Version 3.0.0-alpha1


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Released: 03/Sep/16

Release Notes

3.0.0-alpha1 releaseShow more
BlockerBugHDFS-3614Revert unused MiniDFSCluster constructor from HDFS-3049Arun C MurthyResolved1 commit
BlockerBugHDFS-4660Block corruption can happen during pipeline recoveryKihwal LeeClosed7 commits
BlockerBugHDFS-7204balancer doesn't run as a daemonAllen WittenauerResolved1 commit
BlockerBugHDFS-7443Datanode upgrade to BLOCKID_BASED_LAYOUT fails if duplicate block files are present in the same volumeColin P. McCabeClosed3 commits
BlockerBugHDFS-7587Edit log corruption can happen if append fails with a quota violationJing ZhaoClosed4 commits
BlockerBugHDFS-7788Post-2.6 namenode may not start up with an image containing inodes created with an old release.Rushabh S ShahClosed3 commits
BlockerBugHDFS-7884NullPointerException in BlockSenderBrahma Reddy BattulaClosed4 commits
BlockerBugHDFS-7930commitBlockSynchronization() does not remove locationsYi LiuClosed8 commits
BlockerBugHDFS-8070Pre-HDFS-7915 DFSClient cannot use short circuit on post-HDFS-7915 DataNodeColin P. McCabeClosed4 commits
BlockerBugHDFS-8127NameNode Failover during HA upgrade can cause DataNode to finalize upgradeJing ZhaoClosed4 commits
BlockerBugHDFS-8163Using monotonicNow for block report scheduling causes test failures on recently restarted systemsArpit AgarwalClosed3 commits
BlockerBugHDFS-8179DFSClient#getServerDefaults returns null within 1 hour of system startXiaoyu YaoClosed3 commits
BlockerBugHDFS-8205CommandFormat#parse() should not parse option as value of optionPeter ShiResolved4 commits
BlockerBugHDFS-8226Non-HA rollback compatibility brokenJ.AndreinaClosed5 commits
BlockerBugHDFS-8269getBlockLocations() does not resolve the .reserved path and generates incorrect edit logs when updating the atimeHaohui MaiClosed3 commits
BlockerBugHDFS-8273FSNamesystem#Delete() should not call logSync() when holding the lockHaohui MaiClosed3 commits
BlockerBugHDFS-8451DFSClient probe for encryption testing interprets empty URI property for "enabled"Steve LoughranClosed3 commits
BlockerBugHDFS-8486DN startup may cause severe data lossDaryn SharpClosed5 commits
BlockerBugHDFS-8572DN always uses HTTP/localhost@REALM principals in SPNEGOHaohui MaiClosed3 commits
BlockerBugHDFS-8596TestDistributedFileSystem et al tests are broken in branch-2 due to incorrect setting of "datanode" attributeYongjun ZhangClosed3 commits
BlockerBugHDFS-8626Reserved RBW space is not released if creation of RBW File failsKanaka Kumar AvvaruClosed4 commits
BlockerBugHDFS-8681BlockScanner is incorrectly disabled by defaultArpit AgarwalClosed3 commits
BlockerBugHDFS-8791block ID-based DN storage layout can be very slow for datanode on ext4Chris TrezzoResolved5 commits
BlockerBugHDFS-8891HDFS concat should keep srcs orderYong ZhangClosed5 commits
BlockerBugHDFS-9220Reading small file (< 512 bytes) that is open for append fails due to incorrect checksumJing ZhaoClosed4 commits
BlockerBugHDFS-9290DFSClient#callAppend() is not backward compatible for slightly older NameNodesTony WuClosed3 commits
BlockerBugHDFS-9294DFSClient deadlock when close file and failed to renew leaseBrahma Reddy BattulaClosed11 commits
BlockerBugHDFS-9396Total files and directories on jmx and web UI on standby is uninitializedKihwal LeeResolved2 commits
BlockerBugHDFS-9400TestRollingUpgradeRollback fails on branch-2.Brahma Reddy BattulaResolved2 commits
BlockerBugHDFS-9426Rollingupgrade finalization is not backward compatibleKihwal LeeClosed5 commits
BlockerBugHDFS-9445Datanode may deadlock while handling a bad volumeWalter SuClosed6 commits
BlockerBugHDFS-9459hadoop-hdfs-native-client fails test build on Windows after transition to ctest.Chris NaurothResolved2 commits
BlockerNew FeatureHDFS-9525hadoop utilities need to support provided delegation tokensHeeSoo KimResolved4 commits
BlockerBugHDFS-9761Rebalancer sleeps too long between iterationsMingliang LiuResolved3 commits
BlockerBugHDFS-9788Incompatible tag renumbering in HeartbeatResponseProtoAndrew WangResolved3 commits
BlockerBugHDFS-9799Reimplement getCurrentTrashDir to remove incompatibilityZhe ZhangResolved3 commits
BlockerBugHDFS-9815Move o.a.h.fs.Hdfs to hadoop-hdfs-clientVinayakumar BResolved3 commits
BlockerBugHDFS-9844Correct path creation in getTrashRoot to handle root dirZhe ZhangResolved3 commits
BlockerBugHDFS-9886Configuration properties for hedged read is brokenAkira AjisakaResolved3 commits
BlockerBugHDFS-9953Download File from UI broken after paginationBrahma Reddy BattulaResolved2 commits
BlockerBugHDFS-10221Add .json to the rat exclusionsMing MaResolved3 commits
BlockerBugHDFS-10353Fix hadoop-hdfs-native-client compilation on WindowsBrahma Reddy BattulaResolved
BlockerBugHDFS-10424DatanodeLifelineProtocol not able to use under security clusterChris NaurothResolved3 commits
BlockerBugHDFS-10572Fix TestOfflineEditsViewer#testGeneratedSurendra Singh LilhoreResolved2 commits
BlockerBugHDFS-10692Point JDiff base version for HDFS from 2.6.0 to 2.7.2Wangda TanResolved3 commits
BlockerBugHDFS-10793Fix HdfsAuditLogger binary incompatibility introduced by HDFS-9184Manoj GovindassamyResolved3 commits
CriticalBugHDFS-3549dist tar build fails in hadoop-hdfs-raid projectJason LoweResolved1 commit
CriticalBugHDFS-3750API docs don't include HDFSJolly ChenResolved1 commit
CriticalBugHDFS-4882Prevent the Namenode's LeaseManager from looping forever in checkLeasesRavi PrakashClosed5 commits
CriticalBugHDFS-5356MiniDFSCluster shoud close all open FileSystems when shutdown()Rakesh RResolved2 commits
CriticalBugHDFS-6300Prevent multiple balancers from running simultaneouslyRakesh RClosed3 commits
CriticalImprovementHDFS-6407Add sorting and pagination in the datanode tab of the NN Web UIHaohui MaiResolved3 commits
CriticalBugHDFS-6945BlockManager should remove a block from excessReplicateMap and decrement ExcessBlocks metric when the block is removedAkira AjisakaClosed8 commits
CriticalBugHDFS-7213processIncrementalBlockReport performance degradationEric PayneClosed6 commits
CriticalImprovementHDFS-7433Optimize performance of DatanodeManager's node mapDaryn SharpResolved2 commits
CriticalBugHDFS-7489Incorrect locking in FsVolumeList#checkDirs can hang datanodesNoah LorangClosed2 commits
CriticalBugHDFS-7575Upgrade should generate a unique storage ID for each volumeArpit AgarwalClosed5 commits
CriticalImprovementHDFS-7597DelegationTokenIdentifier should cache the TokenIdentifier to UGI mappingDaryn SharpResolved3 commits
CriticalBugHDFS-7609Avoid retry cache collision when Standby NameNode loading editsMing MaClosed4 commits
CriticalBugHDFS-7871NameNodeEditLogRoller can keep printing "Swallowing exception" messageJing ZhaoClosed3 commits
CriticalBugHDFS-7885Datanode should not trust the generation stamp provided by clientTsz Wo Nicholas SzeClosed3 commits
CriticalBugHDFS-7894Rolling upgrade readiness is not updated in jmx until query command is issued.Brahma Reddy BattulaClosed4 commits
CriticalBugHDFS-7916'reportBadBlocks' from datanodes to standby Node BPServiceActor goes for infinite loopRushabh S ShahClosed11 commits
CriticalBugHDFS-7934Update RollingUpgrade rollback documentation: should use bootstrapstandby for standby NNJ.AndreinaClosed3 commits
CriticalBugHDFS-7939Two fsimage_rollback_* files are created which are not deleted after rollback.J.AndreinaResolved2 commits
CriticalBugHDFS-7959WebHdfs logging is missing on DatanodeKihwal LeeResolved3 commits
CriticalBugHDFS-7960The full block report should prune zombie storages even if they're not emptyColin P. McCabeClosed6 commits
CriticalBugHDFS-8150Make getFileChecksum fail for blocks under constructionJ.AndreinaResolved2 commits
CriticalBugHDFS-8213DFSClient should use hdfs.client.htrace HTrace configuration prefix rather than hadoop.htraceColin P. McCabeClosed3 commits
CriticalBugHDFS-8312Trash does not descent into child directories to check for permissionsWeiwei YangResolved5 commits
CriticalBugHDFS-8431hdfs crypto class not found in WindowsAnu EngineerClosed4 commits
CriticalBugHDFS-8480Fix performance and timeout issues in HDFS-7929 by using hard-links to preserve old edit logs instead of copying themZhe ZhangClosed4 commits
CriticalImprovementHDFS-8578On upgrade, Datanode should process all storage/data dirs in parallelVinayakumar BClosed9 commits
CriticalBugHDFS-8586Dead Datanode is allocated for write when client is from deadnodeBrahma Reddy BattulaResolved2 commits
CriticalBugHDFS-8656Preserve compatibility of ClientProtocol#rollingUpgrade after finalizationAndrew WangClosed3 commits
CriticalBugHDFS-8676Delayed rolling upgrade finalization can cause heartbeat expiration and write failuresWalter SuClosed3 commits
CriticalImprovementHDFS-8722Optimize datanode writes for small writes and flushesKihwal LeeClosed4 commits
CriticalBugHDFS-8767RawLocalFileSystem.listStatus() returns null for UNIX pipefileKanaka Kumar AvvaruClosed9 commits
CriticalBugHDFS-8863The remaining space check in BlockPlacementPolicyDefault is flawedKihwal LeeClosed4 commits
CriticalBugHDFS-8963Fix incorrect sign extension of xattr length in HDFS-8900Colin P. McCabeResolved2 commits
CriticalBugHDFS-8995Flaw in registration bookeeping can make DN die on reconnectKihwal LeeClosed3 commits
CriticalBugHDFS-9067o.a.h.hdfs.server.datanode.fsdataset.impl.TestLazyWriter is failing in trunkSurendra Singh LilhoreResolved2 commits
CriticalBugHDFS-9069TestNameNodeMetricsLogger failing -port in useSteve LoughranResolved2 commits
CriticalBugHDFS-9072Fix random failures in TestJMXGetJ.AndreinaClosed4 commits
CriticalBugHDFS-9073Fix failures in TestLazyPersistLockedMemory#testReleaseOnEvictionJ.AndreinaResolved2 commits
CriticalBugHDFS-9106Transfer failure during pipeline recovery causes permanent write failuresKihwal LeeClosed3 commits
CriticalBugHDFS-9107Prevent NN's unrecoverable death spiral after full GCDaryn SharpResolved4 commits
CriticalBugHDFS-9174Fix findbugs warnings in FSOutputSummer.tracer and DirectoryScanner$ReportCompiler.currentThreadYi LiuResolved2 commits
CriticalBugHDFS-9178Slow datanode I/O can cause a wrong node to be marked badKihwal LeeClosed4 commits
CriticalBugHDFS-9182Cleanup the findbugs and other issues after HDFS EC merged to trunk.Uma Maheswara Rao GResolved1 commit
CriticalBugHDFS-9185Fix null tracer in ErasureCodingWorkerRakesh RResolved1 commit
CriticalBugHDFS-9217Fix broken findbugsExcludeFile.xml for hadoop-hdfs-client moduleMingliang LiuResolved1 commit
CriticalBugHDFS-9273ACLs on root directory may be lost after NN restartXiao ChenClosed13 commits
CriticalBugHDFS-9289Make DataStreamer#block thread safe and verify genStamp in commitBlockChang LiClosed5 commits
CriticalTestHDFS-9295Add a thorough test of the full KMS code pathDaniel TempletonResolved2 commits
CriticalBugHDFS-9357NN UI renders icons of decommissioned DN incorrectlySurendra Singh LilhoreResolved2 commits
CriticalBugHDFS-9394branch-2 hadoop-hdfs-client fails during FileSystem ServiceLoader initialization, because HftpFileSystem is missing.Mingliang LiuResolved2 commits
CriticalBugHDFS-9413getContentSummary() on standby should throw StandbyExceptionBrahma Reddy BattulaClosed4 commits
CriticalBugHDFS-9427HDFS should not default to ephemeral portsXiaobing ZhouResolved1 commit
CriticalBugHDFS-9470Encryption zone on root not loaded from fsimage after NN restartXiao ChenClosed6 commits
CriticalBugHDFS-9530ReservedSpace is not cleared for abandoned BlocksBrahma Reddy BattulaClosed6 commits
CriticalBugHDFS-9600do not check replication if the block is under constructionPhil YangClosed5 commits
CriticalSub-taskHDFS-9621getListing wrongly associates Erasure Coding policy to pre-existing replicated files under an EC directory Jing ZhaoResolved5 commits
CriticalSub-taskHDFS-9646ErasureCodingWorker may fail when recovering data blocks with length less than the first internal blockJing ZhaoResolved1 commit
CriticalBugHDFS-9655NN should start JVM pause monitor before loading fsimageJohn ZhugeResolved3 commits
CriticalBugHDFS-9659EditLogTailerThread to Active Namenode RPC should timeoutSurendra Singh LilhoreResolved1 commit
CriticalBugHDFS-9696Garbage snapshot records lingering foreverKihwal LeeClosed6 commits
CriticalBugHDFS-9724Degraded performance in WebHDFS listing as it does not reuse ObjectMapperAkira AjisakaClosed4 commits
CriticalBugHDFS-9739DatanodeStorage.isValidStorageId() is brokenMingliang LiuResolved3 commits
CriticalBugHDFS-9752Permanent write failures may happen to slow writers during datanode rolling upgradesWalter SuClosed5 commits
CriticalBugHDFS-9780RollingFileSystemSink doesn't work on secure clustersDaniel TempletonResolved2 commits
CriticalSub-taskHDFS-9794Streamer threads may leak if failure happens when closing the striped outputstreamJing ZhaoResolved1 commit
CriticalBugHDFS-9851Name node throws NPE when setPermission is called on a path that does not existBrahma Reddy BattulaClosed4 commits
CriticalBugHDFS-9874Long living DataXceiver threads cause volume shutdown to block.Rushabh S ShahClosed4 commits
CriticalBugHDFS-9881DistributedFileSystem#getTrashRoot returns incorrect path for encryption zonesAndrew WangResolved3 commits
CriticalBugHDFS-9917IBR accumulate more objects when SNN was down for sometime.Brahma Reddy BattulaClosed4 commits
CriticalBugHDFS-10178Permanent write failures can happen if pipeline recoveries occur for the first packetKihwal LeeClosed5 commits
CriticalBugHDFS-10271Extra bytes are getting released from reservedSpace for appendBrahma Reddy BattulaClosed7 commits
CriticalBugHDFS-10335Mover$Processor#chooseTarget() always chooses the first matching target storage groupMingliang LiuClosed4 commits
CriticalBugHDFS-10463TestRollingFileSystemSinkWithHdfs needs some cleanupDaniel TempletonResolved2 commits
CriticalBugHDFS-10536Standby NN can not trigger log roll after EditLogTailer thread failed 3 times in EditLogTailer.triggerActiveLogRoll method.XingFeng ShenResolved1 commit
CriticalBugHDFS-10555Unable to loadFSEdits due to a failure in readCachePoolInfoUma Maheswara Rao GResolved2 commits
CriticalSub-taskHDFS-10598DiskBalancer does not execute multi-steps plan.Lei (Eddy) XuResolved1 commit
CriticalBugHDFS-10763Open files can leak permanently due to inconsistent lease updateKihwal LeeClosed7 commits
MajorBugHDFS-46The namespace quota of root directory should not be Integer.MAX_VALUEUma Maheswara Rao GResolved1 commit
MajorImprovementHDFS-328Improve fs -setrep error message for invalid replication factorsDaniel TempletonResolved2 commits
MajorBugHDFS-1172Blocks in newly completed files are considered under-replicated too quicklyMasatake IwasakiResolved2 commits
MajorNew FeatureHDFS-1312Re-balance disks within a DatanodeAnu EngineerResolved3 commits
MajorSub-taskHDFS-1477Support reconfiguring dfs.heartbeat.interval and dfs.namenode.heartbeat.recheck-interval without NN restartXiaobing ZhouResolved2 commits
MajorBugHDFS-2043TestHFlush failing intermittentlyYiqun LinClosed4 commits
MajorTestHDFS-2070Add more unit tests for FsShell getmergeDaniel TempletonResolved2 commits
MajorTestHDFS-2127Add a test that ensure AccessControlExceptions contain a full pathStephen ChuResolved1 commit
MajorSub-taskHDFS-2173saveNamespace should not throw IOE when only one storage directory fails to write VERSION fileAndras BokorResolved2 commits
MajorBugHDFS-2299TestOfflineEditsViewer is failing on trunkUma Maheswara Rao GResolved2 commits
MajorBugHDFS-2310TestBackupNode fails since HADOOP-7524 went in.Ivan KellyResolved1 commit
MajorBugHDFS-2313Rat excludes has a typo for excluding editsStored filesAaron T. MyersResolved1 commit
MajorBugHDFS-2373Commands using webhdfs and hftp print unnecessary debug information on the console with security enabledArpit GuptaClosed3 commits
MajorBugHDFS-2434TestNameNodeMetrics.testCorruptBlock fails intermittentlyJing ZhaoResolved3 commits
MajorBugHDFS-2484checkLease should throw FileNotFoundException when file does not existRakesh RResolved2 commits
MajorImprovementHDFS-2743Streamline usage of bookkeeper journal managerIvan KellyResolved1 commit
MajorBugHDFS-2956calling fetchdt without a --renewer argument throws NPEVinayakumar BResolved2 commits
MajorImprovementHDFS-3034Remove the deprecated Syncable.sync() methodTsz Wo Nicholas SzeResolved1 commit
MajorTestHDFS-3121hdfs tests for HADOOP-8014John GeorgeResolved2 commits
MajorSub-taskHDFS-3178Add states for journal synchronization in journal daemonTsz Wo Nicholas SzeResolved1 commit
MajorBugHDFS-3265PowerPc Build error.Kumar RaviClosed3 commits
MajorSub-taskHDFS-3273Refactor BackupImage and FSEditLogTsz Wo Nicholas SzeResolved1 commit
MajorSub-taskHDFS-3292Remove the deprecated DistributedFileSystem.DiskStatus and the related methodsArpit GuptaResolved1 commit
MajorImprovementHDFS-3302Review and improve HDFS trash documentationMadhu KiranResolved2 commits
MajorBugHDFS-3384DataStreamer thread should be closed immediatly when failed to setup a PipelineForAppendOrRecoveryUma Maheswara Rao GResolved2 commits
MajorBugHDFS-3443Fix NPE when namenode transition to active during startup by adding checkNNStartup() in NameNodeRpcServerVinayakumar BClosed3 commits
MajorBugHDFS-3462TestDFSClientRetries.busyTest() should restore default xceiver count in the config.madhukara phatakResolved2 commits
MajorBugHDFS-3677dfs.namenode.edits.dir.required missing from hdfs-default.xmlMark YangResolved3 commits
MajorBugHDFS-3735NameNode WebUI should allow sorting live datanode list by fields Block Pool Used, Block Pool Used(%) and Failed Volumes. Brahma Reddy BattulaResolved1 commit
MajorImprovementHDFS-3918EditLogTailer shouldn't log WARN when other node is in standby modeTodd LipconResolved2 commits
MajorBugHDFS-4003test-patch should build the common native libs before running hdfs tests Colin P. McCabeResolved3 commits
MajorImprovementHDFS-4015Safemode should count and report orphaned blocksAnu EngineerResolved2 commits
MajorBugHDFS-4067TestUnderReplicatedBlocks may fail due to ReplicaAlreadyExistsExceptionJing ZhaoResolved1 commit
MajorWishHDFS-4094Specific file type bulk Transfer into HDFS to a specified HDFS location with a track of the transfer number UnassignedResolved
MajorBugHDFS-4176EditLogTailer should call rollEdits with a timeoutLei (Eddy) XuResolved2 commits
MajorImprovementHDFS-4185Add a metric for number of active leasesRakesh RResolved2 commits
MajorBugHDFS-4275MiniDFSCluster-based tests fail on Windows due to failure to delete test namenode directoryChris NaurothResolved1 commit
MajorBugHDFS-4310fix test org.apache.hadoop.hdfs.server.datanode.TestStartSecureDataNodeIvan A. VeselovskyResolved1 commit
MajorBugHDFS-4338TestNameNodeMetrics#testCorruptBlock is flakyAndrew WangResolved1 commit
MajorBugHDFS-4366Block Replication Policy Implementation May Skip Higher-Priority Blocks for Lower-Priority BlocksDerek DagitResolved4 commits
MajorBugHDFS-4391TestDataTransferKeepalive fails when tests are executed in a certain order.Andrew WangResolved1 commit
MajorImprovementHDFS-4396Add START_MSG/SHUTDOWN_MSG for ZKFC Liang XieResolved2 commits
MajorBugHDFS-4448Allow HA NN to start in secure mode with wildcard address configuredAaron T. MyersResolved2 commits
MajorBugHDFS-4589TestDataDirs fails on trunkUnassignedResolved
MajorBugHDFS-4681TestBlocksWithNotEnoughRacks#testCorruptBlockRereplicatedAcrossRacks fails using IBM javaAyappanClosed1 commit
MajorBugHDFS-4904Remove JournalServiceArpit AgarwalResolved1 commit
MajorBugHDFS-4937ReplicationMonitor can infinite-loop in BlockPlacementPolicyDefault#chooseRandom()Kihwal LeeClosed9 commits
MajorImprovementHDFS-4946Allow preferLocalNode in BlockPlacementPolicyDefault to be configurableNathan RobertsClosed4 commits
MajorBugHDFS-5044dfs -ls should show the character which means symlink and link targetKousuke SarutaResolved
MajorImprovementHDFS-5079Cleaning up NNHAStatusHeartbeat.State DatanodeProtocolProtos.Tao LuoResolved2 commits
MajorBugHDFS-5177blocksScheduled count should be decremented for abandoned blocksVinayakumar BResolved3 commits
MajorBugHDFS-5215dfs.datanode.du.reserved is not considered while computing available spaceBrahma Reddy BattulaClosed3 commits
MajorBugHDFS-5570Deprecate hftp / hsftp and replace them with webhdfs / swebhdfsHaohui MaiResolved2 commits
MajorImprovementHDFS-5640Add snapshot methods to FileContext.Rakesh RResolved2 commits
MajorBugHDFS-5805TestCheckpoint.testCheckpoint fails intermittently on branch2Eric BadgerResolved3 commits
MajorImprovementHDFS-6054MiniQJMHACluster should not use static port to avoid binding failure in unit testYongjun ZhangResolved3 commits
MajorBugHDFS-6101TestReplaceDatanodeOnFailure fails occasionallyWei-Chiu ChuangResolved2 commits
MajorImprovementHDFS-6184Capture NN's thread dump when it fails overMing MaResolved2 commits
MajorImprovementHDFS-6200Create a separate jar for hdfs-clientHaohui MaiResolved
MajorTestHDFS-6296Add new CLI cases to reflect new features of dfs and dfsadminUnassignedResolved
MajorBugHDFS-6348SecondaryNameNode not terminating properly on runtime exceptionsRakesh RResolved2 commits
MajorSub-taskHDFS-6353Check and make checkpoint before stopping the NameNodeJing ZhaoResolved2 commits
MajorNew FeatureHDFS-6440Support more than 2 NameNodesJesse YatesResolved1 commit
MajorBugHDFS-6520hdfs fsck -move passes invalid length value when creating BlockReaderXiao ChenResolved3 commits
MajorBugHDFS-6533TestBPOfferService#testBasicFunctionalitytest fails intermittentlyWei-Chiu ChuangResolved3 commits
MajorBugHDFS-6564Use slf4j instead of common-logging in hdfs-clientRakesh RResolved3 commits
MajorImprovementHDFS-6757Simplify lease manager with INodeIDHaohui MaiResolved4 commits
MajorBugHDFS-6763Initialize file system-wide quota once on transitioning to activeKihwal LeeResolved2 commits
MajorBugHDFS-6860BlockStateChange logs are too noisyChang LiResolved2 commits
MajorImprovementHDFS-6888Allow selectively audit logging ops Chen HeResolved2 commits
MajorSub-taskHDFS-6922Add LazyPersist flag to INodeFile, save it in FsImage and edit logsArpit AgarwalResolved3 commits
MajorBugHDFS-6955DN should reserve disk space for a full block when creating tmp filesKanaka Kumar AvvaruResolved2 commits
MajorBugHDFS-7009Active NN and standby NN have different live nodesMing MaClosed3 commits
MajorSub-taskHDFS-7035Make adding a new data directory to the DataNode an atomic operation and improve error handlingLei (Eddy) XuClosed3 commits
MajorSub-taskHDFS-7071Updated editsStored and editsStored.xml to bump layout version and add LazyPersist flagXiaoyu YaoResolved2 commits
MajorImprovementHDFS-7087Ability to list /.reservedXiao ChenResolved4 commits
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