Apache Hadoop Changelog

Release 0.23.0 - 2011-11-11

INCOMPATIBLE CHANGES:

JIRA Summary Priority Component Reporter Contributor
HDFS-1526 Dfs client name for a map/reduce task should have some randomness Major hdfs-client Hairong Kuang Hairong Kuang
HDFS-1560 dfs.data.dir permissions should default to 700 Minor datanode Todd Lipcon Todd Lipcon
HDFS-1536 Improve HDFS WebUI Major . Hairong Kuang Hairong Kuang
HADOOP-6864 Provide a JNI-based implementation of ShellBasedUnixGroupsNetgroupMapping (implementation of GroupMappingServiceProvider) Major security Erik Steffl Boris Shkolnik
HADOOP-6904 A baby step towards inter-version RPC communications Major ipc Hairong Kuang Hairong Kuang
HADOOP-6432 Statistics support in FileContext Major . Jitendra Nath Pandey Jitendra Nath Pandey
HADOOP-7136 Remove failmon contrib Major . Nigel Daley Nigel Daley
HADOOP-7153 MapWritable violates contract of Map interface for equals() and hashCode() Minor io Nicholas Telford Nicholas Telford
HDFS-1703 HDFS federation: Improve start/stop scripts and add script to decommission datanodes Minor scripts Tanping Wang Tanping Wang
HDFS-1675 Transfer RBW between datanodes Major datanode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-6949 Reduces RPC packet size for primitive arrays, especially long[], which is used at block reporting Major io Navis Matt Foley
HDFS-1761 Add a new DataTransferProtocol operation, Op.TRANSFER_BLOCK, instead of using RPC Major datanode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-1606 Provide a stronger data guarantee in the write pipeline Major datanode, hdfs-client, namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7227 Remove protocol version check at proxy creation in Hadoop RPC. Major ipc Jitendra Nath Pandey Jitendra Nath Pandey
HADOOP-6920 Metrics2: metrics instrumentation Major . Luke Lu Luke Lu
HADOOP-6921 metrics2: metrics plugins Major . Luke Lu Luke Lu
HDFS-1117 HDFS portion of HADOOP-6728 (ovehaul metrics framework) Major . Luke Lu Luke Lu
HDFS-1945 Removed deprecated fields in DataTransferProtocol Major datanode, hdfs-client Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7286 Refactor FsShell’s du/dus/df Major fs Daryn Sharp Daryn Sharp
HADOOP-6255 Create an rpm integration project Major . Owen O’Malley Eric Yang
HDFS-1963 HDFS rpm integration project Major build Eric Yang Eric Yang
MAPREDUCE-2455 Remove deprecated JobTracker.State in favour of JobTrackerStatus Major build, client Tom White Tom White
HDFS-1966 Encapsulate individual DataTransferProtocol op header Major datanode, hdfs-client Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7331 Make hadoop-daemon.sh to return 1 if daemon processes did not get started Trivial scripts Tanping Wang Tanping Wang
HDFS-2058 DataTransfer Protocol using protobufs Major . Todd Lipcon Todd Lipcon
MAPREDUCE-2430 Remove mrunit contrib Major . Nigel Daley Nigel Daley
HADOOP-7374 Don’t add tools.jar to the classpath when running Hadoop Major scripts Eli Collins Eli Collins
HDFS-2066 Create a package and individual class files for DataTransferProtocol Major datanode, hdfs-client, namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2087 Add methods to DataTransferProtocol interface Major datanode, hdfs-client Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-1723 quota errors messages should use the same scale Minor . Allen Wittenauer Jim Plush
HDFS-2107 Move block management code to a package Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2606 Remove IsolationRunner Major . Alejandro Abdelnur Alejandro Abdelnur
HADOOP-2081 Configuration getInt, getLong, and getFloat replace invalid numbers with the default value Major conf Owen O’Malley Harsh J
HDFS-2210 Remove hdfsproxy Major contrib/hdfsproxy Eli Collins Eli Collins
HDFS-1073 Simpler model for Namenode’s fs Image and edit Logs Major . Sanjay Radia Todd Lipcon
HDFS-2202 Changes to balancer bandwidth should not require datanode restart. Major balancer & mover, datanode Eric Payne Eric Payne
MAPREDUCE-1738 MapReduce portion of HADOOP-6728 (ovehaul metrics framework) Major . Luke Lu Luke Lu
HADOOP-7264 Bump avro version to at least 1.4.1 Major io Luke Lu Luke Lu
HADOOP-7547 Fix the warning in writable classes.[ WritableComparable is a raw type. References to generic type WritableComparable<T> should be parameterized ] Minor io Uma Maheswara Rao G Uma Maheswara Rao G
HADOOP-7507 jvm metrics all use the same namespace Major metrics Jeff Bean Alejandro Abdelnur
MAPREDUCE-3041 Enhance YARN Client-RM protocol to provide access to information such as cluster’s Min/Max Resource capabilities similar to that of AM-RM protocol Blocker mrv2 Hitesh Shah Hitesh Shah
MAPREDUCE-3205 MR2 memory limits should be pmem, not vmem Blocker mrv2, nodemanager Todd Lipcon Todd Lipcon
MAPREDUCE-2736 Remove unused contrib components dependent on MR1 Major jobtracker, tasktracker Eli Collins Eli Collins

NEW FEATURES:

JIRA Summary Priority Component Reporter Contributor
HDFS-1448 Create multi-format parser for edits logs file, support binary and XML formats initially Major tools Erik Steffl Erik Steffl
MAPREDUCE-2438 MR-279: WebApp for Job History Major mrv2 Mahadev konar Krishna Ramachandran
HDFS-1751 Intrinsic limits for HDFS files, directories Major datanode Daryn Sharp Daryn Sharp
HDFS-1052 HDFS scalability with multiple namenodes Major namenode Suresh Srinivas Suresh Srinivas
MAPREDUCE-2434 MR-279: ResourceManager metrics Major mrv2 Luke Lu Luke Lu
HDFS-1873 Federation Cluster Management Web Console Major . Tanping Wang Tanping Wang
HADOOP-7257 A client side mount table to give per-application/per-job file system view Major . Sanjay Radia Sanjay Radia
HADOOP-7214 Hadoop /usr/bin/groups equivalent Major . Aaron T. Myers Aaron T. Myers
HDFS-1814 HDFS portion of HADOOP-7214 - Hadoop /usr/bin/groups equivalent Major hdfs-client, namenode Aaron T. Myers Aaron T. Myers
MAPREDUCE-2473 MR portion of HADOOP-7214 - Hadoop /usr/bin/groups equivalent Major jobtracker Aaron T. Myers Aaron T. Myers
MAPREDUCE-461 Enable ServicePlugins for the JobTracker Minor . Fredrik Hedberg Fredrik Hedberg
MAPREDUCE-2407 Make Gridmix emulate usage of Distributed Cache files Major contrib/gridmix Ravi Gummadi Ravi Gummadi
MAPREDUCE-2533 MR-279: Metrics for reserved resource in ResourceManager Major mrv2 Luke Lu Luke Lu
MAPREDUCE-2527 MR-279: Metrics for MRAppMaster Major mrv2 Luke Lu Luke Lu
MAPREDUCE-2532 MR-279: Metrics for NodeManager Major mrv2 Luke Lu Luke Lu
MAPREDUCE-2408 Make Gridmix emulate usage of data compression Major contrib/gridmix Ravi Gummadi Amar Kamat
MAPREDUCE-2521 Mapreduce RPM integration project Major build Eric Yang Eric Yang
MAPREDUCE-2543 [Gridmix] Add support for HighRam jobs Major contrib/gridmix Amar Kamat Amar Kamat
HADOOP-7144 Expose JMX with something like JMXProxyServlet Major . Luke Lu Robert Joseph Evans
HDFS-2055 Add hflush support to libhdfs Major libhdfs Travis Crawford Travis Crawford
HDFS-2083 Adopt JMXJsonServlet into HDFS in order to query statistics Major . Tanping Wang Tanping Wang
HADOOP-7206 Integrate Snappy compression Major . Eli Collins Alejandro Abdelnur
MAPREDUCE-2323 Add metrics to the fair scheduler Major contrib/fair-share Todd Lipcon Todd Lipcon
HADOOP-7443 Add CRC32C as another DataChecksum implementation Major io, util Todd Lipcon Todd Lipcon
HADOOP-6385 dfs does not support -rmdir (was HDFS-639) Minor fs Scott Phillips Daryn Sharp
MAPREDUCE-2037 Capturing interim progress times, CPU usage, and memory usage, when tasks reach certain progress thresholds Major . Dick King Dick King
HADOOP-7493 [HDFS-362] Provide ShortWritable class in hadoop. Major io Uma Maheswara Rao G Uma Maheswara Rao G
HDFS-1330 Make RPCs to DataNodes timeout Major datanode Hairong Kuang John George
HADOOP-7594 Support HTTP REST in HttpServer Major . Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7119 add Kerberos HTTP SPNEGO authentication support to Hadoop JT/NN/DN/TT web-consoles Major security Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-2719 MR-279: Write a shell command application Major mrv2 Sharad Agarwal Hitesh Shah
HADOOP-6889 Make RPC to have an option to timeout Major ipc Hairong Kuang John George
HADOOP-7705 Add a log4j back end that can push out JSON data, one per line Minor util Steve Loughran Steve Loughran
HDFS-2471 Add Federation feature, configuration and tools documentation Major documentation Suresh Srinivas Suresh Srinivas
MAPREDUCE-1938 Ability for having user’s classes take precedence over the system classes for tasks’ classpath Blocker job submission, task, tasktracker Devaraj Das Krishna Ramachandran
MAPREDUCE-2692 Ensure AM Restart and Recovery-on-restart is complete Major mrv2 Amol Kekre Sharad Agarwal

IMPROVEMENTS:

JIRA Summary Priority Component Reporter Contributor
HADOOP-7042 Update test-patch.sh to include failed test names and move test-patch.properties Minor test Nigel Daley Nigel Daley
HDFS-1510 Add test-patch.properties required by test-patch.sh Minor . Nigel Daley Nigel Daley
HDFS-1513 Fix a number of warnings Minor . Eli Collins Eli Collins
HDFS-1481 NameNode should validate fsimage before rolling Major namenode Hairong Kuang Hairong Kuang
HADOOP-7023 Add listCorruptFileBlocks to FileSystem Major . Patrick Kling Patrick Kling
HDFS-1458 Improve checkpoint performance by avoiding unnecessary image downloads Major namenode Hairong Kuang Hairong Kuang
HADOOP-6764 Add number of reader threads and queue length as configuration parameters in RPC.getServer Major ipc Dmytro Molkov Dmytro Molkov
HADOOP-7049 TestReconfiguration should be junit v4 Trivial conf Patrick Kling Patrick Kling
HDFS-1518 Wrong description in FSNamesystem’s javadoc Minor namenode Jingguo Yao Jingguo Yao
MAPREDUCE-1752 Implement getFileBlockLocations in HarFilesystem Major harchive Dmytro Molkov Dmytro Molkov
MAPREDUCE-2155 RaidNode should optionally dispatch map reduce jobs to fix corrupt blocks (instead of fixing locally) Major contrib/raid Patrick Kling Patrick Kling
MAPREDUCE-1783 Task Initialization should be delayed till when a job can be run Major contrib/fair-share Ramkumar Vadali Ramkumar Vadali
MAPREDUCE-2156 Raid-aware FSCK Major contrib/raid Patrick Kling Patrick Kling
HDFS-1506 Refactor fsimage loading code Major namenode Hairong Kuang Hairong Kuang
HADOOP-7060 A more elegant FileSystem#listCorruptFileBlocks API Major fs Hairong Kuang Patrick Kling
HADOOP-7058 Expose number of bytes in FSOutputSummer buffer to implementatins Trivial . Todd Lipcon Todd Lipcon
HADOOP-7061 unprecise javadoc for CompressionCodec Minor io Jingguo Yao Jingguo Yao
MAPREDUCE-1831 BlockPlacement policy for RAID Major contrib/raid Scott Chen Scott Chen
HADOOP-7059 Remove “unused” warning in native code Major native Noah Watkins Noah Watkins
HDFS-1476 listCorruptFileBlocks should be functional while the name node is still in safe mode Major namenode Patrick Kling Patrick Kling
HDFS-1534 Fix some incorrect logs in FSDirectory Minor namenode Eli Collins Eli Collins
HADOOP-7078 Add better javadocs for RawComparator interface Trivial . Todd Lipcon Harsh J
HDFS-1509 Resync discarded directories in fs.name.dir during saveNamespace command Major namenode dhruba borthakur dhruba borthakur
MAPREDUCE-1906 Lower default minimum heartbeat interval for tasktracker > Jobtracker Major jobtracker, performance, tasktracker Scott Carey Todd Lipcon
HADOOP-6578 Configuration should trim whitespace around a lot of value types Minor conf Todd Lipcon Michele Catasta
HDFS-1539 prevent data loss when a cluster suffers a power loss Major datanode, hdfs-client, namenode dhruba borthakur dhruba borthakur
MAPREDUCE-2207 Task-cleanup task should not be scheduled on the node that the task just failed Major jobtracker Scott Chen Liyin Liang
MAPREDUCE-2248 DistributedRaidFileSystem should unraid only the corrupt block Major . Ramkumar Vadali Ramkumar Vadali
HDFS-1547 Improve decommission mechanism Major namenode Suresh Srinivas Suresh Srinivas
HDFS-1588 Add dfs.hosts.exclude to DFSConfigKeys and use constant in stead of hardcoded string Major . Erik Steffl Erik Steffl
MAPREDUCE-2250 Fix logging in raid code. Trivial contrib/raid Ramkumar Vadali Ramkumar Vadali
HDFS-1335 HDFS side of HADOOP-6904: first step towards inter-version communications between dfs client and NameNode Major hdfs-client, namenode Hairong Kuang Hairong Kuang
MAPREDUCE-2263 MapReduce side of HADOOP-6904 Major . Hairong Kuang Hairong Kuang
HADOOP-6436 Remove auto-generated native build files Major . Eli Collins Roman Shaposhnik
MAPREDUCE-2260 Remove auto-generated native build files Major build Roman Shaposhnik Roman Shaposhnik
HDFS-1582 Remove auto-generated native build files Major libhdfs Roman Shaposhnik Roman Shaposhnik
MAPREDUCE-2026 JobTracker.getJobCounters() should not hold JobTracker lock while calling JobInProgress.getCounters() Major . Scott Chen Joydeep Sen Sarma
MAPREDUCE-1706 Log RAID recoveries on HDFS Major contrib/raid Rodrigo Schmidt Scott Chen
HDFS-1601 Pipeline ACKs are sent as lots of tiny TCP packets Major datanode Todd Lipcon Todd Lipcon
HADOOP-7096 Allow setting of end-of-record delimiter for TextInputFormat Major . Ahmed Radwan Ahmed Radwan
HDFS-560 Proposed enhancements/tuning to hadoop-hdfs/build.xml Minor build Steve Loughran Steve Loughran
HADOOP-7048 Wrong description of Block-Compressed SequenceFile Format in SequenceFile’s javadoc Minor io Jingguo Yao Jingguo Yao
HDFS-1628 AccessControlException should display the full path Minor namenode Ramya Sunil John George
HADOOP-6376 slaves file to have a header specifying the format of conf/slaves file Minor conf Karthik K Karthik K
MAPREDUCE-2254 Allow setting of end-of-record delimiter for TextInputFormat Major . Ahmed Radwan Ahmed Radwan
MAPREDUCE-2203 Wong javadoc for TaskRunner’s appendJobJarClasspaths method Trivial . Jingguo Yao Jingguo Yao
MAPREDUCE-1159 Limit Job name on jobtracker.jsp to be 80 char long Trivial . Zheng Shao Harsh J
HADOOP-7112 Issue a warning when GenericOptionsParser libjars are not on local filesystem Major conf, filecache Tom White Tom White
MAPREDUCE-2206 The task-cleanup tasks should be optional Major jobtracker Scott Chen Scott Chen
HDFS-1626 Make BLOCK_INVALIDATE_LIMIT configurable Minor namenode Arun C Murthy Tsz Wo Nicholas Sze
MAPREDUCE-2225 MultipleOutputs should not require the use of ‘Writable’ Blocker job submission Harsh J Harsh J
HADOOP-7114 FsShell should dump all exceptions at DEBUG level Minor fs Todd Lipcon Todd Lipcon
MAPREDUCE-2302 Add static factory methods in GaloisField Major contrib/raid Scott Chen Scott Chen
MAPREDUCE-2351 mapred.job.tracker.history.completed.location should support an arbitrary filesystem URI Major . Tom White Tom White
MAPREDUCE-2239 BlockPlacementPolicyRaid should call getBlockLocations only when necessary Major contrib/raid Scott Chen Scott Chen
HADOOP-7131 set() and toString Methods of the org.apache.hadoop.io.Text class does not include the root exception, in the wrapping RuntimeException. Minor io Uma Maheswara Rao G Uma Maheswara Rao G
HADOOP-7159 RPC server should log the client hostname when read exception happened Trivial ipc Scott Chen Scott Chen
HADOOP-7133 CLONE to COMMON - HDFS-1445 Batch the calls in DataStorage to FileUtil.createHardLink(), so we call it once per directory instead of once per file Major util Matt Foley Matt Foley
HADOOP-7177 CodecPool should report which compressor it is using Trivial native Allen Wittenauer Allen Wittenauer
HADOOP-7167 Allow using a file to exclude certain tests from build Minor . Todd Lipcon Todd Lipcon
HDFS-1731 Allow using a file to exclude certain tests from build Minor . Todd Lipcon Todd Lipcon
MAPREDUCE-2367 Allow using a file to exclude certain tests from build Minor . Todd Lipcon Todd Lipcon
HDFS-1757 Don’t compile fuse-dfs by default Major fuse-dfs Eli Collins Eli Collins
HDFS-1596 Move secondary namenode checkpoint configs from core-default.xml to hdfs-default.xml Major documentation, namenode Patrick Angeles Harsh J
HADOOP-7117 Move secondary namenode checkpoint configs from core-default.xml to hdfs-default.xml Major conf Patrick Angeles Harsh J
HADOOP-7180 Improve CommandFormat Minor fs Daryn Sharp Daryn Sharp
HDFS-1763 Replace hard-coded option strings with variables from DFSConfigKeys Minor . Eli Collins Eli Collins
HDFS-1583 Improve backup-node sync performance by wrapping RPC parameters Major namenode Liyin Liang Liyin Liang
HADOOP-7193 Help message is wrong for touchz command. Minor fs Uma Maheswara Rao G Uma Maheswara Rao G
MAPREDUCE-2403 MR-279: Improve job history event handling in AM to log to HDFS Major mrv2 Mahadev konar Krishna Ramachandran
HDFS-1785 Cleanup BlockReceiver and DataXceiver Major datanode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-1120 Make DataNode’s block-to-device placement policy pluggable Major datanode Jeff Hammerbacher Harsh J
HDFS-1789 Refactor frequently used codes from DFSOutputStream, BlockReceiver and DataXceiver Minor datanode, hdfs-client Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2414 MR-279: Use generic interfaces for protocols Major mrv2 Arun C Murthy Siddharth Seth
HADOOP-7202 Improve Command base class Major . Daryn Sharp Daryn Sharp
MAPREDUCE-2405 MR-279: Implement uber-AppMaster (in-cluster LocalJobRunner for MRv2) Major mrv2 Mahadev konar Greg Roelofs
HDFS-1817 Split TestFiDataTransferProtocol.java into two files Trivial test Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-1630 Checksum fsedits Major namenode Hairong Kuang Hairong Kuang
HADOOP-6994 Api to get delegation token in AbstractFileSystem Major . Jitendra Nath Pandey Jitendra Nath Pandey
HDFS-1442 Api to get delegation token in Hdfs Major . Jitendra Nath Pandey Jitendra Nath Pandey
MAPREDUCE-2432 MR-279: Install sanitized poms for downstream sanity Major mrv2 Luke Lu Luke Lu
HDFS-1833 Refactor BlockReceiver Minor datanode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-1831 HDFS equivalent of HADOOP-7223 changes to handle FileContext createFlag combinations Major namenode Suresh Srinivas Suresh Srinivas
MAPREDUCE-2424 MR-279: counters/UI/etc. for uber-AppMaster (in-cluster LocalJobRunner for MRv2) Major mrv2 Greg Roelofs Greg Roelofs
HADOOP-7014 Generalize CLITest structure and interfaces to facilitate upstream adoption (e.g. for web testing) Major test Konstantin Boudnik Konstantin Boudnik
HDFS-1486 Generalize CLITest structure and interfaces to facilitate upstream adoption (e.g. for web testing) Major test Konstantin Boudnik Konstantin Boudnik
MAPREDUCE-2202 Generalize CLITest structure and interfaces to facilitate upstream adoption (e.g. for web or system testing) Major . Konstantin Boudnik Konstantin Boudnik
HDFS-1840 Terminate LeaseChecker when all writing files are closed. Major hdfs-client Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7233 Refactor FsShell’s ls Major fs Daryn Sharp Daryn Sharp
HADOOP-7241 fix typo of command ‘hadoop fs -help tail’ Minor fs, test Wei Yongjun Wei Yongjun
HDFS-1861 Rename dfs.datanode.max.xcievers and bump its default value Major datanode Eli Collins Eli Collins
HDFS-1843 Discover file not found early for file append Minor . Bharath Mundlapudi Bharath Mundlapudi
HADOOP-7235 Refactor FsShell’s tail Major . Daryn Sharp Daryn Sharp
MAPREDUCE-1461 Feature to instruct rumen-folder utility to skip jobs worth of specific duration Major tools/rumen Rajesh Balamohan Rajesh Balamohan
MAPREDUCE-2153 Bring in more job configuration properties in to the trace file Major tools/rumen Ravi Gummadi Rajesh Balamohan
HDFS-1846 Don’t fill preallocated portion of edits log with 0x00 Major namenode Aaron T. Myers Aaron T. Myers
HDFS-1741 Provide a minimal pom file to allow integration of HDFS into Sonar analysis Major build Konstantin Boudnik Konstantin Boudnik
MAPREDUCE-2462 MR 279: Write job conf along with JobHistory, other minor improvements Minor mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-1978 [Rumen] TraceBuilder should provide recursive input folder scanning Major tools/rumen Amar Kamat Ravi Gummadi
HDFS-1870 Refactor DFSClient.LeaseChecker Minor hdfs-client Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-1773 Remove a datanode from cluster if include list is not empty and this datanode is removed from both include and exclude lists Minor namenode Tanping Wang Tanping Wang
HADOOP-7236 Refactor FsShell’s mkdir Major fs Daryn Sharp Daryn Sharp
HADOOP-7250 Refactor FsShell’s setrep Major fs Daryn Sharp Daryn Sharp
HDFS-1890 A few improvements on the LeaseRenewer.pendingCreates map Minor hdfs-client Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2474 Add docs to the new API Partitioner on how to access Job Configuration data Minor documentation Harsh J Harsh J
HADOOP-7249 Refactor FsShell’s chmod/chown/chgrp Major fs Daryn Sharp Daryn Sharp
HADOOP-7251 Refactor FsShell’s getmerge Major fs Daryn Sharp Daryn Sharp
HADOOP-7265 Keep track of relative paths Major fs Daryn Sharp Daryn Sharp
HADOOP-7238 Refactor FsShell’s cat & text Major fs Daryn Sharp Daryn Sharp
HDFS-1865 Share LeaseChecker thread among DFSClients Major hdfs-client Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-1906 Remove logging exception stack trace when one of the datanode targets to read from is not reachable Minor hdfs-client Suresh Srinivas Suresh Srinivas
MAPREDUCE-2478 MR 279: Improve history server Major mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-2456 Show the reducer taskid and map/reduce tasktrackers for “Failed fetch notification #_ for task attempt…” log messages Trivial jobtracker Jeffrey Naisbitt Jeffrey Naisbitt
HADOOP-7271 Standardize error messages Major fs Daryn Sharp Daryn Sharp
HADOOP-7275 Refactor FsShell’s stat Major fs Daryn Sharp Daryn Sharp
HADOOP-7237 Refactor FsShell’s touchz Major fs Daryn Sharp Daryn Sharp
HADOOP-7267 Refactor FsShell’s rm/rmr/expunge Major fs Daryn Sharp Daryn Sharp
HADOOP-6887 Need a separate metrics per garbage collector Major metrics Bharath Mundlapudi Luke Lu
HADOOP-7285 Refactor FsShell’s test Major fs Daryn Sharp Daryn Sharp
HDFS-1899 GenericTestUtils.formatNamenode is misplaced Major . Todd Lipcon Ted Yu
HADOOP-7289 ivy: test conf should not extend common conf Major build Tsz Wo Nicholas Sze Eric Yang
HDFS-1573 LeaseChecker thread name trace not that useful Trivial hdfs-client Todd Lipcon Todd Lipcon
HDFS-1939 ivy: test conf should not extend common conf Major build Tsz Wo Nicholas Sze Eric Yang
HDFS-1332 When unable to place replicas, BlockPlacementPolicy should log reasons nodes were excluded Minor namenode Todd Lipcon Ted Yu
HADOOP-7205 automatically determine JAVA_HOME on OS X Trivial . Daryn Sharp Daryn Sharp
MAPREDUCE-2381 JobTracker instrumentation not consistent about error handling Major . Philip Zeyliger Philip Zeyliger
HADOOP-7301 FSDataInputStream should expose a getWrappedStream method Major . Jonathan Hsieh Jonathan Hsieh
MAPREDUCE-2449 Allow for command line arguments when performing “Run on Hadoop” action. Minor contrib/eclipse-plugin Jeff Zemerick Jeff Zemerick
HDFS-1958 Format confirmation prompt should be more lenient of its input Major namenode Todd Lipcon Todd Lipcon
HADOOP-7306 Start metrics system even if config files are missing Major metrics Luke Lu Luke Lu
MAPREDUCE-2459 Cache HAR filesystem metadata Major harchive Mac Yang Mac Yang
MAPREDUCE-2490 Log blacklist debug count Trivial jobtracker Jonathan Eagles Jonathan Eagles
HDFS-1959 Better error message for missing namenode directory Minor . Eli Collins Eli Collins
MAPREDUCE-2492 [MAPREDUCE] The new MapReduce API should make available task’s progress to the task Major task Amar Kamat Amar Kamat
MAPREDUCE-2495 The distributed cache cleanup thread has no monitoring to check to see if it has died for some reason Minor distributed-cache Robert Joseph Evans Robert Joseph Evans
HADOOP-7329 incomplete help message is displayed for df -h option Minor fs XieXianshan XieXianshan
HADOOP-7320 Refactor FsShell’s copy & move commands Major . Daryn Sharp Daryn Sharp
HDFS-1996 ivy: hdfs test jar should be independent to common test jar Major build Tsz Wo Nicholas Sze Eric Yang
HADOOP-7333 Performance improvement in PureJavaCrc32 Minor performance, util Eric Caspole Eric Caspole
HADOOP-7337 Annotate PureJavaCrc32 as a public API Minor util Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2551 MR 279: Implement JobSummaryLog Major mrv2 Siddharth Seth Siddharth Seth
HDFS-1636 If dfs.name.dir points to an empty dir, namenode format shouldn’t require confirmation Minor namenode Todd Lipcon Harsh J
HDFS-2024 Eclipse format HDFS Junit test hdfs/TestWriteRead.java Trivial test CW Chung CW Chung
MAPREDUCE-2469 Task counters should also report the total heap usage of the task Major task Amar Kamat Amar Kamat
HDFS-1995 Minor modification to both dfsclusterhealth and dfshealth pages for Web UI Minor . Tanping Wang Tanping Wang
HADOOP-7316 Add public javadocs to FSDataInputStream and FSDataOutputStream Major documentation Jonathan Hsieh Eli Collins
HDFS-2029 Improve TestWriteRead Trivial test Tsz Wo Nicholas Sze John George
HDFS-2040 Only build libhdfs if a flag is passed Minor . Eli Collins Eli Collins
HDFS-2003 Separate FSEditLog reading logic from editLog memory state building logic Major . Ivan Kelly Ivan Kelly
MAPREDUCE-2580 MR 279: RM UI should redirect finished jobs to History UI Minor mrv2 Siddharth Seth Siddharth Seth
HDFS-2056 Update fetchdt usage Minor documentation, tools Tanping Wang Tanping Wang
HADOOP-1886 Undocumented parameters in FilesSystem Trivial fs Konstantin Shvachko Frank Conrad
MAPREDUCE-1624 Document the job credentials and associated details to do with delegation tokens (on the client side) Major documentation Devaraj Das Devaraj Das
HADOOP-7375 Add resolvePath method to FileContext Major . Sanjay Radia Sanjay Radia
HDFS-2046 Force entropy to come from non-true random for tests Major build, test Todd Lipcon Todd Lipcon
MAPREDUCE-2106 Emulate CPU Usage of Tasks in GridMix3 Major contrib/gridmix Ranjit Mathew Amar Kamat
HADOOP-7384 Allow test-patch to be more flexible about patch format Major . Todd Lipcon Todd Lipcon
MAPREDUCE-2105 Simulate Load Incrementally and Adaptively in GridMix3 Major contrib/gridmix Ranjit Mathew Amar Kamat
MAPREDUCE-2107 Emulate Memory Usage of Tasks in GridMix3 Major contrib/gridmix Ranjit Mathew Amar Kamat
MAPREDUCE-1702 CPU/Memory emulation for GridMix3 Minor contrib/gridmix Jaideep
MAPREDUCE-2326 Port gridmix changes from hadoop-0.20.100 to trunk Major . Arun C Murthy
HADOOP-7379 Add ability to include Protobufs in ObjectWritable Major io, ipc Todd Lipcon Todd Lipcon
HDFS-2073 Namenode is missing @Override annotations Minor namenode Suresh Srinivas Suresh Srinivas
HADOOP-6929 RPC should have a way to pass Security information other than protocol annotations Major ipc, security Sharad Agarwal Sharad Agarwal
HDFS-420 Fuse-dfs should cache fs handles Major fuse-dfs Dima Brodsky Brian Bockelman
HDFS-1568 Improve DataXceiver error logging Minor datanode Todd Lipcon Joey Echeverria
MAPREDUCE-2611 MR 279: Metrics, finishTimes, etc in JobHistory Major mrv2 Siddharth Seth
HADOOP-7392 Implement capability of querying individual property of a mbean using JMXProxyServlet Major . Tanping Wang Tanping Wang
HDFS-2110 Some StreamFile and ByteRangeInputStream cleanup Minor namenode Eli Collins Eli Collins
MAPREDUCE-2624 Update RAID for HDFS-2107 Major contrib/raid Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2118 Couple dfs data dir improvements Minor datanode Eli Collins Eli Collins
MAPREDUCE-2501 MR-279: Attach sources in builds Major mrv2 Luke Lu Luke Lu
HADOOP-7448 merge for MR-279: HttpServer /stacks servlet should use plain text content type Major . Matt Foley Matt Foley
HADOOP-7451 merge for MR-279: Generalize StringUtils#join Major . Matt Foley Matt Foley
HADOOP-7449 merge for MR-279: add Data(In,Out)putByteBuffer to work with ByteBuffer similar to Data(In,Out)putBuffer for byte[] Major . Matt Foley Matt Foley
MAPREDUCE-2249 Better to check the reflexive property of the object while overriding equals method of it Major . Bhallamudi Venkata Siva Kamesh Devaraj K
MAPREDUCE-2596 Gridmix should notify job failures Major benchmarks, contrib/gridmix Arun C Murthy Amar Kamat
HADOOP-7361 Provide overwrite option (-overwrite/-f) in put and copyFromLocal command line options Minor fs Uma Maheswara Rao G Uma Maheswara Rao G
HDFS-2054 BlockSender.sendChunk() prints ERROR for connection closures encountered during transferToFully() Minor datanode Kihwal Lee Kihwal Lee
HADOOP-7430 Improve error message when moving to trash fails due to quota issue Minor fs Ravi Prakash Ravi Prakash
MAPREDUCE-2680 Enhance job-client cli to show queue information for running jobs Minor . Arun C Murthy Arun C Murthy
MAPREDUCE-2679 MR-279: Merge MR-279 related minor patches into trunk Trivial . Arun C Murthy Arun C Murthy
MAPREDUCE-2682 Add a -classpath option to bin/mapred Trivial . Arun C Murthy Vinod Kumar Vavilapalli
HADOOP-7444 Add Checksum API to verify and calculate checksums “in bulk” Major . Todd Lipcon Todd Lipcon
HADOOP-7305 Eclipse project files are incomplete Minor build Niels Basjes Niels Basjes
HDFS-2143 Federation: we should link to the live nodes and dead nodes to cluster web console Major . Ravi Prakash Ravi Prakash
HADOOP-7434 Display error when using “daemonlog -setlevel” with illegal level Minor . 严金双 严金双
HDFS-2157 Improve header comment in o.a.h.hdfs.server.namenode.NameNode Major documentation, namenode Aaron T. Myers Aaron T. Myers
MAPREDUCE-2623 Update ClusterMapReduceTestCase to use MiniDFSCluster.Builder Minor test Jim Plush Harsh J
HDFS-2161 Move utilities to DFSUtil Minor balancer & mover, datanode, hdfs-client, namenode, security Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7314 Add support for throwing UnknownHostException when a host doesn’t resolve Major . Jeffrey Naisbitt Jeffrey Naisbitt
HDFS-1774 Small optimization to FSDataset Minor datanode Uma Maheswara Rao G Uma Maheswara Rao G
HADOOP-7460 Support for pluggable Trash policies Major fs dhruba borthakur Usman Masood
HDFS-1739 When DataNode throws DiskOutOfSpaceException, it will be helpfull to the user if we log the available volume size and configured block size. Minor datanode Uma Maheswara Rao G Uma Maheswara Rao G
HDFS-2116 Cleanup TestStreamFile and TestByteRangeInputStream Minor test Eli Collins Plamen Jeliazkov
HADOOP-7463 Adding a configuration parameter to SecurityInfo interface. Minor . Mahadev konar Mahadev konar
HADOOP-7438 Using the hadoop-deamon.sh script to start nodes leads to a depricated warning Major . Ravi Prakash Ravi Prakash
MAPREDUCE-2602 Allow setting of end-of-record delimiter for TextInputFormat (for the old API) Major . Ahmed Radwan Ahmed Radwan
HDFS-2144 If SNN shuts down during initialization it does not log the cause Major namenode Ravi Prakash Ravi Prakash
HDFS-2180 Refactor NameNode HTTP server into new class Major . Todd Lipcon Todd Lipcon
MAPREDUCE-2664 MR 279: Implement JobCounters for MRv2 + Fix for Map Data Locality Major mrv2 Siddharth Seth Siddharth Seth
HDFS-2198 Remove hardcoded configuration keys Minor datanode, hdfs-client, namenode Suresh Srinivas Suresh Srinivas
HDFS-2212 Refactor double-buffering code out of EditLogOutputStreams Major namenode Todd Lipcon Todd Lipcon
HADOOP-7474 Refactor ClientCache out of WritableRpcEngine. Major . Jitendra Nath Pandey Jitendra Nath Pandey
MAPREDUCE-2707 ProtoOverHadoopRpcEngine without using TunnelProtocol over WritableRpc Major . Jitendra Nath Pandey Jitendra Nath Pandey
HADOOP-7491 hadoop command should respect HADOOP_OPTS when given a class name Major scripts Eli Collins Eli Collins
MAPREDUCE-2243 Close all the file streams propely in a finally block to avoid their leakage. Minor jobtracker, tasktracker Bhallamudi Venkata Siva Kamesh Devaraj K
MAPREDUCE-2494 Make the distributed cache delete entires using LRU priority Major distributed-cache Robert Joseph Evans Robert Joseph Evans
HDFS-2187 HDFS-1580: Make EditLogInputStream act like an iterator over FSEditLogOps Major . Ivan Kelly Ivan Kelly
HADOOP-7445 Implement bulk checksum verification using efficient native code Major native, util Todd Lipcon Todd Lipcon
HDFS-2226 Clean up counting of operations in FSEditLogLoader Trivial namenode Todd Lipcon Todd Lipcon
HDFS-2225 HDFS-2018 Part 1 : Refactor file management so its not in classes which should be generic Major . Ivan Kelly Ivan Kelly
HDFS-2238 NamenodeFsck.toString() uses StringBuilder with + operator Minor namenode Tsz Wo Nicholas Sze Uma Maheswara Rao G
HDFS-2230 hdfs it not resolving the latest common test jars published post common mavenization Major build Giridharan Kesavan Giridharan Kesavan
HDFS-2227 HDFS-2018 Part 2 : getRemoteEditLogManifest should pull it’s information from FileJournalManager Major . Ivan Kelly Ivan Kelly
HADOOP-7472 RPC client should deal with the IP address changes Minor ipc Kihwal Lee Kihwal Lee
HDFS-2241 Remove implementing FSConstants interface just to access the constants defined in the interface Major . Suresh Srinivas Suresh Srinivas
HADOOP-7531 Add servlet util methods for handling paths in requests Major util Eli Collins Eli Collins
MAPREDUCE-901 Move Framework Counters into a TaskMetric structure Major task Owen O’Malley Luke Lu
HDFS-2260 Refactor BlockReader into an interface and implementation Major hdfs-client Todd Lipcon Todd Lipcon
MAPREDUCE-279 Map-Reduce 2.0 Major mrv2 Arun C Murthy
HADOOP-7555 Add a eclipse-generated files to .gitignore Trivial build Aaron T. Myers Aaron T. Myers
MAPREDUCE-2805 Update RAID for HDFS-2241 Minor contrib/raid Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2701 MR-279: app/Job.java needs UGI for the user that launched it Major mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-2848 Upgrade avro to 1.5.2 Major . Luke Lu Luke Lu
HDFS-2273 Refactor BlockManager.recentInvalidateSets to a new class Minor namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2286 DataXceiverServer logs AsynchronousCloseException at shutdown Trivial datanode Todd Lipcon Todd Lipcon
MAPREDUCE-2893 Removing duplicate service provider in hadoop-mapreduce-client-jobclient Trivial client Liang-Chi Hsieh Liang-Chi Hsieh
HADOOP-7595 Upgrade dependency to Avro 1.5.3 Major build Alejandro Abdelnur Alejandro Abdelnur
HADOOP-7552 FileUtil#fullyDelete doesn’t throw IOE but lists it in the throws clause Minor fs Eli Collins Eli Collins
HDFS-1620 Rename HdfsConstants -> HdfsServerConstants, FSConstants -> HdfsConstants Minor . Tsz Wo Nicholas Sze Harsh J
HADOOP-7612 Change test-patch to run tests for all nested modules Major build Tom White Tom White
MAPREDUCE-2864 Renaming of configuration property names in yarn Major jobhistoryserver, mrv2, nodemanager, resourcemanager Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-2691 Finish up the cleanup of distributed cache file resources and related tests. Major mrv2 Amol Kekre Siddharth Seth
MAPREDUCE-2675 MR-279: JobHistory Server main page needs to be reformatted Major mrv2 Robert Joseph Evans Robert Joseph Evans
HDFS-2197 Refactor RPC call implementations out of NameNode class Major namenode Todd Lipcon Todd Lipcon
MAPREDUCE-2676 MR-279: JobHistory Job page needs reformatted Major mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-2966 Add ShutDown hooks for MRV2 processes Major applicationmaster, jobhistoryserver, nodemanager, resourcemanager Abhijit Suresh Shingate Abhijit Suresh Shingate
MAPREDUCE-2672 MR-279: JobHistory Server needs Analysis this job Major mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-2726 MR-279: Add the jobFile to the web UI Blocker mrv2 Jeffrey Naisbitt Jeffrey Naisbitt
MAPREDUCE-2930 Generate state graph from the State Machine Definition Major mrv2 Sharad Agarwal Binglin Chang
MAPREDUCE-2880 Fix classpath construction for MRv2 Blocker mrv2 Luke Lu Arun C Murthy
HADOOP-7457 Remove out-of-date Chinese language documentation Blocker documentation Jakob Homan Jakob Homan
MAPREDUCE-1207 Allow admins to set java options for map/reduce tasks Blocker client, mrv2 Arun C Murthy Arun C Murthy
MAPREDUCE-2961 Increase the default threadpool size for container launching in the application master. Blocker mrv2 Mahadev konar Vinod Kumar Vavilapalli
MAPREDUCE-2990 Health Report on Resource Manager UI is null if the NM’s are all healthy. Blocker mrv2 Mahadev konar Subroto Sanyal
MAPREDUCE-3090 Change MR AM to use ApplicationAttemptId rather than <applicationId, startCount> everywhere Major applicationmaster, mrv2 Arun C Murthy Arun C Murthy
HADOOP-7668 Add a NetUtils method that can tell if an InetAddress belongs to local host Minor util Suresh Srinivas Steve Loughran
HDFS-2355 Federation: enable using the same configuration file across all the nodes in the cluster. Major namenode Suresh Srinivas Suresh Srinivas
HDFS-2371 Refactor BlockSender.java for better readability Major datanode Suresh Srinivas Suresh Srinivas
MAPREDUCE-3001 Map Reduce JobHistory and AppMaster UI should have ability to display task specific counters. Blocker jobhistoryserver, mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-3113 the scripts yarn-daemon.sh and yarn are not working properly Minor mrv2 XieXianshan XieXianshan
HADOOP-7710 create a script to setup application in order to create root directories for application such hbase, hcat, hive etc Major . Arpit Gupta Arpit Gupta
HADOOP-7707 improve config generator to allow users to specify proxy user, turn append on or off, turn webhdfs on or off Major conf Arpit Gupta Arpit Gupta
HADOOP-7720 improve the hadoop-setup-conf.sh to read in the hbase user and setup the configs Major conf Arpit Gupta Arpit Gupta
HDFS-2209 Make MiniDFS easier to embed in other apps Minor test Steve Loughran Steve Loughran
MAPREDUCE-3014 Rename and invert logic of ‘-cbuild’ profile to ‘native’ and off by default Major build Alejandro Abdelnur Alejandro Abdelnur
HADOOP-7624 Set things up for a top level hadoop-tools module Major build Vinod Kumar Vavilapalli Alejandro Abdelnur
HDFS-2294 Download of commons-daemon TAR should not be under target Major build Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-2802 [MR-279] Jobhistory filenames should have jobID to help in better parsing Critical mrv2 Ramya Sunil Jonathan Eagles
HADOOP-7627 Improve MetricsAsserts to give more understandable output on failure Minor metrics, test Todd Lipcon Todd Lipcon
HDFS-2205 Log message for failed connection to datanode is not followed by a success message. Major hdfs-client Ravi Prakash Ravi Prakash
MAPREDUCE-3154 Validate the Jobs Output Specification as the first statement in JobSubmitter.submitJobInternal(Job, Cluster) method Major client, mrv2 Abhijit Suresh Shingate Abhijit Suresh Shingate
MAPREDUCE-3161 Improve javadoc and fix some typos in MR2 code Minor mrv2 Todd Lipcon Todd Lipcon
HADOOP-7642 create hadoop-dist module where TAR stitching would happen Major build Alejandro Abdelnur Tom White
MAPREDUCE-3171 normalize nodemanager native code compilation with common/hdfs native Major build Alejandro Abdelnur Alejandro Abdelnur
HADOOP-7709 Running a set of methods in a Single Test Class Major . Jonathan Eagles Jonathan Eagles
MAPREDUCE-3133 Running a set of methods in a Single Test Class Major build Jonathan Eagles Jonathan Eagles
HDFS-2401 Running a set of methods in a Single Test Class Major build Jonathan Eagles Jonathan Eagles
HADOOP-7737 normalize hadoop-mapreduce & hadoop-dist dist/tar build with common/hdfs Major build Alejandro Abdelnur Alejandro Abdelnur
HADOOP-7743 Add Maven profile to create a full source tarball Major build Alejandro Abdelnur Alejandro Abdelnur
HADOOP-7509 Improve message when Authentication is required Trivial . Ravi Prakash Ravi Prakash
HADOOP-7655 provide a small validation script that smoke tests the installed cluster Major . Arpit Gupta Arpit Gupta
MAPREDUCE-3187 Add names for various unnamed threads in MR2 Minor mrv2 Todd Lipcon Todd Lipcon
MAPREDUCE-3190 bin/yarn should barf early if HADOOP_COMMON_HOME or HADOOP_HDFS_HOME are not set Major mrv2 Todd Lipcon Todd Lipcon
MAPREDUCE-2890 Documentation for MRv2 Blocker documentation, mrv2 Arun C Murthy
MAPREDUCE-2894 Improvements to YARN apis Blocker mrv2 Arun C Murthy
MAPREDUCE-3189 Add link decoration back to MR2’s CSS Major mrv2 Todd Lipcon Todd Lipcon
MAPREDUCE-3162 Separate application-init and container-init event types in NM’s ApplicationImpl FSM Minor mrv2, nodemanager Todd Lipcon Todd Lipcon
HADOOP-7749 Add NetUtils call which provides more help in exception messages Minor util Todd Lipcon Todd Lipcon
MAPREDUCE-2629 Class loading quirk prevents inner class method compilation Minor task Eric Caspole Eric Caspole
MAPREDUCE-3239 Use new createSocketAddr API in MRv2 to give better error messages on misconfig Minor mrv2 Todd Lipcon Todd Lipcon
HDFS-2485 Improve code layout and constants in UnderReplicatedBlocks Trivial datanode Steve Loughran Steve Loughran
HADOOP-7772 javadoc the topology classes Trivial . Steve Loughran Steve Loughran
HDFS-2507 HA: Allow saveNamespace operations to be canceled Major namenode Todd Lipcon Todd Lipcon
HDFS-2500 Avoid file system operations in BPOfferService thread while processing deletes Major datanode Todd Lipcon Todd Lipcon
HADOOP-7360 FsShell does not preserve relative paths with globs Major fs Daryn Sharp Kihwal Lee
HDFS-2465 Add HDFS support for fadvise readahead and drop-behind Major datanode, performance Todd Lipcon Todd Lipcon
HADOOP-7446 Implement CRC32C native code using SSE4.2 instructions Major native, performance Todd Lipcon Todd Lipcon
HADOOP-7763 Add top-level navigation to APT docs Major documentation Tom White Tom White
MAPREDUCE-3275 Add docs for WebAppProxy Critical documentation, mrv2 Robert Joseph Evans Robert Joseph Evans
HDFS-2512 Add textual error message to data transfer protocol responses Major datanode, hdfs-client Todd Lipcon Todd Lipcon
MAPREDUCE-3322 Create a better index.html for maven docs Major documentation, mrv2 Arun C Murthy Arun C Murthy
MAPREDUCE-3237 Move LocalJobRunner to hadoop-mapreduce-client-core module Major client Tom White Tom White
HDFS-2521 Remove custom checksum headers from data transfer protocol Major datanode, hdfs-client Todd Lipcon Todd Lipcon
HADOOP-7785 Add equals, hashcode, toString to DataChecksum Major io, util Todd Lipcon Todd Lipcon
HADOOP-7789 Minor edits to top-level site Major . Arun C Murthy Arun C Murthy
HADOOP-7664 o.a.h.conf.Configuration complains of overriding final parameter even if the value with which its attempting to override is the same. Minor conf Ravi Prakash Ravi Prakash
MAPREDUCE-2399 The embedded web framework for MAPREDUCE-279 Major . Arun C Murthy Luke Lu
HADOOP-7328 When a serializer class is missing, return null, not throw an NPE. Major io Harsh J Harsh J
HDFS-1937 Umbrella JIRA for improving DataTransferProtocol Major datanode, hdfs-client Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-1378 Edit log replay should track and report file offsets in case of errors Major namenode Todd Lipcon Colin P. McCabe
HADOOP-7209 Extensions to FsShell Major . Olga Natkovich Daryn Sharp
HADOOP-8619 WritableComparator must implement no-arg constructor Major io Radim Kolar Chris Douglas

BUG FIXES:

JIRA Summary Priority Component Reporter Contributor
HADOOP-7015 RawLocalFileSystem#listStatus does not deal with a directory whose entries are changing ( e.g. in a multi-thread or multi-process environment) Minor . Sanjay Radia Sanjay Radia
MAPREDUCE-2172 test-patch.properties contains incorrect/version-dependent values of OK_FINDBUGS_WARNINGS and OK_RELEASEAUDIT_WARNINGS Major . Patrick Kling Nigel Daley
HADOOP-7045 TestDU fails on systems with local file systems with extended attributes Minor fs Eli Collins Eli Collins
HDFS-1001 DataXceiver and BlockReader disagree on when to send/recv CHECKSUM_OK Minor datanode bc Wong bc Wong
HDFS-1467 Append pipeline never succeeds with more than one replica Blocker datanode Todd Lipcon Todd Lipcon
MAPREDUCE-2199 build is broken 0.22 branch creation Major build Konstantin Boudnik Konstantin Boudnik
HDFS-1516 mvn-install is broken after 0.22 branch creation Major build Konstantin Boudnik Konstantin Boudnik
HADOOP-7052 misspelling of threshold in conf/log4j.properties Major conf Jingguo Yao Jingguo Yao
HADOOP-7053 wrong FSNamesystem Audit logging setting in conf/log4j.properties Minor conf Jingguo Yao Jingguo Yao
HDFS-1503 TestSaveNamespace fails Minor test Eli Collins Todd Lipcon
HADOOP-7057 IOUtils.readFully and IOUtils.skipFully have typo in exception creation’s message Minor util Konstantin Boudnik Konstantin Boudnik
HDFS-1524 Image loader should make sure to read every byte in image file Blocker namenode Hairong Kuang Hairong Kuang
HDFS-1523 TestLargeBlock is failing on trunk Major test Konstantin Boudnik Konstantin Boudnik
HADOOP-6939 Inconsistent lock ordering in AbstractDelegationTokenSecretManager Minor . Todd Lipcon Todd Lipcon
HDFS-1502 TestBlockRecovery triggers NPE in assert Minor . Eli Collins Hairong Kuang
HDFS-1533 A more elegant FileSystem#listCorruptFileBlocks API (HDFS portion) Major hdfs-client Patrick Kling Patrick Kling
MAPREDUCE-2215 A more elegant FileSystem#listCorruptFileBlocks API (RAID changes) Major contrib/raid Patrick Kling Patrick Kling
MAPREDUCE-1334 contrib/index - test - TestIndexUpdater fails due to an additional presence of file _SUCCESS in hdfs Major contrib/index Karthik K Karthik K
HDFS-1377 Quota bug for partial blocks allows quotas to be violated Blocker namenode Eli Collins Eli Collins
HDFS-1360 TestBlockRecovery should bind ephemeral ports Minor test Todd Lipcon Todd Lipcon
HDFS-1206 TestFiHFlush fails intermittently Major test Tsz Wo Nicholas Sze Konstantin Boudnik
HDFS-1511 98 Release Audit warnings on trunk and branch-0.22 Blocker . Nigel Daley Jakob Homan
HDFS-1551 fix the pom template’s version Major build Giridharan Kesavan Giridharan Kesavan
HADOOP-7071 test-patch.sh has bad ps arg Minor build Nigel Daley Nigel Daley
HDFS-1540 Make Datanode handle errors to namenode.register call more elegantly Major datanode dhruba borthakur dhruba borthakur
HDFS-1463 accessTime updates should not occur in safeMode Major namenode dhruba borthakur dhruba borthakur
HADOOP-7101 UserGroupInformation.getCurrentUser() fails when called from non-Hadoop JAAS context Blocker security Todd Lipcon Todd Lipcon
HADOOP-7089 Fix link resolution logic in hadoop-config.sh Minor scripts Eli Collins Eli Collins
HDFS-1585 HDFS-1547 broke MR build Blocker test Todd Lipcon Todd Lipcon
HADOOP-7046 1 Findbugs warning on trunk and branch-0.22 Blocker security Nigel Daley Po Cheung
MAPREDUCE-2271 TestSetupTaskScheduling failing in trunk Blocker jobtracker Todd Lipcon Liyin Liang
HADOOP-7120 200 new Findbugs warnings Major test Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-1598 ListPathsServlet excludes .*.crc files Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2290 TestTaskCommit missing getProtocolSignature override Major test Eli Collins Eli Collins
HDFS-863 Potential deadlock in TestOverReplicatedBlocks Major test Todd Lipcon Ken Goodhope
HDFS-1600 editsStored.xml cause release audit warning Major build, test Tsz Wo Nicholas Sze Todd Lipcon
MAPREDUCE-2311 TestFairScheduler failing on trunk Blocker contrib/fair-share Todd Lipcon Scott Chen
HDFS-1602 NameNode storage failed replica restoration is broken Major namenode Konstantin Boudnik Boris Shkolnik
HADOOP-7151 Document need for stable hashCode() in WritableComparable Minor . Dmitriy V. Ryaboy Dmitriy V. Ryaboy
HDFS-1612 HDFS Design Documentation is outdated Minor documentation Joe Crobak Joe Crobak
MAPREDUCE-1996 API: Reducer.reduce() method detail misstatement Trivial documentation Glynn Durham Harsh J
MAPREDUCE-2074 Task should fail when symlink creation fail Minor distributed-cache Koji Noguchi Priyo Mustafi
HDFS-1625 TestDataNodeMXBean fails if disk space usage changes during test run Minor test Todd Lipcon Tsz Wo Nicholas Sze
MAPREDUCE-1811 Job.monitorAndPrintJob() should print status of the job at completion Minor client Amareshwari Sriramadasu Harsh J
MAPREDUCE-993 bin/hadoop job -events <jobid> <from-event-#> <#-of-events> help message is confusing Minor jobtracker Iyappan Srinivasan Harsh J
HADOOP-6754 DefaultCodec.createOutputStream() leaks memory Major io Aaron Kimball Aaron Kimball
HDFS-1691 double static declaration in Configuration.addDefaultResource(“hdfs-default.xml”); Minor tools Alexey Diomin Alexey Diomin
MAPREDUCE-1242 Chain APIs error misleading Trivial . Amogh Vasekar Harsh J
HADOOP-7098 tasktracker property not set in conf/hadoop-env.sh Major conf Bernd Fondermann Bernd Fondermann
HADOOP-7162 FsShell: call srcFs.listStatus(src) twice Minor fs Alexey Diomin Alexey Diomin
HDFS-1665 Balancer sleeps inadequately Minor balancer & mover Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-1728 SecondaryNameNode.checkpointSize is in byte but not MB. Minor namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-6912 Guard against NPE when calling UGI.isLoginKeytabBased() Major security Kan Zhang Kan Zhang
HDFS-1748 Balancer utilization classification is incomplete Major balancer & mover Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2379 Distributed cache sizing configurations are missing from mapred-default.xml Major distributed-cache, documentation Todd Lipcon Todd Lipcon
HADOOP-7175 Add isEnabled() to Trash Major fs Daryn Sharp Daryn Sharp
HDFS-1750 fs -ls hftp://file not working Major . Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7174 null is displayed in the console,if the src path is invalid while doing copyToLocal operation from commandLine Minor fs Uma Maheswara Rao G Uma Maheswara Rao G
HADOOP-7187 Socket Leak in org.apache.hadoop.metrics.ganglia.GangliaContext Major metrics Uma Maheswara Rao G Uma Maheswara Rao G
HADOOP-7194 Potential Resource leak in IOUtils.java Major io Devaraj K Devaraj K
HDFS-1797 New findbugs warning introduced by HDFS-1120 Major . Todd Lipcon Todd Lipcon
HDFS-1781 jsvc executable delivered into wrong package… Major scripts John George John George
HDFS-1782 FSNamesystem.startFileInternal(..) throws NullPointerException Major namenode John George John George
HADOOP-7210 Chown command is not working from FSShell. Major fs Uma Maheswara Rao G Uma Maheswara Rao G
HDFS-1611 Some logical issues need to address. Minor hdfs-client, namenode Uma Maheswara Rao G Uma Maheswara Rao G
HDFS-1189 Quota counts missed between clear quota and set quota Major namenode Kang Xiao John George
MAPREDUCE-2307 Exception thrown in Jobtracker logs, when the Scheduler configured is FairScheduler. Minor contrib/fair-share Devaraj K Devaraj K
MAPREDUCE-2395 TestBlockFixer timing out on trunk Critical contrib/raid Todd Lipcon Ramkumar Vadali
HDFS-1818 TestHDFSCLI is failing on trunk Major test Aaron T. Myers Aaron T. Myers
HADOOP-7216 HADOOP-7202 broke TestDFSShell in HDFS Major test Aaron T. Myers Daryn Sharp
HDFS-1760 problems with getFullPathName Major namenode Daryn Sharp Daryn Sharp
HDFS-1821 FileContext.createSymlink with kerberos enabled sets wrong owner Major . John George John George
MAPREDUCE-2439 MR-279: Fix YarnRemoteException to give more details. Major mrv2 Mahadev konar Siddharth Seth
HADOOP-7223 FileContext createFlag combinations during create are not clearly defined Major fs Suresh Srinivas Suresh Srinivas
HADOOP-7171 Support UGI in FileContext API Major security Owen O’Malley Jitendra Nath Pandey
MAPREDUCE-2440 MR-279: Name clashes in TypeConverter Major mrv2 Luke Lu Luke Lu
HADOOP-7231 Fix synopsis for -count Major util Daryn Sharp Daryn Sharp
HDFS-1824 delay instantiation of file system object until it is needed (linked to HADOOP-7207) Major . Boris Shkolnik Boris Shkolnik
HADOOP-7207 fs member of FSShell is not really needed Major . Boris Shkolnik Boris Shkolnik
HDFS-1806 TestBlockReport.blockReport_08() and _09() are timing-dependent and likely to fail on fast servers Major datanode, namenode Matt Foley Matt Foley
HDFS-1845 symlink comes up as directory after namenode restart Major . John George John George
HADOOP-7172 SecureIO should not check owner on non-secure clusters that have no native support Critical io, security Todd Lipcon Todd Lipcon
HDFS-1594 When the disk becomes full Namenode is getting shutdown and not able to recover Major namenode Devaraj K Aaron T. Myers
MAPREDUCE-2317 HadoopArchives throwing NullPointerException while creating hadoop archives (.har files) Minor harchive Devaraj K Devaraj K
HDFS-1823 start-dfs.sh script fails if HADOOP_HOME is not set Blocker scripts Tom White Tom White
MAPREDUCE-2428 start-mapred.sh script fails if HADOOP_HOME is not set Blocker . Tom White Tom White
HDFS-1808 TestBalancer waits forever, errs without giving information Major datanode, namenode Matt Foley Matt Foley
HDFS-1829 TestNodeCount waits forever, errs without giving information Major namenode Matt Foley Matt Foley
HDFS-1822 Editlog opcodes overlap between 20 security and later releases Blocker namenode Suresh Srinivas Suresh Srinivas
MAPREDUCE-2417 In Gridmix, in RoundRobinUserResolver mode, the testing/proxy users are not associated with unique users in a trace Major contrib/gridmix Ravi Gummadi Ravi Gummadi
MAPREDUCE-2433 MR-279: YARNApplicationConstants hard code app master jar version Blocker mrv2 Luke Lu Mahadev konar
MAPREDUCE-2458 MR-279: Rename sanitized pom.xml in build directory to work around IDE bug Major mrv2 Luke Lu Luke Lu
MAPREDUCE-2416 In Gridmix, in RoundRobinUserResolver, the list of groups for a user obtained from users-list-file is incorrect Major contrib/gridmix Ravi Gummadi Ravi Gummadi
HDFS-1871 Tests using MiniDFSCluster fail to compile due to HDFS-1052 changes Major test Suresh Srinivas Suresh Srinivas
MAPREDUCE-2460 TestFairSchedulerSystem failing on Hudson Blocker . Todd Lipcon Todd Lipcon
HDFS-1876 One MiniDFSCluster ignores numDataNodes parameter Blocker . Todd Lipcon Todd Lipcon
MAPREDUCE-2466 TestFileInputFormat.testLocality failing after federation merge Blocker . Todd Lipcon Todd Lipcon
HDFS-1888 MiniDFSCluster#corruptBlockOnDatanodes() access must be public for MapReduce contrib raid Major . Suresh Srinivas Suresh Srinivas
HDFS-1889 incorrect path in start/stop dfs script Major . John George John George
HDFS-1898 Tests failing on trunk due to use of NameNode.format Critical . Todd Lipcon Todd Lipcon
MAPREDUCE-2475 Disable IPV6 for junit tests Major test Suresh Srinivas Suresh Srinivas
HADOOP-7261 Disable IPV6 for junit tests Major test Suresh Srinivas Suresh Srinivas
HDFS-1827 TestBlockReplacement waits forever, errs without giving information Major namenode Matt Foley Matt Foley
MAPREDUCE-2451 Log the reason string of healthcheck script Trivial jobtracker Thomas Graves Thomas Graves
HADOOP-7268 FileContext.getLocalFSFileContext() behavior needs to be fixed w.r.t tokens Major fs, security Devaraj Das Jitendra Nath Pandey
MAPREDUCE-2480 MR-279: mr app should not depend on hard-coded version of shuffle Major mrv2 Luke Lu Luke Lu
HDFS-1908 DataTransferTestUtil$CountdownDoosAction.run(..) throws NullPointerException Minor test Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2467 HDFS-1052 changes break the raid contrib module in MapReduce Major contrib/raid Suresh Srinivas Suresh Srinivas
HADOOP-7055 Update of commons logging libraries causes EventCounter to count logging events incorrectly Major metrics Jingguo Yao Jingguo Yao
HDFS-1627 Fix NullPointerException in Secondary NameNode Major namenode Hairong Kuang Hairong Kuang
HDFS-1917 Clean up duplication of dependent jar files Major build Eric Yang Eric Yang
HDFS-1938 Reference ivy-hdfs.classpath not found. Minor build Tsz Wo Nicholas Sze Eric Yang
HDFS-1835 DataNode.setNewStorageID pulls entropy from /dev/random Major datanode John Carrino John Carrino
HADOOP-7292 Metrics 2 TestSinkQueue is racy Minor metrics Luke Lu Luke Lu
HDFS-1914 Federation: namenode storage directory must be configurable specific to a namenode Major namenode Suresh Srinivas Suresh Srinivas
HDFS-1881 Federation: after taking snapshot the current directory of datanode is empty Major datanode Tanping Wang Tanping Wang
HADOOP-7282 getRemoteIp could return null in cases where the call is ongoing but the ip went away. Major ipc John George John George
MAPREDUCE-2497 missing spaces in error messages Trivial . Robert Henry Eli Collins
MAPREDUCE-2500 MR 279: PB factories are not thread safe Major mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-2504 MR 279: race in JobHistoryEventHandler stop Major mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-2509 MR-279: Fix NPE in UI for pending attempts Major mrv2 Luke Lu Luke Lu
HDFS-1505 saveNamespace appears to succeed even if all directories fail to save Blocker . Todd Lipcon Aaron T. Myers
HDFS-1927 audit logs could ignore certain xsactions and also could contain “ip=null” Major namenode John George John George
MAPREDUCE-2258 IFile reader closes stream and compressor in wrong order Major task Todd Lipcon Todd Lipcon
HDFS-1953 Change name node mxbean name in cluster web console Minor . Tanping Wang Tanping Wang
MAPREDUCE-2483 Clean up duplication of dependent jar files Major build Eric Yang Eric Yang
HDFS-1905 Improve the usability of namenode -format Minor namenode Bharath Mundlapudi Bharath Mundlapudi
HDFS-1371 One bad node can incorrectly flag many files as corrupt Major hdfs-client, namenode Koji Noguchi Tanping Wang
MAPREDUCE-2518 missing t flag in distcp help message ‘-p[rbugp]’ Major distcp Wei Yongjun Wei Yongjun
MAPREDUCE-2514 ReinitTrackerAction class name misspelled RenitTrackerAction in task tracker log Trivial tasktracker Jonathan Eagles Jonathan Eagles
HDFS-1921 Save namespace can cause NN to be unable to come up on restart Blocker . Aaron T. Myers Matt Foley
HADOOP-6508 Incorrect values for metrics with CompositeContext Major metrics Amareshwari Sriramadasu Luke Lu
HADOOP-7287 Configuration deprecation mechanism doesn’t work properly for GenericOptionsParser/Tools Blocker conf Todd Lipcon Aaron T. Myers
HADOOP-7259 contrib modules should include build.properties from parent. Major build Owen O’Malley Owen O’Malley
HADOOP-7215 RPC clients must connect over a network interface corresponding to the host name in the client’s kerberos principal key Blocker security Suresh Srinivas Suresh Srinivas
HADOOP-7258 Gzip codec should not return null decompressors Major . Owen O’Malley Owen O’Malley
MAPREDUCE-2534 MR-279: Fix CI breaking hard coded version in jobclient pom Major mrv2 Luke Lu Luke Lu
MAPREDUCE-2470 Receiving NPE occasionally on RunningJob.getCounters() call Major client Aaron Baff Robert Joseph Evans
HADOOP-7322 Adding a util method in FileUtil for JDK File.listFiles Minor . Bharath Mundlapudi Bharath Mundlapudi
HDFS-1964 Incorrect HTML unescaping in DatanodeJspHelper.java Major . Aaron T. Myers Aaron T. Myers
HDFS-1999 Tests use deprecated configs Major test Aaron T. Myers Aaron T. Myers
HDFS-1592 Datanode startup doesn’t honor volumes.tolerated Major . Bharath Mundlapudi Bharath Mundlapudi
HDFS-1812 Address the cleanup issues in TestHDFSCLI.java Minor test Uma Maheswara Rao G Uma Maheswara Rao G
MAPREDUCE-2137 Mapping between Gridmix jobs and the corresponding original MR jobs is needed Major contrib/gridmix Ravi Gummadi Ravi Gummadi
HDFS-1920 libhdfs does not build for ARM processors Major libhdfs Trevor Robinson Trevor Robinson
HADOOP-7276 Hadoop native builds fail on ARM due to -m32 Major native Trevor Robinson Trevor Robinson
HDFS-1727 fsck command can display command usage if user passes any illegal argument Minor . Uma Maheswara Rao G sravankorumilli
HADOOP-7208 equals() and hashCode() implementation need to change in StandardSocketFactory Major . Uma Maheswara Rao G Uma Maheswara Rao G
HADOOP-7336 TestFileContextResolveAfs will fail with default test.build.data property. Minor . Jitendra Nath Pandey Jitendra Nath Pandey
MAPREDUCE-2552 MR 279: NPE when requesting attemptids for completed jobs Minor mrv2 Siddharth Seth Siddharth Seth
HDFS-2021 TestWriteRead failed with inconsistent visible length of a file Major datanode CW Chung John George
MAPREDUCE-2556 MR 279: NodeStatus.getNodeHealthStatus().setBlah broken Major mrv2 Siddharth Seth Siddharth Seth
HDFS-2020 TestDFSUpgradeFromImage fails Major datanode, test Suresh Srinivas Suresh Srinivas
HDFS-1936 Updating the layout version from HDFS-1822 causes upgrade problems. Blocker namenode Suresh Srinivas Suresh Srinivas
HDFS-2022 ant binary should build libhdfs Major build Eli Collins Eric Yang
HDFS-2014 bin/hdfs no longer works from a source checkout Critical scripts Todd Lipcon Eric Yang
MAPREDUCE-2537 MR-279: The RM writes its log to yarn-mapred-resourcemanager-<RM_Host>.out Minor mrv2 Robert Joseph Evans Robert Joseph Evans
HDFS-1986 Add an option for user to return http or https ports regardless of security is on/off in DFSUtil.getInfoServer() Minor tools Tanping Wang Tanping Wang
HDFS-1934 Fix NullPointerException when File.listFiles() API returns null Major . Bharath Mundlapudi Bharath Mundlapudi
HDFS-1907 BlockMissingException upon concurrent read and write: reader was doing file position read while writer is doing write without hflush Major hdfs-client CW Chung John George
HADOOP-7284 Trash and shell’s rm does not work for viewfs Major viewfs Sanjay Radia Sanjay Radia
HADOOP-7342 Add an utility API in FileUtil for JDK File.list Minor . Bharath Mundlapudi Bharath Mundlapudi
HDFS-2019 Fix all the places where Java method File.list is used with FileUtil.list API Minor datanode Bharath Mundlapudi Bharath Mundlapudi
MAPREDUCE-2529 Recognize Jetty bug 1342 and handle it Major tasktracker Thomas Graves Thomas Graves
HADOOP-7341 Fix option parsing in CommandFormat Major fs Daryn Sharp Daryn Sharp
MAPREDUCE-2104 Rumen TraceBuilder Does Not Emit CPU/Memory Usage Details in Traces Major tools/rumen Ranjit Mathew Amar Kamat
HADOOP-7353 Cleanup FsShell and prevent masking of RTE stacktraces Major fs Daryn Sharp Daryn Sharp
MAPREDUCE-2185 Infinite loop at creating splits using CombineFileInputFormat Major job submission Hairong Kuang Ramkumar Vadali
HDFS-1149 Lease reassignment is not persisted to edit log Major namenode Todd Lipcon Aaron T. Myers
HDFS-1998 make refresh-namodenodes.sh refreshing all namenodes Minor scripts Tanping Wang Tanping Wang
HDFS-1875 MiniDFSCluster hard-codes dfs.datanode.address to localhost Major test Eric Payne Eric Payne
MAPREDUCE-2559 ant binary fails due to missing c++ lib dir Major build Eric Yang Eric Yang
HADOOP-5647 TestJobHistory fails if /tmp/_logs is not writable to. Testcase should not depend on /tmp Major test Ravi Gummadi Ravi Gummadi
MAPREDUCE-2566 MR 279: YarnConfiguration should reloadConfiguration if instantiated with a non YarnConfiguration object Major mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-2573 New findbugs warning after MAPREDUCE-2494 Major . Todd Lipcon Robert Joseph Evans
HDFS-2030 Fix the usability of namenode upgrade command Minor . Bharath Mundlapudi Bharath Mundlapudi
MAPREDUCE-2581 Spelling errors in log messages (MapTask) Trivial . Dave Syer Tim Sell
MAPREDUCE-2582 MR 279: Cleanup JobHistory event generation Major mrv2 Siddharth Seth Siddharth Seth
HDFS-2041 Some mtimes and atimes are lost when edit logs are replayed Major . Todd Lipcon Todd Lipcon
HDFS-1786 Some cli test cases expect a “null” message Minor test Tsz Wo Nicholas Sze Uma Maheswara Rao G
HDFS-2061 two minor bugs in BlockManager block report processing Minor namenode Matt Foley Matt Foley
MAPREDUCE-587 Stream test TestStreamingExitStatus fails with Out of Memory Minor contrib/streaming Steve Loughran Amar Kamat
HADOOP-7383 HDFS needs to export protobuf library dependency in pom Blocker build Todd Lipcon Todd Lipcon
HDFS-2067 Bump DATA_TRANSFER_VERSION in trunk for protobufs Major datanode, hdfs-client Todd Lipcon Tsz Wo Nicholas Sze
MAPREDUCE-2588 Raid is not compile after DataTransferProtocol refactoring Major contrib/raid Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7389 Use of TestingGroups by tests causes subsequent tests to fail Major test Aaron T. Myers Aaron T. Myers
MAPREDUCE-2569 MR-279: Restarting resource manager with root capacity not equal to 100 percent should result in error Minor mrv2 Jonathan Eagles Jonathan Eagles
MAPREDUCE-2595 MR279: update yarn INSTALL doc Minor . Thomas Graves Thomas Graves
HADOOP-7377 Fix command name handling affecting DFSAdmin Major fs Daryn Sharp Daryn Sharp
MAPREDUCE-2598 MR 279: miscellaneous UI, NPE fixes for JobHistory, UI Minor mrv2 Siddharth Seth Siddharth Seth
HDFS-1952 FSEditLog.open() appears to succeed even if all EDITS directories fail Major . Matt Foley Andrew
MAPREDUCE-2576 Typo in comment in SimulatorLaunchTaskAction.java Trivial . Sherry Chen Tim Sell
HDFS-1656 getDelegationToken in HftpFileSystem should renew TGT if needed. Major . Jitendra Nath Pandey Jitendra Nath Pandey
HDFS-1692 In secure mode, Datanode process doesn’t exit when disks fail. Major datanode Bharath Mundlapudi Bharath Mundlapudi
HDFS-1734 ‘Chunk size to view’ option is not working in Name Node UI. Major namenode Uma Maheswara Rao G Uma Maheswara Rao G
HADOOP-7402 TestConfiguration doesn’t clean up after itself Trivial test Aaron T. Myers Aaron T. Myers
MAPREDUCE-2603 Gridmix system tests are failing due to high ram emulation enable by default for normal mr jobs in the trace which exceeds the solt capacity. Major contrib/gridmix Vinay Kumar Thota Vinay Kumar Thota
MAPREDUCE-2615 MR 279: KillJob should go through AM whenever possible Major mrv2 Siddharth Seth Siddharth Seth
HDFS-2086 If the include hosts list contains host name, after restarting namenode, datanodes registrant is denied Major namenode Tanping Wang Tanping Wang
HDFS-2092 Create a light inner conf class in DFSClient Major hdfs-client Bharath Mundlapudi Bharath Mundlapudi
HADOOP-7385 Remove StringUtils.stringifyException(ie) in logger functions Minor . Bharath Mundlapudi Bharath Mundlapudi
HDFS-2082 SecondaryNameNode web interface doesn’t show the right info Major . Aaron T. Myers Aaron T. Myers
HDFS-1321 If service port and main port are the same, there is no clear log message explaining the issue. Minor namenode gary murry Jim Plush
MAPREDUCE-2618 MR-279: 0 map, 0 reduce job fails with Null Pointer Exception Major mrv2 Jeffrey Naisbitt Jeffrey Naisbitt
MAPREDUCE-2625 MR-279: Add Node Manager Version to NM info page Minor mrv2 Jonathan Eagles Jonathan Eagles
HADOOP-7428 IPC connection is orphaned with null ‘out’ member Major ipc Todd Lipcon Todd Lipcon
HDFS-1955 FSImage.doUpgrade() was made too fault-tolerant by HDFS-1826 Major namenode Matt Foley Matt Foley
HDFS-2011 Removal and restoration of storage directories on checkpointing failure doesn’t work properly Major namenode Ravi Prakash Ravi Prakash
HDFS-2109 Store uMask as member variable to DFSClient.Conf Major hdfs-client Bharath Mundlapudi Bharath Mundlapudi
HADOOP-7437 IOUtils.copybytes will suppress the stream closure exceptions. Major io Uma Maheswara Rao G Uma Maheswara Rao G
HDFS-1990 Resource leaks in HDFS Minor datanode ramkrishna.s.vasudevan Uma Maheswara Rao G
HADOOP-7090 Possible resource leaks in hadoop core code Major fs/s3, io Gokul Uma Maheswara Rao G
HADOOP-7440 HttpServer.getParameterValues throws NPE for missing parameters Major . Todd Lipcon Todd Lipcon
HADOOP-7442 Docs in core-default.xml still reference deprecated config “topology.script.file.name” Major conf, documentation Aaron T. Myers Aaron T. Myers
HADOOP-7419 new hadoop-config.sh doesn’t manage classpath for HADOOP_CONF_DIR correctly Major . Todd Lipcon Bing Zheng
HADOOP-7327 FileSystem.listStatus() throws NullPointerException instead of IOException upon access permission failure Minor fs Matt Foley Matt Foley
MAPREDUCE-2620 Update RAID for HDFS-2087 Major contrib/raid Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2034 length in getBlockRange becomes -ve when reading only from currently being written blk Minor hdfs-client John George John George
MAPREDUCE-2628 MR-279: Add compiled on date to NM and RM info/about page Minor mrv2 Jonathan Eagles Jonathan Eagles
HDFS-2132 Potential resource leak in EditLogFileOutputStream.close Major . Aaron T. Myers Aaron T. Myers
HADOOP-7324 Ganglia plugins for metrics v2 Blocker metrics Luke Lu Priyo Mustafi
MAPREDUCE-2587 MR279: Fix RM version in the cluster->about page Minor . Thomas Graves Thomas Graves
MAPREDUCE-2663 MR-279: Refactoring StateMachineFactory inner classes Minor mrv2 Ahmed Radwan Ahmed Radwan
MAPREDUCE-2678 MR-279: minimum-user-limit-percent no longer honored Major capacity-sched Jeffrey Naisbitt Jeffrey Naisbitt
MAPREDUCE-2630 MR-279: refreshQueues leads to NPEs when used w/FifoScheduler Minor mrv2 Josh Wills Josh Wills
MAPREDUCE-2644 NodeManager fails to create containers when NM_LOG_DIR is not explicitly set in the Configuration Major mrv2 Josh Wills Josh Wills
MAPREDUCE-2670 Fixing spelling mistake in FairSchedulerServlet.java Trivial . Eli Collins Eli Collins
MAPREDUCE-2365 Add counters for FileInputFormat (BYTES_READ) and FileOutputFormat (BYTES_WRITTEN) Major . Owen O’Malley Siddharth Seth
HDFS-2153 DFSClientAdapter should be put under test Minor test Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7471 the saveVersion.sh script sometimes fails to extract SVN URL Major build Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-2661 MR-279: Accessing MapTaskImpl from TaskImpl Minor mrv2 Ahmed Radwan Ahmed Radwan
MAPREDUCE-2710 Update DFSClient.stringifyToken(..) in JobSubmitter.printTokens(..) for HDFS-2161 Major client Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7111 Several TFile tests failing when native libraries are present Critical io Todd Lipcon Aaron T. Myers
HDFS-2114 re-commission of a decommissioned node does not delete excess replica Major . John George John George
MAPREDUCE-2409 Distributed Cache does not differentiate between file /archive for files with the same path Major distributed-cache Siddharth Seth Siddharth Seth
HDFS-2156 rpm should only require the same major version as common Major . Owen O’Malley Eric Yang
MAPREDUCE-2575 TestMiniMRDFSCaching fails if test.build.dir is set to something other than build/test Major test Thomas Graves Thomas Graves
MAPREDUCE-2667 MR279: mapred job -kill leaves application in RUNNING state Major mrv2 Thomas Graves Thomas Graves
MAPREDUCE-2732 Some tests using FSNamesystem.LOG cannot be compiled Major test Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2463 Job History files are not moving to done folder when job history location is hdfs location Major jobtracker Devaraj K Devaraj K
MAPREDUCE-2127 mapreduce trunk builds are failing on hudson Major build, pipes Giridharan Kesavan Bruno Mahé
HADOOP-7356 RPM packages broke bin/hadoop script for hadoop 0.20.205 Blocker . Eric Yang Eric Yang
HDFS-1381 HDFS javadocs hard-code references to dfs.namenode.name.dir and dfs.datanode.data.dir parameters Major test Jakob Homan Jim Plush
HADOOP-7178 FileSystem should have an option to control the .crc file creations at Local. Major fs Uma Maheswara Rao G Uma Maheswara Rao G
MAPREDUCE-2740 MultipleOutputs in new API creates needless TaskAttemptContexts Major . Todd Lipcon Todd Lipcon
HDFS-2053 Bug in INodeDirectory#computeContentSummary warning Minor namenode Michael Noll Michael Noll
MAPREDUCE-2760 mapreduce.jobtracker.split.metainfo.maxsize typoed in mapred-default.xml Minor documentation Todd Lipcon Todd Lipcon
MAPREDUCE-2773 [MR-279] server.api.records.NodeHealthStatus renamed but not updated in client NodeHealthStatus.java Minor mrv2 Thomas Graves Thomas Graves
MAPREDUCE-2772 MR-279: mrv2 no longer compiles against trunk after common mavenization. Major mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-2705 tasks localized and launched serially by TaskLauncher - causing other tasks to be delayed Major tasktracker Thomas Graves Thomas Graves
MAPREDUCE-2776 MR 279: Fix some of the yarn findbug warnings Major mrv2 Siddharth Seth Siddharth Seth
HADOOP-7520 hadoop-main fails to deploy Major build Alejandro Abdelnur Alejandro Abdelnur
HADOOP-7523 Test org.apache.hadoop.fs.TestFilterFileSystem fails due to java.lang.NoSuchMethodException Blocker test John Lee John Lee
MAPREDUCE-2797 Some java files cannot be compiled Major contrib/raid, test Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2689 InvalidStateTransisiton when AM is not assigned to a job Major mrv2 Ramya Sunil
MAPREDUCE-2706 MR-279: Submit jobs beyond the max jobs per queue limit no longer gets logged Major mrv2 Jeffrey Naisbitt Jeffrey Naisbitt
MAPREDUCE-2781 mr279 RM application finishtime not set Minor mrv2 Thomas Graves Thomas Graves
HDFS-2245 BlockManager.chooseTarget(..) throws NPE Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2808 pull MAPREDUCE-2797 into mr279 branch Minor mrv2 Thomas Graves Thomas Graves
HADOOP-7499 Add method for doing a sanity check on hostnames in NetUtils Major util Jeffrey Naisbitt Jeffrey Naisbitt
MAPREDUCE-2489 Jobsplits with random hostnames can make the queue unusable Major jobtracker Jeffrey Naisbitt Jeffrey Naisbitt
HADOOP-7357 hadoop.io.compress.TestCodec#main() should exit with non-zero exit code if test failed Trivial test Philip Zeyliger Philip Zeyliger
HDFS-2229 Deadlock in NameNode Blocker namenode Vinod Kumar Vavilapalli Tsz Wo Nicholas Sze
HADOOP-6622 Token should not print the password in toString. Major security Jitendra Nath Pandey Eli Collins
HDFS-2235 Encode servlet paths Major namenode Eli Collins Eli Collins
HDFS-2186 DN volume failures on startup are not counted Major datanode Eli Collins Eli Collins
HDFS-2240 Possible deadlock between LeaseRenewer and its factory Critical hdfs-client Todd Lipcon Tsz Wo Nicholas Sze
HADOOP-7529 Possible deadlock in metrics2 Critical metrics Todd Lipcon Luke Lu
HDFS-73 DFSOutputStream does not close all the sockets Blocker hdfs-client Raghu Angadi Uma Maheswara Rao G
HDFS-1776 Bug in Concat code Major . Dmytro Molkov Bharath Mundlapudi
MAPREDUCE-2541 Race Condition in IndexCache(readIndexFileToCache,removeMap) causes value of totalMemoryUsed corrupt, which may cause TaskTracker continue throw Exception Critical tasktracker Binglin Chang Binglin Chang
MAPREDUCE-2839 MR Jobs fail on a secure cluster with viewfs Major . Siddharth Seth Siddharth Seth
MAPREDUCE-2727 MR-279: SleepJob throws divide by zero exception when count = 0 Major mrv2 Jeffrey Naisbitt Jeffrey Naisbitt
HADOOP-7545 common -tests jar should not include properties and configs Critical build, test Todd Lipcon Todd Lipcon
HADOOP-7536 Correct the dependency version regressions introduced in HADOOP-6671 Major build Kihwal Lee Alejandro Abdelnur
HDFS-1257 Race condition on FSNamesystem#recentInvalidateSets introduced by HADOOP-5124 Major namenode Ramkumar Vadali Eric Payne
MAPREDUCE-2854 update INSTALL with config necessary run mapred on yarn Major . Thomas Graves Thomas Graves
MAPREDUCE-2860 Fix log4j logging in the maven test cases. Major mrv2 Mahadev konar Mahadev konar
MAPREDUCE-2867 Remove Unused TestApplicaitonCleanup in resourcemanager/applicationsmanager. Major . Mahadev konar Mahadev konar
HADOOP-7566 MR tests are failing webapps/hdfs not found in CLASSPATH Major . Mahadev konar Alejandro Abdelnur
MAPREDUCE-2649 MR279: Fate of finished Applications on RM Major mrv2 Thomas Graves Thomas Graves
MAPREDUCE-2868 ant build broken in hadoop-mapreduce dir Major build Thomas Graves Mahadev konar
HDFS-2267 DataXceiver thread name incorrect while waiting on op during keepalive Trivial datanode Todd Lipcon Todd Lipcon
HDFS-1480 All replicas of a block can end up on the same rack when some datanodes are decommissioning. Major namenode T Meyarivan Todd Lipcon
MAPREDUCE-2859 mapreduce trunk is broken with eclipse plugin contrib Major . Giridharan Kesavan Giridharan Kesavan
MAPREDUCE-2846 a small % of all tasks fail with DefaultTaskController Blocker task, task-controller, tasktracker Allen Wittenauer Owen O’Malley
HADOOP-7563 hadoop-config.sh setup CLASSPATH, HADOOP_HDFS_HOME and HADOOP_MAPRED_HOME incorrectly Major scripts Eric Yang Eric Yang
MAPREDUCE-2877 Add missing Apache license header in some files in MR and also add the rat plugin to the poms. Major . Mahadev konar Mahadev konar
MAPREDUCE-2879 Change mrv2 version to be 0.23.0-SNAPSHOT Major . Arun C Murthy Arun C Murthy
MAPREDUCE-2796 [MR-279] Start time for all the apps is set to 0 Major mrv2 Ramya Sunil Devaraj K
HADOOP-7578 Fix test-patch to be able to run on MR patches. Major . Mahadev konar Mahadev konar
MAPREDUCE-517 The capacity-scheduler should assign multiple tasks per heartbeat Critical . Arun C Murthy Arun C Murthy
MAPREDUCE-2429 Check jvmid during task status report Major tasktracker Arun C Murthy Siddharth Seth
MAPREDUCE-2881 mapreduce ant compilation fails “java.lang.IllegalStateException: impossible to get artifacts” Major build Giridharan Kesavan Giridharan Kesavan
MAPREDUCE-2885 mapred-config.sh doesn’t look for $HADOOP_COMMON_HOME/libexec/hadoop-config.sh Blocker . Arun C Murthy Arun C Murthy
MAPREDUCE-2550 bin/mapred no longer works from a source checkout Blocker build Eric Yang Eric Yang
HDFS-2289 jsvc isn’t part of the artifact Blocker . Arun C Murthy Alejandro Abdelnur
HADOOP-7589 Prefer mvn test -DskipTests over mvn compile in test-patch.sh Major build Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-2904 HDFS jars added incorrectly to yarn classpath Major . Sharad Agarwal Sharad Agarwal
MAPREDUCE-2737 Update the progress of jobs on client side Major mrv2 Ramya Sunil Siddharth Seth
MAPREDUCE-2886 Fix Javadoc warnings in MapReduce. Critical mrv2 Mahadev konar Mahadev konar
HADOOP-7576 Fix findbugs warnings in Hadoop Auth (Alfredo) Major security Tom White Tsz Wo Nicholas Sze
HADOOP-7593 AssertionError in TestHttpServer.testMaxThreads() Major test Tsz Wo Nicholas Sze Uma Maheswara Rao G
MAPREDUCE-2916 Ivy build for MRv1 fails with bad organization for common daemon. Major . Mahadev konar Mahadev konar
MAPREDUCE-2652 MR-279: Cannot run multiple NMs on a single node Major mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-2756 JobControl can drop jobs if an error occurs Minor client, mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-2735 MR279: finished applications should be added to an application summary log Major mrv2 Thomas Graves Thomas Graves
HDFS-2258 TestLeaseRecovery2 fails as lease hard limit is not reset to default Major namenode, test Konstantin Shvachko Konstantin Shvachko
HADOOP-7604 Hadoop Auth examples pom in 0.23 point to 0.24 versions. Critical . Mahadev konar Mahadev konar
HADOOP-7606 Upgrade Jackson to version 1.7.1 to match the version required by Jersey Major test Aaron T. Myers Alejandro Abdelnur
MAPREDUCE-2716 MR279: MRReliabilityTest job fails because of missing job-file. Major mrv2 Jeffrey Naisbitt Jeffrey Naisbitt
MAPREDUCE-2697 Enhance CS to cap concurrently running jobs Major mrv2 Arun C Murthy Arun C Murthy
HADOOP-7580 Add a version of getLocalPathForWrite to LocalDirAllocator which doesn’t create dirs Major . Siddharth Seth Siddharth Seth
HDFS-2314 MRV1 test compilation broken after HDFS-2197 Major test Vinod Kumar Vavilapalli Todd Lipcon
MAPREDUCE-2687 Non superusers unable to launch apps in both secure and non-secure cluster Blocker mrv2 Ramya Sunil Mahadev konar
MAPREDUCE-2767 Remove Linux task-controller from 0.22 branch Blocker security Milind Bhandarkar Milind Bhandarkar
MAPREDUCE-2917 Corner case in container reservations Major mrv2, resourcemanager Arun C Murthy Arun C Murthy
MAPREDUCE-2800 clockSplits, cpuUsages, vMemKbytes, physMemKbytes is set to -1 in jhist files Major mrv2 Ramya Sunil Siddharth Seth
MAPREDUCE-2774 [MR-279] Add a startup msg while starting RM/NM Minor mrv2 Ramya Sunil Venu Gopala Rao
MAPREDUCE-2882 TestLineRecordReader depends on ant jars Minor test Todd Lipcon Todd Lipcon
MAPREDUCE-2655 MR279: Audit logs for YARN Major mrv2 Thomas Graves Thomas Graves
MAPREDUCE-2938 Missing log stmt for app submission fail CS Trivial mrv2, scheduler Arun C Murthy Arun C Murthy
MAPREDUCE-2948 Hadoop streaming test failure, post MR-2767 Major contrib/streaming Milind Bhandarkar Mahadev konar
HDFS-2232 TestHDFSCLI fails on 0.22 branch Blocker test Konstantin Shvachko Plamen Jeliazkov
MAPREDUCE-2908 Fix findbugs warnings in Map Reduce. Critical mrv2 Mahadev konar Vinod Kumar Vavilapalli
MAPREDUCE-2947 Sort fails on YARN+MR with lots of task failures Major mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-2844 [MR-279] Incorrect node ID info Trivial mrv2 Ramya Sunil Ravi Teja Ch N V
MAPREDUCE-2677 MR-279: 404 error while accessing pages from history server Major mrv2 Ramya Sunil Robert Joseph Evans
HADOOP-7598 smart-apply-patch.sh does not handle patching from a sub directory correctly. Major build Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-2690 Construct the web page for default scheduler Major mrv2 Ramya Sunil Eric Payne
MAPREDUCE-2937 Errors in Application failures are not shown in the client trace. Critical mrv2 Mahadev konar Mahadev konar
MAPREDUCE-2953 JobClient fails due to a race in RM, removes staged files and in turn crashes MR AM Major mrv2, resourcemanager Vinod Kumar Vavilapalli Thomas Graves
MAPREDUCE-2958 mapred-default.xml not merged from mr279 Critical mrv2 Thomas Graves Arun C Murthy
MAPREDUCE-2963 TestMRJobs hangs waiting to connect to history server. Critical . Mahadev konar Siddharth Seth
MAPREDUCE-2711 TestBlockPlacementPolicyRaid cannot be compiled Major contrib/raid Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2954 Deadlock in NM with threads racing for ApplicationAttemptId Critical mrv2 Vinod Kumar Vavilapalli Siddharth Seth
MAPREDUCE-2975 ResourceManager Delegate is not getting initialized with yarn-site.xml as default configuration. Blocker . Mahadev konar Mahadev konar
MAPREDUCE-2971 ant build mapreduce fails protected access jc.displayJobList(jobs); Blocker mrv2 Thomas Graves Thomas Graves
HADOOP-7610 /etc/profile.d does not exist on Debian Major scripts Eric Yang Eric Yang
MAPREDUCE-2749 [MR-279] NM registers with RM even before it starts various servers Major mrv2 Vinod Kumar Vavilapalli Thomas Graves
MAPREDUCE-2979 Remove ClientProtocolProvider configuration under mapreduce-client-core Major mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-2936 Contrib Raid compilation broken after HDFS-1620 Major . Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
HADOOP-7568 SequenceFile should not print into stdout Major io Konstantin Shvachko Plamen Jeliazkov
MAPREDUCE-2985 findbugs error in ResourceLocalizationService.handle(LocalizationEvent) Major mrv2 Thomas Graves Thomas Graves
MAPREDUCE-2874 ApplicationId printed in 2 different formats and has 2 different toString routines that are used Major mrv2 Thomas Graves Eric Payne
HADOOP-7599 Improve hadoop setup conf script to setup secure Hadoop cluster Major scripts Eric Yang Eric Yang
HADOOP-7626 Allow overwrite of HADOOP_CLASSPATH and HADOOP_OPTS Major scripts Eric Yang Eric Yang
HDFS-2323 start-dfs.sh script fails for tarball install Major . Tom White Tom White
MAPREDUCE-2995 MR AM crashes when a container-launch hangs on a faulty NM Major mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-2997 MR task fails before launch itself with an NPE in ContainerLauncher Major applicationmaster, mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
HADOOP-7629 regression with MAPREDUCE-2289 - setPermission passed immutable FsPermission (rpc failure) Major . Patrick Hunt Todd Lipcon
MAPREDUCE-2949 NodeManager in a inconsistent state if a service startup fails. Major mrv2, nodemanager Ravi Teja Ch N V Ravi Teja Ch N V
MAPREDUCE-3005 MR app hangs because of a NPE in ResourceManager Major mrv2 Vinod Kumar Vavilapalli Arun C Murthy
MAPREDUCE-2991 queueinfo.jsp fails to show queue status if any Capacity scheduler queue name has dash/hiphen in it. Major scheduler Priyo Mustafi Priyo Mustafi
HDFS-2331 Hdfs compilation fails Major hdfs-client Abhijit Suresh Shingate Abhijit Suresh Shingate
HDFS-2333 HDFS-2284 introduced 2 findbugs warnings on trunk Major . Ivan Kelly Tsz Wo Nicholas Sze
MAPREDUCE-2994 Parse Error is coming for App ID when we click application link on the RM UI Major mrv2, resourcemanager Devaraj K Devaraj K
HADOOP-7608 SnappyCodec check for Hadoop native lib is wrong Major io Alejandro Abdelnur Alejandro Abdelnur
HADOOP-7637 Fair scheduler configuration file is not bundled in RPM Major build Eric Yang Eric Yang
MAPREDUCE-2987 RM UI display logged in user as null Major mrv2 Thomas Graves Thomas Graves
MAPREDUCE-1788 o.a.h.mapreduce.Job shouldn’t make a copy of the JobConf Major client Arun C Murthy Arun C Murthy
HADOOP-7631 In mapred-site.xml, stream.tmpdir is mapped to ${mapred.temp.dir} which is undeclared. Major conf Ramya Sunil Eric Yang
MAPREDUCE-3006 MapReduce AM exits prematurely before completely writing and closing the JobHistory file Major applicationmaster, mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-2965 Streamline hashCode(), equals(), compareTo() and toString() for all IDs Blocker mrv2 Vinod Kumar Vavilapalli Siddharth Seth
MAPREDUCE-2925 job -status <JOB_ID> is giving continuously info message for completed jobs on the console Major mrv2 Devaraj K Devaraj K
MAPREDUCE-3030 RM is not processing heartbeat and continuously giving the message ‘Node not found rebooting’ Blocker mrv2, resourcemanager Devaraj K Devaraj K
MAPREDUCE-3042 YARN RM fails to start Major mrv2, resourcemanager Chris Riccomini Chris Riccomini
MAPREDUCE-3038 job history server not starting because conf() missing HsController Blocker mrv2 Thomas Graves Jeffrey Naisbitt
MAPREDUCE-3004 sort example fails in shuffle/reduce stage as it assumes a local job by default Minor mrv2 Hitesh Shah Hitesh Shah
MAPREDUCE-3017 The Web UI shows FINISHED for killed/successful/failed jobs. Blocker mrv2 Mahadev konar Mahadev konar
MAPREDUCE-3040 TestMRJobs, TestMRJobsWithHistoryService, TestMROldApiJobs fail Major mrv2 Thomas Graves Arun C Murthy
HDFS-2347 checkpointTxnCount’s comment still saying about editlog size Trivial namenode Uma Maheswara Rao G Uma Maheswara Rao G
HADOOP-7639 yarn ui not properly filtered in HttpServer Major . Thomas Graves Thomas Graves
HDFS-2344 Fix the TestOfflineEditsViewer test failure in 0.23 branch Major test Uma Maheswara Rao G Uma Maheswara Rao G
MAPREDUCE-2763 IllegalArgumentException while using the dist cache Major mrv2 Ramya Sunil
HADOOP-7630 hadoop-metrics2.properties should have a property *.period set to a default value foe metrics Major conf Arpit Gupta Eric Yang
HADOOP-7633 log4j.properties should be added to the hadoop conf on deploy Major conf Arpit Gupta Eric Yang
MAPREDUCE-3018 Streaming jobs with -file option fail to run. Blocker mrv2 Mahadev konar Mahadev konar
MAPREDUCE-3036 Some of the Resource Manager memory metrics go negative. Blocker mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-2998 Failing to contact Am/History for jobs: java.io.EOFException in DataInputStream Critical mrv2 Jeffrey Naisbitt Vinod Kumar Vavilapalli
MAPREDUCE-3023 Queue state is not being translated properly (is always assumed to be running) Major mrv2 Ravi Prakash Ravi Prakash
MAPREDUCE-2970 Null Pointer Exception while submitting a Job, If mapreduce.framework.name property is not set. Major job submission, mrv2 Venu Gopala Rao Venu Gopala Rao
HADOOP-7575 Support fully qualified paths as part of LocalDirAllocator Minor fs Jonathan Eagles Jonathan Eagles
MAPREDUCE-3062 YARN NM/RM fail to start Major mrv2, nodemanager, resourcemanager Chris Riccomini Chris Riccomini
MAPREDUCE-3066 YARN NM fails to start Major mrv2, nodemanager Chris Riccomini Chris Riccomini
MAPREDUCE-3044 Pipes jobs stuck without making progress Blocker mrv2 Ramya Sunil Mahadev konar
MAPREDUCE-3048 Fix test-patch to run tests via “mvn clean install test” Major build Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-2754 MR-279: AM logs are incorrectly going to stderr and error messages going incorrectly to stdout Blocker mrv2 Ramya Sunil Ravi Teja Ch N V
MAPREDUCE-3073 Build failure for MRv1 caused due to changes to MRConstants. Blocker . Mahadev konar Mahadev konar
HADOOP-7671 Add license headers to hadoop-common/src/main/packages/templates/conf/ Major . Ravi Prakash Ravi Prakash
MAPREDUCE-3055 Simplify parameter passing to Application Master from Client. SImplify approach to pass info such appId, ClusterTimestamp and failcount required by App Master. Minor mrv2 Hitesh Shah Vinod Kumar Vavilapalli
HDFS-2290 Block with corrupt replica is not getting replicated Major namenode Konstantin Shvachko Benoy Antony
HADOOP-7663 TestHDFSTrash failing on 22 Major test Mayank Bansal Mayank Bansal
MAPREDUCE-3053 YARN Protobuf RPC Failures in RM Major mrv2, resourcemanager Chris Riccomini Vinod Kumar Vavilapalli
MAPREDUCE-2952 Application failure diagnostics are not consumed in a couple of cases Blocker mrv2, resourcemanager Vinod Kumar Vavilapalli Arun C Murthy
MAPREDUCE-2646 MR-279: AM with same sized maps and reduces hangs in presence of failing maps Critical applicationmaster, mrv2 Sharad Agarwal Sharad Agarwal
MAPREDUCE-3031 Job Client goes into infinite loop when we kill AM Blocker mrv2 Karam Singh Siddharth Seth
MAPREDUCE-2984 Throwing NullPointerException when we open the container page Minor mrv2, nodemanager Devaraj K Devaraj K
MAPREDUCE-3071 app master configuration web UI link under the Job menu opens up application menu Major mrv2 Thomas Graves Thomas Graves
MAPREDUCE-3067 Container exit status not set properly to launched process’s exit code on successful completion of process Blocker mrv2 Hitesh Shah Hitesh Shah
MAPREDUCE-3092 Remove JOB_ID_COMPARATOR usage in JobHistory.java Minor mrv2 Devaraj K Devaraj K
MAPREDUCE-2999 hadoop.http.filter.initializers not working properly on yarn UI Critical mrv2 Thomas Graves Thomas Graves
MAPREDUCE-3081 Change the name format for hadoop core and vaidya jar to be hadoop-{core/vaidya}-{version}.jar in vaidya.sh Major contrib/vaidya vitthal (Suhas) Gogate
MAPREDUCE-3095 fairscheduler ivy including wrong version for hdfs Major mrv2 John George John George
MAPREDUCE-3054 Unable to kill submitted jobs Blocker mrv2 Siddharth Seth Mahadev konar
MAPREDUCE-3021 all yarn webapps use same base name of “yarn/” Major mrv2 Thomas Graves Thomas Graves
HDFS-2368 defaults created for web keytab and principal, these properties should not have defaults Major . Arpit Gupta Tsz Wo Nicholas Sze
HDFS-2361 hftp is broken Critical namenode Rajit Saha Jitendra Nath Pandey
MAPREDUCE-2843 [MR-279] Node entries on the RM UI are not sortable Major mrv2 Ramya Sunil Abhijit Suresh Shingate
MAPREDUCE-3110 TestRPC.testUnknownCall() is failing Major mrv2, test Devaraj K Vinod Kumar Vavilapalli
MAPREDUCE-3078 Application’s progress isn’t updated from AM to RM. Blocker applicationmaster, mrv2, resourcemanager Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
HADOOP-7662 logs servlet should use pathspec of /* Major . Thomas Graves Thomas Graves
MAPREDUCE-3114 Invalid ApplicationMaster URL in Applications Page Major mrv2 Subroto Sanyal Subroto Sanyal
MAPREDUCE-3064 27 unit test failures with Invalid “mapreduce.jobtracker.address” configuration value for JobTracker: “local” Blocker . Thomas Graves Venu Gopala Rao
MAPREDUCE-2791 [MR-279] Missing/incorrect info on job -status CLI Blocker mrv2 Ramya Sunil Devaraj K
MAPREDUCE-2996 Log uberized information into JobHistory and use the same via CompletedJob Blocker jobhistoryserver, mrv2 Vinod Kumar Vavilapalli Jonathan Eagles
MAPREDUCE-2779 JobSplitWriter.java can’t handle large job.split file Major job submission Ming Ma Ming Ma
MAPREDUCE-3050 YarnScheduler needs to expose Resource Usage Information Blocker mrv2, resourcemanager Robert Joseph Evans Robert Joseph Evans
HADOOP-7691 hadoop deb pkg should take a diff group id Major . Giridharan Kesavan Eric Yang
HADOOP-7603 Set default hdfs, mapred uid, and hadoop group gid for RPM packages Major . Eric Yang Eric Yang
HADOOP-7658 to fix hadoop config template Major . Giridharan Kesavan Eric Yang
MAPREDUCE-3138 Allow for applications to deal with MAPREDUCE-954 Blocker client, mrv2 Arun C Murthy Owen O’Malley
HADOOP-7684 jobhistory server and secondarynamenode should have init.d script Major scripts Eric Yang Eric Yang
MAPREDUCE-3112 Calling hadoop cli inside mapreduce job leads to errors Major contrib/streaming Eric Yang Eric Yang
HADOOP-7715 see log4j Error when running mr jobs and certain dfs calls Major conf Arpit Gupta Eric Yang
MAPREDUCE-3056 Jobs are failing when those are submitted by other users Blocker applicationmaster, mrv2 Devaraj K Devaraj K
HADOOP-7711 hadoop-env.sh generated from templates has duplicate info Major conf Arpit Gupta Arpit Gupta
HADOOP-7681 log4j.properties is missing properties for security audit and hdfs audit should be changed to info Minor conf Arpit Gupta Arpit Gupta
HADOOP-7708 config generator does not update the properties file if on exists already Critical conf Arpit Gupta Eric Yang
MAPREDUCE-2531 org.apache.hadoop.mapred.jobcontrol.getAssignedJobID throw class cast exception Blocker client Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-2907 ResourceManager logs filled with [INFO] debug messages from org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue Major mrv2, resourcemanager Ravi Prakash Ravi Prakash
MAPREDUCE-2738 Missing cluster level stats on the RM UI Blocker mrv2 Ramya Sunil Robert Joseph Evans
MAPREDUCE-2913 TestMRJobs.testFailingMapper does not assert the correct thing. Critical mrv2, test Robert Joseph Evans Jonathan Eagles
HDFS-2409 _HOST in dfs.web.authentication.kerberos.principal. Major . Jitendra Nath Pandey Jitendra Nath Pandey
HADOOP-7721 dfs.web.authentication.kerberos.principal expects the full hostname and does not replace _HOST with the hostname Major . Arpit Gupta Jitendra Nath Pandey
HADOOP-7724 hadoop-setup-conf.sh should put proxy user info into the core-site.xml Major . Giridharan Kesavan Arpit Gupta
MAPREDUCE-2794 [MR-279] Incorrect metrics value for AvailableGB per queue per user Blocker mrv2 Ramya Sunil John George
MAPREDUCE-2783 mr279 job history handling after killing application Critical mrv2 Thomas Graves Eric Payne
MAPREDUCE-2751 [MR-279] Lot of local files left on NM after the app finish. Blocker mrv2 Vinod Kumar Vavilapalli Siddharth Seth
HDFS-2322 the build fails in Windows because commons-daemon TAR cannot be fetched Major build Alejandro Abdelnur Alejandro Abdelnur
HDFS-2412 Add backwards-compatibility layer for FSConstants Blocker . Todd Lipcon Todd Lipcon
HDFS-2414 TestDFSRollback fails intermittently Critical namenode, test Robert Joseph Evans Todd Lipcon
MAPREDUCE-2876 ContainerAllocationExpirer appears to use the incorrect configs Critical mrv2 Robert Joseph Evans Anupam Seth
MAPREDUCE-3153 TestFileOutputCommitter.testFailAbort() is failing on trunk on Jenkins Major mrv2, test Vinod Kumar Vavilapalli Mahadev konar
MAPREDUCE-3123 Symbolic links with special chars causing container/task.sh to fail Blocker mrv2 Thomas Graves Hitesh Shah
MAPREDUCE-3033 JobClient requires mapreduce.jobtracker.address config even when mapreduce.framework.name is set to yarn Blocker job submission, mrv2 Karam Singh Hitesh Shah
MAPREDUCE-3158 Fix trunk build failures Major mrv2 Hitesh Shah Hitesh Shah
HDFS-2422 The NN should tolerate the same number of low-resource volumes as failed volumes Major namenode Jeff Bean Aaron T. Myers
MAPREDUCE-3167 container-executor is not being packaged with the assembly target. Minor mrv2 Mahadev konar Mahadev konar
MAPREDUCE-3020 Node link in reduce task attempt page is not working [Job History Page] Major jobhistoryserver chackaravarthy chackaravarthy
MAPREDUCE-2668 MR-279: APPLICATION_STOP is never sent to AuxServices Blocker mrv2 Robert Joseph Evans Thomas Graves
MAPREDUCE-3126 mr job stuck because reducers using all slots and mapper isn’t scheduled Blocker mrv2 Thomas Graves Arun C Murthy
MAPREDUCE-3140 Invalid JobHistory URL for failed applications Major mrv2 Bhallamudi Venkata Siva Kamesh Subroto Sanyal
MAPREDUCE-3125 app master web UI shows reduce task progress 100% even though reducers not complete and state running/scheduled Critical mrv2 Thomas Graves Hitesh Shah
MAPREDUCE-3157 Rumen TraceBuilder is skipping analyzing 0.20 history files Major tools/rumen Ravi Gummadi Ravi Gummadi
MAPREDUCE-3166 Make Rumen use job history api instead of relying on current history file name format Major tools/rumen Ravi Gummadi Ravi Gummadi
MAPREDUCE-2789 [MR:279] Update the scheduling info on CLI Major mrv2 Ramya Sunil Eric Payne
HADOOP-7745 I switched variable names in HADOOP-7509 Major . Ravi Prakash Ravi Prakash
MAPREDUCE-3183 hadoop-assemblies/src/main/resources/assemblies/hadoop-mapreduce-dist.xml missing license header Trivial build Hitesh Shah Hitesh Shah
MAPREDUCE-3170 Trunk nightly commit builds are failing. Critical build, mrv1, mrv2 Mahadev konar Hitesh Shah
MAPREDUCE-3124 mapper failed with failed to load native libs Blocker mrv2 Thomas Graves John George
MAPREDUCE-2764 Fix renewal of dfs delegation tokens Major . Daryn Sharp Owen O’Malley
MAPREDUCE-3059 QueueMetrics do not have metrics for aggregate containers-allocated and aggregate containers-released Blocker mrv2 Karam Singh Devaraj K
MAPREDUCE-3057 Job History Server goes of OutOfMemory with 1200 Jobs and Heap Size set to 10 GB Blocker jobhistoryserver, mrv2 Karam Singh Eric Payne
MAPREDUCE-3192 Fix Javadoc warning in JobClient.java and Cluster.java Major . Jitendra Nath Pandey Jitendra Nath Pandey
MAPREDUCE-2840 mr279 TestUberAM.testSleepJob test fails Minor mrv2 Thomas Graves Jonathan Eagles
MAPREDUCE-3032 JobHistory doesn’t have error information from failed tasks Blocker applicationmaster, mrv2 Vinod Kumar Vavilapalli Devaraj K
MAPREDUCE-3196 TestLinuxContainerExecutorWithMocks fails on Mac OSX Major mrv2 Arun C Murthy Arun C Murthy
MAPREDUCE-3068 Should set MALLOC_ARENA_MAX for all YARN daemons and AMs/Containers Blocker mrv2 Vinod Kumar Vavilapalli Chris Riccomini
MAPREDUCE-3197 TestMRClientService failing on building clean checkout of branch 0.23 Major mrv2 Anupam Seth Mahadev konar
MAPREDUCE-2762 [MR-279] - Cleanup staging dir after job completion Blocker mrv2 Ramya Sunil Mahadev konar
MAPREDUCE-3165 Ensure logging option is set on child command line Blocker applicationmaster, mrv2 Arun C Murthy Todd Lipcon
HDFS-2467 HftpFileSystem uses incorrect compare for finding delegation tokens Major . Owen O’Malley Owen O’Malley
MAPREDUCE-3203 Fix some javac warnings in MRAppMaster. Major mrv2 Mahadev konar Mahadev konar
HADOOP-7755 Detect MapReduce PreCommit Trunk builds silently failing when running test-patch.sh Blocker build Jonathan Eagles Jonathan Eagles
MAPREDUCE-3003 Publish MR JARs to Maven snapshot repository Major build Tom White Alejandro Abdelnur
MAPREDUCE-3176 ant mapreduce tests are timing out Blocker mrv2, test Ravi Prakash Hitesh Shah
MAPREDUCE-3199 TestJobMonitorAndPrint is broken on trunk Major mrv2, test Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3181 Terasort fails with Kerberos exception on secure cluster Blocker mrv2 Anupam Seth Arun C Murthy
MAPREDUCE-2788 Normalize requests in FifoScheduler.allocate to prevent NPEs later Major mrv2 Ahmed Radwan Ahmed Radwan
MAPREDUCE-2693 NPE in AM causes it to lose containers which are never returned back to RM Critical mrv2 Amol Kekre Hitesh Shah
MAPREDUCE-3208 NPE while flushing TaskLogAppender Minor mrv2 liangzhaowang liangzhaowang
MAPREDUCE-3212 Message displays while executing yarn command should be proper Minor mrv2 Bhallamudi Venkata Siva Kamesh Bhallamudi Venkata Siva Kamesh
HADOOP-7744 Incorrect exit code for hadoop-core-test tests when exception thrown Major test Jonathan Eagles Jonathan Eagles
HDFS-2445 Incorrect exit code for hadoop-hdfs-test tests when exception thrown Major test Jonathan Eagles Jonathan Eagles
MAPREDUCE-3179 Incorrect exit code for hadoop-mapreduce-test tests when exception thrown Major mrv2, test Jonathan Eagles Jonathan Eagles
MAPREDUCE-3188 Lots of errors in logs when daemon startup fails Major mrv2 Todd Lipcon Todd Lipcon
MAPREDUCE-3204 mvn site:site fails on MapReduce Major build Suresh Srinivas Alejandro Abdelnur
MAPREDUCE-3226 Few reduce tasks hanging in a gridmix-run Blocker mrv2, task Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
HDFS-2452 OutOfMemoryError in DataXceiverServer takes down the DataNode Major datanode Konstantin Shvachko Uma Maheswara Rao G
MAPREDUCE-3163 JobClient spews errors when killing MR2 job Blocker job submission, mrv2 Todd Lipcon Mahadev konar
MAPREDUCE-3070 NM not able to register with RM after NM restart Blocker mrv2, nodemanager Ravi Teja Ch N V Devaraj K
MAPREDUCE-3242 Trunk compilation broken with bad interaction from MAPREDUCE-3070 and MAPREDUCE-3239. Major mrv2 Mahadev konar Mahadev konar
MAPREDUCE-3058 Sometimes task keeps on running while its Syslog says that it is shutdown Critical contrib/gridmix, mrv2 Karam Singh Vinod Kumar Vavilapalli
MAPREDUCE-3087 CLASSPATH not the same after MAPREDUCE-2880 Critical mrv2 Ravi Prakash Ravi Prakash
HDFS-2491 TestBalancer can fail when datanode utilization and avgUtilization is exactly same. Major . Uma Maheswara Rao G Uma Maheswara Rao G
MAPREDUCE-3028 Support job end notification in .next /0.23 Blocker mrv2 Mohammad Kamrul Islam Ravi Prakash
MAPREDUCE-3252 MR2: Map tasks rewrite data once even if output fits in sort buffer Critical mrv2, task Todd Lipcon Todd Lipcon
MAPREDUCE-3248 Log4j logs from unit tests are lost Blocker test Arun C Murthy Vinod Kumar Vavilapalli
MAPREDUCE-3159 DefaultContainerExecutor removes appcache dir on every localization Blocker mrv2 Todd Lipcon Todd Lipcon
MAPREDUCE-2821 [MR-279] Missing fields in job summary logs Blocker mrv2 Ramya Sunil Mahadev konar
MAPREDUCE-3261 AM unable to release containers Major applicationmaster Chris Riccomini
MAPREDUCE-3253 ContextFactory throw NoSuchFieldException Blocker mrv2 Daniel Dai Arun C Murthy
MAPREDUCE-3263 compile-mapred-test target fails Blocker build, mrv2 Ramya Sunil Hitesh Shah
MAPREDUCE-3269 Jobsummary logs not being moved to a separate file Blocker mrv2 Ramya Sunil Mahadev konar
HADOOP-7764 Allow both ACL list and global path spec filters to HttpServer Blocker . Jonathan Eagles Jonathan Eagles
HADOOP-7766 The auth to local mappings are not being respected, with webhdfs and security enabled. Major . Jitendra Nath Pandey Jitendra Nath Pandey
HDFS-2411 with webhdfs enabled in secure mode the auth to local mappings are not being respected. Major webhdfs Arpit Gupta Jitendra Nath Pandey
HDFS-1869 mkdirs should use the supplied permission for all of the created directories Major namenode Daryn Sharp Daryn Sharp
HADOOP-7768 PreCommit-HADOOP-Build is failing on hadoop-auth-examples Blocker build Jonathan Eagles Tom White
MAPREDUCE-3254 Streaming jobs failing with PipeMapRunner ClassNotFoundException Blocker contrib/streaming, mrv2 Ramya Sunil Arun C Murthy
MAPREDUCE-3264 mapreduce.job.user.name needs to be set automatically Blocker mrv2 Todd Lipcon Arun C Murthy
MAPREDUCE-3279 TestJobHistoryParsing broken Major mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-3259 ContainerLocalizer should get the proper java.library.path from LinuxContainerExecutor Blocker mrv2, nodemanager Kihwal Lee Kihwal Lee
MAPREDUCE-3240 NM should send a SIGKILL for completed containers also Blocker mrv2, nodemanager Vinod Kumar Vavilapalli Hitesh Shah
MAPREDUCE-3228 MR AM hangs when one node goes bad Blocker applicationmaster, mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3281 TestLinuxContainerExecutorWithMocks failing on trunk. Blocker test Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
HADOOP-7728 hadoop-setup-conf.sh should be modified to enable task memory manager Major conf Ramya Sunil Ramya Sunil
MAPREDUCE-3284 bin/mapred queue fails with JobQueueClient ClassNotFoundException Major mrv2 Ramya Sunil Arun C Murthy
HADOOP-7778 FindBugs warning in Token.getKind() Major . Tom White Tom White
MAPREDUCE-3282 bin/mapred job -list throws exception Critical mrv2 Ramya Sunil Arun C Murthy
MAPREDUCE-3186 User jobs are getting hanged if the Resource manager process goes down and comes up while job is getting executed. Blocker mrv2 Ramgopal N Eric Payne
MAPREDUCE-3285 Tests on branch-0.23 failing Blocker mrv2 Arun C Murthy Siddharth Seth
MAPREDUCE-3209 Jenkins reports 160 FindBugs warnings Major build, mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3288 Mapreduce 23 builds failing Blocker mrv2 Ramya Sunil Mahadev konar
MAPREDUCE-3258 Job counters missing from AM and history UI Blocker mrv2 Siddharth Seth Siddharth Seth
MAPREDUCE-3290 list-active-trackers throws NPE Major mrv2 Ramya Sunil Arun C Murthy
MAPREDUCE-3185 RM Web UI does not sort the columns in some cases. Critical mrv2 Mahadev konar Jonathan Eagles
MAPREDUCE-3292 In secure mode job submission fails with Provider org.apache.hadoop.mapreduce.security.token.JobTokenIndentifier$Renewer not found. Critical mrv2 Mahadev konar Mahadev konar
MAPREDUCE-3296 Pending(9) findBugs warnings Major build Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
HADOOP-7740 security audit logger is not on by default, fix the log4j properties to enable the logger Minor conf Arpit Gupta Arpit Gupta
MAPREDUCE-2775 [MR-279] Decommissioned node does not shutdown Blocker mrv2 Ramya Sunil Devaraj K
MAPREDUCE-3304 TestRMContainerAllocator#testBlackListedNodes fails intermittently Major mrv2, test Ravi Prakash Ravi Prakash
MAPREDUCE-3306 Cannot run apps after MAPREDUCE-2989 Blocker mrv2, nodemanager Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-3295 TestAMAuthorization failing on branch 0.23. Critical . Mahadev konar
HADOOP-7770 ViewFS getFileChecksum throws FileNotFoundException for files in /tmp and /user Blocker viewfs Ravi Prakash Ravi Prakash
HDFS-2436 FSNamesystem.setTimes(..) expects the path is a file. Major . Arpit Gupta Uma Maheswara Rao G
MAPREDUCE-3274 Race condition in MR App Master Preemtion can cause a dead lock Blocker applicationmaster, mrv2 Robert Joseph Evans Robert Joseph Evans
MAPREDUCE-3313 TestResourceTrackerService failing in trunk some times Blocker mrv2, test Ravi Gummadi Hitesh Shah
MAPREDUCE-3198 Change mode for hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/resources/mock-container-executor to 755 Trivial mrv2 Hitesh Shah Arun C Murthy
MAPREDUCE-3262 A few events are not handled by the NodeManager in failure scenarios Critical mrv2, nodemanager Hitesh Shah Hitesh Shah
MAPREDUCE-3241 (Rumen)TraceBuilder throws IllegalArgumentException Major . Devaraj K Amar Kamat
MAPREDUCE-3035 MR V2 jobhistory does not contain rack information Critical mrv2 Karam Singh chackaravarthy
HDFS-2065 Fix NPE in DFSClient.getFileChecksum Major . Bharath Mundlapudi Uma Maheswara Rao G
MAPREDUCE-3321 Disable some failing legacy tests for MRv2 builds to go through Minor mrv2 Hitesh Shah Hitesh Shah
HADOOP-7771 NPE when running hdfs dfs -copyToLocal, -get etc Blocker . John George John George
MAPREDUCE-3316 Rebooted link is not working properly Major resourcemanager Bhallamudi Venkata Siva Kamesh Bhallamudi Venkata Siva Kamesh
MAPREDUCE-3317 Rumen TraceBuilder is emiting null as hostname Major tools/rumen Ravi Gummadi Ravi Gummadi
HADOOP-7782 Aggregate project javadocs Critical build Arun C Murthy Tom White
HDFS-2002 Incorrect computation of needed blocks in getTurnOffTip() Major namenode Konstantin Shvachko Plamen Jeliazkov
MAPREDUCE-3332 contrib/raid compile breaks due to changes in hdfs/protocol/datatransfer/Sender#writeBlock related to checksum handling Trivial contrib/raid Hitesh Shah Hitesh Shah
MAPREDUCE-3143 Complete aggregation of user-logs spit out by containers onto DFS Major mrv2, nodemanager Vinod Kumar Vavilapalli
HADOOP-7798 Release artifacts need to be signed for Nexus Blocker build Arun C Murthy Doug Cutting
HADOOP-7797 Fix the repository name to support pushing to the staging area of Nexus Major build Owen O’Malley Owen O’Malley
MAPREDUCE-3337 Missing license headers for some files Blocker mrv2 Arun C Murthy Arun C Murthy
HDFS-1943 fail to start datanode while start-dfs.sh is executed by root user Blocker scripts Wei Yongjun Matt Foley
HDFS-2346 TestHost2NodesMap & TestReplicasMap will fail depending upon execution order of test methods Blocker test Uma Maheswara Rao G Laxman
HADOOP-7176 Redesign FsShell Major . Daryn Sharp Daryn Sharp
HADOOP-9128 MetricsDynamicMBeanBase can cause high cpu load Major metrics Nate Putnam
HADOOP-8389 MetricsDynamicMBeanBase throws IllegalArgumentException for empty attribute list Major metrics Elias Ross
MAPREDUCE-1506 Assertion failure in TestTaskTrackerMemoryManager Major tasktracker Aaron Kimball

TESTS:

JIRA Summary Priority Component Reporter Contributor
MAPREDUCE-1927 unit test for HADOOP-6835 (concatenated gzip support) Minor test Greg Roelofs Greg Roelofs
MAPREDUCE-2331 Add coverage of task graph servlet to fair scheduler system test Major . Todd Lipcon Todd Lipcon
HDFS-780 Revive TestFuseDFS Major fuse-dfs Eli Collins Eli Collins
HDFS-1770 TestFiRename fails due to invalid block size Minor . Eli Collins Eli Collins
MAPREDUCE-2426 Make TestFairSchedulerSystem fail with more verbose output Trivial contrib/fair-share Todd Lipcon Todd Lipcon
HDFS-1844 Move -fs usage tests from hdfs into common Major test Daryn Sharp Daryn Sharp
HADOOP-7230 Move -fs usage tests from hdfs into common Major test Daryn Sharp Daryn Sharp
HDFS-1855 TestDatanodeBlockScanner.testBlockCorruptionRecoveryPolicy() part 2 fails in two different ways Major test Matt Foley Matt Foley
HDFS-1862 Improve test reliability of HDFS-1594 Major test Aaron T. Myers Aaron T. Myers
HDFS-1902 Fix path display for setrep Major test Daryn Sharp Daryn Sharp
HDFS-1911 HDFS tests for viewfs Major . Sanjay Radia Sanjay Radia
HDFS-1912 Update tests for FsShell standardized error messages Major test Daryn Sharp Daryn Sharp
HDFS-1903 Fix path display for rm/rmr Major test Daryn Sharp Daryn Sharp
HDFS-1928 Fix path display for touchz Major test Daryn Sharp Daryn Sharp
HDFS-1933 Update tests for FsShell’s “test” Major test Daryn Sharp Daryn Sharp
HDFS-1931 Update tests for du/dus/df Major . Daryn Sharp Daryn Sharp
HDFS-1877 Create a functional test for file read/write Minor test CW Chung CW Chung
HDFS-1983 Fix path display for copy & rm Major test Daryn Sharp Daryn Sharp
MAPREDUCE-2536 TestMRCLI broke due to change in usage output Minor test Daryn Sharp Daryn Sharp
HDFS-1968 Enhance TestWriteRead to support File Append and Position Read Minor test CW Chung CW Chung
MAPREDUCE-2081 [GridMix3] Implement functionality for get the list of job traces which has different intervals. Major contrib/gridmix Vinay Kumar Thota Vinay Kumar Thota
HDFS-2100 Improve TestStorageRestore Minor test Aaron T. Myers Aaron T. Myers
HDFS-2111 Add tests for ensuring that the DN will start with a few bad data directories (Part 1 of testing DiskChecker) Major datanode, test Harsh J Harsh J
HDFS-2131 Tests for HADOOP-7361 Major test Uma Maheswara Rao G Uma Maheswara Rao G
HDFS-2154 TestDFSShell should use test dir Minor test Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7298 Add test utility for writing multi-threaded tests Major test Todd Lipcon Todd Lipcon
MAPREDUCE-2782 MR-279: Unit (mockito) tests for CS Major mrv2 Arun C Murthy Arun C Murthy
HADOOP-7526 Add TestPath tests for URI conversion and reserved characters Minor fs Eli Collins Eli Collins
HDFS-2233 Add WebUI tests with URI reserved chars in the path and filename Major namenode Eli Collins Eli Collins
HDFS-2332 Add test for HADOOP-7629: using an immutable FsPermission as an IPC parameter Major test Todd Lipcon Todd Lipcon
HDFS-2522 Disable TestDfsOverAvroRpc in 0.23 Minor . Suresh Srinivas Suresh Srinivas

SUB-TASKS:

JIRA Summary Priority Component Reporter Contributor
HADOOP-6683 the first optimization: ZlibCompressor does not fully utilize the buffer Minor io Kang Xiao Kang Xiao
HDFS-1473 Refactor storage management into separate classes than fsimage file reading/writing Major namenode Todd Lipcon Todd Lipcon
HDFS-1557 Separate Storage from FSImage Major namenode Ivan Kelly Ivan Kelly
HDFS-1629 Add a method to BlockPlacementPolicy for not removing the chosen nodes Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-1445 Batch the calls in DataStorage to FileUtil.createHardLink(), so we call it once per directory instead of once per file Major datanode Matt Foley Matt Foley
HDFS-1541 Not marking datanodes dead When namenode in safemode Major namenode Hairong Kuang Hairong Kuang
HDFS-1767 Namenode should ignore non-initial block reports from datanodes when in safemode during startup Major datanode Matt Foley Matt Foley
HDFS-1070 Speedup NameNode image loading and saving by storing local file names Major namenode Hairong Kuang Hairong Kuang
HDFS-1854 make failure message more useful in DFSTestUtil.waitReplication() Major test Matt Foley Matt Foley
HDFS-1856 TestDatanodeBlockScanner waits forever, errs without giving information Major test Matt Foley Matt Foley
HDFS-1398 HDFS federation: Upgrade and rolling back of Federation Major . Tanping Wang
HADOOP-6919 Metrics2: metrics framework Major metrics Luke Lu Luke Lu
MAPREDUCE-2422 Removed unused internal methods from DistributedCache Major client Tom White Tom White
HDFS-1826 NameNode should save image to name directories in parallel during upgrade Major namenode Hairong Kuang Matt Foley
HDFS-1883 Recurring failures in TestBackupNode since HDFS-1052 Major test Matt Foley
HDFS-1922 Recurring failure in TestJMXGet.testNameNode since build 477 on May 11 Major test Matt Foley Luke Lu
HDFS-1828 TestBlocksWithNotEnoughRacks intermittently fails assert Major namenode Matt Foley Matt Foley
MAPREDUCE-2522 MR 279: Security for JobHistory service Major mrv2 Siddharth Seth Siddharth Seth
HDFS-1884 Improve TestDFSStorageStateRecovery Major test Matt Foley Aaron T. Myers
HDFS-1923 Intermittent recurring failure in TestFiDataTransferProtocol2.pipeline_Fi_29 Major test Matt Foley Tsz Wo Nicholas Sze
HDFS-1295 Improve namenode restart times by short-circuiting the first block reports from datanodes Major namenode dhruba borthakur Matt Foley
HDFS-2069 Incorrect default trash interval value in the docs Trivial documentation Ravi Phulari Harsh J
HADOOP-7380 Add client failover functionality to o.a.h.io.(ipc|retry) Major ha, ipc Aaron T. Myers Aaron T. Myers
HDFS-2134 Move DecommissionManager to block management Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2140 Move Host2NodesMap to block management Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2159 Deprecate DistributedFileSystem.getClient() Major hdfs-client Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7465 A several tiny improvements for the LOG format Trivial fs, ipc XieXianshan XieXianshan
HDFS-2147 Move cluster network topology to block management Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2141 Remove NameNode roles Active and Standby (they become states) Major ha, namenode Suresh Srinivas Suresh Srinivas
HDFS-2167 Move dnsToSwitchMapping and hostsReader from FSNamesystem to DatanodeManager Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2112 Move ReplicationMonitor to block management Major namenode Tsz Wo Nicholas Sze Uma Maheswara Rao G
HDFS-2149 Move EditLogOp serialization formats into FsEditLogOp implementations Major namenode Ivan Kelly Ivan Kelly
HDFS-2191 Move datanodeMap from FSNamesystem to DatanodeManager Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2200 Set FSNamesystem.LOG to package private Minor namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2199 Move blockTokenSecretManager from FSNamesystem to BlockManager Major namenode Tsz Wo Nicholas Sze Uma Maheswara Rao G
MAPREDUCE-2641 Fix the ExponentiallySmoothedTaskRuntimeEstimator and its unit test Minor mrv2 Josh Wills Josh Wills
HADOOP-6671 To use maven for hadoop common builds Major build Giridharan Kesavan Alejandro Abdelnur
HADOOP-7502 Use canonical (IDE friendly) generated-sources directory for generated sources Major . Luke Lu Luke Lu
HADOOP-7501 publish Hadoop Common artifacts (post HADOOP-6671) to Apache SNAPSHOTs repo Major build Alejandro Abdelnur Tom White
HADOOP-7508 compiled nativelib is in wrong directory and it is not picked up by surefire setup Major build Alejandro Abdelnur Alejandro Abdelnur
HDFS-2108 Move datanode heartbeat handling to BlockManager Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7515 test-patch reports the wrong number of javadoc warnings Major build Tom White Tom White
HDFS-2228 Move block and datanode code from FSNamesystem to BlockManager and DatanodeManager Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7528 Maven build fails in Windows Major build Alejandro Abdelnur Alejandro Abdelnur
HADOOP-7525 Make arguments to test-patch optional Major scripts Tom White Tom White
HDFS-2239 Reduce access levels of the fields and methods in FSNamesystem Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2237 Change UnderReplicatedBlocks from public to package private Minor namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7533 Allow test-patch to be run from any subproject directory Major . Tom White Tom White
HDFS-2265 Remove unnecessary BlockTokenSecretManager fields/methods from BlockManager Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7498 Remove legacy TAR layout creation Major build Alejandro Abdelnur Alejandro Abdelnur
HADOOP-7496 break Maven TAR & bintar profiles into just LAYOUT & TAR proper Major build Alejandro Abdelnur Alejandro Abdelnur
HDFS-2266 Add a Namesystem interface to avoid directly referring to FSNamesystem Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-7561 Make test-patch only run tests for changed modules Major . Tom White Tom White
HADOOP-7560 Make hadoop-common a POM module with sub-modules (common & alfredo) Major . Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-2807 MR-279: AM restart does not work after RM refactor Major applicationmaster, mrv2, resourcemanager Sharad Agarwal Sharad Agarwal
MAPREDUCE-2891 Docs for core protocols in yarn-api - AMRMProtocol Major documentation, mrv2 Arun C Murthy Arun C Murthy
MAPREDUCE-2898 Docs for core protocols in yarn-api - ContainerManager Major documentation, mrv2 Arun C Murthy Arun C Murthy
MAPREDUCE-2897 Docs for core protocols in yarn-api - ClientRMProtocol Major documentation, mrv2 Arun C Murthy Arun C Murthy
HDFS-2284 Write Http access to HDFS Major . Sanjay Radia Tsz Wo Nicholas Sze
MAPREDUCE-2933 Change allocate call to return ContainerStatus for completed containers rather than Container Blocker applicationmaster, mrv2, nodemanager, resourcemanager Arun C Murthy Arun C Murthy
MAPREDUCE-2896 Remove all apis other than getters and setters in all org/apache/hadoop/yarn/api/records/* Major mrv2 Arun C Murthy Arun C Murthy
HDFS-2317 Read access to HDFS using HTTP REST Major . Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2899 Replace major parts of ApplicationSubmissionContext with a ContainerLaunchContext Major mrv2, resourcemanager Arun C Murthy Arun C Murthy
MAPREDUCE-3007 JobClient cannot talk to JobHistory server in secure mode Major jobhistoryserver, mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
HDFS-2338 Configuration option to enable/disable webhdfs. Major webhdfs Jitendra Nath Pandey Jitendra Nath Pandey
HDFS-2318 Provide authentication to webhdfs using SPNEGO Major webhdfs Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2909 Docs for remaining records in yarn-api Major documentation, mrv2 Arun C Murthy Arun C Murthy
HDFS-2340 Support getFileBlockLocations and getDelegationToken in webhdfs Major webhdfs Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2356 webhdfs: support case insensitive query parameter names Major webhdfs Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2366 webhdfs throws a npe when ugi is null from getDelegationToken Major webhdfs Arpit Gupta Tsz Wo Nicholas Sze
MAPREDUCE-3099 Add docs for setting up a single node MRv2 cluster. Major . Mahadev konar Mahadev konar
HDFS-2363 Move datanodes size printing to BlockManager from FSNameSystem’s metasave API Minor namenode Uma Maheswara Rao G Uma Maheswara Rao G
MAPREDUCE-3098 Report Application status as well as ApplicationMaster status in GetApplicationReportResponse Blocker mrv2 Hitesh Shah Hitesh Shah
HADOOP-7469 add a standard handler for socket connection problems which improves diagnostics Minor util Steve Loughran Steve Loughran
HDFS-2348 Support getContentSummary and getFileChecksum in webhdfs Major webhdfs Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2889 Add docs for writing new application frameworks Critical documentation, mrv2 Arun C Murthy Hitesh Shah
MAPREDUCE-3137 Fix broken merge of MR-2719 to 0.23 branch for the distributed shell test case Trivial mrv2 Hitesh Shah Hitesh Shah
MAPREDUCE-3134 Add documentation for CapacityScheduler Blocker documentation, mrv2, scheduler Arun C Murthy Arun C Murthy
MAPREDUCE-2792 [MR-279] Replace IP addresses with hostnames Blocker mrv2, security Ramya Sunil Vinod Kumar Vavilapalli
MAPREDUCE-3013 Remove YarnConfiguration.YARN_SECURITY_INFO Major mrv2, security Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-2702 [MR-279] OutputCommitter changes for MR Application Master recovery Blocker applicationmaster, mrv2 Sharad Agarwal Sharad Agarwal
HDFS-2395 webhdfs api’s should return a root element in the json response Critical webhdfs Arpit Gupta Tsz Wo Nicholas Sze
HDFS-2403 The renewer in NamenodeWebHdfsMethods.generateDelegationToken(..) is not used Major . Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-3141 Yarn+MR secure mode is broken, uncovered after MAPREDUCE-3056 Blocker applicationmaster, mrv2, security Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
HDFS-2404 webhdfs liststatus json response is not correct Major webhdfs Arpit Gupta Suresh Srinivas
MAPREDUCE-2988 Reenable TestLinuxContainerExecutor reflecting the current NM code. Critical mrv2, security, test Eric Payne Robert Joseph Evans
MAPREDUCE-3148 Port MAPREDUCE-2702 to old mapred api Blocker mrv2 Arun C Murthy Arun C Murthy
MAPREDUCE-2666 MR-279: Need to retrieve shuffle port number on ApplicationMaster restart Blocker mrv2 Robert Joseph Evans Jonathan Eagles
HDFS-2441 webhdfs returns two content-type headers Major webhdfs Arpit Gupta Tsz Wo Nicholas Sze
HDFS-2428 webhdfs api parameter validation should be better Major webhdfs Arpit Gupta Tsz Wo Nicholas Sze
HDFS-2424 webhdfs liststatus json does not convert to a valid xml document Major webhdfs Arpit Gupta Tsz Wo Nicholas Sze
HDFS-2439 webhdfs open an invalid path leads to a 500 which states a npe, we should return a 404 with appropriate error message Major webhdfs Arpit Gupta Tsz Wo Nicholas Sze
MAPREDUCE-3136 Add docs for setting up real-world MRv2 clusters Blocker documentation, mrv2 Arun C Murthy Arun C Murthy
MAPREDUCE-3127 Unable to restrict users based on resourcemanager.admin.acls value set Blocker mrv2, resourcemanager Amol Kekre Arun C Murthy
MAPREDUCE-3144 Augment JobHistory to include information needed for serving aggregated logs. Critical mrv2 Vinod Kumar Vavilapalli Siddharth Seth
HDFS-2453 tail using a webhdfs uri throws an error Major webhdfs Arpit Gupta Tsz Wo Nicholas Sze
MAPREDUCE-3104 Implement Application ACLs, Queue ACLs and their interaction Blocker mrv2, resourcemanager, security Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
HDFS-2427 webhdfs mkdirs api call creates path with 777 permission, we should default it to 755 Major webhdfs Arpit Gupta Tsz Wo Nicholas Sze
HADOOP-7564 Remove test-patch SVN externals Major . Tom White Tom White
MAPREDUCE-3233 AM fails to restart when first AM is killed Blocker mrv2 Karam Singh Mahadev konar
MAPREDUCE-2708 [MR-279] Design and implement MR Application Master recovery Blocker applicationmaster, mrv2 Sharad Agarwal Sharad Agarwal
MAPREDUCE-2747 [MR-279] [Security] Cleanup LinuxContainerExecutor binary sources Blocker mrv2, nodemanager, security Vinod Kumar Vavilapalli Robert Joseph Evans
MAPREDUCE-3249 Recovery of MR AMs with reduces fails the subsequent generation of the job Blocker applicationmaster, mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-2746 [MR-279] [Security] Yarn servers can’t communicate with each other with hadoop.security.authorization set to true Blocker mrv2, security Vinod Kumar Vavilapalli Arun C Murthy
MAPREDUCE-2977 ResourceManager needs to renew and cancel tokens associated with a job Blocker mrv2, resourcemanager, security Owen O’Malley Arun C Murthy
MAPREDUCE-3250 When AM restarts, client keeps reconnecting to the new AM and prints a lots of logs. Blocker applicationmaster, mrv2 Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
HDFS-2501 add version prefix and root methods to webhdfs Major webhdfs Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-2858 MRv2 WebApp Security Blocker applicationmaster, mrv2, security Luke Lu Robert Joseph Evans
HDFS-2494 [webhdfs] When Getting the file using OP=OPEN with DN http address, ESTABLISHED sockets are growing. Major webhdfs Uma Maheswara Rao G Uma Maheswara Rao G
MAPREDUCE-3175 Yarn httpservers not created with access Control lists Blocker mrv2 Thomas Graves Jonathan Eagles
MAPREDUCE-3257 Authorization checks needed for AM->RM protocol Blocker applicationmaster, mrv2, resourcemanager, security Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
HADOOP-7753 Support fadvise and sync_data_range in NativeIO, add ReadaheadPool class Major io, native, performance Todd Lipcon Todd Lipcon
HDFS-2432 webhdfs setreplication api should return a 403 when called on a directory Major webhdfs Arpit Gupta Tsz Wo Nicholas Sze
MAPREDUCE-2989 JobHistory should link to task logs Critical mrv2 Siddharth Seth Siddharth Seth
HDFS-2493 Remove reference to FSNamesystem in blockmanagement classes Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-3256 Authorization checks needed for AM->NM protocol Blocker applicationmaster, mrv2, nodemanager, security Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-2766 [MR-279] Set correct permissions for files in dist cache Blocker mrv2 Ramya Sunil Hitesh Shah
MAPREDUCE-3146 Add a MR specific command line to dump logs for a given TaskAttemptID Critical mrv2, nodemanager Vinod Kumar Vavilapalli Siddharth Seth
MAPREDUCE-2696 Container logs aren’t getting cleaned up when LogAggregation is disabled Major mrv2, nodemanager Arun C Murthy Siddharth Seth
HDFS-2385 Support delegation token renewal in webhdfs Major webhdfs Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
MAPREDUCE-3220 ant test TestCombineOutputCollector failing on trunk Minor mrv2, test Hitesh Shah Devaraj K
MAPREDUCE-3103 Implement Job ACLs for MRAppMaster Blocker mrv2, security Vinod Kumar Vavilapalli Mahadev konar
HDFS-2416 distcp with a webhdfs uri on a secure cluster fails Major webhdfs Arpit Gupta Jitendra Nath Pandey
HDFS-2527 Remove the use of Range header from webhdfs Major webhdfs Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2528 webhdfs rest call to a secure dn fails when a token is sent Major webhdfs Arpit Gupta Tsz Wo Nicholas Sze
HDFS-2540 Change WebHdfsFileSystem to two-step create/append Major . Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-2539 Support doAs and GETHOMEDIRECTORY in webhdfs Major webhdfs Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze

OTHER:

JIRA Summary Priority Component Reporter Contributor
HADOOP-7001 Allow configuration changes without restarting configured nodes Major conf Patrick Kling Patrick Kling
MAPREDUCE-2517 Porting Gridmix v3 system tests into trunk branch. Major contrib/gridmix Vinay Kumar Thota Vinay Kumar Thota
MAPREDUCE-2544 Gridmix compression emulation system tests. Major contrib/gridmix Vinay Kumar Thota Vinay Kumar Thota
MAPREDUCE-2554 Gridmix distributed cache emulation system tests. Major contrib/gridmix Vinay Kumar Thota Yiting Wu
MAPREDUCE-2563 Gridmix high ram jobs emulation system tests. Major contrib/gridmix Vinay Kumar Thota Vinay Kumar Thota
MAPREDUCE-2033 [Herriot] Gridmix generate data tests with various submission policies and different user resolvers. Major contrib/gridmix Vinay Kumar Thota Vinay Kumar Thota
MAPREDUCE-2053 [Herriot] Test Gridmix file pool for different input file sizes based on pool minimum size. Major contrib/gridmix Vinay Kumar Thota Vinay Kumar Thota
MAPREDUCE-2622 Remove the last remaining reference to “io.sort.mb” Minor test Harsh J Harsh J
HDFS-2196 Make ant build system work with hadoop-common JAR generated by Maven Major build Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-2741 Make ant build system work with hadoop-common JAR generated by Maven Major build Alejandro Abdelnur Alejandro Abdelnur
HADOOP-7512 Fix example mistake in WritableComparable javadocs Trivial documentation Harsh J Harsh J
HADOOP-6158 Move CyclicIteration to HDFS Minor util Owen O’Malley Eli Collins
HDFS-2096 Mavenization of hadoop-hdfs Major build Alejandro Abdelnur Alejandro Abdelnur
HADOOP-7579 Rename package names from alfredo to auth Major security Alejandro Abdelnur Alejandro Abdelnur
MAPREDUCE-2986 Multiple node managers support for the MiniYARNCluster Critical mrv2, test Anupam Seth Anupam Seth
HADOOP-7762 Common side of MR-2736 (MR1 removal) Major scripts Eli Collins Eli Collins