mapreduce.reduce.memory.totalbytes </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.job.reuse.jvm.num.tasks </td> |
| <td align="left"> mapreduce.job.jvm.numtasks </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.job.shuffle.input.buffer.percent </td> |
| <td align="left"> mapreduce.reduce.shuffle.input.buffer.percent </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.job.shuffle.merge.percent </td> |
| <td align="left"> mapreduce.reduce.shuffle.merge.percent </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.job.tracker </td> |
| <td align="left"> mapreduce.jobtracker.address </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.job.tracker.persist.jobstatus.active </td> |
| <td align="left"> mapreduce.jobtracker.persist.jobstatus.active </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.job.tracker.retire.jobs </td> |
| <td align="left"> mapreduce.jobtracker.retirejobs </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.join.expr </td> |
| <td align="left"> mapreduce.join.expr </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.join.keycomparator </td> |
| <td align="left"> mapreduce.join.keycomparator </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.lazy.output.format </td> |
| <td align="left"> mapreduce.output.lazyoutputformat.outputformat </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.line.input.format.linespermap </td> |
| <td align="left"> mapreduce.input.lineinputformat.linespermap </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.linerecordreader.maxlength </td> |
| <td align="left"> mapreduce.input.linerecordreader.line.maxlength </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.local.dir </td> |
| <td align="left"> mapreduce.cluster.local.dir </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.map.child.env </td> |
| <td align="left"> mapreduce.map.env </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.map.child.java.opts </td> |
| <td align="left"> mapreduce.map.java.opts </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.map.child.log.level </td> |
| <td align="left"> mapreduce.map.log.level </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.map.max.attempts </td> |
| <td align="left"> mapreduce.map.maxattempts </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.map.output.compression.codec </td> |
| <td align="left"> mapreduce.map.output.compress.codec </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.mapoutput.key.class </td> |
| <td align="left"> mapreduce.map.output.key.class </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.mapoutput.value.class </td> |
| <td align="left"> mapreduce.map.output.value.class </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.mapper.regex.group </td> |
| <td align="left"> mapreduce.mapper.regexmapper..group </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.mapper.regex </td> |
| <td align="left"> mapreduce.mapper.regex </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.map.task.debug.script </td> |
| <td align="left"> mapreduce.map.debug.script </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.map.tasks </td> |
| <td align="left"> mapreduce.job.maps </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.map.tasks.speculative.execution </td> |
| <td align="left"> mapreduce.map.speculative </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.max.map.failures.percent </td> |
| <td align="left"> mapreduce.map.failures.maxpercent </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.max.reduce.failures.percent </td> |
| <td align="left"> mapreduce.reduce.failures.maxpercent </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.max.split.size </td> |
| <td align="left"> mapreduce.input.fileinputformat.split.maxsize </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.max.tracker.failures </td> |
| <td align="left"> mapreduce.job.maxtaskfailures.per.tracker </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.merge.recordsBeforeProgress </td> |
| <td align="left"> mapreduce.task.merge.progress.records </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.min.split.size </td> |
| <td align="left"> mapreduce.input.fileinputformat.split.minsize </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.min.split.size.per.node </td> |
| <td align="left"> mapreduce.input.fileinputformat.split.minsize.per.node </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.min.split.size.per.rack </td> |
| <td align="left"> mapreduce.input.fileinputformat.split.minsize.per.rack </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.output.compression.codec </td> |
| <td align="left"> mapreduce.output.fileoutputformat.compress.codec </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.output.compression.type </td> |
| <td align="left"> mapreduce.output.fileoutputformat.compress.type </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.output.compress </td> |
| <td align="left"> mapreduce.output.fileoutputformat.compress </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.output.dir </td> |
| <td align="left"> mapreduce.output.fileoutputformat.outputdir </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.output.key.class </td> |
| <td align="left"> mapreduce.job.output.key.class </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.output.key.comparator.class </td> |
| <td align="left"> mapreduce.job.output.key.comparator.class </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.output.value.class </td> |
| <td align="left"> mapreduce.job.output.value.class </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.output.value.groupfn.class </td> |
| <td align="left"> mapreduce.job.output.group.comparator.class </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.permissions.supergroup </td> |
| <td align="left"> mapreduce.cluster.permissions.supergroup </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.pipes.user.inputformat </td> |
| <td align="left"> mapreduce.pipes.inputformat </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.reduce.child.env </td> |
| <td align="left"> mapreduce.reduce.env </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.reduce.child.java.opts </td> |
| <td align="left"> mapreduce.reduce.java.opts </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.reduce.child.log.level </td> |
| <td align="left"> mapreduce.reduce.log.level </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.reduce.max.attempts </td> |
| <td align="left"> mapreduce.reduce.maxattempts </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.reduce.parallel.copies </td> |
| <td align="left"> mapreduce.reduce.shuffle.parallelcopies </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.reduce.slowstart.completed.maps </td> |
| <td align="left"> mapreduce.job.reduce.slowstart.completedmaps </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.reduce.task.debug.script </td> |
| <td align="left"> mapreduce.reduce.debug.script </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.reduce.tasks </td> |
| <td align="left"> mapreduce.job.reduces </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.reduce.tasks.speculative.execution </td> |
| <td align="left"> mapreduce.reduce.speculative </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.seqbinary.output.key.class </td> |
| <td align="left"> mapreduce.output.seqbinaryoutputformat.key.class </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.seqbinary.output.value.class </td> |
| <td align="left"> mapreduce.output.seqbinaryoutputformat.value.class </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.shuffle.connect.timeout </td> |
| <td align="left"> mapreduce.reduce.shuffle.connect.timeout </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.shuffle.read.timeout </td> |
| <td align="left"> mapreduce.reduce.shuffle.read.timeout </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.skip.attempts.to.start.skipping </td> |
| <td align="left"> mapreduce.task.skip.start.attempts </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.skip.map.auto.incr.proc.count </td> |
| <td align="left"> mapreduce.map.skip.proc-count.auto-incr </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.skip.map.max.skip.records </td> |
| <td align="left"> mapreduce.map.skip.maxrecords </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.skip.on </td> |
| <td align="left"> mapreduce.job.skiprecords </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.skip.out.dir </td> |
| <td align="left"> mapreduce.job.skip.outdir </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.skip.reduce.auto.incr.proc.count </td> |
| <td align="left"> mapreduce.reduce.skip.proc-count.auto-incr </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.skip.reduce.max.skip.groups </td> |
| <td align="left"> mapreduce.reduce.skip.maxgroups </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.speculative.execution.slowNodeThreshold </td> |
| <td align="left"> mapreduce.job.speculative.slownodethreshold </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.speculative.execution.slowTaskThreshold </td> |
| <td align="left"> mapreduce.job.speculative.slowtaskthreshold </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.speculative.execution.speculativeCap </td> |
| <td align="left"> mapreduce.job.speculative.speculativecap </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.submit.replication </td> |
| <td align="left"> mapreduce.client.submit.file.replication </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.system.dir </td> |
| <td align="left"> mapreduce.jobtracker.system.dir </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.task.cache.levels </td> |
| <td align="left"> mapreduce.jobtracker.taskcache.levels </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.task.id </td> |
| <td align="left"> mapreduce.task.attempt.id </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.task.is.map </td> |
| <td align="left"> mapreduce.task.ismap </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.task.partition </td> |
| <td align="left"> mapreduce.task.partition </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.task.profile </td> |
| <td align="left"> mapreduce.task.profile </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.task.profile.maps </td> |
| <td align="left"> mapreduce.task.profile.maps </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.task.profile.params </td> |
| <td align="left"> mapreduce.task.profile.params </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.task.profile.reduces </td> |
| <td align="left"> mapreduce.task.profile.reduces </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.task.timeout </td> |
| <td align="left"> mapreduce.task.timeout </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.tasktracker.indexcache.mb </td> |
| <td align="left"> mapreduce.reduce.shuffle.indexcache.mb </td></tr> |
| <tr class="b"> |
| <td align="left"> mapreduce.tasktracker.indexcache.mb </td> |
| <td align="left"> mapreduce.reduce.shuffle.indexcache.mb </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.tasktracker.map.tasks.maximum </td> |
| <td align="left"> mapreduce.tasktracker.map.tasks.maximum </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.tasktracker.memory_calculator_plugin </td> |
| <td align="left"> mapreduce.tasktracker.resourcecalculatorplugin </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.tasktracker.memorycalculatorplugin </td> |
| <td align="left"> mapreduce.tasktracker.resourcecalculatorplugin </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.temp.dir </td> |
| <td align="left"> mapreduce.cluster.temp.dir </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.text.key.comparator.options </td> |
| <td align="left"> mapreduce.partition.keycomparator.options </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.text.key.partitioner.options </td> |
| <td align="left"> mapreduce.partition.keypartitioner.options </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.textoutputformat.separator </td> |
| <td align="left"> mapreduce.output.textoutputformat.separator </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.tip.id </td> |
| <td align="left"> mapreduce.task.id </td></tr> |
| <tr class="a"> |
| <td align="left"> mapreduce.combine.class </td> |
| <td align="left"> mapreduce.job.combine.class </td></tr> |
| <tr class="b"> |
| <td align="left"> mapreduce.inputformat.class </td> |
| <td align="left"> mapreduce.job.inputformat.class </td></tr> |
| <tr class="a"> |
| <td align="left"> mapreduce.job.counters.limit </td> |
| <td align="left"> mapreduce.job.counters.max </td></tr> |
| <tr class="b"> |
| <td align="left"> mapreduce.map.class </td> |
| <td align="left"> mapreduce.job.map.class </td></tr> |
| <tr class="a"> |
| <td align="left"> mapreduce.outputformat.class </td> |
| <td align="left"> mapreduce.job.outputformat.class </td></tr> |
| <tr class="b"> |
| <td align="left"> mapreduce.partitioner.class </td> |
| <td align="left"> mapreduce.job.partitioner.class </td></tr> |
| <tr class="a"> |
| <td align="left"> mapreduce.reduce.class </td> |
| <td align="left"> mapreduce.job.reduce.class </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.used.genericoptionsparser </td> |
| <td align="left"> mapreduce.client.genericoptionsparser.used </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.userlog.limit.kb </td> |
| <td align="left"> mapreduce.task.userlog.limit.kb </td></tr> |
| <tr class="b"> |
| <td align="left"> mapred.working.dir </td> |
| <td align="left"> mapreduce.job.working.dir </td></tr> |
| <tr class="a"> |
| <td align="left"> mapred.work.output.dir </td> |
| <td align="left"> mapreduce.task.output.dir </td></tr> |
| <tr class="b"> |
| <td align="left"> min.num.spills.for.combine </td> |
| <td align="left"> mapreduce.map.combine.minspills </td></tr> |
| <tr class="a"> |
| <td align="left"> reduce.output.key.value.fields.spec </td> |
| <td align="left"> mapreduce.fieldsel.reduce.output.key.value.fields.spec </td></tr> |
| <tr class="b"> |
| <td align="left"> security.job.submission.protocol.acl </td> |
| <td align="left"> security.job.client.protocol.acl </td></tr> |
| <tr class="a"> |
| <td align="left"> security.task.umbilical.protocol.acl </td> |
| <td align="left"> security.job.task.protocol.acl </td></tr> |
| <tr class="b"> |
| <td align="left"> sequencefile.filter.class </td> |
| <td align="left"> mapreduce.input.sequencefileinputfilter.class </td></tr> |
| <tr class="a"> |
| <td align="left"> sequencefile.filter.frequency </td> |
| <td align="left"> mapreduce.input.sequencefileinputfilter.frequency </td></tr> |
| <tr class="b"> |
| <td align="left"> sequencefile.filter.regex </td> |
| <td align="left"> mapreduce.input.sequencefileinputfilter.regex </td></tr> |
| <tr class="a"> |
| <td align="left"> session.id </td> |
| <td align="left"> dfs.metrics.session-id </td></tr> |
| <tr class="b"> |
| <td align="left"> slave.host.name </td> |
| <td align="left"> dfs.datanode.hostname </td></tr> |
| <tr class="a"> |
| <td align="left"> topology.node.switch.mapping.impl </td> |
| <td align="left"> net.topology.node.switch.mapping.impl </td></tr> |
| <tr class="b"> |
| <td align="left"> topology.script.file.name </td> |
| <td align="left"> net.topology.script.file.name </td></tr> |
| <tr class="a"> |
| <td align="left"> topology.script.number.args </td> |
| <td align="left"> net.topology.script.number.args </td></tr> |
| <tr class="b"> |
| <td align="left"> user.name </td> |
| <td align="left"> mapreduce.job.user.name </td></tr> |
| <tr class="a"> |
| <td align="left"> yarn.app.mapreduce.yarn.app.mapreduce.client-am.ipc.max-retries-on-timeouts </td> |
| <td align="left"> yarn.app.mapreduce.client-am.ipc.max-retries-on-timeouts </td></tr> |
| <tr class="b"> |
| <td align="left"> yarn.client.app-submission.poll-interval </td> |
| <td align="left"> yarn.client.application-client-protocol.poll-timeout-ms </td></tr> |
| </tbody> |
| </table> |
| <p>The following table lists additional changes to some configuration properties:</p> |
| <table border="0" class="bodyTable"> |
| <thead> |
| |
| <tr class="a"> |
| <th align="left"> <b>Deprecated property name</b> </th> |
| <th align="left"> <b>New property name</b> </th></tr> |
| </thead><tbody> |
| |
| <tr class="b"> |
| <td align="left"> mapred.create.symlink </td> |
| <td align="left"> NONE - symlinking is always on </td></tr> |
| <tr class="a"> |
| <td align="left"> mapreduce.job.cache.symlink.create </td> |
| <td align="left"> NONE - symlinking is always on </td></tr> |
| <tr class="b"> |
| <td align="left"> io.native.lib.available </td> |
| <td align="left"> NONE - Always use native libraries if available. </td></tr> |
| </tbody> |
| </table> |
| </div> |
| </div> |
| <div class="clear"> |
| <hr/> |
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