Version 1.2.0


Start date not set

Released: 13/May/13

Release Notes

1.2.0 releaseShow more
BlockerBugHDFS-3628The dfsadmin -setBalancerBandwidth command on branch-1 does not check for superuser privilegesHarsh JClosed1 commit
CriticalBugHDFS-4558start balancer failed with NPEJunping DuClosed1 commit
MajorImprovementHDFS-385Design a pluggable interface to place replicas of blocks in HDFSdhruba borthakurClosed3 commits
MajorBugHDFS-2757Cannot read a local block that's being written to when using the local read short circuitJean-Daniel CryansClosed5 commits
MajorBugHDFS-2827Cannot save namespace after renaming a directory above a file with an open leaseUma Maheswara Rao GClosed3 commits
MajorImprovementHDFS-3479backport HDFS-3335 (check for edit log corruption at the end of the log) to branch-1Colin P. McCabeClosed1 commit
MajorNew FeatureHDFS-3495Update Balancer to support new NetworkTopology with NodeGroupJunping DuClosed5 commits
MajorImprovementHDFS-3498Make Replica Removal Policy pluggable and ReplicaPlacementPolicyDefault extensible for reusing code in subclassJunping DuClosed4 commits
MajorBugHDFS-3499Make NetworkTopology support user specified topology classJunping DuClosed
MajorNew FeatureHDFS-3515Port HDFS-1457 to branch-1Eli CollinsClosed1 commit
MajorImprovementHDFS-3521Allow namenode to tolerate edit log corruptionTsz Wo Nicholas SzeClosed2 commits
MajorBugHDFS-3540Further improvement on recovery mode and edit log toleration in branch-1Tsz Wo Nicholas SzeClosed1 commit
MajorBugHDFS-3595TestEditLogLoading fails in branch-1Colin P. McCabeClosed1 commit
MajorNew FeatureHDFS-3601Implementation of ReplicaPlacementPolicyNodeGroup to support 4-layer network topologyJunping DuClosed4 commits
MajorImprovementHDFS-3647Backport HDFS-2868 (Add number of active transfer threads to the DataNode status) to branch-1Harsh JClosed1 commit
MajorImprovementHDFS-3654TestJspHelper#testGetUgi fails with NPEEli CollinsClosed7 commits
MajorBugHDFS-3698TestHftpFileSystem is failing in branch-1 due to changed default secure portAaron T. MyersClosed2 commits
MajorBugHDFS-3754BlockSender doesn't shutdown ReadaheadPool threadsEli CollinsClosed3 commits
MajorImprovementHDFS-3817avoid printing stack information for SafeModeExceptionBrandon LiClosed4 commits
MajorSub-taskHDFS-3912Detecting and avoiding stale datanodes for writingJing ZhaoClosed3 commits
MajorNew FeatureHDFS-3941Backport HDFS-3498 and HDFS3601: update replica placement policy for new added "NodeGroup" layer topologyJunping DuClosed2 commits
MajorNew FeatureHDFS-3942Backport HDFS-3495: Update balancer policy for Network Topology with additional 'NodeGroup' layerJunping DuClosed2 commits
MajorBugHDFS-3961FSEditLog preallocate() needs to reset the position of PREALLOCATE_BUFFER when more than 1MB size is neededJing ZhaoClosed2 commits
MajorBugHDFS-3963backport namenode/datanode serviceplugin to branch-1Brandon LiClosed
MajorBugHDFS-4122Cleanup HDFS logs and reduce the size of logged messagesSuresh SrinivasClosed5 commits
MajorBugHDFS-4168TestDFSUpgradeFromImage fails in branch-1Jing ZhaoClosed1 commit
MajorNew FeatureHDFS-4219Port slive to branch-1Arpit GuptaClosed1 commit
MajorBugHDFS-4240In nodegroup-aware case, make sure nodes are avoided to place replica if some replica are already under the same nodegroupJunping DuClosed4 commits
MajorTestHDFS-4256Backport concatenation of files into a single file to branch-1Sanjay RadiaClosed1 commit
MajorImprovementHDFS-4320Add a separate configuration for namenode rpc address instead of only using fs.default.nameMostafa ElhemaliClosed2 commits
MajorBugHDFS-4337Backport HDFS-4240 to branch-1: Make sure nodes are avoided to place replica if some replica are already under the same nodegroup.meng gongClosed2 commits
MajorBugHDFS-4350Make enabling of stale marking on read and write paths independentAndrew WangClosed3 commits
MajorBugHDFS-4351Fix BlockPlacementPolicyDefault#chooseTarget when avoiding stale nodesAndrew WangClosed3 commits
MajorBugHDFS-4355TestNameNodeMetrics.testCorruptBlock fails with open JDK7Brandon LiClosed2 commits
MajorBugHDFS-4358TestCheckpoint failure with JDK7Arpit AgarwalClosed2 commits
MajorBugHDFS-4413Secondary namenode won't start if HDFS isn't the default file systemMostafa ElhemaliClosed3 commits
MajorBugHDFS-4466Remove the deadlock from AbstractDelegationTokenSecretManagerBrandon LiClosed1 commit
MajorBugHDFS-4479logSync() with the FSNamesystem lock held in commitBlockSynchronizationJing ZhaoClosed1 commit
MajorBugHDFS-4518Finer grained metrics for HDFS capacityArpit AgarwalClosed4 commits
MajorBugHDFS-4519Support override of jsvc binary and log file locations when launching secure datanode.Chris NaurothClosed3 commits
MajorBugHDFS-4544Error in deleting blocks should not do check disk, for all types of errorsArpit AgarwalClosed4 commits
MajorImprovementHDFS-4551Change WebHDFS buffersize behavior to improve default performanceMark WagnerClosed3 commits
MajorBugHDFS-4562Many excess replicas getting createdUnassignedClosed
MajorNew FeatureHDFS-4597Backport WebHDFS concat to branch-1Tsz Wo Nicholas SzeClosed2 commits
MajorImprovementHDFS-4635Move BlockManager#computeCapacity to LightWeightGSetSuresh SrinivasClosed4 commits
MajorImprovementHDFS-4651Offline Image Viewer backport to branch-1Chris NaurothClosed5 commits
MajorBugHDFS-4715Backport HDFS-3577 and other related WebHDFS issue to branch-1Mark WagnerClosed2 commits
MajorNew FeatureHDFS-4774Backport HDFS-4525 'Provide an API for knowing whether file is closed or not' to branch-1Ted YuClosed2 commits
MinorImprovementHDFS-1957Documentation for HFTPAri RabkinClosed1 commit
MinorImprovementHDFS-2533Remove needless synchronization on FSDataSet.getBlockFileTodd LipconClosed3 commits
MinorBugHDFS-3402Fix hdfs scripts for secure datanodesBenoy AntonyClosed2 commits
MinorImprovementHDFS-3596Improve FSEditLog pre-allocation in branch-1Colin P. McCabeClosed2 commits
MinorImprovementHDFS-3604Add dfs.webhdfs.enabled to hdfs-default.xmlEli CollinsClosed3 commits
MinorBugHDFS-3679fuse_dfs notrash option sets usetrashConrad MeyerClosed4 commits
MinorImprovementHDFS-3697Enable fadvise readahead by defaultTodd LipconClosed3 commits
MinorImprovementHDFS-3819Should check whether invalidate work percentage default value is not greater than 1.0fJing ZhaoClosed3 commits
MinorImprovementHDFS-3940Add Gset#clear method and clear the block map when namenode is shutdownSuresh SrinivasClosed4 commits
MinorImprovementHDFS-4057NameNode.namesystem should be private. Use getNamesystem() instead.Brandon LiClosed1 commit
MinorImprovementHDFS-4062In branch-1, FSNameSystem#invalidateWorkForOneNode and FSNameSystem#computeReplicationWorkForBlock should print logs outside of the namesystem lockJing ZhaoClosed1 commit
MinorSub-taskHDFS-4071Add number of stale DataNodes to metrics for Branch-1Jing ZhaoClosed1 commit
MinorBugHDFS-4072On file deletion remove corresponding blocks pending replicationJing ZhaoClosed4 commits
MinorBugHDFS-4180TestFileCreation fails in branch-1 but not branch-1.1Jing ZhaoClosed1 commit
MinorBugHDFS-4207All hadoop fs operations fail if the default fs is down even if a different file system is specified in the commandJing ZhaoClosed1 commit
MinorBugHDFS-4222NN is unresponsive and loses heartbeats of DNs when Hadoop is configured to use LDAP and LDAP has issuesXiaobo PengClosed4 commits
MinorNew FeatureHDFS-4776Backport SecondaryNameNode web ui to branch-1Tsz Wo Nicholas SzeClosed2 commits
TrivialImprovementHDFS-3163TestHDFSCLI.testAll fails if the user name is not all lowercaseBrandon LiClosed5 commits
TrivialImprovementHDFS-3838fix the typo in isToterationEnabled should be isTolerationEnabledBrandon LiClosed1 commit
TrivialBugHDFS-4444Add space between total transaction time and number of transactions in FSEditLog#printStatisticsStephen ChuClosed4 commits
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