Project: Apache Hadoop (App Definition and Development / Database)
File: DeprecatedProperties.md

<! 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 http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, 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. --> Deprecated Properties ===================== The following table lists the configuration property names that are deprecated in this version of Hadoop, and their replacements. | Deprecated property name | New property name | |:- |:- | | create.empty.dir.if.nonexist | mapreduce.jobcontrol.createdir.ifnotexist | | dfs.access.time.precision | dfs.namenode.accesstime.precision | | dfs.backup.address | dfs.namenode.backup.address | | dfs.backup.http.address | dfs.namenode.backup.http-address | | dfs.balance.bandwidthPerSec | dfs.datanode.balance.bandwidthPerSec | | dfs.block.size | dfs.blocksize | | dfs.data.dir | dfs.datanode.data.dir | | dfs.datanode.max.xcievers | dfs.datanode.max.transfer.threads | | dfs.df.interval | fs.df.interval | | dfs.encryption.key.provider.uri | hadoop.security.key.provider.path | | dfs.federation.nameservice.id | dfs.nameservice.id | | dfs.federation.nameservices | dfs.nameservices | | dfs.http.address | dfs.namenode.http-address | | dfs.https.address | dfs.namenode.https-address | | dfs.https.client.keystore.resource | dfs.client.https.keystore.resource | | dfs.https.need.client.auth | dfs.client.https.need-auth | | dfs.max.objects | dfs.namenode.max.objects | | dfs.max-repl-streams | dfs.namenode.replication.max-streams | | dfs.name.dir | dfs.namenode.name.dir | | dfs.name.dir.restore | dfs.namenode.name.dir.restore | | dfs.name.edits.dir | dfs.namenode.edits.dir | | dfs.permissions | dfs.permissions.enabled | | dfs.permissions.supergroup | dfs.permissions.superusergroup | | dfs.read.prefetch.size | dfs.client.read.prefetch.size | | dfs.replication.considerLoad | dfs.namenode.redundancy.considerLoad | | dfs.namenode.replication.considerLoad | dfs.namenode.redundancy.considerLoad | | dfs.namenode.replication.considerLoad.factor | dfs.namenode.redundancy.considerLoad.factor | | dfs.replication.interval | dfs.namenode.redundancy.interval | | dfs.namenode.replication.interval | dfs.namenode.redundancy.interval | | dfs.replication.min | dfs.namenode.replication.min | | dfs.replication.pending.timeout.sec | dfs.namenode.reconstruction.pending.timeout-sec | | dfs.namenode.replication.pending.timeout-sec | dfs.namenode.reconstruction.pending.timeout-sec | | dfs.safemode.extension | dfs.namenode.safemode.extension | | dfs.safemode.threshold.pct | dfs.namenode.safemode.threshold-pct | | dfs.secondary.http.address | dfs.namenode.secondary.http-address | | dfs.socket.timeout | dfs.client.socket-timeout | | dfs.umaskmode | fs.permissions.umask-mode | | dfs.web.ugi | hadoop.http.staticuser.user | | dfs.write.packet.size | dfs.client-write-packet-size | | fs.checkpoint.dir | dfs.namenode.checkpoint.dir | | fs.checkpoint.edits.dir | dfs.namenode.checkpoint.edits.dir | | fs.checkpoint.period | dfs.namenode.checkpoint.period | | fs.default.name | fs.defaultFS | | fs.s3a.server-side-encryption-key | fs.s3a.server-side-encryption.key | | hadoop.configured.node.mapping | net.topology.configured.node.mapping | | hadoop.native.lib | io.native.lib.available | | hadoop.pipes.command-file.keep | mapreduce.pipes.commandfile.preserve | | hadoop.pipes.executable.interpretor | mapreduce.pipes.executable.interpretor | | hadoop.pipes.executable | mapreduce.pipes.executable | | hadoop.pipes.java.mapper | mapreduce.pipes.isjavamapper | | hadoop.pipes.java.recordreader | mapreduce.pipes.isjavarecordreader | | hadoop.pipes.java.recordwriter | mapreduce.pipes.isjavarecordwriter | | hadoop.pipes.java.reducer | mapreduce.pipes.isjavareducer | | hadoop.pipes.partitioner | mapreduce.pipes.partitioner | | heartbeat.recheck.interval | dfs.namenode.heartbeat.recheck-interval | | httpfs.authentication.kerberos.keytab | hadoop.http.authentication.kerberos.keytab | | httpfs.authentication.kerberos.principal | hadoop.http.authentication.kerberos.principal | | httpfs.authentication.signature.secret.file | hadoop.http.authentication.signature.secret.file | | httpfs.authentication.type | hadoop.http.authentication.type | | io.bytes.per.checksum | dfs.bytes-per-checksum | | io.sort.factor | mapreduce.task.io.sort.factor | | io.sort.mb | mapreduce.task.io.sort.mb | | io.sort.spill.percent |

| | jobclient.completion.poll.interval | mapreduce.client.completion.pollinterval | | jobclient.output.filter | mapreduce.client.output.filter | | jobclient.progress.monitor.poll.interval | mapreduce.client.progressmonitor.pollinterval | | job.end.notification.url | mapreduce.job.end-notification.url | | job.end.retry.attempts | mapreduce.job.end-notification.retry.attempts | | job.end.retry.interval | mapreduce.job.end-notification.retry.interval | | job.local.dir | mapreduce.job.local.dir | | keep.failed.task.files | mapreduce.task.files.preserve.failedtasks | | keep.task.files.pattern | mapreduce.task.files.preserve.filepattern | | key.value.separator.in.input.line | mapreduce.input.keyvaluelinerecordreader.key.value.separator | | map.input.file | mapreduce.map.input.file | | map.input.length | mapreduce.map.input.length | | map.input.start | mapreduce.map.input.start | | map.output.key.field.separator | mapreduce.map.output.key.field.separator | | map.output.key.value.fields.spec | mapreduce.fieldsel.map.output.key.value.fields.spec | | mapred.acls.enabled | mapreduce.cluster.acls.enabled | | mapred.binary.partitioner.left.offset | mapreduce.partition.binarypartitioner.left.offset | | mapred.binary.partitioner.right.offset | mapreduce.partition.binarypartitioner.right.offset | | mapred.cache.archives | mapreduce.job.cache.archives | | mapred.cache.archives.timestamps | mapreduce.job.cache.archives.timestamps | | mapred.cache.files | mapreduce.job.cache.files | | mapred.cache.files.timestamps | mapreduce.job.cache.files.timestamps | | mapred.cache.localArchives | mapreduce.job.cache.local.archives | | mapred.cache.localFiles | mapreduce.job.cache.local.files | | mapred.child.tmp | mapreduce.task.tmp.dir | | mapred.cluster.map.memory.mb | mapreduce.cluster.mapmemory.mb | | mapred.cluster.max.map.memory.mb | mapreduce.jobtracker.maxmapmemory.mb | | mapred.cluster.max.reduce.memory.mb | mapreduce.jobtracker.maxreducememory.mb | | mapred.cluster.reduce.memory.mb | mapreduce.cluster.reducememory.mb | | mapred.committer.job.setup.cleanup.needed | mapreduce.job.committer.setup.cleanup.needed | | mapred.compress.map.output | mapreduce.map.output.compress | | mapred.data.field.separator | mapreduce.fieldsel.data.field.separator | | mapred.debug.out.lines | mapreduce.task.debugout.lines | | mapred.inmem.merge.threshold | mapreduce.reduce.merge.inmem.threshold | | mapred.input.dir.formats | mapreduce.input.multipleinputs.dir.formats | | mapred.input.dir.mappers | mapreduce.input.multipleinputs.dir.mappers | | mapred.input.dir | mapreduce.input.fileinputformat.inputdir | | mapred.input.pathFilter.class | mapreduce.input.pathFilter.class | | mapred.jar | mapreduce.job.jar | | mapred.job.classpath.archives | mapreduce.job.classpath.archives | | mapred.job.classpath.files | mapreduce.job.classpath.files | | mapred.job.id | mapreduce.job.id | | mapred.job.map.memory.mb | mapreduce.map.memory.mb | | mapred.job.name | mapreduce.job.name | | mapred.job.priority | mapreduce.job.priority | | mapred.job.queue.name | mapreduce.job.queuename | | mapred.job.reduce.input.buffer.percent | mapreduce.reduce.input.buffer.percent | | mapred.job.reduce.markreset.buffer.percent | mapreduce.reduce.markreset.buffer.percent | | mapred.job.reduce.memory.mb | mapreduce.reduce.memory.mb | | mapred.job.reduce.total.mem.bytes | mapreduce.reduce.memory.totalbytes | | mapred.job.reuse.jvm.num.tasks | mapreduce.job.jvm.numtasks | | mapred.job.shuffle.input.buffer.percent | mapreduce.reduce.shuffle.input.buffer.percent | | mapred.job.shuffle.merge.percent | mapreduce.reduce.shuffle.merge.percent | | mapred.job.tracker | mapreduce.jobtracker.address | | mapred.job.tracker.persist.jobstatus.active | mapreduce.jobtracker.persist.jobstatus.active | | mapred.job.tracker.retire.jobs | mapreduce.jobtracker.retirejobs | | mapred.join.expr | mapreduce.join.expr | | mapred.join.keycomparator | mapreduce.join.keycomparator | | mapred.lazy.output.format | mapreduce.output.lazyoutputformat.outputformat | | mapred.line.input.format.linespermap | mapreduce.input.lineinputformat.linespermap | | mapred.linerecordreader.maxlength | mapreduce.input.linerecordreader.line.maxlength | | mapred.local.dir | mapreduce.cluster.local.dir | | mapred.map.child.env | mapreduce.map.env | | mapred.map.child.java.opts | mapreduce.map.java.opts | | mapred.map.child.log.level | mapreduce.map.log.level | | mapred.map.max.attempts | mapreduce.map.maxattempts | | mapred.map.output.compression.codec | mapreduce.map.output.compress.codec | | mapred.mapoutput.key.class | mapreduce.map.output.key.class | | mapred.mapoutput.value.class | mapreduce.map.output.value.class | | mapred.mapper.regex.group | mapreduce.mapper.regexmapper..group | | mapred.mapper.regex | mapreduce.mapper.regex | | mapred.map.task.debug.script | mapreduce.map.debug.script | | mapred.map.tasks | mapreduce.job.maps | | mapred.map.tasks.speculative.execution | mapreduce.map.speculative | | mapred.max.map.failures.percent | mapreduce.map.failures.maxpercent | | mapred.max.reduce.failures.percent | mapreduce.reduce.failures.maxpercent | | mapred.max.split.size | mapreduce.input.fileinputformat.split.maxsize | | mapred.max.tracker.failures | mapreduce.job.maxtaskfailures.per.tracker | | mapred.merge.recordsBeforeProgress | mapreduce.task.merge.progress.records | | mapred.min.split.size | mapreduce.input.fileinputformat.split.minsize | | mapred.min.split.size.per.node | mapreduce.input.fileinputformat.split.minsize.per.node | | mapred.min.split.size.per.rack | mapreduce.input.fileinputformat.split.minsize.per.rack | | mapred.output.compression.codec | mapreduce.output.fileoutputformat.compress.codec | | mapred.output.compression.type | mapreduce.output.fileoutputformat.compress.type | | mapred.output.compress | mapreduce.output.fileoutputformat.compress | | mapred.output.dir | mapreduce.output.fileoutputformat.outputdir | |

| mapreduce.job.output.key.class | | mapred.output.key.comparator.class | mapreduce.job.output.key.comparator.class | | mapred.output.value.class | mapreduce.job.output.value.class | | mapred.output.value.groupfn.class | mapreduce.job.output.group.comparator.class | | mapred.permissions.supergroup | mapreduce.cluster.permissions.supergroup | | mapred.pipes.user.inputformat | mapreduce.pipes.inputformat | | mapred.reduce.child.env | mapreduce.reduce.env | | mapred.reduce.child.java.opts | mapreduce.reduce.java.opts | | mapred.reduce.child.log.level | mapreduce.reduce.log.level | | mapred.reduce.max.attempts | mapreduce.reduce.maxattempts | | mapred.reduce.parallel.copies | mapreduce.reduce.shuffle.parallelcopies | | mapred.reduce.slowstart.completed.maps | mapreduce.job.reduce.slowstart.completedmaps | | mapred.reduce.task.debug.script | mapreduce.reduce.debug.script | | mapred.reduce.tasks | mapreduce.job.reduces | | mapred.reduce.tasks.speculative.execution | mapreduce.reduce.speculative | | mapred.seqbinary.output.key.class | mapreduce.output.seqbinaryoutputformat.key.class | | mapred.seqbinary.output.value.class | mapreduce.output.seqbinaryoutputformat.value.class | | mapred.shuffle.connect.timeout | mapreduce.reduce.shuffle.connect.timeout | | mapred.shuffle.read.timeout | mapreduce.reduce.shuffle.read.timeout | | mapred.skip.attempts.to.start.skipping | mapreduce.task.skip.start.attempts | | mapred.skip.map.auto.incr.proc.count | mapreduce.map.skip.proc-count.auto-incr | | mapred.skip.map.max.skip.records | mapreduce.map.skip.maxrecords | | mapred.skip.on | mapreduce.job.skiprecords | | mapred.skip.out.dir | mapreduce.job.skip.outdir | | mapred.skip.reduce.auto.incr.proc.count | mapreduce.reduce.skip.proc-count.auto-incr | | mapred.skip.reduce.max.skip.groups | mapreduce.reduce.skip.maxgroups | | mapred.speculative.execution.slowNodeThreshold | mapreduce.job.speculative.slownodethreshold | | mapred.speculative.execution.slowTaskThreshold | mapreduce.job.speculative.slowtaskthreshold | | mapred.speculative.execution.speculativeCap | mapreduce.job.speculative.speculativecap | | mapred.submit.replication | mapreduce.client.submit.file.replication | | mapred.system.dir | mapreduce.jobtracker.system.dir | | mapred.task.cache.levels | mapreduce.jobtracker.taskcache.levels | | mapred.task.id | mapreduce.task.attempt.id | | mapred.task.is.map | mapreduce.task.ismap | | mapred.task.partition | mapreduce.task.partition | | mapred.task.profile | mapreduce.task.profile | | mapred.task.profile.maps | mapreduce.task.profile.maps | | mapred.task.profile.params | mapreduce.task.profile.params | | mapred.task.profile.reduces | mapreduce.task.profile.reduces | | mapred.task.timeout | mapreduce.task.timeout | | mapred.tasktracker.indexcache.mb | mapreduce.reduce.shuffle.indexcache.mb | | mapreduce.tasktracker.indexcache.mb | mapreduce.reduce.shuffle.indexcache.mb | | mapred.tasktracker.map.tasks.maximum | mapreduce.tasktracker.map.tasks.maximum | | mapred.tasktracker.memory\calculator\plugin | mapreduce.tasktracker.resourcecalculatorplugin | | mapred.tasktracker.memorycalculatorplugin | mapreduce.tasktracker.resourcecalculatorplugin | | mapred.temp.dir | mapreduce.cluster.temp.dir | | mapred.text.key.comparator.options | mapreduce.partition.keycomparator.options | | mapred.text.key.partitioner.options | mapreduce.partition.keypartitioner.options | | mapred.textoutputformat.separator | mapreduce.output.textoutputformat.separator | | mapred.tip.id | mapreduce.task.id | | mapreduce.combine.class | mapreduce.job.combine.class | | mapreduce.inputformat.class | mapreduce.job.inputformat.class | | mapreduce.job.counters.limit | mapreduce.job.counters.max | | mapreduce.map.class | mapreduce.job.map.class | | mapreduce.outputformat.class | mapreduce.job.outputformat.class | | mapreduce.partitioner.class | mapreduce.job.partitioner.class | | mapreduce.reduce.class | mapreduce.job.reduce.class | | mapred.used.genericoptionsparser | mapreduce.client.genericoptionsparser.used | | mapred.userlog.limit.kb | mapreduce.task.userlog.limit.kb | | mapred.working.dir | mapreduce.job.working.dir | | mapred.work.output.dir | mapreduce.task.output.dir | | min.num.spills.for.combine | mapreduce.map.combine.minspills | | reduce.output.key.value.fields.spec | mapreduce.fieldsel.reduce.output.key.value.fields.spec | | security.job.submission.protocol.acl | security.job.client.protocol.acl | | security.task.umbilical.protocol.acl | security.job.task.protocol.acl | | sequencefile.filter.class | mapreduce.input.sequencefileinputfilter.class | | sequencefile.filter.frequency | mapreduce.input.sequencefileinputfilter.frequency | | sequencefile.filter.regex | mapreduce.input.sequencefileinputfilter.regex | | session.id | dfs.metrics.session-id | | slave.host.name | dfs.datanode.hostname | | topology.node.switch.mapping.impl | net.topology.node.switch.mapping.impl | | topology.script.file.name | net.topology.script.file.name | | topology.script.number.args | net.topology.script.number.args | | user.name | mapreduce.job.user.name | | yarn.app.mapreduce.yarn.app.mapreduce.client-am.ipc.max-retries-on-timeouts | yarn.app.mapreduce.client-am.ipc.max-retries-on-timeouts | | yarn.client.app-submission.poll-interval | yarn.client.application-client-protocol.poll-timeout-ms | The following table lists additional changes to some configuration properties: | Deprecated property name | New property name | |:- |:- | | mapred.create.symlink | NONE - symlinking is always on | | mapreduce.job.cache.symlink.create | NONE - symlinking is always on | | io.native.lib.available | NONE - Always use native libraries if available. |