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 | mapreduce.map.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 |
mapred.output.key.class | 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.tasktracker.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. |