Apache Hadoop 3.5.0 – Deprecated Properties

##### General

- Overview
- Single Node Setup
- Cluster Setup
- Commands Reference
- FileSystem Shell
- Compatibility Specification
- Downstream Developer's Guide
- Admin Compatibility Guide
- Interface Classification
- FileSystem Specification

##### Common

- CLI Mini Cluster
- Fair Call Queue
- Native Libraries
- Proxy User
- Rack Awareness
- Secure Mode
- Service Level Authorization
- HTTP Authentication
- Credential Provider API
- Hadoop KMS
- Tracing
- Unix Shell Guide
- Registry
- Async Profiler

##### HDFS

- Architecture
- User Guide
- Commands Reference
- NameNode HA With QJM
- NameNode HA With NFS
- Observer NameNode
- Federation
- ViewFs
- ViewFsOverloadScheme
- Snapshots
- Edits Viewer
- Image Viewer
- Permissions and HDFS
- Quotas and HDFS
- libhdfs (C API)
- WebHDFS (REST API)
- HttpFS
- Short Circuit Local Reads
- Centralized Cache Management
- NFS Gateway
- Rolling Upgrade
- Extended Attributes
- Transparent Encryption
- Multihoming
- Storage Policies
- Memory Storage Support
- Synthetic Load Generator
- Erasure Coding
- Disk Balancer
- Upgrade Domain
- DataNode Admin
- Router Federation
- Provided Storage

##### MapReduce

- Tutorial
- Commands Reference
- Encrypted Shuffle
- Pluggable Shuffle/Sort
- Distributed Cache Deploy
- Support for YARN Shared Cache

##### MapReduce REST APIs

- MR Application Master
- MR History Server

##### YARN

- Architecture
- Commands Reference
- Capacity Scheduler
- Fair Scheduler
- ResourceManager Restart
- ResourceManager HA
- Resource Model
- Node Labels
- Node Attributes
- Web Application Proxy
- Timeline Server
- Timeline Service V.2
- Writing YARN Applications
- YARN Application Security
- NodeManager
- Running Applications in Docker Containers
- Running Applications in runC Containers
- Using CGroups
- Secure Containers
- Reservation System
- Graceful Decommission
- Opportunistic Containers
- YARN Federation
- Shared Cache
- Using GPU
- Using FPGA
- Placement Constraints
- YARN UI2

##### YARN REST APIs

- Introduction
- Resource Manager
- Node Manager
- Timeline Server
- Timeline Service V.2

##### YARN Service

- Overview
- QuickStart
- Concepts
- Yarn Service API
- Service Discovery
- System Services

##### Hadoop Compatible File Systems

- Aliyun OSS
- Amazon S3
- Azure Blob Storage
- Azure Data Lake Storage
- Tencent COS
- Huaweicloud OBS
- VolcanoEngine TOS

##### Auth

- Overview
- Examples
- Configuration
- Building

##### Tools

- Hadoop Streaming
- Hadoop Archives
- Hadoop Archive Logs
- DistCp
- HDFS Federation Balance
- GridMix
- Rumen
- Resource Estimator Service
- Scheduler Load Simulator
- Hadoop Benchmarking
- Dynamometer

##### Reference

- Changelog and Release Notes
- Java API docs
- Unix Shell API
- Metrics

##### Configuration

- core-default.xml
- hdfs-default.xml
- hdfs-rbf-default.xml
- mapred-default.xml
- yarn-default.xml
- kms-default.xml
- httpfs-default.xml
- Deprecated Properties

# 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 | 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.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.