Apache Hadoop Changelog

Release 0.23.3 - 2012-09-20

INCOMPATIBLE CHANGES:

JIRA Summary Priority Component Reporter Contributor
MAPREDUCE-4072 User set java.library.path seems to overwrite default creating problems native lib loading Major mrv2 Anupam Seth Anupam Seth
MAPREDUCE-3812 Lower default allocation sizes, fix allocation configurations and document them Major mrv2, performance Vinod Kumar Vavilapalli Harsh J
HDFS-3318 Hftp hangs on transfers >2GB Blocker hdfs-client Daryn Sharp Daryn Sharp
MAPREDUCE-4311 Capacity scheduler.xml does not accept decimal values for capacity and maximum-capacity settings Major capacity-sched, mrv2 Thomas Graves Karthik Kambatla
HADOOP-8551 fs -mkdir creates parent directories without the -p option Major fs Robert Joseph Evans John George

NEW FEATURES:

JIRA Summary Priority Component Reporter Contributor
HDFS-2978 The NameNode should expose name dir statuses via JMX Major namenode Aaron T. Myers Aaron T. Myers
MAPREDUCE-3773 Add queue metrics with buckets for job run times Major jobtracker Owen O’Malley Owen O’Malley

IMPROVEMENTS:

JIRA Summary Priority Component Reporter Contributor
HDFS-208 name node should warn if only one dir is listed in dfs.name.dir Minor namenode Allen Wittenauer Uma Maheswara Rao G
MAPREDUCE-3935 Annotate Counters.Counter and Counters.Group as @Public Major client Tom White Tom White
HADOOP-8141 Add method to init krb5 cipher suites Trivial security Todd Lipcon Todd Lipcon
HADOOP-8242 AbstractDelegationTokenIdentifier: add getter methods for owner and realuser Minor . Colin P. McCabe Colin P. McCabe
MAPREDUCE-4059 The history server should have a separate pluggable storage/query interface Major mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-4017 Add jobname to jobsummary log Trivial jobhistoryserver, jobtracker Koji Noguchi Thomas Graves
HADOOP-7510 Tokens should use original hostname provided instead of ip Major security Daryn Sharp Daryn Sharp
HADOOP-8286 Simplify getting a socket address from conf Major conf Daryn Sharp Daryn Sharp
MAPREDUCE-4151 RM scheduler web page should filter apps to those that are relevant to scheduling Major mrv2, webapps Jason Lowe Jason Lowe
HDFS-2652 Port token service changes from 205 Major . Daryn Sharp Daryn Sharp
MAPREDUCE-4190 Improve web UI for task attempts userlog link Major mrv2, webapps Thomas Graves Thomas Graves
MAPREDUCE-4079 Allow MR AppMaster to limit ephemeral port range. Blocker mr-am, mrv2 Robert Joseph Evans Robert Joseph Evans
HADOOP-8227 Allow RPC to limit ephemeral port range. Blocker . Robert Joseph Evans Robert Joseph Evans
HADOOP-8335 Improve Configuration’s address handling Major util Daryn Sharp Daryn Sharp
MAPREDUCE-4210 Expose listener address for WebApp Major webapps Daryn Sharp Daryn Sharp
MAPREDUCE-4205 retrofit all JVM shutdown hooks to use ShutdownHookManager Major mrv2 Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-3850 Avoid redundant calls for tokens in TokenCache Major security Daryn Sharp Daryn Sharp
HADOOP-8373 Port RPC.getServerAddress to 0.23 Major ipc Daryn Sharp Daryn Sharp
MAPREDUCE-3659 Host-based token support Major security Daryn Sharp Daryn Sharp
MAPREDUCE-4301 Dedupe some strings in MRAM for memory savings Major applicationmaster Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-3842 stop webpages from automatic refreshing Critical mrv2, webapps Alejandro Abdelnur Thomas Graves
MAPREDUCE-3871 Allow symlinking in LocalJobRunner DistributedCache Major distributed-cache Tom White Tom White
HADOOP-8535 Cut hadoop build times in half (upgrade maven-compiler-plugin to 2.5.1) Major build Jonathan Eagles Jonathan Eagles
MAPREDUCE-3907 Document entries mapred-default.xml for the jobhistory server. Minor documentation Eugene Koontz Eugene Koontz
MAPREDUCE-3906 Fix inconsistency in documentation regarding mapreduce.jobhistory.principal Trivial documentation Eugene Koontz Eugene Koontz
HADOOP-8525 Provide Improved Traceability for Configuration Trivial . Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-4283 Display tail of aggregated logs by default Major jobhistoryserver, mrv2 Jason Lowe Jason Lowe
HADOOP-8635 Cannot cancel paths registered deleteOnExit Critical fs Daryn Sharp Daryn Sharp
MAPREDUCE-4375 Show Configuration Tracability in MR UI Major applicationmaster Robert Joseph Evans Robert Joseph Evans
HADOOP-8700 Move the checksum type constants to an enum Minor util Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2421 Improve the concurrency of SerialNumberMap in NameNode Major namenode Hairong Kuang Jing Zhao
HADOOP-8240 Allow users to specify a checksum type on create() Major fs Kihwal Lee Kihwal Lee
HADOOP-8239 Extend MD5MD5CRC32FileChecksum to show the actual checksum type being used Major fs Kihwal Lee Kihwal Lee
MAPREDUCE-4614 Simplify debugging a job’s tokens Major client, task Daryn Sharp Daryn Sharp

BUG FIXES:

JIRA Summary Priority Component Reporter Contributor
HADOOP-7621 alfredo config should be in a file not readable by users Critical security Alejandro Abdelnur Aaron T. Myers
HDFS-2285 BackupNode should reject requests trying to modify namespace Major namenode Konstantin Shvachko Konstantin Shvachko
HADOOP-8104 Inconsistent Jackson versions Major . Colin P. McCabe Alejandro Abdelnur
MAPREDUCE-3728 ShuffleHandler can’t access results when configured in a secure mode Critical mrv2, nodemanager Roman Shaposhnik Ding Yuan
HDFS-3037 TestMulitipleNNDataBlockScanner#testBlockScannerAfterRestart is racy Minor test Aaron T. Myers Aaron T. Myers
MAPREDUCE-3348 mapred job -status fails to give info even if the job is present in History Major mrv2 Devaraj K Devaraj K
HADOOP-8167 Configuration deprecation logic breaks backwards compatibility Blocker conf Alejandro Abdelnur Alejandro Abdelnur
HDFS-3067 NPE in DFSInputStream.readBuffer if read is repeated on corrupted block Major hdfs-client Henry Robinson Henry Robinson
MAPREDUCE-4010 TestWritableJobConf fails on trunk Critical mrv2 Jason Lowe Alejandro Abdelnur
HADOOP-8197 Configuration logs WARNs on every use of a deprecated key Critical conf Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-3992 Reduce fetcher doesn’t verify HTTP status code of response Major mrv1 Todd Lipcon Todd Lipcon
MAPREDUCE-4082 hadoop-mapreduce-client-app’s mrapp-generated-classpath file should not be in the module JAR Critical build Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-4091 tools testcases failing because of MAPREDUCE-4082 Critical build, test Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-4092 commitJob Exception does not fail job (regression in 0.23 vs 0.20) Blocker mrv2 Jonathan Eagles Jonathan Eagles
MAPREDUCE-4089 Hung Tasks never time out. Blocker mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-4024 RM webservices can’t query on finalStatus Major mrv2 Thomas Graves Thomas Graves
MAPREDUCE-4060 Multiple SLF4J binding warning Major build Jason Lowe Jason Lowe
MAPREDUCE-4012 Hadoop Job setup error leaves no useful info to users (when LinuxTaskController is used) Minor . Koji Noguchi Thomas Graves
MAPREDUCE-4062 AM Launcher thread can hang forever Major mrv2 Thomas Graves Thomas Graves
MAPREDUCE-3988 mapreduce.job.local.dir doesn’t point to a single directory on a node. Major mrv2 Vinod Kumar Vavilapalli Eric Payne
HDFS-3166 Hftp connections do not have a timeout Critical hdfs-client Daryn Sharp Daryn Sharp
MAPREDUCE-3999 Tracking link gives an error if the AppMaster hasn’t started yet Major mrv2, webapps Ravi Prakash Ravi Prakash
HDFS-3176 JsonUtil should not parse the MD5MD5CRC32FileChecksum bytes on its own. Major hdfs-client Kihwal Lee Kihwal Lee
MAPREDUCE-4020 Web services returns incorrect JSON for deep queue tree Major mrv2, webapps Jason Lowe Anupam Seth
MAPREDUCE-3672 Killed maps shouldn’t be counted towards JobCounter.NUM_FAILED_MAPS Major mr-am, mrv2 Vinod Kumar Vavilapalli Anupam Seth
MAPREDUCE-3682 Tracker URL says AM tasks run on localhost Major mrv2 David Capwell Ravi Prakash
MAPREDUCE-3082 archive command take wrong path for input file with current directory Major harchive Rajit Saha John George
MAPREDUCE-3650 testGetTokensForHftpFS() fails Blocker mrv2 Thomas Graves Ravi Prakash
HADOOP-8088 User-group mapping cache incorrectly does negative caching on transient failures Major security Kihwal Lee Kihwal Lee
HADOOP-8179 risk of NPE in CopyCommands processArguments() Minor fs Steve Loughran Daryn Sharp
MAPREDUCE-4097 tools testcases fail because missing mrapp-generated-classpath file in classpath Major build Alejandro Abdelnur Roman Shaposhnik
HADOOP-8180 Remove hsqldb since its not needed from pom.xml Major . Ravi Prakash Ravi Prakash
HADOOP-6963 Fix FileUtil.getDU. It should not include the size of the directory or follow symbolic links Critical fs Owen O’Malley Ravi Prakash
MAPREDUCE-3621 TestDBJob and TestDataDrivenDBInputFormat ant tests fail Major mrv2 Thomas Graves Ravi Prakash
MAPREDUCE-4073 CS assigns multiple off-switch containers when using multi-level-queues Critical mrv2, scheduler Siddharth Seth Siddharth Seth
HDFS-3136 Multiple SLF4J binding warning Major build Jason Lowe Jason Lowe
HADOOP-8014 ViewFileSystem does not correctly implement getDefaultBlockSize, getDefaultReplication, getContentSummary Major fs Daryn Sharp John George
MAPREDUCE-4117 mapred job -status throws NullPointerException Critical client, mrv2 Devaraj K Devaraj K
MAPREDUCE-4040 History links should use hostname rather than IP address. Minor jobhistoryserver, mrv2 Bhallamudi Venkata Siva Kamesh Bhallamudi Venkata Siva Kamesh
MAPREDUCE-4099 ApplicationMaster may fail to remove staging directory Critical mrv2 Jason Lowe Jason Lowe
MAPREDUCE-3932 MR tasks failing and crashing the AM when available-resources/headRoom becomes zero Critical mr-am, mrv2 Vinod Kumar Vavilapalli Robert Joseph Evans
MAPREDUCE-4140 mapreduce classes incorrectly importing “clover.org.apache.*” classes Major client, mrv2 Patrick Hunt Patrick Hunt
HADOOP-8144 pseudoSortByDistance in NetworkTopology doesn’t work properly if no local node and first node is local rack node Minor io Junping Du Junping Du
MAPREDUCE-4050 Invalid node link Major mrv2 Bhallamudi Venkata Siva Kamesh Bhallamudi Venkata Siva Kamesh
MAPREDUCE-4128 AM Recovery expects all attempts of a completed task to also be completed. Major mrv2 Bikas Saha Bikas Saha
HADOOP-8005 Multiple SLF4J binding message in .out file for all daemons Major scripts Joe Crobak Jason Lowe
MAPREDUCE-4144 ResourceManager NPE while handling NODE_UPDATE Critical mrv2 Jason Lowe Jason Lowe
MAPREDUCE-4156 ant build fails compiling JobInProgress Major build Thomas Graves Thomas Graves
MAPREDUCE-4160 some mrv1 ant tests fail with timeout - due to 4156 Major test Thomas Graves Thomas Graves
MAPREDUCE-4139 Potential ResourceManager deadlock when SchedulerEventDispatcher is stopped Major mrv2 Jason Lowe Jason Lowe
MAPREDUCE-4074 Client continuously retries to RM When RM goes down before launching Application Master Major . Devaraj K xieguiming
HADOOP-8288 Remove references of mapred.child.ulimit etc. since they are not being used any more Major . Ravi Prakash Ravi Prakash
MAPREDUCE-4159 Job is running in Uber mode after setting “mapreduce.job.ubertask.maxreduces” to zero Major mrv2 Nishan Shetty Devaraj K
MAPREDUCE-4165 Committing is misspelled as commiting in task logs Trivial mrv2 Jonathan Eagles Jonathan Eagles
MAPREDUCE-4129 Lots of unneeded counters log messages Major mrv2 Ahmed Radwan Ahmed Radwan
MAPREDUCE-3947 yarn.app.mapreduce.am.resource.mb not documented Minor . Todd Lipcon Devaraj K
HDFS-3308 hftp/webhdfs can’t get tokens if authority has no port Critical webhdfs Daryn Sharp Daryn Sharp
MAPREDUCE-4133 MR over viewfs is broken Major . John George John George
HDFS-3312 Hftp selects wrong token service Blocker hdfs-client Daryn Sharp Daryn Sharp
HDFS-3321 Error message for insufficient data nodes to come out of safemode is wrong. Major . Ravi Prakash Ravi Prakash
MAPREDUCE-4194 ConcurrentModificationError in DirectoryCollection Major mrv2 Jonathan Eagles Jonathan Eagles
MAPREDUCE-4169 Container Logs appear in unsorted order Minor mrv2 Jonathan Eagles Jonathan Eagles
MAPREDUCE-4189 TestContainerManagerSecurity is failing Critical mrv2 Devaraj K Devaraj K
HADOOP-8305 distcp over viewfs is broken Major viewfs John George John George
HDFS-3334 ByteRangeInputStream leaks streams Major hdfs-client Daryn Sharp Daryn Sharp
HDFS-3331 setBalancerBandwidth do not checkSuperuserPrivilege Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-4209 junit dependency in hadoop-mapreduce-client is missing scope test Major build Radim Kolar
MAPREDUCE-4206 Sorting by Last Health-Update on the RM nodes page sorts does not work correctly Minor mrv2 Jonathan Eagles Jonathan Eagles
HADOOP-8334 HttpServer sometimes returns incorrect port Major . Daryn Sharp Daryn Sharp
HADOOP-8325 Add a ShutdownHookManager to be used by different components instead of the JVM shutdownhook Critical fs Alejandro Abdelnur Alejandro Abdelnur
HADOOP-8330 TestSequenceFile.testCreateUsesFsArg() is broken Minor test John George John George
MAPREDUCE-4211 Error conditions (missing appid, appid not found) are masked in the RM app page Minor mrv2 Jonathan Eagles Jonathan Eagles
HADOOP-8317 Update maven-assembly-plugin to 2.3 - fix build on FreeBSD Major build Radim Kolar
HADOOP-8172 Configuration no longer sets all keys in a deprecated key list. Critical conf Robert Joseph Evans Anupam Seth
HADOOP-8342 HDFS command fails with exception following merge of HADOOP-8325 Major fs Randy Clayton Alejandro Abdelnur
HDFS-3359 DFSClient.close should close cached sockets Critical hdfs-client Todd Lipcon Todd Lipcon
MAPREDUCE-4048 NullPointerException exception while accessing the Application Master UI Major mrv2 Devaraj K Devaraj K
HADOOP-8327 distcpv2 and distcpv1 jars should not coexist Major . Dave Thompson Dave Thompson
HADOOP-8328 Duplicate FileSystem Statistics object for ‘file’ scheme Major fs Tom White Tom White
MAPREDUCE-4220 RM apps page starttime/endtime sorts are incorrect Minor mrv2 Jonathan Eagles Jonathan Eagles
MAPREDUCE-4226 ConcurrentModificationException in FileSystemCounterGroup Major mrv2 Tom White Tom White
HADOOP-8341 Fix or filter findbugs issues in hadoop-tools Major . Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-4215 RM app page shows 500 error on appid parse error Major mrv2 Jonathan Eagles Jonathan Eagles
MAPREDUCE-4237 TestNodeStatusUpdater can fail if localhost has a domain associated with it Major . Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-4233 NPE can happen in RMNMNodeInfo. Critical . Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-4238 mavenize data_join Critical mrv2 Thomas Graves Thomas Graves
HADOOP-8393 hadoop-config.sh missing variable exports, causes Yarn jobs to fail with ClassNotFoundException MRAppMaster Major scripts Patrick Hunt Patrick Hunt
MAPREDUCE-4250 hadoop-config.sh missing variable exports, causes Yarn jobs to fail with ClassNotFoundException MRAppMaster Major nodemanager Patrick Hunt Patrick Hunt
MAPREDUCE-4102 job counters not available in Jobhistory webui for killed jobs Major webapps Thomas Graves Bhallamudi Venkata Siva Kamesh
MAPREDUCE-4264 Got ClassCastException when using mapreduce.history.server.delegationtoken.required=true Blocker mrv2 Thomas Graves Thomas Graves
MAPREDUCE-3543 Mavenize Gridmix. Critical mrv2 Mahadev konar Thomas Graves
MAPREDUCE-4197 Include the hsqldb jar in the hadoop-mapreduce tar file Major . Ravi Prakash Ravi Prakash
MAPREDUCE-4269 documentation: Gridmix has javadoc warnings in StressJobFactory Major mrv2 Jonathan Eagles Jonathan Eagles
MAPREDUCE-3870 Invalid App Metrics Major mrv2 Bhallamudi Venkata Siva Kamesh Bhallamudi Venkata Siva Kamesh
MAPREDUCE-4152 map task left hanging after AM dies trying to connect to RM Major mrv2 Thomas Graves Thomas Graves
MAPREDUCE-4297 Usersmap file in gridmix should not fail on empty lines Major contrib/gridmix Ravi Prakash Ravi Prakash
HDFS-3486 offlineimageviewer can’t read fsimage files that contain persistent delegation tokens Minor security, tools Colin P. McCabe Colin P. McCabe
MAPREDUCE-4302 NM goes down if error encountered during log aggregation Critical nodemanager Daryn Sharp Daryn Sharp
HDFS-3442 Incorrect count for Missing Replicas in FSCK report Minor . suja s Andrew Wang
MAPREDUCE-4307 TeraInputFormat calls FileSystem.getDefaultBlockSize() without a Path - Failure when using ViewFileSystem Major mrv2 Ahmed Radwan Ahmed Radwan
HADOOP-8450 Remove src/test/system Trivial test Colin P. McCabe Eli Collins
MAPREDUCE-3350 Per-app RM page should have the list of application-attempts like on the app JHS page Critical mrv2, webapps Vinod Kumar Vavilapalli Jonathan Eagles
MAPREDUCE-3927 Shuffle hang when set map.failures.percent Critical mrv2 MengWang Bhallamudi Venkata Siva Kamesh
HADOOP-8501 Gridmix fails to compile on OpenJDK7u4 Major benchmarks Radim Kolar Radim Kolar
HADOOP-8495 Update Netty to avoid leaking file descriptors during shuffle Critical build Jason Lowe Jason Lowe
MAPREDUCE-4341 add types to capacity scheduler properties documentation Major capacity-sched, mrv2 Thomas Graves Karthik Kambatla
MAPREDUCE-4267 mavenize pipes Critical mrv2 Thomas Graves Thomas Graves
MAPREDUCE-4270 data_join test classes are in the wrong packge Major mrv2 Brock Noland Thomas Graves
MAPREDUCE-3889 job client tries to use /tasklog interface, but that doesn’t exist anymore Critical mrv2 Thomas Graves Devaraj K
MAPREDUCE-4320 gridmix mainClass wrong in pom.xml Major contrib/gridmix Thomas Graves Thomas Graves
MAPREDUCE-4295 RM crashes due to DNS issue Critical mrv2, resourcemanager Thomas Graves Thomas Graves
MAPREDUCE-4031 Node Manager hangs on shut down Critical mrv2, nodemanager Devaraj K Devaraj K
MAPREDUCE-4361 Fix detailed metrics for protobuf-based RPC on 0.23 Major mrv2 Jason Lowe Jason Lowe
MAPREDUCE-4290 JobStatus.getState() API is giving ambiguous values Major mrv2 Nishan Shetty Devaraj K
MAPREDUCE-2289 Permissions race can make getStagingDir fail on local filesystem Major job submission Todd Lipcon Ahmed Radwan
HADOOP-8129 ViewFileSystemTestSetup setupForViewFileSystem is erring when the user’s home directory is somewhere other than /home (eg. /User) etc. Major fs, test Ravi Prakash Ahmed Radwan
MAPREDUCE-4228 mapreduce.job.reduce.slowstart.completedmaps is not working properly to delay the scheduling of the reduce tasks Major applicationmaster, mrv2 Jason Lowe Jason Lowe
MAPREDUCE-4372 Deadlock in Resource Manager between SchedulerEventDispatcher.EventProcessor and Shutdown hook manager Major mrv2, resourcemanager Devaraj K Devaraj K
MAPREDUCE-4376 TestClusterMRNotification times out Major mrv2, test Jason Lowe Kihwal Lee
HADOOP-8110 TestViewFsTrash occasionally fails Major fs Tsz Wo Nicholas Sze Jason Lowe
HDFS-3581 FSPermissionChecker#checkPermission sticky bit check missing range check Major namenode Eli Collins Eli Collins
MAPREDUCE-4392 Counters.makeCompactString() changed behavior from 0.20 Major mrv2 Jason Lowe Jason Lowe
MAPREDUCE-4384 Race conditions in IndexCache Major nodemanager Kihwal Lee Kihwal Lee
MAPREDUCE-4387 RM gets fatal error and exits during TestRM Major resourcemanager Kihwal Lee Kihwal Lee
MAPREDUCE-4379 Node Manager throws java.lang.OutOfMemoryError: Java heap space due to org.apache.hadoop.fs.LocalDirAllocator.contexts Blocker mrv2, nodemanager Devaraj K Devaraj K
HDFS-3591 Backport HDFS-3357 to branch-0.23 Major . Robert Joseph Evans Robert Joseph Evans
HDFS-3603 Decouple TestHDFSTrash from TestTrash Major test Jason Lowe Jason Lowe
MAPREDUCE-4402 TestFileInputFormat fails intermittently Major test Jason Lowe Jason Lowe
MAPREDUCE-4300 OOM in AM can turn it into a zombie. Major applicationmaster Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-4252 MR2 job never completes with 1 pending task Major mrv2 Tom White Tom White
HADOOP-8573 Configuration tries to read from an inputstream resource multiple times. Major conf Robert Joseph Evans Robert Joseph Evans
HADOOP-8587 HarFileSystem access of harMetaCache isn’t threadsafe Minor fs Eli Collins Eli Collins
MAPREDUCE-4419 ./mapred queue -info <queuename> -showJobs displays all the jobs irrespective of <queuename> Major mrv2 Nishan Shetty Devaraj K
MAPREDUCE-4299 Terasort hangs with MR2 FifoScheduler Major mrv2 Tom White Tom White
HADOOP-8543 Invalid pom.xml files on 0.23 branch Major build Radim Kolar Radim Kolar
MAPREDUCE-4395 Possible NPE at ClientDistributedCacheManager#determineTimestamps Critical distributed-cache, job submission, mrv2 Bhallamudi Venkata Siva Kamesh Bhallamudi Venkata Siva Kamesh
HDFS-3622 Backport HDFS-3541 to branch-0.23 Major . Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-4437 Race in MR ApplicationMaster can cause reducers to never be scheduled Critical applicationmaster, mrv2 Jason Lowe Jason Lowe
HADOOP-8599 Non empty response from FileSystem.getFileBlockLocations when asking for data beyond the end of file Major fs Andrey Klochkov Andrey Klochkov
MAPREDUCE-4449 Incorrect MR_HISTORY_STORAGE property name in JHAdminConfig Major mrv2 Ahmed Radwan Ahmed Radwan
MAPREDUCE-4448 Nodemanager crashes upon application cleanup if aggregation failed to start Critical mrv2, nodemanager Jason Lowe Jason Lowe
HDFS-3646 LeaseRenewer can hold reference to inactive DFSClient instances forever Critical hdfs-client Kihwal Lee Kihwal Lee
HDFS-3577 WebHdfsFileSystem can not read files larger than 24KB Blocker webhdfs Alejandro Abdelnur Tsz Wo Nicholas Sze
HDFS-3597 SNN can fail to start on upgrade Minor namenode Andy Isaacson Andy Isaacson
HDFS-3688 Namenode loses datanode hostname if datanode re-registers Major datanode Jason Lowe Jason Lowe
MAPREDUCE-3893 allow capacity scheduler configs maximum-applications and maximum-am-resource-percent configurable on a per queue basis Critical mrv2 Thomas Graves Thomas Graves
HADOOP-8606 FileSystem.get may return the wrong filesystem Major fs Daryn Sharp Daryn Sharp
MAPREDUCE-4467 IndexCache failures due to missing synchronization Critical nodemanager Andrey Klochkov Kihwal Lee
MAPREDUCE-4423 Potential infinite fetching of map output Critical mrv2 Robert Joseph Evans Robert Joseph Evans
HDFS-3696 Create files with WebHdfsFileSystem goes OOM when file size is big Critical webhdfs Kihwal Lee Tsz Wo Nicholas Sze
HADOOP-8613 AbstractDelegationTokenIdentifier#getUser() should set token auth type Critical . Daryn Sharp Daryn Sharp
HADOOP-8627 FS deleteOnExit may delete the wrong path Critical fs Daryn Sharp Daryn Sharp
HADOOP-8634 Ensure FileSystem#close doesn’t squawk for deleteOnExit paths Critical fs Daryn Sharp Daryn Sharp
HADOOP-8550 hadoop fs -touchz automatically created parent directories Major fs Robert Joseph Evans John George
MAPREDUCE-4456 LocalDistributedCacheManager can get an ArrayIndexOutOfBounds when creating symlinks Major mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-4496 AM logs link is missing user name Major applicationmaster, mrv2 Jason Lowe Jason Lowe
HADOOP-8637 FilterFileSystem#setWriteChecksum is broken Critical fs Daryn Sharp Daryn Sharp
MAPREDUCE-4493 Distibuted Cache Compatability Issues Critical mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-4492 Configuring total queue capacity between 100.5 and 99.5 at perticular level is sucessfull Minor mrv2 Nishan Shetty Mayank Bansal
HADOOP-8370 Native build failure: javah: class file for org.apache.hadoop.classification.InterfaceAudience not found Major native Trevor Robinson Trevor Robinson
MAPREDUCE-4457 mr job invalid transition TA_TOO_MANY_FETCH_FAILURE at FAILED Critical mrv2 Thomas Graves Robert Joseph Evans
MAPREDUCE-4444 nodemanager fails to start when one of the local-dirs is bad Blocker nodemanager Nathan Roberts Jason Lowe
HADOOP-8633 Interrupted FsShell copies may leave tmp files Critical fs Daryn Sharp Daryn Sharp
MAPREDUCE-4504 SortValidator writes to wrong directory Major mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-3782 teragen terasort jobs fail when using webhdfs:// Critical mrv2 Arpit Gupta Jason Lowe
YARN-14 Symlinks to peer distributed cache files no longer work Major nodemanager Jason Lowe Jason Lowe
MAPREDUCE-4053 Counters group names deprecation is wrong, iterating over group names deprecated names don’t show up Major mrv2 Alejandro Abdelnur Robert Joseph Evans
HDFS-3718 Datanode won’t shutdown because of runaway DataBlockScanner thread Critical datanode Kihwal Lee Kihwal Lee
HDFS-3794 WebHDFS Open used with Offset returns the original (and incorrect) Content Length in the HTTP Header. Major webhdfs Ravi Prakash Ravi Prakash
HADOOP-8703 distcpV2: turn CRC checking off for 0 byte size Major . Dave Thompson Dave Thompson
MAPREDUCE-4562 Support for “FileSystemCounter” legacy counter group name for compatibility reasons is creating incorrect counter name Major . Jarek Jarcec Cecho Jarek Jarcec Cecho
HADOOP-8390 TestFileSystemCanonicalization fails with JDK7 Major test Trevor Robinson Trevor Robinson
HDFS-3788 distcp can’t copy large files using webhdfs due to missing Content-Length header Critical webhdfs Eli Collins Tsz Wo Nicholas Sze
HADOOP-8692 TestLocalDirAllocator fails intermittently with JDK7 Major test Trevor Robinson Trevor Robinson
HADOOP-8693 TestSecurityUtil fails intermittently with JDK7 Major test Trevor Robinson Trevor Robinson
HADOOP-8697 TestWritableName fails intermittently with JDK7 Major test Trevor Robinson Trevor Robinson
YARN-25 remove old aggregated logs Major . Thomas Graves Robert Joseph Evans
HADOOP-8695 TestPathData fails intermittently with JDK7 Major test Trevor Robinson Trevor Robinson
HADOOP-7967 Need generalized multi-token filesystem support Critical fs, security Daryn Sharp Daryn Sharp
YARN-27 Failed refreshQueues due to misconfiguration prevents further refreshing of queues Major . Ramya Sunil Arun C Murthy
YARN-58 NM leaks filesystems Critical nodemanager Daryn Sharp Jason Lowe
HADOOP-8611 Allow fall-back to the shell-based implementation when JNI-based users-group mapping fails Major security Kihwal Lee Robert Parker
MAPREDUCE-3506 Calling getPriority on JobInfo after parsing a history log with JobHistoryParser throws a NullPointerException Minor client, mrv2 Ratandeep Ratti Jason Lowe
MAPREDUCE-4570 ProcfsBasedProcessTree#constructProcessInfo() prints a warning if procfsDir/<pid>/stat is not found. Minor mrv2 Ahmed Radwan Ahmed Radwan
MAPREDUCE-4068 Jars in lib subdirectory of the submittable JAR are not added to the classpath Blocker mrv2 Ahmed Radwan Robert Kanter
HDFS-3841 Port HDFS-3835 to branch-0.23 Major . Robert Joseph Evans Robert Joseph Evans
HADOOP-8225 DistCp fails when invoked by Oozie Blocker security Mithun Radhakrishnan Daryn Sharp
MAPREDUCE-2374 “Text File Busy” errors launching MR tasks Major . Todd Lipcon Andy Isaacson
HADOOP-8709 globStatus changed behavior from 0.20/1.x Critical fs Jason Lowe Jason Lowe
HADOOP-8725 MR is broken when security is off Blocker security Daryn Sharp Daryn Sharp
HDFS-3177 Allow DFSClient to find out and use the CRC type being used for a file. Major datanode, hdfs-client Kihwal Lee Kihwal Lee
HADOOP-8060 Add a capability to discover and set checksum types per file. Major fs, util Kihwal Lee Kihwal Lee
YARN-31 TestDelegationTokenRenewer fails on jdk7 Major . Thomas Graves Thomas Graves
MAPREDUCE-4600 TestTokenCache.java from MRV1 no longer compiles Critical . Robert Joseph Evans Daryn Sharp
HADOOP-8614 IOUtils#skipFully hangs forever on EOF Minor . Colin P. McCabe Colin P. McCabe
HDFS-3861 Deadlock in DFSClient Blocker hdfs-client Kihwal Lee Kihwal Lee
HADOOP-8726 The Secrets in Credentials are not available to MR tasks Major security Benoy Antony Daryn Sharp
MAPREDUCE-4569 TestHsWebServicesJobsQuery fails on jdk7 Major . Thomas Graves Thomas Graves
YARN-63 RMNodeImpl is missing valid transitions from the UNHEALTHY state Major resourcemanager Jason Lowe Jason Lowe
HADOOP-8727 Gracefully deprecate dfs.umaskmode in 2.x onwards Major conf Harsh J Harsh J
YARN-66 aggregated logs permissions not set properly Critical nodemanager Thomas Graves Thomas Graves
MAPREDUCE-4612 job summary file permissions not set when its created Critical . Thomas Graves Thomas Graves
MAPREDUCE-4611 MR AM dies badly when Node is decomissioned Critical . Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-4604 In mapred-default, mapreduce.map.maxattempts & mapreduce.reduce.maxattempts defaults are set to 4 as well as mapreduce.job.maxtaskfailures.per.tracker. Critical mrv2 Ravi Prakash Ravi Prakash
HDFS-3873 Hftp assumes security is disabled if token fetch fails Major hdfs-client Daryn Sharp Daryn Sharp
HDFS-3852 TestHftpDelegationToken is broken after HADOOP-8225 Major hdfs-client, security Aaron T. Myers Daryn Sharp
YARN-68 NodeManager will refuse to shutdown indefinitely due to container log aggregation Major nodemanager patrick white Daryn Sharp
YARN-87 NM ResourceLocalizationService does not set permissions of local cache directories Critical nodemanager Jason Lowe Jason Lowe
HDFS-3890 filecontext mkdirs doesn’t apply umask as expected Critical . Thomas Graves Thomas Graves
MAPREDUCE-4633 history server doesn’t set permissions on all subdirs Critical jobhistoryserver Thomas Graves oss.wakayama
MAPREDUCE-4641 Exception in commitJob marks job as successful in job history Major mrv2 Jason Lowe Jason Lowe

TESTS:

JIRA Summary Priority Component Reporter Contributor
HDFS-2505 Add a test to verify getFileChecksum works with ViewFS Minor test Ravi Prakash Ravi Prakash
MAPREDUCE-3983 TestTTResourceReporting can fail, and should just be deleted Major mrv1 Robert Joseph Evans Ravi Prakash
HADOOP-8283 Allow tests to control token service value Major test Daryn Sharp Daryn Sharp
HDFS-3258 Test for HADOOP-8144 (pseudoSortByDistance in NetworkTopology for first rack local node) Major test Eli Collins Junping Du
MAPREDUCE-4212 TestJobClientGetJob sometimes fails Major test Daryn Sharp Daryn Sharp

SUB-TASKS:

JIRA Summary Priority Component Reporter Contributor
HDFS-3168 Clean up FSNamesystem and BlockManager Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-3942 Randomize master key generation for ApplicationTokenSecretManager and roll it every so often Major mrv2, security Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3972 Locking and exception issues in JobHistory Server. Major mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-4161 create sockets consistently Major client, mrv2 Daryn Sharp Daryn Sharp
MAPREDUCE-3613 web service calls header contains 2 content types Critical mrv2 Thomas Graves Thomas Graves
MAPREDUCE-4163 consistently set the bind address Major mrv2 Daryn Sharp Daryn Sharp
MAPREDUCE-4162 Correctly set token service Major client, mrv2 Daryn Sharp Daryn Sharp
MAPREDUCE-3940 ContainerTokens should have an expiry interval Major mrv2, security Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
YARN-39 RM-NM secret-keys should be randomly generated and rolled every so often Critical . Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
YARN-60 NMs rejects all container tokens after secret key rolls Blocker nodemanager Daryn Sharp Vinod Kumar Vavilapalli

OTHER:

JIRA Summary Priority Component Reporter Contributor
MAPREDUCE-4051 Remove the empty hadoop-mapreduce-project/assembly/all.xml file Major . Ravi Prakash Ravi Prakash
MAPREDUCE-4134 Remove references of mapred.child.ulimit etc. since they are not being used any more Major mrv2 Ravi Prakash Ravi Prakash
YARN-1 Move YARN out of hadoop-mapreduce Major . Arun C Murthy Arun C Murthy