Apache Hadoop Changelog

Release 0.23.1 - 2012-02-17

INCOMPATIBLE CHANGES:

JIRA Summary Priority Component Reporter Contributor
HADOOP-7348 Modify the option of FsShell getmerge from [addnl] to [-nl] for consistency Major fs XieXianshan XieXianshan
MAPREDUCE-3720 Command line listJobs should not visit each AM Major client, mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
HADOOP-7470 move up to Jackson 1.8.8 Minor util Steve Loughran Enis Soztutar
HADOOP-8013 ViewFileSystem does not honor setVerifyChecksum Major fs Daryn Sharp Daryn Sharp

NEW FEATURES:

JIRA Summary Priority Component Reporter Contributor
MAPREDUCE-778 [Rumen] Need a standalone JobHistory log anonymizer Major tools/rumen Hong Tang Amar Kamat
HADOOP-7808 Port token service changes from 205 Major fs, security Daryn Sharp Daryn Sharp
MAPREDUCE-2765 DistCp Rewrite Major distcp, mrv2 Mithun Radhakrishnan Mithun Radhakrishnan
HDFS-2316 [umbrella] WebHDFS: a complete FileSystem implementation for accessing HDFS over HTTP Major webhdfs Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze

IMPROVEMENTS:

JIRA Summary Priority Component Reporter Contributor
HDFS-362 FSEditLog should not writes long and short as UTF8 and should not use ArrayWritable for writing non-array items Major namenode Tsz Wo Nicholas Sze Uma Maheswara Rao G
HDFS-2349 DN should log a WARN, not an INFO when it detects a corruption during block transfer Trivial datanode Harsh J Harsh J
HADOOP-7736 Remove duplicate call of Path#normalizePath during initialization. Trivial fs Harsh J Harsh J
HADOOP-7761 Improve performance of raw comparisons Major io, performance, util Todd Lipcon Todd Lipcon
HADOOP-7424 Log an error if the topology script doesn’t handle multiple args Major . Eli Collins Uma Maheswara Rao G
HADOOP-7792 Common component for HDFS-2416: Add verifyToken method to AbstractDelegationTokenSecretManager Major . Jitendra Nath Pandey Jitendra Nath Pandey
HDFS-2533 Remove needless synchronization on FSDataSet.getBlockFile Minor datanode, performance Todd Lipcon Todd Lipcon
HDFS-2080 Speed up DFS read path by lessening checksum overhead Major hdfs-client, performance Todd Lipcon Todd Lipcon
MAPREDUCE-3325 Improvements to CapacityScheduler doc Major mrv2 Thomas Graves Thomas Graves
MAPREDUCE-3341 Enhance logging of initalized queue limit values Major mrv2 Anupam Seth Anupam Seth
MAPREDUCE-3331 Improvement to single node cluster setup documentation for 0.23 Minor mrv2 Anupam Seth Anupam Seth
MAPREDUCE-3169 Create a new MiniMRCluster equivalent which only provides client APIs cross MR1 and MR2 Major mrv1, mrv2, test Todd Lipcon Ahmed Radwan
MAPREDUCE-3415 improve MiniMRYarnCluster & DistributedShell JAR resolution Major mrv2 Alejandro Abdelnur Alejandro Abdelnur
HDFS-2560 Refactor BPOfferService to be a static inner class Major datanode Todd Lipcon Todd Lipcon
HDFS-2562 Refactor DN configuration variables out of DataNode class Minor datanode Todd Lipcon Todd Lipcon
HDFS-2563 Some cleanup in BPOfferService Major datanode Todd Lipcon Todd Lipcon
HDFS-2502 hdfs-default.xml should include dfs.name.dir.restore Minor documentation Eli Collins Harsh J
HDFS-2568 Use a set to manage child sockets in XceiverServer Trivial datanode Harsh J Harsh J
HDFS-2454 Move maxXceiverCount check to before starting the thread in dataXceiver Minor datanode Uma Maheswara Rao G Harsh J
HDFS-2570 Add descriptions for dfs.*.https.address in hdfs-default.xml Trivial documentation Eli Collins Eli Collins
HADOOP-7841 Run tests with non-secure random Trivial build Todd Lipcon Todd Lipcon
HADOOP-6614 RunJar should provide more diags when it can’t create a temp file Minor util Steve Loughran Jonathan Hsieh
HDFS-2566 Move BPOfferService to be a non-inner class Minor datanode Todd Lipcon Todd Lipcon
HDFS-2536 Remove unused imports Trivial namenode Aaron T. Myers Harsh J
MAPREDUCE-3411 Performance Upgrade for jQuery Minor mrv2 Jonathan Eagles Jonathan Eagles
MAPREDUCE-3265 Reduce log level on MR2 IPC construction, etc Blocker mrv2 Todd Lipcon Arun C Murthy
HDFS-2246 Shortcut a local client reads to a Datanodes files directly Major . Sanjay Radia Jitendra Nath Pandey
HADOOP-7858 Drop some info logging to DEBUG level in IPC, metrics, and HTTP Trivial . Todd Lipcon Todd Lipcon
MAPREDUCE-3371 Review and improve the yarn-api javadocs. Minor documentation, mrv2 Ravi Prakash Ravi Prakash
MAPREDUCE-3238 Small cleanup in SchedulerApp Trivial mrv2 Todd Lipcon Todd Lipcon
HADOOP-7804 enable hadoop config generator to set dfs.block.local-path-access.user to enable short circuit read Major conf Arpit Gupta Arpit Gupta
HADOOP-7777 Implement a base class for DNSToSwitchMapping implementations that can offer extra topology information Major util Steve Loughran Steve Loughran
HDFS-2604 Add a log message to show if WebHDFS is enabled Minor webhdfs Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-3369 Migrate MR1 tests to run on MR2 using the new interfaces introduced in MAPREDUCE-3169 Major mrv1, mrv2, test Ahmed Radwan Ahmed Radwan
MAPREDUCE-3147 Handle leaf queues with the same name properly Major mrv2 Ravi Prakash Ravi Prakash
HDFS-2178 HttpFS - a read/write Hadoop file system proxy Major . Alejandro Abdelnur Alejandro Abdelnur
HADOOP-7758 Make GlobFilter class public Major fs Alejandro Abdelnur Alejandro Abdelnur
HADOOP-6886 LocalFileSystem Needs createNonRecursive API Minor fs Nicolas Spiegelberg Nicolas Spiegelberg
HDFS-2511 Add dev script to generate HDFS protobufs Minor build Todd Lipcon Alejandro Abdelnur
HDFS-2653 DFSClient should cache whether addrs are non-local when short-circuiting is enabled Major datanode Eli Collins Eli Collins
HDFS-2654 Make BlockReaderLocal not extend RemoteBlockReader2 Major datanode Eli Collins Eli Collins
MAPREDUCE-2863 Support web-services for RM & NM Blocker mrv2, nodemanager, resourcemanager Arun C Murthy Thomas Graves
HDFS-2675 Reduce verbosity when double-closing edit logs Trivial namenode Todd Lipcon Todd Lipcon
HADOOP-7657 Add support for LZ4 compression Major . Bert Sanders Binglin Chang
HDFS-2335 DataNodeCluster and NNStorage always pull fresh entropy Major datanode, namenode Eli Collins Uma Maheswara Rao G
HADOOP-7890 Redirect hadoop script’s deprecation message to stderr Trivial scripts Koji Noguchi Koji Noguchi
MAPREDUCE-3597 Provide a way to access other info of history file from Rumentool Major tools/rumen Ravi Gummadi Ravi Gummadi
HADOOP-7574 Improvement for FSshell -stat Trivial fs XieXianshan XieXianshan
HADOOP-6840 Support non-recursive create() in FileSystem & SequenceFile.Writer Minor fs, io Nicolas Spiegelberg Nicolas Spiegelberg
HDFS-2726 “Exception in createBlockOutputStream” shouldn’t delete exception stack trace Major . Michael Bieniosek Harsh J
HADOOP-7910 add configuration methods to handle human readable size values Minor conf Sho Shimauchi Sho Shimauchi
HDFS-2729 Update BlockManager’s comments regarding the invalid block set Minor namenode Harsh J Harsh J
HDFS-554 BlockInfo.ensureCapacity may get a speedup from System.arraycopy() Minor namenode Steve Loughran Harsh J
HADOOP-7919 [Doc] Remove hadoop.logfile.* properties. Trivial documentation Harsh J Harsh J
HADOOP-7504 hadoop-metrics.properties missing some Ganglia31 options Trivial metrics Eli Collins Harsh J
MAPREDUCE-3610 Some parts in MR use old property dfs.block.size Minor . Sho Shimauchi Sho Shimauchi
HADOOP-7934 Normalize dependencies versions across all modules Critical build Alejandro Abdelnur Alejandro Abdelnur
HADOOP-4515 conf.getBoolean must be case insensitive Minor . Abhijit Bagri Sho Shimauchi
MAPREDUCE-3299 Add AMInfo table to the AM job page Minor mrv2 Siddharth Seth Jonathan Eagles
HDFS-2788 HdfsServerConstants#DN_KEEPALIVE_TIMEOUT is dead code Major datanode Eli Collins Eli Collins
HDFS-2803 Adding logging to LeaseRenewer for better lease expiration triage. Minor namenode Jimmy Xiang Jimmy Xiang
HDFS-2817 Combine the two TestSafeMode test suites Minor test Todd Lipcon Todd Lipcon
HDFS-2825 Add test hook to turn off the writer preferring its local DN Minor namenode Todd Lipcon Todd Lipcon
HDFS-2826 Test case for HDFS-1476 (safemode can initialize repl queues before exiting) Minor namenode, test Todd Lipcon Todd Lipcon
HDFS-2397 Undeprecate SecondaryNameNode Major namenode Todd Lipcon Eli Collins
MAPREDUCE-3692 yarn-resourcemanager out and log files can get big Blocker mrv2 Eli Collins Eli Collins
HADOOP-7987 Support setting the run-as user in unsecure mode Major security Devaraj Das Jitendra Nath Pandey
MAPREDUCE-3360 Provide information about lost nodes in the UI. Critical mrv2 Bhallamudi Venkata Siva Kamesh Bhallamudi Venkata Siva Kamesh
MAPREDUCE-3693 Add admin env to mapred-default.xml Minor mrv2 Roman Shaposhnik Roman Shaposhnik
HADOOP-7939 Improve Hadoop subcomponent integration in Hadoop 0.23 Major build, conf, documentation, scripts Roman Shaposhnik Roman Shaposhnik
MAPREDUCE-3481 [Gridmix] Improve STRESS mode locking Major contrib/gridmix Amar Kamat Amar Kamat
MAPREDUCE-3679 AM logs and others should not automatically refresh after every 1 second. Major mrv2 Mahadev konar Vinod Kumar Vavilapalli
MAPREDUCE-3756 Make single shuffle limit configurable Major mrv2 Arun C Murthy Hitesh Shah
MAPREDUCE-3771 Port MAPREDUCE-1735 to trunk/0.23 Major . Arun C Murthy Arun C Murthy
HADOOP-8015 ChRootFileSystem should extend FilterFileSystem Major fs Daryn Sharp Daryn Sharp
HDFS-2814 NamenodeMXBean does not account for svn revision in the version information Minor . Hitesh Shah Hitesh Shah
HDFS-2868 Add number of active transfer threads to the DataNode status Minor datanode Harsh J Harsh J
HADOOP-8027 Visiting /jmx on the daemon web interfaces may print unnecessary error in logs Minor metrics Harsh J Aaron T. Myers
HADOOP-8009 Create hadoop-client and hadoop-minicluster artifacts for downstream projects Critical build Alejandro Abdelnur Alejandro Abdelnur
HDFS-3139 Minor Datanode logging improvement Minor datanode Eli Collins Eli Collins
HDFS-2761 Improve Hadoop subcomponent integration in Hadoop 0.23 Major build, hdfs-client, scripts Roman Shaposhnik Roman Shaposhnik

BUG FIXES:

JIRA Summary Priority Component Reporter Contributor
MAPREDUCE-2784 [Gridmix] TestGridmixSummary fails with NPE when run in DEBUG mode. Major contrib/gridmix Amar Kamat Amar Kamat
MAPREDUCE-2950 [Gridmix] TestUserResolve fails in trunk Major contrib/gridmix Amar Kamat Ravi Gummadi
HADOOP-6490 Path.normalize should use StringUtils.replace in favor of String.replace Minor fs Zheng Shao Uma Maheswara Rao G
MAPREDUCE-3291 App fail to launch due to delegation token not found in cache Blocker mrv2 Ramya Sunil Robert Joseph Evans
MAPREDUCE-3344 o.a.h.mapreduce.Reducer since 0.21 blindly casts to ReduceContext.ValueIterator Major . Brock Noland Brock Noland
HADOOP-7801 HADOOP_PREFIX cannot be overriden Major build Bruno Mahé Bruno Mahé
MAPREDUCE-3346 Rumen LoggedTaskAttempt getHostName call returns hostname as null Blocker tools/rumen Karam Singh Amar Kamat
MAPREDUCE-3342 JobHistoryServer doesn’t show job queue Critical jobhistoryserver, mrv2 Thomas Graves Jonathan Eagles
MAPREDUCE-3345 Race condition in ResourceManager causing TestContainerManagerSecurity to fail sometimes Major mrv2, resourcemanager Vinod Kumar Vavilapalli Hitesh Shah
MAPREDUCE-3368 compile-mapred-test fails Critical build, mrv2 Ramya Sunil Hitesh Shah
MAPREDUCE-3336 com.google.inject.internal.Preconditions not public api - shouldn’t be using it Critical mrv2 Thomas Graves Thomas Graves
MAPREDUCE-3333 MR AM for sort-job going out of memory Blocker applicationmaster, mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3280 MR AM should not read the username from configuration Major applicationmaster, mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3379 LocalResourceTracker should not tracking deleted cache entries Major mrv2, nodemanager Siddharth Seth Siddharth Seth
MAPREDUCE-3370 MiniMRYarnCluster uses a hard coded path location for the MapReduce application jar Major mrv2, test Ahmed Radwan Ahmed Radwan
HADOOP-7813 test-patch +1 patches that introduce javadoc and findbugs warnings in some cases Major build, test Jonathan Eagles Jonathan Eagles
MAPREDUCE-3324 Not All HttpServer tools links (stacks,logs,config,metrics) are accessible through all UI servers Critical jobhistoryserver, mrv2, nodemanager Jonathan Eagles Jonathan Eagles
MAPREDUCE-3243 Invalid tracking URL for streaming jobs Major contrib/streaming, mrv2 Ramya Sunil Jonathan Eagles
HADOOP-7811 TestUserGroupInformation#testGetServerSideGroups test fails in chroot Major security, test Jonathan Eagles Jonathan Eagles
MAPREDUCE-3355 AM scheduling hangs frequently with sort job on 350 nodes Blocker applicationmaster, mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3407 Wrong jar getting used in TestMR*Jobs* for MiniMRYarnCluster Minor mrv2 Hitesh Shah Hitesh Shah
HADOOP-7787 Make source tarball use conventional name. Major build Bruno Mahé Bruno Mahé
HADOOP-7802 Hadoop scripts unconditionally source “$bin”/../libexec/hadoop-config.sh. Major . Bruno Mahé Bruno Mahé
HDFS-2544 Hadoop scripts unconditionally source “$bin”/../libexec/hadoop-config.sh. Major scripts Bruno Mahé Bruno Mahé
MAPREDUCE-3373 Hadoop scripts unconditionally source “$bin”/../libexec/hadoop-config.sh. Major . Bruno Mahé Bruno Mahé
HDFS-2543 HADOOP_PREFIX cannot be overriden Major scripts Bruno Mahé Bruno Mahé
MAPREDUCE-3372 HADOOP_PREFIX cannot be overriden Major . Bruno Mahé Bruno Mahé
HDFS-2541 For a sufficiently large value of blocks, the DN Scanner may request a random number with a negative seed value. Major datanode Harsh J Harsh J
HDFS-2567 When 0 DNs are available, show a proper error when trying to browse DFS via web UI Major namenode Harsh J Harsh J
MAPREDUCE-3437 Branch 23 fails to build with Failure to find org.apache.hadoop:hadoop-project:pom:0.24.0-SNAPSHOT Blocker build, mrv2 Jonathan Eagles Jonathan Eagles
HADOOP-7843 compilation failing because workDir not initialized in RunJar.java Major . John George John George
MAPREDUCE-3434 Nightly build broken Blocker mrv2 Hitesh Shah Hitesh Shah
HDFS-2575 DFSTestUtil may create empty files Minor test Todd Lipcon Todd Lipcon
MAPREDUCE-3447 mapreduce examples not working Blocker mrv2 Thomas Graves Mahadev konar
MAPREDUCE-3444 trunk/0.23 builds broken Blocker mrv2 Hitesh Shah Hitesh Shah
MAPREDUCE-3412 ‘ant docs’ is broken Major . Amar Kamat Amar Kamat
MAPREDUCE-3454 [Gridmix] TestDistCacheEmulation is broken Major contrib/gridmix Amar Kamat Hitesh Shah
MAPREDUCE-3408 yarn-daemon.sh unconditionnaly sets yarn.root.logger Major mrv2, nodemanager, resourcemanager Bruno Mahé Bruno Mahé
MAPREDUCE-3329 capacity schedule maximum-capacity allowed to be less then capacity Blocker mrv2 Thomas Graves Arun C Murthy
HDFS-2588 hdfs jsp pages missing DOCTYPE [post-split branches] Trivial scripts Dave Vronay Dave Vronay
MAPREDUCE-3464 mapreduce jsp pages missing DOCTYPE [post-split branches] Trivial . Dave Vronay Dave Vronay
HDFS-2590 Some links in WebHDFS forrest doc do not work Major webhdfs Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7859 TestViewFsHdfs.testgetFileLinkStatus is failing an assert Major fs Eli Collins Eli Collins
MAPREDUCE-3413 RM web ui applications not sorted in any order by default Minor mrv2 Jonathan Eagles Jonathan Eagles
HDFS-2596 TestDirectoryScanner doesn’t test parallel scans Major datanode, test Eli Collins Eli Collins
MAPREDUCE-3045 Elapsed time filter on jobhistory server displays incorrect table entries Minor jobhistoryserver, mrv2 Ramya Sunil Jonathan Eagles
MAPREDUCE-3465 org.apache.hadoop.yarn.util.TestLinuxResourceCalculatorPlugin fails on 0.23 Minor mrv2 Hitesh Shah Hitesh Shah
MAPREDUCE-3121 DFIP aka ‘NodeManager should handle Disk-Failures In Place’ Blocker mrv2, nodemanager Vinod Kumar Vavilapalli Ravi Gummadi
MAPREDUCE-3448 TestCombineOutputCollector javac unchecked warning on mocked generics Minor mrv2 Jonathan Eagles Jonathan Eagles
HADOOP-7864 Building mvn site with Maven < 3.0.2 causes OOM errors Major build Andrew Bayer Andrew Bayer
HDFS-2606 webhdfs client filesystem impl must set the content-type header for create/append Critical webhdfs Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-3450 NM port info no longer available in JobHistory Major mr-am, mrv2 Siddharth Seth Siddharth Seth
HADOOP-7853 multiple javax security configurations cause conflicts Blocker security Daryn Sharp Daryn Sharp
MAPREDUCE-3477 Hadoop site documentation cannot be built anymore on trunk and branch-0.23 Major documentation, mrv2 Bruno Mahé Jonathan Eagles
MAPREDUCE-3488 Streaming jobs are failing because the main class isnt set in the pom files. Blocker mrv2 Mahadev konar Mahadev konar
HADOOP-7870 fix SequenceFile#createWriter with boolean createParent arg to respect createParent. Major . Jonathan Hsieh Jonathan Hsieh
HDFS-2614 hadoop dist tarball is missing hdfs headers Major build Bruno Mahé Alejandro Abdelnur
HADOOP-7854 UGI getCurrentUser is not synchronized Critical security Daryn Sharp Daryn Sharp
MAPREDUCE-3463 Second AM fails to recover properly when first AM is killed with java.lang.IllegalArgumentException causing lost job Blocker applicationmaster, mrv2 Karam Singh Siddharth Seth
MAPREDUCE-3452 fifoscheduler web ui page always shows 0% used for the queue Major mrv2 Thomas Graves Jonathan Eagles
MAPREDUCE-3443 Oozie jobs are running as oozie user even though they create the jobclient as doAs. Blocker mrv2 Mahadev konar Mahadev konar
MAPREDUCE-3460 MR AM can hang if containers are allocated on a node blacklisted by the AM Blocker mr-am, mrv2 Siddharth Seth Robert Joseph Evans
MAPREDUCE-3453 RM web ui application details page shows RM cluster about information Major mrv2 Thomas Graves Jonathan Eagles
MAPREDUCE-3479 JobClient#getJob cannot find local jobs Major client Tom White Tom White
MAPREDUCE-3500 MRJobConfig creates an LD_LIBRARY_PATH using the platform ARCH Major mrv2 Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-3456 $HADOOP_PREFIX/bin/yarn should set defaults for $HADOOP_*_HOME Blocker mrv2 Eric Payne Eric Payne
MAPREDUCE-3458 Fix findbugs warnings in hadoop-examples Major mrv2 Arun C Murthy Devaraj K
MAPREDUCE-3389 MRApps loads the ‘mrapp-generated-classpath’ file with classpath from the build machine Critical mrv2 Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-3496 Yarn initializes ACL operations from capacity scheduler config in a non-deterministic order Major mrv2 Jonathan Eagles Jonathan Eagles
HADOOP-7887 KerberosAuthenticatorHandler is not setting KerberosName name rules from configuration Critical security Alejandro Abdelnur Alejandro Abdelnur
HADOOP-7898 Fix javadoc warnings in AuthenticationToken.java Minor security Suresh Srinivas Suresh Srinivas
MAPREDUCE-3327 RM web ui scheduler link doesn’t show correct max value for queues Critical mrv2 Thomas Graves Anupam Seth
MAPREDUCE-3513 Capacity Scheduler web UI has a spelling mistake for Memory. Trivial mrv2 Mahadev konar chackaravarthy
HADOOP-7851 Configuration.getClasses() never returns the default value. Major conf Amar Kamat Uma Maheswara Rao G
HDFS-2594 webhdfs HTTP API should implement getDelegationTokens() instead getDelegationToken() Critical webhdfs Alejandro Abdelnur Tsz Wo Nicholas Sze
HADOOP-7902 skipping name rules setting (if already set) should be done on UGI initialization only Major . Tsz Wo Nicholas Sze Alejandro Abdelnur
HADOOP-7878 Regression HADOOP-7777 switch changes break HDFS tests when the isSingleSwitch() predicate is used Minor util Steve Loughran Steve Loughran
MAPREDUCE-3527 Fix minor API incompatibilities between 1.0 and 0.23 Major . Tom White Tom White
HADOOP-7912 test-patch should run eclipse:eclipse to verify that it does not break again Major build Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-3518 mapred queue -info <queue> -showJobs throws NPE Critical client, mrv2 Jonathan Eagles Jonathan Eagles
MAPREDUCE-3328 mapred queue -list output inconsistent and missing child queues Critical mrv2 Thomas Graves Ravi Prakash
MAPREDUCE-3510 Capacity Scheduler inherited ACLs not displayed by mapred queue -showacls Major capacity-sched, mrv2 Jonathan Eagles Jonathan Eagles
MAPREDUCE-3537 DefaultContainerExecutor has a race condn. with multiple concurrent containers Blocker . Arun C Murthy Arun C Murthy
HADOOP-7914 duplicate declaration of hadoop-hdfs test-jar Major build Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7810 move hadoop archive to core from tools Blocker . John George John George
MAPREDUCE-3542 Support “FileSystemCounter” legacy counter group name for compatibility Major . Tom White Tom White
MAPREDUCE-3544 gridmix build is broken, requires hadoop-archives to be added as ivy dependency Major build, tools/rumen Alejandro Abdelnur Alejandro Abdelnur
HDFS-2545 Webhdfs: Support multiple namenodes in federation Major webhdfs Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2649 eclipse:eclipse build fails for hadoop-hdfs-httpfs Major build Jason Lowe Jason Lowe
MAPREDUCE-3557 MR1 test fail to compile because of missing hadoop-archives dependency Major build Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-3398 Log Aggregation broken in Secure Mode Blocker mrv2, nodemanager Siddharth Seth Siddharth Seth
MAPREDUCE-3541 Fix broken TestJobQueueClient test Blocker mrv2 Ravi Prakash Ravi Prakash
MAPREDUCE-3530 Sometimes NODE_UPDATE to the scheduler throws an NPE causing the scheduling to stop Blocker mrv2, resourcemanager, scheduler Karam Singh Arun C Murthy
MAPREDUCE-3484 JobEndNotifier is getting interrupted before completing all its retries. Major mr-am, mrv2 Ravi Prakash Ravi Prakash
MAPREDUCE-3531 Sometimes java.lang.IllegalArgumentException: Invalid key to HMAC computation in NODE_UPDATE also causing RM to stop scheduling Blocker mrv2, resourcemanager, scheduler Karam Singh Robert Joseph Evans
MAPREDUCE-3560 TestRMNodeTransitions is failing on trunk Blocker mrv2, resourcemanager, test Vinod Kumar Vavilapalli Siddharth Seth
HADOOP-7917 compilation of protobuf files fails in windows/cygwin Major build Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-3487 jobhistory web ui task counters no longer links to singletakecounter page Critical mrv2 Thomas Graves Jason Lowe
MAPREDUCE-3564 TestStagingCleanup and TestJobEndNotifier are failing on trunk. Blocker mrv2 Mahadev konar Siddharth Seth
MAPREDUCE-3422 Counter display names are not being picked up Major mrv2 Tom White Jonathan Eagles
MAPREDUCE-3366 Mapreduce component should use consistent directory structure layout as HDFS/common Major mrv2 Eric Yang Eric Yang
MAPREDUCE-3387 A tracking URL of N/A before the app master is launched breaks oozie Critical mrv2 Robert Joseph Evans Robert Joseph Evans
HDFS-2640 Javadoc generation hangs Major . Tom White Tom White
MAPREDUCE-3579 ConverterUtils should not include a port in a path for a URL with no port Major mrv2 Aaron T. Myers Aaron T. Myers
HDFS-2553 BlockPoolSliceScanner spinning in loop Critical datanode Todd Lipcon Uma Maheswara Rao G
HDFS-2658 HttpFS introduced 70 javadoc warnings Major . Eli Collins Alejandro Abdelnur
MAPREDUCE-3563 LocalJobRunner doesn’t handle Jobs using o.a.h.mapreduce.OutputCommitter Major mrv2 Arun C Murthy Arun C Murthy
HDFS-2706 Use configuration for blockInvalidateLimit if it is set Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7837 no NullAppender in the log4j config Major conf Steve Loughran Eli Collins
MAPREDUCE-3376 Old mapred API combiner uses NULL reporter Major mrv1, mrv2 Robert Joseph Evans Subroto Sanyal
MAPREDUCE-3391 Connecting to CM is logged as Connecting to RM Minor applicationmaster Subroto Sanyal Subroto Sanyal
MAPREDUCE-3339 Job is getting hanged indefinitely,if the child processes are killed on the NM. KILL_CONTAINER eventtype is continuosly sent to the containers that are not existing Blocker mrv2 Ramgopal N Siddharth Seth
MAPREDUCE-3588 bin/yarn broken after MAPREDUCE-3366 Blocker . Arun C Murthy Arun C Murthy
HDFS-2646 Hadoop HttpFS introduced 4 findbug warnings. Major . Uma Maheswara Rao G Alejandro Abdelnur
HDFS-2657 TestHttpFSServer and TestServerWebApp are failing on trunk Major . Eli Collins Alejandro Abdelnur
MAPREDUCE-3349 No rack-name logged in JobHistory for unsuccessful tasks Blocker mrv2 Vinod Kumar Vavilapalli Amar Kamat
HDFS-2705 HttpFS server should check that upload requests have correct content-type Major . Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-3586 Lots of AMs hanging around in PIG testing Blocker mr-am, mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
HDFS-2707 HttpFS should read the hadoop-auth secret from a file instead inline from the configuration Major security Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-3604 Streaming’s check for local mode is broken Blocker contrib/streaming Arun C Murthy Arun C Murthy
MAPREDUCE-3521 Hadoop Streaming ignores unknown parameters Minor mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-3522 Capacity Scheduler ACLs not inherited by default Major mrv2 Jonathan Eagles Jonathan Eagles
MAPREDUCE-3608 MAPREDUCE-3522 commit causes compilation to fail Major mrv2 Mahadev konar Mahadev konar
HDFS-2722 HttpFs shouldn’t be using an int for block size Major hdfs-client Harsh J Harsh J
HADOOP-7933 Viewfs changes for MAPREDUCE-3529 Critical viewfs Siddharth Seth Siddharth Seth
MAPREDUCE-3462 Job submission failing in JUnit tests Blocker mrv2, test Amar Kamat Ravi Prakash
HDFS-1314 dfs.blocksize accepts only absolute value Minor . Karim Saadah Sho Shimauchi
MAPREDUCE-3490 RMContainerAllocator counts failed maps towards Reduce ramp up Blocker mr-am, mrv2 Siddharth Seth Sharad Agarwal
HADOOP-7948 Shell scripts created by hadoop-dist/pom.xml to build tar do not properly propagate failure Minor build Michajlo Matijkiw Michajlo Matijkiw
MAPREDUCE-1744 DistributedCache creates its own FileSytem instance when adding a file/archive to the path Major . Dick King Dick King
MAPREDUCE-3529 TokenCache does not cache viewfs credentials correctly Critical mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-3478 Cannot build against ZooKeeper 3.4.0 Minor mrv2 Andrew Bayer Tom White
HADOOP-7949 Updated maxIdleTime default in the code to match core-default.xml Trivial ipc Eli Collins Eli Collins
MAPREDUCE-3615 mapred ant test failures Blocker mrv2 Thomas Graves Thomas Graves
HDFS-2710 HDFS part of MAPREDUCE-3529, HADOOP-7933 Critical . Siddharth Seth
MAPREDUCE-3326 RM web UI scheduler link not as useful as should be Critical mrv2 Thomas Graves Jason Lowe
MAPREDUCE-3617 Remove yarn default values for resource manager and nodemanager principal Major mrv2 Jonathan Eagles Jonathan Eagles
HADOOP-7907 hadoop-tools JARs are not part of the distro Blocker build Alejandro Abdelnur Alejandro Abdelnur
HADOOP-7936 There’s a Hoop README in the root dir of the tarball Major build Eli Collins Alejandro Abdelnur
MAPREDUCE-3624 bin/yarn script adds jdk tools.jar to the classpath. Major mrv2 Mahadev konar Mahadev konar
HADOOP-7963 test failures: TestViewFileSystemWithAuthorityLocalFileSystem and TestViewFileSystemLocalFileSystem Blocker . Thomas Graves Siddharth Seth
MAPREDUCE-3528 The task timeout check interval should be configurable independent of mapreduce.task.timeout Major mr-am, mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-3639 TokenCache likely broken for FileSystems which don’t issue delegation tokens Blocker mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-3420 [Umbrella ticket] Make uber jobs functional Major mrv2 Hitesh Shah
MAPREDUCE-3312 Make MR AM not send a stopContainer w/o corresponding start container Major mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-3382 Network ACLs can prevent AMs to ping the Job-end notification URL Critical applicationmaster, mrv2 Vinod Kumar Vavilapalli Ravi Prakash
MAPREDUCE-3648 TestJobConf failing Blocker mrv2 Thomas Graves Thomas Graves
MAPREDUCE-3651 TestQueueManagerRefresh fails Blocker mrv2 Thomas Graves Thomas Graves
MAPREDUCE-3645 TestJobHistory fails Blocker mrv1 Thomas Graves Thomas Graves
MAPREDUCE-3652 org.apache.hadoop.mapred.TestWebUIAuthorization.testWebUIAuthorization fails Blocker mrv2 Thomas Graves Thomas Graves
MAPREDUCE-3625 CapacityScheduler web-ui display of queue’s used capacity is broken Critical mrv2 Arun C Murthy Jason Lowe
HDFS-69 Improve dfsadmin command line help Minor . Ravi Phulari Harsh J
MAPREDUCE-3596 Sort benchmark got hang after completion of 99% map phase Blocker applicationmaster, mrv2 Ravi Prakash Vinod Kumar Vavilapalli
MAPREDUCE-3656 Sort job on 350 scale is consistently failing with latest MRV2 code Blocker applicationmaster, mrv2, resourcemanager Karam Singh Siddharth Seth
MAPREDUCE-3532 When 0 is provided as port number in yarn.nodemanager.webapp.address, NMs webserver component picks up random port, NM keeps on Reporting 0 port to RM Critical mrv2, nodemanager Karam Singh Bhallamudi Venkata Siva Kamesh
MAPREDUCE-3404 Speculative Execution: speculative map tasks launched even if -Dmapreduce.map.speculative=false Critical job submission, mrv2 patrick white Eric Payne
HDFS-2790 FSNamesystem.setTimes throws exception with wrong configuration name in the message Minor . Arpit Gupta Arpit Gupta
HADOOP-7975 Add entry to XML defaults for new LZ4 codec Minor . Harsh J Harsh J
MAPREDUCE-3649 Job End notification gives an error on calling back. Blocker mrv2 Mahadev konar Ravi Prakash
MAPREDUCE-3657 State machine visualize build fails Minor build, mrv2 Jason Lowe Jason Lowe
MAPREDUCE-3664 HDFS Federation Documentation has incorrect configuration example Minor documentation praveen sripati Brandon Li
MAPREDUCE-2450 Calls from running tasks to TaskTracker methods sometimes fail and incur a 60s timeout Major . Matei Zaharia Rajesh Balamohan
HADOOP-7971 hadoop <job/queue/pipes> removed - should be added back, but deprecated Blocker . Thomas Graves Prashant Sharma
MAPREDUCE-3669 Getting a lot of PriviledgedActionException / SaslException when running a job Blocker mrv2 Thomas Graves Mahadev konar
MAPREDUCE-3684 LocalDistributedCacheManager does not shut down its thread pool Major client Tom White Tom White
HADOOP-7982 UserGroupInformation fails to login if thread’s context classloader can’t load HadoopLoginModule Major security Todd Lipcon Todd Lipcon
HDFS-2810 Leases not properly getting renewed by clients Critical hdfs-client Todd Lipcon Todd Lipcon
HDFS-2751 Datanode drops OS cache behind reads even for short reads Major datanode Todd Lipcon Todd Lipcon
HADOOP-7986 Add config for History Server protocol in hadoop-policy for service level authorization. Major . Mahadev konar Mahadev konar
MAPREDUCE-3582 Move successfully passing MR1 tests to MR2 maven tree. Major mrv2, test Ahmed Radwan Ahmed Radwan
HDFS-2816 Fix missing license header in hadoop-hdfs-project/hadoop-hdfs-httpfs/dev-support/findbugsExcludeFile.xml Trivial . Hitesh Shah Hitesh Shah
MAPREDUCE-3689 RM web UI doesn’t handle newline in job name Blocker mrv2 Thomas Graves Thomas Graves
MAPREDUCE-3701 Delete HadoopYarnRPC from 0.23 branch. Major mrv2 Mahadev konar Mahadev konar
MAPREDUCE-3549 write api documentation for web service apis for RM, NM, mapreduce app master, and job history server Blocker mrv2 Thomas Graves Thomas Graves
MAPREDUCE-3705 ant build fails on 0.23 branch Blocker mrv2 Thomas Graves Thomas Graves
HDFS-2818 dfshealth.jsp missing space between role and node name Trivial namenode Todd Lipcon Devaraj K
HDFS-2822 processMisReplicatedBlock incorrectly identifies under-construction blocks as under-replicated Major ha, namenode Todd Lipcon Todd Lipcon
MAPREDUCE-3702 internal server error trying access application master via proxy with filter enabled Critical mrv2 Thomas Graves Thomas Graves
MAPREDUCE-3691 webservices add support to compress response Critical mrv2 Thomas Graves Thomas Graves
HADOOP-7981 Improve documentation for org.apache.hadoop.io.compress.Decompressor.getRemaining Major io Jonathan Eagles Jonathan Eagles
MAPREDUCE-3646 Remove redundant URL info from “mapred job” output Major client, mrv2 Ramya Sunil Jonathan Eagles
MAPREDUCE-3681 capacity scheduler LeafQueues calculate used capacity wrong Critical mrv2 Thomas Graves Arun C Murthy
HADOOP-7964 Deadlock in class init. Blocker security, util Kihwal Lee Daryn Sharp
HDFS-442 dfsthroughput in test.jar throws NPE Minor test Ramya Sunil Harsh J
MAPREDUCE-3505 yarn APPLICATION_CLASSPATH needs to be overridable Major mrv2 Bruno Mahé Ahmed Radwan
MAPREDUCE-3710 last split generated by FileInputFormat.getSplits may not have the best locality Major mrv1, mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-3714 Reduce hangs in a corner case Blocker mrv2, task Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3712 The mapreduce tar does not contain the hadoop-mapreduce-client-jobclient-tests.jar. Blocker mrv2 Ravi Prakash Mahadev konar
MAPREDUCE-3717 JobClient test jar has missing files to run all the test programs. Blocker mrv2 Mahadev konar Mahadev konar
MAPREDUCE-3683 Capacity scheduler LeafQueues maximum capacity calculation issues Blocker mrv2 Thomas Graves Arun C Murthy
MAPREDUCE-3194 “mapred mradmin” command is broken in mrv2 Major mrv2 Siddharth Seth Jason Lowe
MAPREDUCE-3713 Incorrect headroom reported to jobs Blocker mrv2, resourcemanager Siddharth Seth Arun C Murthy
MAPREDUCE-3721 Race in shuffle can cause it to hang Blocker mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-3733 Add Apache License Header to hadoop-distcp/pom.xml Major . Mahadev konar Mahadev konar
HDFS-2836 HttpFSServer still has 2 javadoc warnings in trunk Major . Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-3735 Add distcp jar to the distribution (tar) Blocker mrv2 Mahadev konar Mahadev konar
HDFS-2837 mvn javadoc:javadoc not seeing LimitedPrivate class Major . Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-3737 The Web Application Proxy’s is not documented very well Critical mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-3699 Default RPC handlers are very low for YARN servers Major mrv2 Vinod Kumar Vavilapalli Hitesh Shah
HADOOP-7993 Hadoop ignores old-style config options for enabling compressed output Major conf Anupam Seth Anupam Seth
MAPREDUCE-3742 “yarn logs” command fails with ClassNotFoundException Blocker mrv2 Jason Lowe Jason Lowe
HADOOP-7998 CheckFileSystem does not correctly honor setVerifyChecksum Major fs Daryn Sharp Daryn Sharp
HADOOP-8000 fetchdt command not available in bin/hadoop Critical . Arpit Gupta Arpit Gupta
HDFS-2840 TestHostnameFilter should work with localhost or localhost.localdomain Major test Eli Collins Alejandro Abdelnur
HDFS-2791 If block report races with closing of file, replica is incorrectly marked corrupt Major datanode, namenode Todd Lipcon Todd Lipcon
MAPREDUCE-3732 CS should only use ‘activeUsers with pending requests’ for computing user-limits Blocker mrv2, resourcemanager, scheduler Arun C Murthy Arun C Murthy
HADOOP-7988 Upper case in hostname part of the principals doesn’t work with kerberos. Major . Jitendra Nath Pandey Jitendra Nath Pandey
HADOOP-8002 SecurityUtil acquired token message should be a debug rather than info Major . Arpit Gupta Arpit Gupta
HADOOP-7999 “hadoop archive” fails with ClassNotFoundException Critical scripts Jason Lowe Jason Lowe
MAPREDUCE-3703 ResourceManager should provide node lists in JMX output Critical mrv2, resourcemanager Eric Payne Eric Payne
MAPREDUCE-3716 java.io.File.createTempFile fails in map/reduce tasks Blocker mrv2 Jonathan Eagles Jonathan Eagles
MAPREDUCE-3748 Move CS related nodeUpdate log messages to DEBUG Minor mrv2 Ramya Sunil Ramya Sunil
MAPREDUCE-3764 AllocatedGB etc metrics incorrect if min-allocation-mb isn’t a multiple of 1GB Critical mrv2 Siddharth Seth Arun C Murthy
MAPREDUCE-3749 ConcurrentModificationException in counter groups Blocker mrv2 Tom White Tom White
HDFS-2835 Fix org.apache.hadoop.hdfs.tools.GetConf$Command Findbug issue Major tools Robert Joseph Evans Robert Joseph Evans
HADOOP-8006 TestFSInputChecker is failing in trunk. Major fs Uma Maheswara Rao G Daryn Sharp
MAPREDUCE-3754 RM webapp should have pages filtered based on App-state Major mrv2, webapps Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3762 Resource Manager fails to come up with default capacity scheduler configs. Critical mrv2 Mahadev konar Mahadev konar
MAPREDUCE-3499 New MiniMR does not setup proxyuser configuration correctly, thus tests using doAs do not work Blocker mrv2, test Alejandro Abdelnur John George
MAPREDUCE-3774 yarn-default.xml should be moved to hadoop-yarn-common. Major mrv2 Mahadev konar Mahadev konar
MAPREDUCE-3696 MR job via oozie does not work on hadoop 23 Blocker mrv2 John George John George
MAPREDUCE-3427 streaming tests fail with MR2 Blocker contrib/streaming, mrv2 Alejandro Abdelnur Hitesh Shah
MAPREDUCE-3752 Headroom should be capped by queue max-cap Blocker mrv2 Arun C Murthy Arun C Murthy
MAPREDUCE-3744 Unable to retrieve application logs via “yarn logs” or “mapred job -logs” Blocker mrv2 Jason Lowe Jason Lowe
MAPREDUCE-3780 RM assigns containers to killed applications Blocker mrv2 Ramya Sunil Hitesh Shah
HDFS-2827 Cannot save namespace after renaming a directory above a file with an open lease Major namenode Uma Maheswara Rao G Uma Maheswara Rao G
HADOOP-8001 ChecksumFileSystem’s rename doesn’t correctly handle checksum files Major fs Daryn Sharp Daryn Sharp
MAPREDUCE-3708 Metrics: Incorrect Apps Submitted Count Major mrv2 Bhallamudi Venkata Siva Kamesh Bhallamudi Venkata Siva Kamesh
MAPREDUCE-3784 maxActiveApplications(|PerUser) per queue is too low for small clusters Major mrv2 Ramya Sunil Arun C Murthy
HADOOP-8018 Hudson auto test for HDFS has started throwing javadoc: warning - Error fetching URL: http://java.sun.com/javase/6/docs/api/package-list Major build, test Matt Foley Jonathan Eagles
HDFS-2889 getNumCurrentReplicas is package private but should be public on 0.23 (see HDFS-2408) Major hdfs-client Gregory Chanan Gregory Chanan
MAPREDUCE-3760 Blacklisted NMs should not appear in Active nodes list Major mrv2 Ramya Sunil Vinod Kumar Vavilapalli
MAPREDUCE-3417 job access controls not working app master and job history UI’s Blocker mrv2 Thomas Graves Jonathan Eagles
MAPREDUCE-3791 can’t build site in hadoop-yarn-server-common Major documentation, mrv2 Roman Shaposhnik Mahadev konar
MAPREDUCE-3723 TestAMWebServicesJobs & TestHSWebServicesJobs incorrectly asserting tests Major mrv2, test, webapps Bhallamudi Venkata Siva Kamesh Bhallamudi Venkata Siva Kamesh
MAPREDUCE-3795 “job -status” command line output is malformed Major mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3759 ClassCastException thrown in -list-active-trackers when there are a few unhealthy nodes Major mrv2 Ramya Sunil Vinod Kumar Vavilapalli
MAPREDUCE-3775 Change MiniYarnCluster to escape special chars in testname Minor mrv2 Hitesh Shah Hitesh Shah
MAPREDUCE-3765 FifoScheduler does not respect yarn.scheduler.fifo.minimum-allocation-mb setting Minor mrv2 Hitesh Shah Hitesh Shah
MAPREDUCE-3747 Memory Total is not refreshed until an app is launched Major mrv2 Ramya Sunil Arun C Murthy
HDFS-2893 The start/stop scripts don’t start/stop the 2NN when using the default configuration Minor . Eli Collins Eli Collins
MAPREDUCE-3814 MR1 compile fails Major mrv1, mrv2 Arun C Murthy Arun C Murthy
MAPREDUCE-3808 NPE in FileOutputCommitter when running a 0 reduce job Blocker mrv2 Siddharth Seth Robert Joseph Evans
MAPREDUCE-3804 yarn webapp interface vulnerable to cross scripting attacks Major jobhistoryserver, mrv2, resourcemanager Dave Thompson Dave Thompson
MAPREDUCE-3354 JobHistoryServer should be started by bin/mapred and not by bin/yarn Blocker jobhistoryserver, mrv2 Vinod Kumar Vavilapalli Jonathan Eagles
MAPREDUCE-3794 Support mapred.Task.Counter and mapred.JobInProgress.Counter enums for compatibility Major mrv2 Tom White Tom White
MAPREDUCE-3697 Hadoop Counters API limits Oozie’s working across different hadoop versions Blocker mrv2 John George Mahadev konar
MAPREDUCE-3817 bin/mapred command cannot run distcp and archive jobs Major mrv2 Arpit Gupta Arpit Gupta
MAPREDUCE-3709 TestDistributedShell is failing Major mrv2, test Eli Collins Hitesh Shah
MAPREDUCE-3436 JobHistory webapp address should use the host from the jobhistory address Major mrv2, webapps Bruno Mahé Ahmed Radwan
MAPREDUCE-3833 Capacity scheduler queue refresh doesn’t recompute queue capacities properly Major mrv2 Jason Lowe Jason Lowe
MAPREDUCE-3826 RM UI when loaded throws a message stating Data Tables warning and then the column sorting stops working Major mrv2 Arpit Gupta Jonathan Eagles
MAPREDUCE-3822 TestJobCounters is failing intermittently on trunk and 0.23. Critical mrv2 Mahadev konar Mahadev konar
MAPREDUCE-3834 If multiple hosts for a split belong to the same rack, the rack is added multiple times in the AM request table Critical mr-am, mrv2 Siddharth Seth Siddharth Seth
HADOOP-7974 TestViewFsTrash incorrectly determines the user’s home directory Major fs, test Eli Collins Harsh J
HADOOP-8012 hadoop-daemon.sh and yarn-daemon.sh are trying to mkdir and chow log/pid dirs which can fail Minor scripts Roman Shaposhnik Roman Shaposhnik
MAPREDUCE-3828 Broken urls: AM tracking url and jobhistory url in a single node setup. Major mrv2 Ahmed Radwan Siddharth Seth
MAPREDUCE-3770 [Rumen] Zombie.getJobConf() results into NPE Critical tools/rumen Amar Kamat Amar Kamat
HDFS-2923 Namenode IPC handler count uses the wrong configuration key Critical namenode Todd Lipcon Todd Lipcon
MAPREDUCE-3840 JobEndNotifier doesn’t use the proxyToUse during connecting Blocker mrv2 Ravi Prakash Ravi Prakash
MAPREDUCE-3843 Job summary log file found missing on the RM host Critical jobhistoryserver, mrv2 Anupam Seth Anupam Seth
HADOOP-8055 Distribution tar.gz does not contain etc/hadoop/core-site.xml Major build Eric Charles Harsh J
HDFS-2869 Error in Webhdfs documentation for mkdir Minor webhdfs Harsh J Harsh J
HADOOP-8052 Hadoop Metrics2 should emit Float.MAX_VALUE (instead of Double.MAX_VALUE) to avoid making Ganglia’s gmetad core Major metrics Varun Kapoor Varun Kapoor
MAPREDUCE-3858 Task attempt failure during commit results in task never completing Critical mrv2 Tom White Tom White
MAPREDUCE-3856 Instances of RunningJob class givs incorrect job tracking urls when mutiple jobs are submitted from same client jvm. Critical mrv2 Eric Payne Eric Payne
HADOOP-8054 NPE with FilterFileSystem Critical fs Amareshwari Sriramadasu Daryn Sharp
MAPREDUCE-3880 Allow for 32-bit container-executor Blocker build, mrv2 Arun C Murthy Arun C Murthy
MAPREDUCE-3727 jobtoken location property in jobconf refers to wrong jobtoken file Critical security Alejandro Abdelnur Alejandro Abdelnur

TESTS:

JIRA Summary Priority Component Reporter Contributor
MAPREDUCE-3595 Add missing TestCounters#testCounterValue test from branch 1 to 0.23 Major test Tom White Tom White
MAPREDUCE-3803 HDFS-2864 broke ant compilation Major build Ravi Prakash Ravi Prakash
MAPREDUCE-3854 Reinstate environment variable tests in TestMiniMRChildTask Major mrv2 Tom White Tom White

SUB-TASKS:

JIRA Summary Priority Component Reporter Contributor
HDFS-2130 Switch default checksum to CRC32C Major hdfs-client Todd Lipcon Todd Lipcon
HDFS-2129 Simplify BlockReader to not inherit from FSInputChecker Major hdfs-client, performance Todd Lipcon Todd Lipcon
MAPREDUCE-3221 ant test TestSubmitJob failing on trunk Minor mrv2, test Hitesh Shah Devaraj K
MAPREDUCE-3215 org.apache.hadoop.mapreduce.TestNoJobSetupCleanup failing on trunk Minor mrv2 Hitesh Shah Hitesh Shah
MAPREDUCE-3219 ant test TestDelegationToken failing on trunk Minor mrv2, test Hitesh Shah Hitesh Shah
MAPREDUCE-3217 ant test TestAuditLogger fails on trunk Minor mrv2, test Hitesh Shah Devaraj K
MAPREDUCE-3392 Cluster.getDelegationToken() throws NPE if client.getDelegationToken() returns null. Blocker . John George John George
MAPREDUCE-3102 NodeManager should fail fast with wrong configuration or permissions for LinuxContainerExecutor Major mrv2, security Vinod Kumar Vavilapalli Hitesh Shah
HADOOP-7590 Mavenize streaming and MR examples Major build Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-3433 Finding counters by legacy group name returns empty counters Major client, mrv2 Tom White Tom White
MAPREDUCE-3485 DISKS_FAILED -101 error code should be defined in same location as ABORTED_CONTAINER_EXIT_STATUS Major mrv2 Hitesh Shah Ravi Gummadi
MAPREDUCE-3519 Deadlock in LocalDirsHandlerService and ShuffleHandler Blocker mrv2, nodemanager Ravi Gummadi Ravi Gummadi
MAPREDUCE-3426 uber-jobs tried to write outputs into wrong dir Blocker mrv2 Hitesh Shah Hitesh Shah
MAPREDUCE-3567 Extraneous JobConf objects in AM heap Major mr-am, mrv2, performance Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3399 ContainerLocalizer should request new resources after completing the current one Blocker mrv2, nodemanager Siddharth Seth Siddharth Seth
MAPREDUCE-3568 Optimize Job’s progress calculations in MR AM Critical mr-am, mrv2, performance Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3547 finish unit tests for web services for RM and NM Critical mrv2 Thomas Graves Thomas Graves
MAPREDUCE-3566 MR AM slows down due to repeatedly constructing ContainerLaunchContext Critical mr-am, mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3572 MR AM’s dispatcher is blocked by heartbeats to ResourceManager Critical mr-am, mrv2, performance Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3569 TaskAttemptListener holds a global lock for all task-updates Critical mr-am, mrv2, performance Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3548 write unit tests for web services for mapreduce app master and job history server Critical mrv2 Thomas Graves Thomas Graves
MAPREDUCE-3511 Counters occupy a good part of AM heap Blocker mr-am, mrv2 Siddharth Seth Vinod Kumar Vavilapalli
MAPREDUCE-3616 Thread pool for launching containers in MR AM not expanding as expected Major mr-am, mrv2, performance Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3402 AMScalability test of Sleep job with 100K 1-sec maps regressed into running very slowly Blocker applicationmaster, mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3380 Token infrastructure for running clients which are not kerberos authenticated Blocker mr-am, mrv2 Alejandro Abdelnur Mahadev konar
MAPREDUCE-3618 TaskHeartbeatHandler holds a global lock for all task-updates Major mrv2, performance Siddharth Seth Siddharth Seth
MAPREDUCE-3553 Add support for data returned when exceptions thrown from web service apis to be in either xml or in JSON Minor mrv2 Thomas Graves Thomas Graves
MAPREDUCE-3512 Batch jobHistory disk flushes Blocker mr-am, mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-3641 CapacityScheduler should be more conservative assigning off-switch requests Blocker mrv2, scheduler Arun C Murthy Arun C Murthy
MAPREDUCE-3698 Client cannot talk to the history server in secure mode Blocker mrv2 Siddharth Seth Mahadev konar
MAPREDUCE-3525 Shuffle benchmark is nearly 1.5x slower in 0.23 Blocker mrv2 Karam Singh Vinod Kumar Vavilapalli
MAPREDUCE-3534 Compression benchmark run-time increased by 13% in 0.23 Blocker mrv2 Vinay Kumar Thota Vinod Kumar Vavilapalli
MAPREDUCE-3718 Default AM heartbeat interval should be one second Major mrv2, performance Vinod Kumar Vavilapalli Hitesh Shah
HDFS-2864 Remove redundant methods and a constant from FSDataset Major datanode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-3640 AMRecovery should pick completed task form partial JobHistory files Blocker mrv2 Siddharth Seth Arun C Murthy
HDFS-2879 Change FSDataset to package private Major datanode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-3711 AppMaster recovery for Medium to large jobs take long time Blocker mrv2 Siddharth Seth Robert Joseph Evans
HDFS-2784 Update hftp and hdfs for host-based token support Major hdfs-client, namenode, security Daryn Sharp Kihwal Lee
HDFS-2785 Update webhdfs and httpfs for host-based token support Major webhdfs Daryn Sharp Robert Joseph Evans
MAPREDUCE-3810 MR AM’s ContainerAllocator is assigning the allocated containers very slowly Blocker mrv2, performance Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3813 RackResolver should maintain a cache to avoid repetitive lookups. Major mrv2, performance Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3809 Tasks may take upto 3 seconds to exit after completion Blocker mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-3815 Data Locality suffers if the AM asks for containers using IPs instead of hostnames Critical mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-3823 Counters are getting calculated twice at job-finish and delaying clients. Major mrv2, performance Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3827 Counters aggregation slowed down significantly after MAPREDUCE-3749 Blocker mrv2, performance Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
HDFS-2786 Fix host-based token incompatibilities in DFSUtil Major namenode, security Daryn Sharp Kihwal Lee
MAPREDUCE-3846 Restarted+Recovered AM hangs in some corner cases Critical mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3802 If an MR AM dies twice it looks like the process freezes Critical applicationmaster, mrv2 Robert Joseph Evans Vinod Kumar Vavilapalli

OTHER:

JIRA Summary Priority Component Reporter Contributor
MAPREDUCE-3297 Move Log Related components from yarn-server-nodemanager to yarn-common Major mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-2733 Gridmix v3 cpu emulation system tests. Major . Vinay Kumar Thota Vinay Kumar Thota
MAPREDUCE-3375 Memory Emulation system tests. Major . Vinay Kumar Thota Vinay Kumar Thota
HDFS-2552 Add WebHdfs Forrest doc Major webhdfs Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2587 Add WebHDFS apt doc Major webhdfs Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-3468 Change version to 0.23.1 for ant builds on the 23 branch Major . Siddharth Seth Siddharth Seth
HADOOP-7877 Federation: update Balancer documentation Major documentation Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2574 remove references to deprecated properties in hdfs-site.xml template and hdfs-default.xml Trivial documentation Joe Crobak Joe Crobak
MAPREDUCE-3251 Network ACLs can prevent some clients to talk to MR ApplicationMaster Critical mrv2 Anupam Seth Anupam Seth
MAPREDUCE-3630 NullPointerException running teragen Critical mrv2 Amol Kekre Mahadev konar
MAPREDUCE-3811 Make the Client-AM IPC retry count configurable Critical mrv2 Siddharth Seth Siddharth Seth