Apache Hadoop Changelog

Release 2.5.0 - 2014-08-11

INCOMPATIBLE CHANGES:

JIRA Summary Priority Component Reporter Contributor
HDFS-6164 Remove lsr in OfflineImageViewer Major tools Haohui Mai Haohui Mai
HDFS-6168 Remove deprecated methods in DistributedFileSystem Major hdfs-client Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-6153 Document “fileId” and “childrenNum” fields in the FileStatus Json schema Minor documentation, webhdfs Akira Ajisaka Akira Ajisaka
YARN-2107 Refactor timeline classes into server.timeline package Major . Vinod Kumar Vavilapalli Vinod Kumar Vavilapalli
MAPREDUCE-5777 Support utf-8 text with BOM (byte order marker) Major . bc Wong zhihai xu

NEW FEATURES:

JIRA Summary Priority Component Reporter Contributor
HADOOP-10498 Add support for proxy server Major util Daryn Sharp Daryn Sharp
HDFS-6281 Provide option to use the NFS Gateway without having to use the Hadoop portmapper Major nfs Aaron T. Myers Aaron T. Myers
YARN-1864 Fair Scheduler Dynamic Hierarchical User Queues Major scheduler Ashwin Shankar Ashwin Shankar
HDFS-6406 Add capability for NFS gateway to reject connections from unprivileged ports Major nfs Aaron T. Myers Aaron T. Myers
HDFS-6435 Add support for specifying a static uid/gid mapping for the NFS gateway Major nfs Aaron T. Myers Aaron T. Myers
HADOOP-9704 Write metrics sink plugin for Hadoop/Graphite Major . Chu Tong
HADOOP-10514 Common side changes to support HDFS extended attributes (HDFS-2006) Major fs Uma Maheswara Rao G Yi Liu

IMPROVEMENTS:

JIRA Summary Priority Component Reporter Contributor
MAPREDUCE-5014 Extending DistCp through a custom CopyListing is not possible Major distcp Srikanth Sundarrajan Srikanth Sundarrajan
YARN-1479 Invalid NaN values in Hadoop REST API JSON response Major . Kendall Thrapp Chen He
HADOOP-9968 ProxyUsers does not work with NetGroups Major security Benoy Antony Benoy Antony
YARN-1561 Fix a generic type warning in FairScheduler Minor scheduler Junping Du Chen He
YARN-1845 Elapsed time for failed tasks that never started is wrong Major . Rushabh S Shah Rushabh S Shah
HDFS-6007 Update documentation about short-circuit local reads Minor documentation Masatake Iwasaki
HDFS-5196 Provide more snapshot information in WebUI Minor snapshots Haohui Mai Shinichi Yamashita
HDFS-6158 Clean up dead code for OfflineImageViewer Major . Haohui Mai Haohui Mai
HADOOP-10451 Remove unused field and imports from SaslRpcServer Trivial security Benoy Antony Benoy Antony
HADOOP-10345 Sanitize the the inputs (groups and hosts) for the proxyuser configuration Minor security Benoy Antony Benoy Antony
YARN-1889 In Fair Scheduler, avoid creating objects on each call to AppSchedulable comparator Minor scheduler Hong Zhiguo Hong Zhiguo
HDFS-6167 Relocate the non-public API classes in the hdfs.client package Major hdfs-client Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-10454 Provide FileContext version of har file system Major . Kihwal Lee Kihwal Lee
HDFS-6191 Disable quota checks when replaying edit log. Major namenode Kihwal Lee Kihwal Lee
HDFS-6225 Remove the o.a.h.hdfs.server.common.UpgradeStatusReport Major . Haohui Mai Haohui Mai
MAPREDUCE-5825 Provide diagnostics for reducers killed during ramp down Major mr-am Gera Shegalov Gera Shegalov
YARN-1923 Make FairScheduler resource ratio calculations terminate faster Major fairscheduler Anubhav Dhoot Anubhav Dhoot
YARN-1870 FileInputStream is not closed in ProcfsBasedProcessTree#constructProcessSMAPInfo() Minor resourcemanager Ted Yu Fengdong Yu
HDFS-6256 Clean up ImageVisitor and SpotCheckImageVisitor Major tools Akira Ajisaka Akira Ajisaka
HDFS-6278 Create HTML5-based UI for SNN Major . Haohui Mai Haohui Mai
HDFS-6279 Create new index page for JN / DN Major . Haohui Mai Haohui Mai
HDFS-5693 Few NN metrics data points were collected via JMX when NN is under heavy load Major namenode Ming Ma Ming Ma
HDFS-6273 Config options to allow wildcard endpoints for namenode HTTP and HTTPS servers Major namenode Arpit Agarwal Arpit Agarwal
HADOOP-10539 Provide backward compatibility for ProxyUsers.authorize() call Minor security Benoy Antony Benoy Antony
HADOOP-10535 Make the retry numbers in ActiveStandbyElector configurable Minor . Jing Zhao Jing Zhao
HDFS-6282 re-add testIncludeByRegistrationName Minor test Colin P. McCabe Colin P. McCabe
HDFS-6266 Identify full path for a given INode Major snapshots Jing Zhao Jing Zhao
YARN-483 Improve documentation on log aggregation in yarn-default.xml Major documentation Sandy Ryza Akira Ajisaka
HADOOP-10322 Add ability to read principal names from a keytab Major security Benoy Antony Benoy Antony
MAPREDUCE-5812 Make job context available to OutputCommitter.isRecoverySupported() Major mr-am Mohammad Kamrul Islam Mohammad Kamrul Islam
HDFS-6269 NameNode Audit Log should differentiate between webHDFS open and HDFS open. Major namenode, webhdfs Eric Payne Eric Payne
HDFS-6304 Consolidate the logic of path resolution in FSDirectory Major namenode Haohui Mai Haohui Mai
HADOOP-10549 MAX_SUBST and varPat should be final in Configuration.java Major conf Gera Shegalov Gera Shegalov
HDFS-5168 BlockPlacementPolicy does not work for cross node group dependencies Critical namenode Nikola Vujic Nikola Vujic
HDFS-6295 Add “decommissioning” state and node state filtering to dfsadmin Major . Andrew Wang Andrew Wang
MAPREDUCE-5402 DynamicInputFormat should allow overriding of MAX_CHUNKS_TOLERABLE Major distcp, mrv2 David Rosenstrauch Tsuyoshi Ozawa
HADOOP-10556 Add toLowerCase support to auth_to_local rules for service name Major security Alejandro Abdelnur Alejandro Abdelnur
HDFS-5381 ExtendedBlock#hashCode should use both blockId and block pool ID Minor federation Colin P. McCabe Benoy Antony
YARN-1987 Wrapper for leveldb DBIterator to aid in handling database exceptions Major . Jason Lowe Jason Lowe
MAPREDUCE-5774 Job overview in History UI should list reducer phases in chronological order Trivial jobhistoryserver Gera Shegalov Gera Shegalov
HDFS-6334 Client failover proxy provider for IP failover based NN HA Major . Kihwal Lee Kihwal Lee
YARN-1751 Improve MiniYarnCluster for log aggregation testing Major nodemanager Ming Ma Ming Ma
HADOOP-10572 Example NFS mount command must pass noacl as it isn’t supported by the server yet Trivial nfs Harsh J Harsh J
HDFS-2949 HA: Add check to active state transition to prevent operator-induced split brain Major ha, namenode Todd Lipcon Rushabh S Shah
MAPREDUCE-5861 finishedSubMaps field in LocalContainerLauncher does not need to be volatile Minor . Ted Yu Tsuyoshi Ozawa
HDFS-5683 Better audit log messages for caching operations Major namenode Andrew Wang Abhiraj Butala
MAPREDUCE-5809 Enhance distcp to support preserving HDFS ACLs. Major distcp Chris Nauroth Chris Nauroth
HADOOP-10614 CBZip2InputStream is not threadsafe Major . Xiangrui Meng Xiangrui Meng
HDFS-6432 Add snapshot related APIs to webhdfs Major namenode, webhdfs Suresh Srinivas Jing Zhao
HDFS-6396 Remove support for ACL feature from INodeSymlink Minor . Andrew Wang Charles Lamb
HDFS-6433 Replace BytesMoved class with AtomicLong Major balancer & mover Benoy Antony Benoy Antony
YARN-2089 FairScheduler: QueuePlacementPolicy and QueuePlacementRule are missing audience annotations Major scheduler Anubhav Dhoot zhihai xu
MAPREDUCE-5899 Support incremental data copy in DistCp Major distcp Jing Zhao Jing Zhao
HADOOP-10618 Remove SingleNodeSetup.apt.vm Minor documentation Akira Ajisaka Akira Ajisaka
YARN-2012 Fair Scheduler: allow default queue placement rule to take an arbitrary queue Major scheduler Ashwin Shankar Ashwin Shankar
HDFS-6110 adding more slow action log in critical write path Major datanode Liang Xie Liang Xie
HDFS-6416 Use Time#monotonicNow in OpenFileCtx and OpenFileCtxCatch to avoid system clock bugs Minor nfs Brandon Li Abhiraj Butala
HDFS-6448 BlockReaderLocalLegacy should set socket timeout based on conf.socketTimeout Major hdfs-client Liang Xie Liang Xie
HDFS-6442 Fix TestEditLogAutoroll and TestStandbyCheckpoints failure caused by port conficts Minor test Zesheng Wu Zesheng Wu
HDFS-6453 use Time#monotonicNow to avoid system clock reset Major datanode, namenode Liang Xie Liang Xie
HDFS-6356 Fix typo in DatanodeLayoutVersion Trivial datanode Tulasi G Tulasi G
HDFS-6447 balancer should timestamp the completion message Trivial balancer & mover Allen Wittenauer Juan Yu
HDFS-6463 Clarify behavior of AclStorage#createFsPermissionForExtendedAcl in comments. Trivial namenode Aaron T. Myers Chris Nauroth
HDFS-6375 Listing extended attributes with the search permission Major namenode Andrew Wang Charles Lamb
HDFS-6109 let sync_file_range() system call run in background Major datanode Liang Xie Liang Xie
HDFS-6268 Better sorting in NetworkTopology#pseudoSortByDistance when no local node is found Minor . Andrew Wang Andrew Wang
YARN-2061 Revisit logging levels in ZKRMStateStore Minor resourcemanager Karthik Kambatla Ray Chiang
HDFS-6369 Document that BlockReader#available() can return more bytes than are remaining in the block Trivial . Ted Yu Ted Yu
HDFS-6297 Add CLI testcases to reflect new features of dfs and dfsadmin Major test Dasha Boudnik Dasha Boudnik
YARN-2030 Use StateMachine to simplify handleStoreEvent() in RMStateStore Major . Junping Du Binglin Chang
MAPREDUCE-5886 Allow wordcount example job to accept multiple input paths. Minor examples Chris Nauroth Chris Nauroth
YARN-1424 RMAppAttemptImpl should return the DummyApplicationResourceUsageReport for all invalid accesses Minor resourcemanager Sandy Ryza Ray Chiang
HDFS-6503 Fix typo of DFSAdmin restoreFailedStorage Minor tools Zesheng Wu Zesheng Wu
HDFS-2006 ability to support storing extended attributes per file Major namenode dhruba borthakur Yi Liu
HADOOP-10376 Refactor refresh*Protocols into a single generic refreshConfigProtocol Minor . Chris Li Chris Li
HADOOP-10561 Copy command with preserve option should handle Xattrs Major fs Uma Maheswara Rao G Yi Liu
HDFS-6460 Ignore stale and decommissioned nodes in NetworkTopology#sortByDistance Minor . Yongjun Zhang Yongjun Zhang
HADOOP-6350 Documenting Hadoop metrics Major documentation, metrics Hong Tang Akira Ajisaka
HADOOP-10691 Improve the readability of ‘hadoop fs -help’ Minor tools Lei (Eddy) Xu Lei (Eddy) Xu
HADOOP-10688 Expose thread-level FileSystem StatisticsData Major fs Sandy Ryza Sandy Ryza
HDFS-6529 Trace logging for RemoteBlockReader2 to identify remote datanode and file being read Minor hdfs-client Anubhav Dhoot Anubhav Dhoot
HDFS-6499 Use NativeIO#renameTo instead of File#renameTo in FileJournalManager Major namenode Yongjun Zhang Yongjun Zhang
YARN-2159 Better logging in SchedulerNode#allocateContainer Trivial resourcemanager Ray Chiang Ray Chiang
HDFS-6528 Add XAttrs to TestOfflineImageViewer Minor test Stephen Chu Stephen Chu
HADOOP-10666 Remove Copyright /d/d/d/d Apache Software Foundation from the source files license header Minor documentation Henry Saputra Henry Saputra
HADOOP-10557 FsShell -cp -pa option for preserving extended ACLs Major fs Akira Ajisaka Akira Ajisaka
HDFS-6545 Finalizing rolling upgrade can make NN unavailable for a long duration Critical . Kihwal Lee Kihwal Lee
MAPREDUCE-5896 InputSplits should indicate which locations have the block cached in memory Major . Sandy Ryza Sandy Ryza
HDFS-6492 Support create-time xattrs and atomically setting multiple xattrs Major namenode Andrew Wang Andrew Wang
HDFS-6403 Add metrics for log warnings reported by JVM pauses Major datanode, namenode Yongjun Zhang Yongjun Zhang
HDFS-6507 Improve DFSAdmin to support HA cluster better Major tools Zesheng Wu Zesheng Wu
HDFS-6580 FSNamesystem.mkdirsInt should call the getAuditFileInfo() wrapper Major namenode Zhilei Xu Zhilei Xu
HDFS-6578 add toString method to DatanodeStorage for easier debugging Major . Yongjun Zhang Yongjun Zhang
HADOOP-10665 Make Hadoop Authentication Handler loads case in-sensitive Minor security Benoy Antony Benoy Antony
YARN-2195 Clean a piece of code in ResourceRequest Trivial . Wei Yan Wei Yan
YARN-2072 RM/NM UIs and webservices are missing vcore information Major nodemanager, resourcemanager, webapp Nathan Roberts Nathan Roberts
HDFS-6593 Move SnapshotDiffInfo out of INodeDirectorySnapshottable Minor namenode, snapshots Jing Zhao Jing Zhao
HADOOP-10747 Support configurable retries on SASL connection failures in RPC client. Minor ipc Chris Nauroth Chris Nauroth
HADOOP-10674 Rewrite the PureJavaCrc32 loop for performance improvement Major performance, util Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-6595 Configure the maximum threads allowed for balancing on datanodes Minor balancer & mover, datanode Benoy Antony Benoy Antony
HADOOP-8943 Support multiple group mapping providers Major security Kai Zheng Kai Zheng
YARN-614 Separate AM failures from hardware failure or YARN error and do not count them to AM retry count Major resourcemanager Bikas Saha Xuan Gong
HDFS-6558 Missing ‘\n’ in the description of dfsadmin -rollingUpgrade Trivial . Akira Ajisaka Chen He
HADOOP-10767 Clean up unused code in Ls shell command. Trivial fs Chris Nauroth Chris Nauroth
HDFS-6603 Add XAttr with ACL test Minor test Stephen Chu Stephen Chu
HADOOP-9495 Define behaviour of Seekable.seek(), write tests, fix all hadoop implementations for compliance Major fs Steve Loughran Steve Loughran
HADOOP-10458 swifts should throw FileAlreadyExistsException on attempt to overwrite file Minor fs Steve Loughran Steve Loughran
HADOOP-9361 Strictly define the expected behavior of filesystem APIs and write tests to verify compliance Blocker fs, test Steve Loughran Steve Loughran
HDFS-6620 Snapshot docs should specify about preserve options with cp command Major namenode Uma Maheswara Rao G Stephen Chu
HADOOP-10782 Typo in DataChecksum classs Trivial . Jingguo Yao Jingguo Yao
YARN-2300 Document better sample requests for RM web services for submitting apps Major documentation Varun Vasudev Varun Vasudev
YARN-2335 Annotate all hadoop-sls APIs as @Private Minor . Wei Yan Wei Yan
HADOOP-10896 Update compatibility doc to capture visibility of un-annotated classes/ methods Blocker documentation Karthik Kambatla Karthik Kambatla

BUG FIXES:

JIRA Summary Priority Component Reporter Contributor
HADOOP-9099 NetUtils.normalizeHostName fails on domains where UnknownHost resolves to an IP address Minor test Ivan Mitic Ivan Mitic
HADOOP-10342 Extend UserGroupInformation to return a UGI given a preauthenticated kerberos Subject Major security Larry McCay Larry McCay
YARN-1718 Fix a couple isTerminals in Fair Scheduler queue placement rules Major scheduler Sandy Ryza Sandy Ryza
YARN-1736 FS: AppSchedulable.assignContainer’s priority argument is redundant Minor scheduler Sandy Ryza Naren Koneru
MAPREDUCE-5671 NaN can be created by client and assign to Progress Major . Chen He Chen He
YARN-1678 Fair scheduler gabs incessantly about reservations Major scheduler Sandy Ryza Sandy Ryza
YARN-1429 *nix: Allow a way for users to augment classpath of YARN daemons Trivial client Sandy Ryza Jarek Jarcec Cecho
MAPREDUCE-5665 Add audience annotations to MiniMRYarnCluster and MiniMRCluster Major test Sandy Ryza Anubhav Dhoot
HADOOP-10378 Typo in help printed by hdfs dfs -help Major . Mit Desai Mit Desai
YARN-1790 Fair Scheduler UI not showing apps table Major . bc Wong bc Wong
MAPREDUCE-5765 Update hadoop-pipes examples README Minor pipes Jonathan Eagles Mit Desai
HADOOP-10332 HttpServer’s jetty audit log always logs 200 OK Major . Daryn Sharp Jonathan Eagles
MAPREDUCE-5713 InputFormat and JobConf JavaDoc Fixes Trivial documentation Ben Robie Chen He
MAPREDUCE-5456 TestFetcher.testCopyFromHostExtraBytes is missing Minor mrv2, test Jason Lowe Jason Lowe
YARN-1520 update capacity scheduler docs to include necessary parameters Major . Chen He Chen He
YARN-1136 Replace junit.framework.Assert with org.junit.Assert Major . Karthik Kambatla Chen He
HDFS-6112 NFS Gateway docs are incorrect for allowed hosts configuration Minor nfs Aaron T. Myers Aaron T. Myers
HADOOP-10418 SaslRpcClient should not assume that remote principals are in the default_realm Major security Aaron T. Myers Aaron T. Myers
HDFS-3087 Decomissioning on NN restart can complete without blocks being replicated Critical namenode Kihwal Lee Rushabh S Shah
HDFS-6156 Simplify the JMX API that provides snapshot information Major . Haohui Mai Shinichi Yamashita
MAPREDUCE-5759 Remove unnecessary conf load in Limits Major . Sandy Ryza Sandy Ryza
HADOOP-10414 Incorrect property name for RefreshUserMappingProtocol in hadoop-policy.xml Major conf Joey Echeverria Joey Echeverria
HDFS-5591 Checkpointing should use monotonic time when calculating period Minor namenode Andrew Wang Charles Lamb
HADOOP-10459 distcp V2 doesn’t preserve root dir’s attributes when -p is specified Major tools/distcp Yongjun Zhang Yongjun Zhang
HDFS-6190 minor textual fixes in DFSClient Trivial tools Charles Lamb Charles Lamb
HADOOP-10462 DF#getFilesystem is not parsing the command output Major . Akira Ajisaka Akira Ajisaka
HDFS-6159 TestBalancerWithNodeGroup.testBalancerWithNodeGroup fails if there is block missing after balancer success Major test Chen He Chen He
HDFS-6181 Fix the wrong property names in NFS user guide Trivial documentation, nfs Brandon Li Brandon Li
HDFS-6180 dead node count / listing is very broken in JMX and old GUI Blocker . Travis Thompson Haohui Mai
HDFS-6143 WebHdfsFileSystem open should throw FileNotFoundException for non-existing paths Blocker . Gera Shegalov Gera Shegalov
HADOOP-10475 ConcurrentModificationException in AbstractDelegationTokenSelector.selectToken() Major security Arpit Gupta Jing Zhao
YARN-1784 TestContainerAllocation assumes CapacityScheduler Minor resourcemanager Karthik Kambatla Robert Kanter
HDFS-6160 TestSafeMode occasionally fails Major test Ted Yu Arpit Agarwal
HDFS-5669 Storage#tryLock() should check for null before logging successfull message Major datanode Vinayakumar B Vinayakumar B
HADOOP-10350 BUILDING.txt should mention openssl dependency required for hadoop-pipes Major . Vinayakumar B Vinayakumar B
HADOOP-10495 TestFileUtil fails on Windows due to bad permission assertions. Trivial fs, test Chris Nauroth Chris Nauroth
HADOOP-10496 Metrics system FileSink can leak file descriptor. Major metrics Chris Nauroth Chris Nauroth
HDFS-6238 TestDirectoryScanner leaks file descriptors. Minor datanode, test Chris Nauroth Chris Nauroth
HADOOP-10500 TestDoAsEffectiveUser fails on JDK7 due to failure to reset proxy user configuration. Trivial security, test Chris Nauroth Chris Nauroth
HDFS-6243 HA NameNode transition to active or shutdown may leave lingering image transfer thread. Major ha, namenode Chris Nauroth Chris Nauroth
HDFS-6194 Create new tests for ByteRangeInputStream Major . Haohui Mai Akira Ajisaka
MAPREDUCE-5836 Fix typo in RandomTextWriter Trivial . Akira Ajisaka Akira Ajisaka
MAPREDUCE-5775 Remove unnecessary job.setNumReduceTasks in SleepJob.createJob Minor . Liyin Liang jhanver chand sharma
HDFS-6214 Webhdfs has poor throughput for files >2GB Major webhdfs Daryn Sharp Daryn Sharp
HDFS-4909 Avoid protocol buffer RPC namespace clashes Blocker datanode, journal-node, namenode Ralph Castain Colin P. McCabe
YARN-1940 deleteAsUser() terminates early without deleting more files on error Major . Kihwal Lee Rushabh S Shah
MAPREDUCE-4937 MR AM handles an oversized split metainfo file poorly Major mr-am Jason Lowe Eric Payne
YARN-1865 ShellScriptBuilder does not check for some error conditions Minor nodemanager Remus Rusanu Remus Rusanu
HADOOP-9919 Update hadoop-metrics2.properties examples to Yarn Major conf Akira Ajisaka Akira Ajisaka
HADOOP-10526 Chance for Stream leakage in CompressorStream Minor . SreeHari Rushabh S Shah
HDFS-6178 Decommission on standby NN couldn’t finish Major namenode Ming Ma Ming Ma
HDFS-6213 TestDataNodeConfig failing on Jenkins runs due to DN web port in use Minor test Steve Loughran Andrew Wang
HADOOP-10251 Both NameNodes could be in STANDBY State if SNN network is unstable Critical ha Vinayakumar B Vinayakumar B
HADOOP-10531 hadoop-config.sh - bug in –hosts argument Major . Sebastien Barrier Sebastien Barrier
MAPREDUCE-5846 Rumen doesn’t understand JobQueueChangedEvent Major tools/rumen Nathan Roberts Nathan Roberts
MAPREDUCE-5837 MRAppMaster fails when checking on uber mode Critical . Haohui Mai Haohui Mai
HADOOP-10540 Datanode upgrade in Windows fails with hardlink error. Major tools Huan Huang Arpit Agarwal
MAPREDUCE-5749 TestRMContainerAllocator#testReportedAppProgress Failed Major . Hong Shen Jason Lowe
HDFS-6270 Secondary namenode status page shows transaction count in bytes Minor . Benoy Antony Benoy Antony
HDFS-6288 DFSInputStream Pread doesn’t update ReadStatistics Minor . Juan Yu Juan Yu
HADOOP-10508 RefreshCallQueue fails when authorization is enabled Major ipc Chris Li Chris Li
HDFS-3828 Block Scanner rescans blocks too frequently Major . Andy Isaacson Andy Isaacson
YARN-738 TestClientRMTokens is failing irregularly while running all yarn tests Major . Omkar Vinit Joshi Ming Ma
HDFS-6216 Issues with webhdfs and http proxies Major webhdfs Daryn Sharp Daryn Sharp
HADOOP-10547 Give SaslPropertiesResolver.getDefaultProperties() public scope Major security Jason Dere Benoy Antony
HADOOP-10543 RemoteException’s unwrapRemoteException method failed for PathIOException Major . Yongjun Zhang Yongjun Zhang
HDFS-6289 HA failover can fail if there are pending DN messages for DNs which no longer exist Critical ha Aaron T. Myers Aaron T. Myers
HADOOP-10568 Add s3 server-side encryption Major fs/s3 David S. Wang David S. Wang
HDFS-6337 Setfacl testcase is failing due to dash character in username in TestAclCLI Major test Uma Maheswara Rao G Uma Maheswara Rao G
HADOOP-10541 InputStream in MiniKdc#initKDCServer for minikdc.ldiff is not closed Minor test Ted Yu Swarnim Kulkarni
HADOOP-10517 InputStream is not closed in two methods of JarFinder Minor test, util Ted Yu Ted Yu
HADOOP-10581 TestUserGroupInformation#testGetServerSideGroups fails because groups stored in Set and ArrayList are compared Major . Mit Desai Mit Desai
HADOOP-10158 SPNEGO should work with multiple interfaces/SPNs. Critical . Kihwal Lee Daryn Sharp
MAPREDUCE-5884 History server uses short user name when canceling tokens Major jobhistoryserver, security Mohammad Kamrul Islam Mohammad Kamrul Islam
YARN-2036 Document yarn.resourcemanager.hostname in ClusterSetup Minor documentation Karthik Kambatla Ray Chiang
HDFS-6294 Use INode IDs to avoid conflicts when a file open for write is renamed Major namenode Colin P. McCabe Colin P. McCabe
HDFS-6230 Expose upgrade status through NameNode web UI Major namenode Arpit Agarwal Mit Desai
HDFS-5522 Datanode disk error check may be incorrectly skipped Major . Kihwal Lee Rushabh S Shah
HDFS-6367 EnumSetParam$Domain#parse fails for parameter containing more than one enum. Major webhdfs Yi Liu Yi Liu
HADOOP-10585 Retry polices ignore interrupted exceptions Critical ipc Daryn Sharp Daryn Sharp
HDFS-6305 WebHdfs response decoding may throw RuntimeExceptions Critical webhdfs Daryn Sharp Daryn Sharp
MAPREDUCE-5814 fat jar with *-default.xml may fail when mapreduce.job.classloader=true. Major mrv2 Gera Shegalov Gera Shegalov
MAPREDUCE-5652 NM Recovery. ShuffleHandler should handle NM restarts Major . Karthik Kambatla Jason Lowe
MAPREDUCE-5888 Failed job leaves hung AM after it unregisters Major mr-am Jason Lowe Jason Lowe
HDFS-6355 Fix divide-by-zero, improper use of wall-clock time in BlockPoolSliceScanner Major . Colin P. McCabe Colin P. McCabe
YARN-1981 Nodemanager version is not updated when a node reconnects Major resourcemanager Jason Lowe Jason Lowe
HDFS-6370 Web UI fails to display in intranet under IE Major datanode, journal-node, namenode Haohui Mai Haohui Mai
HDFS-6293 Issues with OIV processing PB-based fsimages Blocker . Kihwal Lee Kihwal Lee
HDFS-6381 Fix a typo in INodeReference.java Trivial documentation Binglin Chang Binglin Chang
HADOOP-10401 ShellBasedUnixGroupsMapping#getGroups does not always return primary group first Major util Colin P. McCabe Akira Ajisaka
HDFS-6400 Cannot execute “hdfs oiv_legacy” Critical tools Akira Ajisaka Akira Ajisaka
HADOOP-10588 Workaround for jetty6 acceptor startup issue Major . Kihwal Lee Kihwal Lee
HDFS-6345 DFS.listCacheDirectives() should allow filtering based on cache directive ID Major caching Lenni Kuff Andrew Wang
HDFS-6250 TestBalancerWithNodeGroup.testBalancerWithRackLocality fails Major . Kihwal Lee Binglin Chang
MAPREDUCE-5874 Creating MapReduce REST API section Major documentation Ravi Prakash Tsuyoshi Ozawa
HDFS-4913 Deleting file through fuse-dfs when using trash fails requiring root permissions Major fuse-dfs Stephen Chu Colin P. McCabe
HADOOP-10609 .gitignore should ignore .orig and .rej files Major . Karthik Kambatla Karthik Kambatla
HADOOP-10489 UserGroupInformation#getTokens and UserGroupInformation#addToken can lead to ConcurrentModificationException Major . Jing Zhao Robert Kanter
MAPREDUCE-5309 2.0.4 JobHistoryParser can’t parse certain failed job history files generated by 2.0.3 history server Major jobhistoryserver, mrv2 Vrushali C Rushabh S Shah
YARN-2050 Fix LogCLIHelpers to create the correct FileContext Major . Ming Ma Ming Ma
HDFS-6421 Fix vecsum.c compile on BSD and some other systems Major libhdfs Jason Lowe Mit Desai
HDFS-6409 Fix typo in log message about NameNode layout version upgrade. Trivial namenode Chris Nauroth Chen He
HDFS-6438 DeleteSnapshot should be a DELETE request in WebHdfs Major webhdfs Jing Zhao Jing Zhao
HDFS-6423 Diskspace quota usage should be updated when appending data to partial block Major namenode Jing Zhao Jing Zhao
YARN-2073 Fair Scheduler: Add a utilization threshold to prevent preempting resources when cluster is free Critical scheduler Karthik Kambatla Karthik Kambatla
YARN-2096 Race in TestRMRestart#testQueueMetricsOnRMRestart Major . Anubhav Dhoot Anubhav Dhoot
HDFS-6443 Fix MiniQJMHACluster related test failures Minor test Zesheng Wu Zesheng Wu
HDFS-6227 ShortCircuitCache#unref should purge ShortCircuitReplicas whose streams have been closed by java interrupts Major . Jing Zhao Colin P. McCabe
HADOOP-10625 Configuration: names should be trimmed when putting/getting to properties Major conf Wangda Tan Wangda Tan
MAPREDUCE-5862 Line records longer than 2x split size aren’t handled correctly Critical . bc Wong bc Wong
YARN-596 Use scheduling policies throughout the queue hierarchy to decide which containers to preempt Major scheduler Sandy Ryza Wei Yan
MAPREDUCE-5895 FileAlreadyExistsException was thrown : Temporary Index File can not be cleaned up because OutputStream doesn’t close properly Major client Kousuke Saruta Kousuke Saruta
HADOOP-10602 Documentation has broken “Go Back” hyperlinks. Trivial documentation Chris Nauroth Akira Ajisaka
YARN-2112 Hadoop-client is missing jackson libs due to inappropriate configs in pom.xml Major . Zhijie Shen Zhijie Shen
HDFS-6461 Use Time#monotonicNow to compute duration in DataNode#shutDown Trivial datanode James Thomas James Thomas
HDFS-6462 NFS: fsstat request fails with the secure hdfs Major nfs Yesha Vora Brandon Li
HADOOP-10639 FileBasedKeyStoresFactory initialization is not using default for SSL_REQUIRE_CLIENT_CERT_KEY Major security Alejandro Abdelnur Alejandro Abdelnur
HADOOP-10638 Updating hadoop-daemon.sh to work as expected when nfs is started as a privileged user. Major nfs Manikandan Narayanaswamy Manikandan Narayanaswamy
YARN-2054 Better defaults for YARN ZK configs for retries and retry-inteval when HA is enabled Major resourcemanager Karthik Kambatla Karthik Kambatla
HDFS-6404 HttpFS should use a 000 umask for mkdir and create operations Major . Alejandro Abdelnur Mike Yoder
YARN-1868 YARN status web ui does not show correctly in IE 11 Major webapp Chuan Liu Chuan Liu
HDFS-6472 fix typo in webapps/hdfs/explorer.js Trivial . Juan Yu Juan Yu
HDFS-6056 Clean up NFS config settings Major nfs Aaron T. Myers Brandon Li
YARN-2103 Inconsistency between viaProto flag and initial value of SerializedExceptionProto.Builder Major . Binglin Chang Binglin Chang
YARN-1550 NPE in FairSchedulerAppsBlock#render Critical fairscheduler caolong Anubhav Dhoot
HADOOP-10630 Possible race condition in RetryInvocationHandler Major . Jing Zhao Jing Zhao
HDFS-6424 blockReport doesn’t need to invalidate blocks on SBN Major . Ming Ma Ming Ma
YARN-1913 With Fair Scheduler, cluster can logjam when all resources are consumed by AMs Major scheduler bc Wong Wei Yan
YARN-2119 DEFAULT_PROXY_ADDRESS should use DEFAULT_PROXY_PORT Major . Anubhav Dhoot Anubhav Dhoot
HDFS-6464 Support multiple xattr.name parameters for WebHDFS getXAttrs. Major webhdfs Yi Liu Yi Liu
MAPREDUCE-5898 distcp to support preserving HDFS extended attributes(XAttrs) Major distcp Uma Maheswara Rao G Yi Liu
HADOOP-10647 String Format Exception in SwiftNativeFileSystemStore.java Minor fs/swift Gene Kim Gene Kim
HDFS-6487 TestStandbyCheckpoint#testSBNCheckpoints is racy Major . Mit Desai Mit Desai
HDFS-6497 Make TestAvailableSpaceVolumeChoosingPolicy deterministic Minor test Colin P. McCabe Colin P. McCabe
YARN-2122 In AllocationFileLoaderService, the reloadThread should be created in init() and started in start() Major scheduler Karthik Kambatla Robert Kanter
YARN-2128 FairScheduler: Incorrect calculation of amResource usage Major . Wei Yan Wei Yan
YARN-2132 ZKRMStateStore.ZKAction#runWithRetries doesn’t log the exception it encounters Major resourcemanager Karthik Kambatla Vamsee Yarlagadda
HDFS-6500 Snapshot shouldn’t be removed silently after renaming to an existing snapshot Blocker snapshots Junping Du Tsz Wo Nicholas Sze
HDFS-6399 Add note about setfacl in HDFS permissions guide Minor documentation, namenode Charles Lamb Chris Nauroth
HADOOP-10658 SSLFactory expects truststores being configured Major security Alejandro Abdelnur Alejandro Abdelnur
HADOOP-10664 TestNetUtils.testNormalizeHostName fails Major . Chen He Aaron T. Myers
HADOOP-9555 HA functionality that uses ZooKeeper may experience inadvertent TCP RST and miss session expiration event due to bug in client connection management Major ha Chris Nauroth Chris Nauroth
MAPREDUCE-5834 TestGridMixClasses tests timesout on branch-2 Major . Mit Desai Mit Desai
HDFS-6364 Incorrect check for unknown datanode in Balancer Major balancer & mover Benoy Antony Benoy Antony
YARN-2124 ProportionalCapacityPreemptionPolicy cannot work because it’s initialized before scheduler initialized Critical resourcemanager, scheduler Wangda Tan Wangda Tan
MAPREDUCE-5920 Add Xattr option in DistCp docs Minor distcp, documentation Uma Maheswara Rao G Yi Liu
HADOOP-10656 The password keystore file is not picked by LDAP group mapping Major security Brandon Li Brandon Li
HADOOP-10622 Shell.runCommand can deadlock Critical . Jason Lowe Gera Shegalov
HDFS-6379 HTTPFS - Implement ACLs support Major . Alejandro Abdelnur Mike Yoder
YARN-2148 TestNMClient failed due more exit code values added and passed to AM Major client Wangda Tan Wangda Tan
HDFS-6471 Make moveFromLocal CLI testcases to be non-disruptive Major test Dasha Boudnik Dasha Boudnik
YARN-2075 TestRMAdminCLI consistently fail on trunk and branch-2 Major . Zhijie Shen Kenji Kikushima
HDFS-6395 Skip checking xattr limits for non-user-visible namespaces Major namenode Andrew Wang Yi Liu
HDFS-3493 Invalidate excess corrupted blocks as long as minimum replication is satisfied Major namenode J.Andreina Juan Yu
YARN-2155 FairScheduler: Incorrect threshold check for preemption Major . Wei Yan Wei Yan
HADOOP-10678 SecurityUtil has unnecessary synchronization on collection used for only tests Minor security Benoy Antony Benoy Antony
HDFS-6470 TestBPOfferService.testBPInitErrorHandling is flaky Major . Andrew Wang Ming Ma
HADOOP-10657 Have RetryInvocationHandler log failover attempt at INFO level Major . Ming Ma Ming Ma
HADOOP-10683 Users authenticated with KERBEROS are recorded as being authenticated with SIMPLE Major security Benoy Antony Benoy Antony
HDFS-6539 test_native_mini_dfs is skipped in hadoop-hdfs/pom.xml Major . Binglin Chang Binglin Chang
HDFS-6518 TestCacheDirectives#testExceedsCapacity should take FSN read lock when accessing pendingCached list Major . Yongjun Zhang Andrew Wang
HADOOP-10702 KerberosAuthenticationHandler does not log the principal names correctly Minor security Benoy Antony Benoy Antony
YARN-1885 RM may not send the app-finished signal after RM restart to some nodes where the application ran before RM restarts Major . Arpit Gupta Wangda Tan
YARN-2167 LeveldbIterator should get closed in NMLeveldbStateStoreService#loadLocalizationState() within finally block Major nodemanager Junping Du Junping Du
HADOOP-10699 Fix build native library on mac osx Major . Kirill A. Korinskiy Binglin Chang
MAPREDUCE-5924 Windows: Sort Job failed due to ‘Invalid event: TA_COMMIT_PENDING at COMMIT_PENDING’ Major . Yesha Vora Zhijie Shen
HADOOP-10590 ServiceAuthorizationManager is not threadsafe Major security Benoy Antony Benoy Antony
HADOOP-10660 GraphiteSink should implement Closeable Major . Ted Yu Chen He
HDFS-6530 Fix Balancer documentation Minor documentation Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-6552 add DN storage to a BlockInfo will not replace the different storage from same DN Trivial namenode Amir Langer Amir Langer
HDFS-6551 Rename with OVERWRITE option may throw NPE when the target file/directory is a reference INode Major namenode, snapshots Jing Zhao Jing Zhao
HDFS-6439 NFS should not reject NFS requests to the NULL procedure whether port monitoring is enabled or not Major nfs Brandon Li Aaron T. Myers
HDFS-6559 Fix wrong option “dfsadmin -rollingUpgrade start” in the document Minor documentation Akira Ajisaka Akira Ajisaka
HADOOP-10711 Cleanup some extra dependencies from hadoop-auth Major security Robert Kanter Robert Kanter
HADOOP-10716 Cannot use more than 1 har filesystem Critical conf, fs Daryn Sharp Rushabh S Shah
HDFS-6553 Add missing DeprecationDeltas for NFS Kerberos configurations Major nfs Stephen Chu Stephen Chu
HDFS-6563 NameNode cannot save fsimage in certain circumstances when snapshots are in use Critical namenode, snapshots Aaron T. Myers Aaron T. Myers
HDFS-3848 A Bug in recoverLeaseInternal method of FSNameSystem class Major namenode Hooman Peiro Sajjad Chen He
HDFS-6549 Add support for accessing the NFS gateway from the AIX NFS client Major nfs Aaron T. Myers Aaron T. Myers
MAPREDUCE-5844 Add a configurable delay to reducer-preemption Major . Maysam Yabandeh Maysam Yabandeh
HDFS-6312 WebHdfs HA failover is broken on secure clusters Blocker webhdfs Daryn Sharp Daryn Sharp
HDFS-6535 HDFS quota update is wrong when file is appended Major namenode George Wong George Wong
HADOOP-9559 When metrics system is restarted MBean names get incorrectly flagged as dupes Major metrics Mostafa Elhemali Mike Liddell
HDFS-6222 Remove background token renewer from webhdfs Major webhdfs Daryn Sharp Daryn Sharp
YARN-2187 FairScheduler: Disable max-AM-share check by default Major fairscheduler Robert Kanter Robert Kanter
HDFS-6583 Remove clientNode in FileUnderConstructionFeature Minor namenode Haohui Mai Haohui Mai
HDFS-6587 Bug in TestBPOfferService can cause test failure Major test Zhilei Xu Zhilei Xu
YARN-2191 Add a test to make sure NM will do application cleanup even if RM restarting happens before application completed Major resourcemanager Wangda Tan Wangda Tan
YARN-2111 In FairScheduler.attemptScheduling, we don’t count containers as assigned if they have 0 memory but non-zero cores Major scheduler Sandy Ryza Sandy Ryza
YARN-2192 TestRMHA fails when run with a mix of Schedulers Major . Anubhav Dhoot Anubhav Dhoot
HADOOP-10746 TestSocketIOWithTimeout#testSocketIOWithTimeout fails on Power PC Major test Jinghui Wang Jinghui Wang
YARN-2109 Fix TestRM to work with both schedulers Major scheduler Anubhav Dhoot Karthik Kambatla
HDFS-6598 Fix a typo in message issued from explorer.js Trivial webhdfs Yongjun Zhang Yongjun Zhang
HDFS-6475 WebHdfs clients fail without retry because incorrect handling of StandbyException Major ha, webhdfs Yongjun Zhang Yongjun Zhang
HDFS-6527 Edit log corruption due to defered INode removal Blocker . Kihwal Lee Kihwal Lee
YARN-2171 AMs block on the CapacityScheduler lock during allocate() Critical capacityscheduler Jason Lowe Jason Lowe
HADOOP-9705 FsShell cp -p does not preserve directory attibutes Major fs Stephen Chu Akira Ajisaka
MAPREDUCE-5939 StartTime showing up as the epoch time in JHS UI after upgrade Major . Kihwal Lee Chen He
HDFS-6572 Add an option to the NameNode that prints the software and on-disk image versions Minor namenode Charles Lamb Charles Lamb
YARN-2163 WebUI: Order of AppId in apps table should be consistent with ApplicationId.compareTo(). Minor resourcemanager, webapp Wangda Tan Wangda Tan
HADOOP-10701 NFS should not validate the access premission only based on the user’s primary group Major nfs Premchandra Preetham Kukillaya Harsh J
YARN-2204 TestAMRestart#testAMRestartWithExistingContainers assumes CapacityScheduler Trivial resourcemanager Robert Kanter Robert Kanter
YARN-2104 Scheduler queue filter failed to work because index of queue column changed Major resourcemanager, webapp Wangda Tan Wangda Tan
HADOOP-10739 Renaming a file into a directory containing the same filename results in a confusing I/O error Major fs Jason Lowe Chang Li
YARN-2201 TestRMWebServicesAppsModification dependent on yarn-default.xml Major . Ray Chiang Varun Vasudev
HDFS-6556 Refine XAttr permissions Major namenode Yi Liu Uma Maheswara Rao G
HDFS-6601 Issues in finalizing rolling upgrade when there is a layout version change Blocker . Kihwal Lee Kihwal Lee
HDFS-6418 Regression: DFS_NAMENODE_USER_NAME_KEY missing in trunk Blocker hdfs-client Steve Loughran Tsz Wo Nicholas Sze
HADOOP-10710 hadoop.auth cookie is not properly constructed according to RFC2109 Major security Alejandro Abdelnur Juan Yu
HDFS-6591 while loop is executed tens of thousands of times in Hedged Read Major hdfs-client LiuLei Liang Xie
YARN-2065 AM cannot create new containers after restart-NM token from previous attempt used Major . Steve Loughran Jian He
HDFS-6612 MiniDFSNNTopology#simpleFederatedTopology(int) always hardcode nameservice ID Minor . Juan Yu Juan Yu
HDFS-6604 The short-circuit cache doesn’t correctly time out replicas that haven’t been used in a while Critical hdfs-client Giuseppe Reina Colin P. McCabe
YARN-2241 ZKRMStateStore: On startup, show nicer messages if znodes already exist Minor resourcemanager Robert Kanter Robert Kanter
YARN-2232 ClientRMService doesn’t allow delegation token owner to cancel their own token in secure mode Major . Varun Vasudev Varun Vasudev
HDFS-6610 TestShortCircuitLocalRead tests sometimes timeout on slow machines Minor test Charles Lamb Charles Lamb
HADOOP-10312 Shell.ExitCodeException to have more useful toString Minor util Steve Loughran Steve Loughran
HADOOP-10533 S3 input stream NPEs in MapReduce job Minor fs/s3 Benjamin Kim Steve Loughran
HADOOP-10419 BufferedFSInputStream NPEs on getPos() on a closed stream Minor fs Steve Loughran Steve Loughran
HDFS-6493 Change dfs.namenode.startup.delay.block.deletion to second instead of millisecond Trivial . Juan Yu Juan Yu
YARN-2250 FairScheduler.findLowestCommonAncestorQueue returns null when queues not identical Major scheduler Krisztian Horvath Krisztian Horvath
MAPREDUCE-5868 TestPipeApplication causing nightly build to fail Major test Jason Lowe Akira Ajisaka
MAPREDUCE-5517 enabling uber mode with 0 reducer still requires mapreduce.reduce.memory.mb to be less than yarn.app.mapreduce.am.resource.mb Minor . Siqi Li Siqi Li
HADOOP-10801 Fix dead link in site.xml Major documentation Akira Ajisaka Akira Ajisaka
HDFS-6618 FSNamesystem#delete drops the FSN lock between removing INodes from the tree and deleting them from the inode map Blocker . Kihwal Lee Kihwal Lee
HDFS-6622 Rename and AddBlock may race and produce invalid edits Blocker . Kihwal Lee Kihwal Lee
HDFS-6631 TestPread#testHedgedReadLoopTooManyTimes fails intermittently. Major hdfs-client, test Chris Nauroth Liang Xie
HDFS-6647 Edit log corruption when pipeline recovery occurs for deleted file present in snapshot Blocker namenode, snapshots Aaron T. Myers Kihwal Lee
HDFS-6378 NFS registration should timeout instead of hanging when portmap/rpcbind is not available Major nfs Brandon Li Abhiraj Butala
MAPREDUCE-5790 Default map hprof profile options do not work Blocker . Andrew Wang Gera Shegalov
HADOOP-10468 TestMetricsSystemImpl.testMultiThreadedPublish fails intermediately Blocker . Haohui Mai Akira Ajisaka
MAPREDUCE-5952 LocalContainerLauncher#renameMapOutputForReduce incorrectly assumes a single dir for mapOutIndex Blocker mr-am, mrv2 Gera Shegalov Gera Shegalov
HDFS-6599 2.4 addBlock is 10 to 20 times slower compared to 0.23 Blocker . Kihwal Lee Daryn Sharp
HDFS-6632 Reintroduce dfs.http.port / dfs.https.port in branch-2 Major . Yongjun Zhang Yongjun Zhang
HDFS-6680 BlockPlacementPolicyDefault does not choose favored nodes correctly Major namenode Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-6712 Document HDFS Multihoming Settings Major documentation Arpit Agarwal Arpit Agarwal
HDFS-6703 NFS: Files can be deleted from a read-only mount Major nfs Abhiraj Butala Srikanth Upputuri
HADOOP-10872 TestPathData fails intermittently with “Mkdirs failed to create d1” Major fs Yongjun Zhang Yongjun Zhang
HADOOP-10890 TestDFVariations.testMount fails intermittently Major . Yongjun Zhang Yongjun Zhang
HDFS-6422 getfattr in CLI doesn’t throw exception or return non-0 return code when xattr doesn’t exist Blocker . Charles Lamb Charles Lamb
HDFS-6723 New NN webUI no longer displays decommissioned state for dead node Major . Ming Ma Ming Ma
HDFS-6696 Name node cannot start if the path of a file under construction contains “.snapshot” Blocker . Kihwal Lee Andrew Wang
HDFS-6752 Avoid Address bind errors in TestDatanodeConfig#testMemlockLimit Major test Vinayakumar B Vinayakumar B
YARN-1726 ResourceSchedulerWrapper broken due to AbstractYarnScheduler Blocker . Wei Yan Wei Yan
MAPREDUCE-6002 MR task should prevent report error to AM when process is shutting down Major task Wangda Tan Wangda Tan
HADOOP-10686 Writables are not always configured Major . Abraham Elmahrek Abraham Elmahrek
HADOOP-10910 Increase findbugs maxHeap size Blocker . Andrew Wang Andrew Wang
HDFS-6793 Missing changes in HftpFileSystem when Reintroduce dfs.http.port / dfs.https.port in branch-2 Blocker . Juan Yu Juan Yu
HADOOP-10589 NativeS3FileSystem throw NullPointerException when the file is empty Major fs/s3 shuisheng wei Steve Loughran
HADOOP-10737 S3n silent failure on copy, data loss on rename Major fs/s3 Gian Merlino Steve Loughran

TESTS:

JIRA Summary Priority Component Reporter Contributor
HDFS-5892 TestDeleteBlockPool fails in branch-2 Minor . Ted Yu Ted Yu
HADOOP-3679 calls to junit Assert::assertEquals invert arguments, causing misleading error messages, other minor improvements. Minor test Chris Douglas jay vyas
MAPREDUCE-5804 TestMRJobsWithProfiler#testProfiler timesout Major . Mit Desai Mit Desai
HDFS-6224 Add a unit test to TestAuditLogger for file permissions passed to logAuditEvent Minor test Charles Lamb Charles Lamb
HDFS-5409 TestOfflineEditsViewer#testStored fails on Windows due to CRLF line endings in editsStored.xml from git checkout Minor test Chris Nauroth Chris Nauroth
MAPREDUCE-5642 TestMiniMRChildTask fails on Windows Minor test Chuan Liu Chuan Liu
HDFS-6265 Prepare HDFS codebase for JUnit 4.11. Minor test Chris Nauroth Chris Nauroth
YARN-1970 Prepare YARN codebase for JUnit 4.11. Minor . Chris Nauroth Chris Nauroth
MAPREDUCE-5852 Prepare MapReduce codebase for JUnit 4.11. Minor test Chris Nauroth Chris Nauroth
YARN-2011 Fix typo and warning in TestLeafQueue Trivial . Chen He Chen He
HDFS-6287 Add vecsum test of libhdfs read access times Minor libhdfs, test Colin P. McCabe Colin P. McCabe
HDFS-6419 TestBookKeeperHACheckpoints#TestSBNCheckpoints fails on trunk Major . Akira Ajisaka Akira Ajisaka
YARN-2105 Fix TestFairScheduler after YARN-2012 Major . Ted Yu Ashwin Shankar
YARN-1977 Add tests on getApplicationRequest with filtering start time range Minor . Junping Du Junping Du
HDFS-6257 TestCacheDirectives#testExceedsCapacity fails occasionally Minor caching Ted Yu Colin P. McCabe
HADOOP-10754 Reenable several HA ZooKeeper-related tests on Windows. Trivial ha, test Chris Nauroth Chris Nauroth
YARN-2216 TestRMApplicationHistoryWriter sometimes fails in trunk Minor . Ted Yu Zhijie Shen
YARN-2224 Explicitly enable vmem check in TestContainersMonitor#testContainerKillOnMemoryOverflow Trivial nodemanager Anubhav Dhoot Anubhav Dhoot
HDFS-6614 shorten TestPread run time with a smaller retry timeout setting Minor test Liang Xie Liang Xie
YARN-2270 TestFSDownload#testDownloadPublicWithStatCache fails in trunk Minor . Ted Yu Akira Ajisaka
YARN-2319 Fix MiniKdc not close in TestRMWebServicesDelegationTokens.java Major resourcemanager Wenwu Peng Wenwu Peng

SUB-TASKS:

JIRA Summary Priority Component Reporter Contributor
HDFS-6125 Cleanup unnecessary cast in HDFS code base Major test Suresh Srinivas Suresh Srinivas
HADOOP-10426 CreateOpts.getOpt(..) should declare with generic type argument Minor fs Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HADOOP-10439 Fix compilation error in branch-2 after HADOOP-10426 Major build Haohui Mai Haohui Mai
HDFS-6155 Fix Boxing/unboxing to parse a primitive findbugs warnings Major . Suresh Srinivas Suresh Srinivas
HDFS-6119 FSNamesystem code cleanup Minor namenode Suresh Srinivas Suresh Srinivas
HDFS-6162 Format strings should use platform independent line separator Minor . Suresh Srinivas Suresh Srinivas
HDFS-5978 Create a tool to take fsimage and expose read-only WebHDFS API Major tools Akira Ajisaka Akira Ajisaka
HDFS-6173 Move the default processor from Ls to Web in OfflineImageViewer Major tools Akira Ajisaka Akira Ajisaka
YARN-1757 NM Recovery. Auxiliary service support. Major nodemanager Jason Lowe Jason Lowe
HDFS-6169 Move the address in WebImageViewer Major tools Akira Ajisaka Akira Ajisaka
HADOOP-10104 Update jackson to 1.9.13 Minor build Steve Loughran Akira Ajisaka
HDFS-6170 Support GETFILESTATUS operation in WebImageViewer Major tools Akira Ajisaka Akira Ajisaka
HDFS-6219 Proxy superuser configuration should use true client IP for address checks Major namenode, webhdfs Daryn Sharp Daryn Sharp
HADOOP-10499 Remove unused parameter from ProxyUsers.authorize() Minor security Benoy Antony Benoy Antony
HADOOP-10503 Move junit up to v 4.11 Minor build Steve Loughran Chris Nauroth
HDFS-6274 Cleanup javadoc warnings in HDFS code Major . Suresh Srinivas Suresh Srinivas
HDFS-6275 Fix warnings - type arguments can be inferred and redudant local variable Major . Suresh Srinivas Suresh Srinivas
HDFS-6217 Webhdfs PUT operations may not work via a http proxy Major webhdfs Daryn Sharp Daryn Sharp
HDFS-6276 Remove unnecessary conditions and null check Major . Suresh Srinivas Suresh Srinivas
HDFS-6210 Support GETACLSTATUS operation in WebImageViewer Major tools Akira Ajisaka Akira Ajisaka
HDFS-5865 Update OfflineImageViewer document Minor documentation Akira Ajisaka Akira Ajisaka
MAPREDUCE-5639 Port DistCp2 document to trunk Major documentation Akira Ajisaka Akira Ajisaka
HDFS-6218 Audit log should use true client IP for proxied webhdfs operations Major namenode, webhdfs Daryn Sharp Daryn Sharp
MAPREDUCE-5638 Port Hadoop Archives document to trunk Major documentation Akira Ajisaka Akira Ajisaka
MAPREDUCE-5637 Convert Hadoop Streaming document to APT Major documentation Akira Ajisaka Akira Ajisaka
MAPREDUCE-5636 Convert MapReduce Tutorial document to APT Major documentation Akira Ajisaka Akira Ajisaka
HADOOP-10471 Reduce the visibility of constants in ProxyUsers Major security Benoy Antony Benoy Antony
HADOOP-10467 Enable proxyuser specification to support list of users in addition to list of groups. Major security Benoy Antony Benoy Antony
HDFS-6240 WebImageViewer returns 404 if LISTSTATUS to an empty directory Major tools Akira Ajisaka Akira Ajisaka
YARN-1982 Rename the daemon name to timelineserver Major . Zhijie Shen Zhijie Shen
HDFS-6351 Command “hdfs dfs -rm -r” can’t remove empty directory Major hdfs-client Yongjun Zhang Yongjun Zhang
HDFS-6186 Pause deletion of blocks when the namenode starts up Major namenode Suresh Srinivas Jing Zhao
YARN-1362 Distinguish between nodemanager shutdown for decommission vs shutdown for restart Major nodemanager Jason Lowe Jason Lowe
YARN-1938 Kerberos authentication for the timeline server Major . Zhijie Shen Zhijie Shen
YARN-2017 Merge some of the common lib code in schedulers Major resourcemanager Jian He Jian He
YARN-2049 Delegation token stuff for the timeline sever Major . Zhijie Shen Zhijie Shen
YARN-1936 Secured timeline client Major . Zhijie Shen Zhijie Shen
YARN-1937 Add entity-level access control of the timeline data for owners only Major . Zhijie Shen Zhijie Shen
YARN-2059 Extend access control for admin acls Major . Zhijie Shen Zhijie Shen
YARN-2071 Enforce more restricted permissions for the directory of Leveldb store Major . Zhijie Shen Zhijie Shen
HADOOP-10566 Refactor proxyservers out of ProxyUsers Major security Benoy Antony Benoy Antony
HADOOP-10448 Support pluggable mechanism to specify proxy user settings Major security Benoy Antony Benoy Antony
YARN-1877 Document yarn.resourcemanager.zk-auth and its scope Critical resourcemanager Karthik Kambatla Robert Kanter
YARN-1338 Recover localized resource cache state upon nodemanager restart Major nodemanager Jason Lowe Jason Lowe
YARN-2115 Replace RegisterNodeManagerRequest#ContainerStatus with a new NMContainerStatus Major . Jian He Jian He
YARN-1474 Make schedulers services Major scheduler Sandy Ryza Tsuyoshi Ozawa
HDFS-6328 Clean up dead code in FSDirectory Major namenode Haohui Mai Haohui Mai
YARN-2118 Type mismatch in contains() check of TimelineWebServices#injectOwnerInfo() Major . Ted Yu Ted Yu
YARN-2117 Close of Reader in TimelineAuthenticationFilterInitializer#initFilter() should be enclosed in finally block Minor . Ted Yu Chen He
YARN-2121 TimelineAuthenticator#hasDelegationToken may throw NPE Major . Zhijie Shen Zhijie Shen
YARN-1368 Common work to re-populate containers’ state into scheduler Major . Bikas Saha Jian He
HDFS-6315 Decouple recording edit logs from FSDirectory Major . Haohui Mai Haohui Mai
YARN-1702 Expose kill app functionality as part of RM web services Major . Varun Vasudev Varun Vasudev
HDFS-6330 Move mkdirs() to FSNamesystem Major namenode Haohui Mai Haohui Mai
YARN-1339 Recover DeletionService state upon nodemanager restart Major nodemanager Jason Lowe Jason Lowe
HDFS-6480 Move waitForReady() from FSDirectory to FSNamesystem Major namenode Haohui Mai Haohui Mai
HADOOP-10279 Create multiplexer, a requirement for the fair queue Major . Chris Li Chris Li
HDFS-6557 Move the reference of fsimage to FSNamesystem Major namenode Haohui Mai Haohui Mai
HADOOP-10479 Fix new findbugs warnings in hadoop-minikdc Major . Haohui Mai Swarnim Kulkarni
HDFS-4667 Capture renamed files/directories in snapshot diff report Major namenode Jing Zhao Jing Zhao
HADOOP-10659 Refactor AccessControlList to reuse utility functions and to improve performance Minor security Benoy Antony Benoy Antony
HDFS-6562 Refactor rename() in FSDirectory Minor namenode Haohui Mai Haohui Mai
YARN-2074 Preemption of AM containers shouldn’t count towards AM failures Major resourcemanager Vinod Kumar Vavilapalli Jian He
HADOOP-10652 Refactor Proxyusers to use AccessControlList Major security Benoy Antony Benoy Antony
YARN-2152 Recover missing container information Major resourcemanager Jian He Jian He
YARN-1365 ApplicationMasterService to allow Register of an app that was running before restart Major resourcemanager Bikas Saha Anubhav Dhoot
HADOOP-10565 Support IP ranges (CIDR) in proxyuser.hosts Major security Benoy Antony Benoy Antony
HADOOP-10649 Allow overriding the default ACL for service authorization Major security Benoy Antony Benoy Antony
YARN-2052 ContainerId creation after work preserving restart is broken Major resourcemanager Tsuyoshi Ozawa Tsuyoshi Ozawa
YARN-1713 Implement getnewapplication and submitapp as part of RM web service Blocker . Varun Vasudev Varun Vasudev
YARN-2022 Preempting an Application Master container can be kept as least priority when multiple applications are marked for preemption by ProportionalCapacityPreemptionPolicy Major resourcemanager Sunil G Sunil G
MAPREDUCE-5900 Container preemption interpreted as task failures and eventually job failures Major applicationmaster, mr-am, mrv2 Mayank Bansal Mayank Bansal
HADOOP-9711 Write contract tests for S3Native; fix places where it breaks Minor fs/s3 Steve Loughran Steve Loughran
HADOOP-9371 Define Semantics of FileSystem more rigorously Major fs Steve Loughran Steve Loughran
HADOOP-9712 Write contract tests for FTP filesystem, fix places where it breaks Minor fs/s3 Steve Loughran Steve Loughran
HDFS-4286 Changes from BOOKKEEPER-203 broken capability of including bookkeeper-server jar in hidden package of BKJM Major . Vinayakumar B Rakesh R
HDFS-4221 Remove the format limitation point from BKJM documentation as HDFS-3810 closed Major ha Uma Maheswara Rao G Rakesh R
HDFS-5411 Update Bookkeeper dependency to 4.2.3 Minor . Robert Rati Rakesh R
YARN-1366 AM should implement Resync with the ApplicationMasterService instead of shutting down Major resourcemanager Bikas Saha Rohith Sharma K S
YARN-2233 Implement web services to create, renew and cancel delegation tokens Blocker resourcemanager Varun Vasudev Varun Vasudev
YARN-1408 Preemption caused Invalid State Event: ACQUIRED at KILLED and caused a task timeout for 30mins Major resourcemanager Sunil G Sunil G
HADOOP-10864 Tool documentenation is broken Minor documentation Allen Wittenauer Akira Ajisaka
HADOOP-10894 Fix dead link in ToolRunner documentation Minor documentation Akira Ajisaka Akira Ajisaka
YARN-2247 Allow RM web services users to authenticate using delegation tokens Blocker . Varun Vasudev Varun Vasudev

OTHER:

JIRA Summary Priority Component Reporter Contributor
MAPREDUCE-4282 Convert Forrest docs to APT Major documentation Eli Collins Akira Ajisaka
YARN-2091 Add more values to ContainerExitStatus and pass it from NM to RM and then to app masters Major . Bikas Saha Tsuyoshi Ozawa
YARN-2125 ProportionalCapacityPreemptionPolicy should only log CSV when debug enabled Minor resourcemanager, scheduler Wangda Tan Wangda Tan
HDFS-6486 Add user doc for XAttrs via WebHDFS. Minor webhdfs Yi Liu Yi Liu
HDFS-6430 HTTPFS - Implement XAttr support Major . Yi Liu Yi Liu
HADOOP-10715 Remove public GraphiteSink#setWriter() Minor . Ted Yu
HADOOP-10821 Prepare the release notes for Hadoop 2.5.0 Blocker . Akira Ajisaka Andrew Wang