Project: Apache Hadoop (App Definition and Development / Database)
File: CHANGELOG.3.0.3.md

<! --> | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Ensure only NM classpath in 2.x gets TSv2 related hbase jars, not the user classpath | Major | timelineclient, timelinereader, timelineserver | Vrushali C | Varun Saxena | | | RBF: Use the ZooKeeper as the default State Store | Minor | documentation | Yiqun Lin | Yiqun Lin | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Percentage based Reserved Space Calculation for DataNode | Major | datanode, hdfs | Lukas Majercak | Lukas Majercak | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | WebHDFS - Adding "snapshot enabled" status to ListStatus query result. | Major | snapshots, webhdfs | Ajay Kumar | Ajay Kumar | | | Provide support for JN to use separate journal disk per namespace | Major | federation, journal-node | Bharat Viswanadham | Bharat Viswanadham | | | Improve logging when DFSStripedOutputStream failed to write some blocks | Minor | erasure-coding | Xiao Chen | chencan | | | ADLS to support per-store configuration | Major | fs/adl | John Zhuge | Sharad Sonker | | | Capacity Scheduler Intra-queue Preemption should be configurable for each queue | Major | capacity scheduler, scheduler preemption | Eric Payne | Eric Payne | | | Add more information for checking argument in DiskBalancerVolume | Minor | diskbalancer | Lei (Eddy) Xu | Lei (Eddy) Xu | | | Optimize disk access for last partial chunk checksum of Finalized replica | Major | datanode | Wei-Chiu Chuang | Gabor Bota | | | SingleCluster setup document needs to be updated | Major | . | Bharat Viswanadham | Bharat Viswanadham | | | hadoop cloud-storage module to mark hadoop-common as provided; add azure-datalake | Minor | build | Steve Loughran | Steve Loughran | | | Cherry Pick PathOutputCommitter class/factory to branch-3.0 | Minor | . | Steve Loughran | Steve Loughran | | | increase maven heap size recommendations | Minor | build, documentation, test | Allen Wittenauer | Allen Wittenauer | | | Port webhdfs unmaskedpermission parameter to HTTPFS | Major | . | Stephen O'Donnell | Stephen O'Donnell | | | StripeReader#checkMissingBlocks() 's IOException info is incomplete | Major | erasure-coding, hdfs-client | lufei | lufei | | | Support for getting erasure coding policy through WebHDFS#FileStatus | Major | erasure-coding, namenode | Kai Sasaki | Kai Sasaki | | | HttpServer2 needs a way to configure the acceptor/selector count | Major | common | Erik Krogen | Erik Krogen | | | Refactor TestDFSStripedOutputStreamWithFailure test classes | Minor | erasure-coding, test | Andrew Wang | Sammi Chen | | | BlockUnderConstructionFeature.truncateBlock should be of type BlockInfo | Major | namenode | Konstantin Shvachko | chencan | | | Upgrade Maven surefire plugin | Major | build | Arpit Agarwal | Arpit Agarwal | | | Undocumented KeyProvider configuration keys | Major |

| Wei-Chiu Chuang | LiXin Ge | | | Fix the CapacityScheduler Queue configuration documentation | Major | . | Arun Suresh | Jonathan Hung | | | NameNode should optionally exit if it detects FsImage corruption | Major | namenode | Arpit Agarwal | Arpit Agarwal | | | Update ADLS connector to use the current SDK version (2.2.7) | Major | fs/adl | Atul Sikaria | Atul Sikaria | | | Add BIND\_HOST configuration for JournalNode's HTTP and RPC Servers | Major | hdfs, journal-node | Lukas Majercak | Lukas Majercak | | | Kms client should disconnect if unable to get output stream from connection. | Major | kms | Xiao Chen | Rushabh S Shah | | | renameSnapshot a Non-Existent snapshot to itself should throw error | Minor | hdfs | Sailesh Patel | Kitti Nanasi | | | Skip stacktrace of few exception from ClientRMService | Minor | . | Bibin A Chundatt | Bilwa S T | | | Log kms url and token service at debug level. | Minor | . | Wei-Chiu Chuang | Gabor Bota | | | Improve logging for JournalNode in federated cluster | Major | federation, hdfs | Hanisha Koneru | Hanisha Koneru | | | Make NetworkTopology#netLock fair | Major | net | Nanda kumar | Nanda kumar | | | Reduce the HttpServer2 thread count on DataNodes | Major | datanode | Erik Krogen | Erik Krogen | | | Increase default timeout of ZK session to avoid frequent NameNode failover | Critical | common | Karthik Palanisamy | Karthik Palanisamy | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | ViewFS: StoragePolicies commands fail with HDFS federation | Major | hdfs | Mukul Kumar Singh | Mukul Kumar Singh | | | RequestHedgingProxyProvider can hide Exception thrown from the Namenode for proxy size of 1 | Major | ha | Mukul Kumar Singh | Mukul Kumar Singh | | | LowRedundancyReplicatedBlocks metric can be negative | Major | metrics | Akira Ajisaka | Akira Ajisaka | | | In getNumUnderConstructionBlocks(), ignore the inodeIds for which the inodes have been deleted | Major | . | Yongjun Zhang | Yongjun Zhang | | | ReplicationMonitor thread could stuck for long time due to the race between replication and delete of same file in a large cluster. | Major | namenode | He Xiaoqiao | He Xiaoqiao | | | Timed out tasks can fail to produce thread dump | Major | . | Jason Lowe | Jason Lowe | | | BZip2 drops and duplicates records when input split size is small | Major | . | Aki Tanaka | Aki Tanaka | | | Fix http method name in Cluster Application Timeout Update API example request | Minor | docs, documentation | Charan Hebri | Charan Hebri | | | Capacity Scheduler intra-queue preemption can NPE for non-schedulable apps | Major | capacity scheduler, scheduler preemption | Eric Payne | Eric Payne | | | Use Log.\*(Object, Throwable) overload to log exceptions | Major | . | Arpit Agarwal | Andras Bokor | | | After Datanode down, In Namenode UI Datanode tab is throwing warning

| Major | datanode | Harshakiran Reddy | Brahma Reddy Battula | | | Failed block recovery leaves files open indefinitely and at risk for data loss | Major | . | Daryn Sharp | Kihwal Lee | | | SBN crash when transition to ANN with in-progress edit tailing enabled | Major | ha, namenode | Chao Sun | Chao Sun | | | CryptoAdmin#ReencryptZoneCommand should resolve Namespace info from path | Major | encryption, hdfs | Hanisha Koneru | Hanisha Koneru | | | Datanode#checkSecureConfig should allow SASL and privileged HTTP | Major | datanode, security | Xiaoyu Yao | Ajay Kumar | | | Downward Compatibility issue: MR job fails because of unknown setErasureCodingPolicy method from 3.x client to HDFS 2.x cluster | Critical | job submission | Jiandan Yang | Jiandan Yang | | | Incorrect javadoc for return type of RetryPolicy#shouldRetry | Minor | documentation | Nanda kumar | Nanda kumar | | | NPE in ContainerLocalizer when localization failed for running container | Major | nodemanager | Tao Yang | Tao Yang | | | TestHadoopArchiveLogs.testCheckFilesAndSeedApps fails on rerun | Minor | test | Gergely Novk | Gergely Novk | | | Kerberized inotify client fails despite kinit properly | Major | namenode | Wei-Chiu Chuang | Xiao Chen | | | Fix itemization in YARN federation document | Minor | documentation | Akira Ajisaka | Sen Zhao | | | File not closed if streamer fail with DSQuotaExceededException | Major | hdfs-client | Xiao Chen | Xiao Chen | | | FileStatus.readFields() assertion incorrect | Critical | . | Steve Loughran | Steve Loughran | | | Support fully qualified hdfs path in EZ commands | Major | hdfs | Hanisha Koneru | Hanisha Koneru | | | Fix a wrong link for RBF in the top page | Minor | documentation | Takanobu Asanuma | Takanobu Asanuma | | | distcp can't handle remote stores with different checksum algorithms | Critical | tools/distcp | Steve Loughran | Steve Loughran | | | mapreduce.map.cpu.vcores and mapreduce.reduce.cpu.vcores are both present twice in mapred-default.xml | Major | mrv2 | Daniel Templeton | Sen Zhao | | | Document WebHDFS support for snapshot diff | Major | documentation, webhdfs | Xiaoyu Yao | Lokesh Jain | | | Add stack, conf, metrics links to utilities dropdown in NN webUI | Major | . | Bharat Viswanadham | Bharat Viswanadham | | | TestFSImage fails without -Pnative | Major | test | Akira Ajisaka | Akira Ajisaka | | | Fix non-empty dir warning message when setting default EC policy | Minor | . | Hanisha Koneru | Bharat Viswanadham | | | ResourceManager UI cluster/app/\<app-id\> page fails to render | Blocker | webapp | Tarun Parimi | Tarun Parimi | | | Flaky test TestTaskAttempt#testReducerCustomResourceTypes | Major | client, test | Peter Bacsko | Peter Bacsko | | | TestReadStripedFileWithMissingBlocks#testReadFileWithMissingBlocks failing consistently. | Major |

| Rushabh S Shah | Ajay Kumar | | | Re-reservation count may overflow when cluster resource exhausted for a long time | Major | capacityscheduler | Tao Yang | Tao Yang | | | Ignore minReplication for block recovery | Major | hdfs, namenode | Lukas Majercak | Lukas Majercak | | | GenericTestUtils generates paths with drive letter in Windows and fail webhdfs related test cases | Major | . | Xiao Liang | Xiao Liang | | | TestWebHdfsFileContextMainOperations fails on Windows | Major | . | igo Goiri | Xiao Liang | | | Improve robustness of the LocalDirsHandlerService MonitoringTimerTask thread | Major | . | Jonathan Eagles | Jonathan Eagles | | | DataNode conf page cannot display the current value after reconfig | Minor | datanode | maobaolong | maobaolong | | | DistributedShellTimelinePlugin wrongly check for entityId instead of entityType | Major | . | Rohith Sharma K S | Rohith Sharma K S | | | yarn rmadmin -getGroups returns group from which the user has been removed | Critical | . | Sumana Sathish | Sunil Govindan | | | Application Priority field causes NPE in app timeline publish when Hadoop 2.7 based clients to 2.8+ | Blocker | yarn | Sunil Govindan | Sunil Govindan | | | YARN-5418 breaks TestContainerLogsPage.testContainerLogPageAccess | Major | . | Miklos Szegedi | Tao Yang | | | Snapshotted encryption zone information should be immutable | Major | encryption | LiXin Ge | LiXin Ge | | | LDAP Group Mapping over SSL can not specify trust store | Major | . | Wei-Chiu Chuang | Wei-Chiu Chuang | | | Unresolved merge conflict in ViewFs.md | Blocker | documentation | Gera Shegalov | Yiqun Lin | | | Improve NetworkTopology chooseRandom's loop | Major | . | Xiao Chen | Xiao Chen | | | TestCommonConfigurationFields is broken by HADOOP-15312 | Major | test | Konstantin Shvachko | LiXin Ge | | | Negative legacy block ID will confuse Erasure Coding to be considered as striped block | Major | erasure-coding | Lei (Eddy) Xu | Lei (Eddy) Xu | | | Parent directory permission incorrect during public localization | Critical | . | Bibin A Chundatt | Bilwa S T | | | License header is displayed in ArchivalStorage/MemoryStorage html pages | Minor | documentation | Akira Ajisaka | Akira Ajisaka | | | Abstract ReencryptionHandler recursive logic in separate class. | Major | namenode | Surendra Singh Lilhore | Surendra Singh Lilhore | | | Configuration.getPropsWithPrefix no longer does variable substitution | Major | . | Jim Brennan | Jim Brennan | | | Update mapreduce.job.tags description for making use for ATSv2 purpose. | Major | . | Charan Hebri | Charan Hebri | | | TimelineClientImpl doesn't honor yarn.timeline-service.versions configuration | Major | . | Rohith Sharma K S | Rohith Sharma K S | | | Fix the section titles of transparent encryption document | Minor | documentation | Akira Ajisaka | Akira Ajisaka | | | Over-allocate node resource in async-scheduling mode of CapacityScheduler | Major | capacityscheduler | Tao Yang | Tao Yang | | | JVM can crash with SIGSEGV when exiting due to custom leveldb logger | Major | nodemanager, resourcemanager | Jason Lowe | Jason Lowe | | | TestClientRMService#testGetApplications sporadically fails | Major | test | Jason Lowe | Jason Lowe | | | Fix javadoc of package-info.java | Major | documentation | Akira Ajisaka | Akira Ajisaka | | | MiniHadoopClusterManager doesn't respect lack of format option | Minor |

| Erik Krogen | Erik Krogen | | | ShortCircuitCache#fetchOrCreate never retries | Major | . | Wei-Chiu Chuang | Gabor Bota | | | Increase the default value of yarn.timeline-service.app-collector.linger-period.ms | Major | . | Rohith Sharma K S | Charan Hebri | | | Incorrect queue name logging in AbstractContainerAllocator | Trivial | capacityscheduler | Weiwei Yang | Weiwei Yang | | | OIV ReverseXML Processor fails with escaped characters | Critical | hdfs | Erik Krogen | Erik Krogen | | | Some java source files are executable | Minor | . | Akira Ajisaka | Shashikant Banerjee | | | [ATS1/1.5] NPE exception while publishing recovering applications into ATS during RM restart. | Major | resourcemanager | Rohith Sharma K S | Rohith Sharma K S | | | NullPointerException while launching ApplicationMaster | Major | . | lujie | lujie | | | Prevent race condition during class initialization | Minor | fs | Pavel Avgustinov | Pavel Avgustinov | | | RequestHedgingProxyProvider calls multiple configured NNs all the time | Major | hdfs-client | Jinglun | Jinglun | | | webhdfs requests can be routed incorrectly in federated cluster | Critical | webhdfs | Arpit Agarwal | Arpit Agarwal | | | MiniDFSCluster to support being built on randomized base directory | Major | test | Xiao Liang | Xiao Liang | | | Yarn RM logs flooded by DelegationTokenRenewer trying to renew KMS tokens | Critical | . | Xiao Chen | Xiao Chen | | | Test cases of TestWriteToReplica failed in windows | Major | . | Xiao Liang | Xiao Liang | | | Document how to use classpath isolation for aux-services in YARN | Major | . | Xuan Gong | Xuan Gong | | | Fix ConcurrentModificationException inside RMAppAttemptMetrics#convertAtomicLongMaptoLongMap | Critical | yarn | Sumana Sathish | Suma Shivaprasad | | | AuthenticationFilter should use Configuration.getPropsWithPrefix instead of iterator | Critical | . | Suma Shivaprasad | Suma Shivaprasad | | | Killed MR job data does not move to mapreduce.jobhistory.done-dir when ATS v2 is enabled | Major | . | Yesha Vora | Xuan Gong | | | Application State is not updated to ATS if AM launching is delayed. | Critical | . | Sumana Sathish | Rohith Sharma K S | | | Add unit tests for inter queue preemption for dominant resource calculator | Critical | yarn | Sumana Sathish | Zian Chen | | | RMWebServices also need to honor yarn.resourcemanager.display.per-user-apps | Major | webapp | Sunil Govindan | Sunil Govindan | | | AMRMClient logging on every heartbeat to track updation of AM RM token causes too many log lines to be generated in AM logs | Major | yarn | Suma Shivaprasad | Suma Shivaprasad | | | Bug fix for breakHardlinks() of ReplicaInfo/LocalReplica, and fix TestFileAppend failures on Windows | Major | . | Xiao Liang | Xiao Liang | | | Optimize TokenCache#obtainTokensForNamenodesInternal | Major |

| Bibin A Chundatt | Bibin A Chundatt | | | hadoop-nfs dependencies for mockito and junit are not test scope | Major | nfs | Jason Lowe | Jason Lowe | | | Fix checkstyle warnings in TestFileSystemApplicationHistoryStore | Minor | . | Yiqun Lin | Yiqun Lin | | | Fix potential NPE when gets RMApp from RM context | Critical | . | Tao Yang | Tao Yang | | | TestRollingFileSystemSinkWithHdfs#testFlushThread: test failed intermittently | Major | hdfs | Gabor Bota | Gabor Bota | | | RmAuthenticationFilterInitializer /TimelineAuthenticationFilterInitializer should use Configuration.getPropsWithPrefix instead of iterator | Major | . | Suma Shivaprasad | Suma Shivaprasad | | | UsersManangers#getComputedResourceLimitForActiveUsers throws NPE due to preComputedActiveUserLimit is empty | Major | yarn | Jiandan Yang | Tao Yang | | | RMContainer lost queue name when RM HA happens | Major | resourcemanager | Hu Ziqian | Hu Ziqian | | | Avoid taking FSN lock while doing group member lookup for FSD permission check | Major | namenode | Xiaoyu Yao | Xiaoyu Yao | | | TestHdfsHelper does not generate jceks path properly for relative path in Windows | Major | . | Xiao Liang | Xiao Liang | | | DRAINING state of queues is not recovered after RM restart | Major | capacityscheduler | Tao Yang | Tao Yang | | | TestContainerSchedulerQueuing.testStartMultipleContainers failed | Major | . | Miklos Szegedi | Jim Brennan | | | Fix wrong number of table columns in Resource Model doc | Major | . | Weiwei Yang | Weiwei Yang | | | DFSStripedInputStream NPE when reportCheckSumFailure | Major | . | Xiao Chen | Xiao Chen | | | DistributedScheduling is not working in HA | Blocker | . | Bibin A Chundatt | Bibin A Chundatt | | | DN UI logs link is broken when https is enabled | Minor | datanode | Namit Maheshwari | Shashikant Banerjee | | | Fsync fails on directories on Windows | Critical | datanode, hdfs | Lukas Majercak | Lukas Majercak | | | Preemption does not happen due to natural\termination\factor when DRF is used | Major | . | kyungwan nam | kyungwan nam | | | Avoid fsync storm triggered by DiskChecker and handle disk full situation | Blocker | . | Kihwal Lee | Arpit Agarwal | | | Optimize ByteString conversions in PBHelper | Major | . | Andrew Wang | Andrew Wang | | | DFSStripedInputStream should only allocate new buffers when reading | Major | . | Xiao Chen | Xiao Chen | | | Fix TestFsDatasetImpl test failures on Windows | Major | . | Xiao Liang | Xiao Liang | | | Handle old NMTokenIdentifier, AMRMTokenIdentifier, and ContainerTokenIdentifier formats | Major | . | Robert Kanter | Robert Kanter | | | Missing nm.stop() in TestNodeManagerResync to fix testKillContainersOnResync | Major | . | Giovanni Matteo Fumarola | Giovanni Matteo Fumarola | | | Fix TestAggregatedLogFormat#testReadAcontainerLogs1 on Windows | Major | log-aggregation | Giovanni Matteo Fumarola | Giovanni Matteo Fumarola | | | Upgrading to 3.1 kills running containers with error "Opportunistic container queue is full" | Blocker | . | Rohith Sharma K S | Jason Lowe | | | Unsafe use of Text as a ConcurrentHashMap key in PBHelperClient | Major |

| Andrew Wang | Andrew Wang | | | Fix TestDataNodeFaultInjector test failures on Windows | Major | test | Xiao Liang | Xiao Liang | | | Configure serialFilter in KeyProvider to avoid UnrecoverableKeyException caused by JDK-8189997 | Critical | kms | Gabor Bota | Gabor Bota | | | TimelineService V1.5 doesn't come up after HADOOP-15406 | Critical | . | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli | | | Reduce unnecessary UGI synchronization | Critical | security | Daryn Sharp | Daryn Sharp | | | test-container-executor test\is\empty() is broken | Major | . | Jim Brennan | Jim Brennan | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | TestKMS should close providers | Major | kms, test | Xiao Chen | Xiao Chen | | | Fix TestFsck test failures on Windows | Major | hdfs | Xiao Liang | Xiao Liang | | | TestBlockManager#testNeededReplicationWhileAppending fails due to improper cluster shutdown in TestBlockManager#testBlockManagerMachinesArray on Windows | Minor | . | Anbang Hu | Anbang Hu | | | TestMiniDFSCluster#testClusterSetStorageCapacity does not shut down cluster | Minor | . | Anbang Hu | Anbang Hu | | | TestHDFSServerPorts#testBackupNodePorts doesn't pass on Windows | Minor | . | Anbang Hu | Anbang Hu | | | TestResolveHdfsSymlink#testFcResolveAfs fails on Windows | Minor | . | Anbang Hu | Anbang Hu | | | TestNameNodeMetrics#testGenerateEDEKTime,TestNameNodeMetrics#testResourceCheck should use a different cluster basedir | Minor | . | Anbang Hu | Anbang Hu | | | TestDFSAdmin#testListOpenFiles fails on Windows | Minor | . | Anbang Hu | Anbang Hu | | | TestDebugAdmin#testComputeMetaCommand fails on Windows | Minor | . | Anbang Hu | Anbang Hu | | | TestBlockScanner does not close TestContext properly | Minor | . | Anbang Hu | Anbang Hu | | | TestQuotaByStorageType,TestQuota,TestDFSOutputStream fail on Windows | Minor | . | Anbang Hu | Anbang Hu | | | TestDatanodeHttpXFrame does not shut down cluster | Minor | . | Anbang Hu | Anbang Hu | | | TestDatanodeRegistration#testForcedRegistration does not shut down cluster | Minor | . | Anbang Hu | Anbang Hu | | | TestNestedEncryptionZones does not shut down cluster | Minor | . | Anbang Hu | Anbang Hu | | | Insufficient system resources exist to complete the requested service for some tests on Windows | Minor | . | Anbang Hu | Anbang Hu | | | TestNameNodePrunesMissingStorages#testNameNodePrunesUnreportedStorages does not shut down cluster properly | Minor | . | Anbang Hu | Anbang Hu | | | TestBlockReaderLocalLegacy#testBlockReaderLocalLegacyWithAppend fails on Windows | Minor | test | Anbang Hu | Anbang Hu | | | TestQuorumJournalManager fails on Windows | Minor | . | Anbang Hu | Anbang Hu | | | TestAuditLoggerWithCommands fails on Windows | Minor | test | Anbang Hu | Anbang Hu | | | Randomize the test directory path for TestHDFSFileSystemContract | Minor | . | Anbang Hu | Anbang Hu | | | TestDFSShell#testSetrepLow fails on Windows | Minor | . | Anbang Hu | Anbang Hu | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | RBF: Add router admin option to manage safe mode | Major |

| igo Goiri | Yiqun Lin | | | Upgrade AWS SDK to 1.11.271: NPE bug spams logs w/ Yarn Log Aggregation | Blocker | fs/s3 | Aaron Fabbri | Aaron Fabbri | | | RBF: Manage unavailable clusters | Major | . | igo Goiri | Yiqun Lin | | | Move commons-net up to 3.6 | Minor | fs | Steve Loughran | Steve Loughran | | | RBF: Fix Routers information shown in the web UI | Minor | . | Wei Yan | Wei Yan | | | RBF: Improve the unit test TestRouterRPCClientRetries | Minor | test | Yiqun Lin | Yiqun Lin | | | RBF: Fix the hdfs router page missing label icon issue | Major | federation, hdfs | maobaolong | maobaolong | | | AWS "shaded" SDK 1.11.271 is pulling in netty 4.1.17 | Blocker | fs/s3 | Steve Loughran | Steve Loughran | | | Add ADL troubleshooting doc | Major | documentation, fs/adl | Steve Loughran | Steve Loughran | | | RBF: Complete document of Router configuration | Major | . | Tao Jie | Yiqun Lin | | | S3A multipart upload fails when SSE-C encryption is enabled | Critical | fs/s3 | Anis Elleuch | Anis Elleuch | | | RBF: ConnectionManager's cleanup task will compare each pool's own active conns with its total conns | Minor | . | Wei Yan | Chao Sun | | | RBF: MountTableResolver doesn't return the correct mount point of the given path | Major | hdfs | wangzhiyuan | wangzhiyuan | | | remove .FluentPropertyBeanIntrospector from CLI operation log output | Minor | conf | Steve Loughran | Steve Loughran | | | RBF: Fix router location cache issue | Major | federation, hdfs | Weiwei Wu | Weiwei Wu | | | RBF: ConnectionPool should return first usable connection | Minor | . | Wei Yan | Ekanth Sethuramalingam | | | RBF: Update some inaccurate document descriptions | Minor | . | Yiqun Lin | Yiqun Lin | | | Many tests fails in Windows due to injecting disk failures | Major | . | Yiqun Lin | Yiqun Lin | | | RBF: TestRouterSafemode failed if the port 8888 is in use | Major | hdfs, test | maobaolong | maobaolong | | | RBF: Quota management incorrect parent-child relationship judgement | Major | . | Yiqun Lin | Yiqun Lin | | | RBF: Throw the exception if mount table entry validated failed | Major | hdfs | maobaolong | maobaolong | | | Extend TestFileStatusWithECPolicy with a random EC policy | Major | erasure-coding, test | Takanobu Asanuma | Takanobu Asanuma | | | Use Parameterized tests in TestBlockInfoStriped and TestLowRedundancyBlockQueues to test all EC policies | Major | erasure-coding, test | Takanobu Asanuma | Takanobu Asanuma | | | TestConfiguration fails on Windows because of paths | Major | test | igo Goiri | Xiao Liang | | | RBF: Improve State Store FS implementation | Major | . | igo Goiri | igo Goiri | | | RBF: RouterHeartbeatService throws out CachedStateStore related exceptions when starting router | Minor |

| Wei Yan | Wei Yan | | | RBF: Resolvers to support mount points across multiple subclusters | Major | . | igo Goiri | igo Goiri | | | AliyunOSS: move files under a directory in parallel when rename a directory | Major | fs/oss | wujinhu | wujinhu | | | RBF: Move Router to its own module | Major | . | igo Goiri | Wei Yan | | | RBF: Router to manage requests across multiple subclusters | Major | . | igo Goiri | igo Goiri | | | RBF: Fix FindBugs in hadoop-hdfs-rbf | Minor | . | igo Goiri | Ekanth Sethuramalingam | | | RBF: Test Router-based federation using HDFSContract | Major | . | igo Goiri | igo Goiri | | | ATSv2 REST API queries do not return results for uppercase application tags | Critical | . | Charan Hebri | Charan Hebri | | | RBF: Add WebHDFS | Major | fs | igo Goiri | Wei Yan | | | RBF: Implement available space based OrderResolver | Major | . | Yiqun Lin | Yiqun Lin | | | RBF: Optimize name service safe mode icon | Minor | . | liuhongtong | liuhongtong | | | RBF: Add xsl stylesheet for hdfs-rbf-default.xml | Major | documentation | Takanobu Asanuma | Takanobu Asanuma | | | RBF: Cache datanode reports | Minor | . | igo Goiri | igo Goiri | | | RBF: TestConnectionManager#testCleanup() test case need correction | Minor | . | Dibyendu Karmakar | Dibyendu Karmakar | | | RBF: Support NamenodeProtocol in the Router | Major | . | igo Goiri | igo Goiri | | | Update okhttp version to 2.7.5 | Major | fs/adl | Ray Chiang | Ray Chiang | | | [Atsv2] Retrospect storing entities into sub application table from client perspective | Major | . | Rohith Sharma K S | Rohith Sharma K S | | | RBF: TestRouterWebHDFSContractCreate failed | Major | test | Takanobu Asanuma | Takanobu Asanuma | | | Give an informative message when incorrect format is used in ATSv2 filter attributes | Major | ATSv2 | Charan Hebri | Rohith Sharma K S | | | RBF: Fix java doc for StateStoreFileSystemImpl | Minor | hdfs | Yiran Wu | Yiran Wu | | | RBF: Support federation with no subclusters | Minor | . | igo Goiri | igo Goiri | | | RBF: Improve timeout RPC call mechanism | Minor | . | igo Goiri | igo Goiri | | | RBF: Improve error message returned from subcluster | Minor | . | Wei Yan | igo Goiri | | | RBF: Remove LinkedList From StateStoreFileImpl.java | Trivial | federation | BELUGA BEHR | BELUGA BEHR | | | RBF: Wrong date information in list file(-ls) result | Minor | . | Dibyendu Karmakar | Dibyendu Karmakar | | | Setting hostname of docker container breaks for --net=host in docker 1.13 | Major | yarn | Jim Brennan | Jim Brennan | | | AliyunOSS: provide one asynchronous multi-part based uploading mechanism | Major | fs/oss | Genmao Yu | Genmao Yu | | | TestDockerContainerRuntime test failures due to UID lookup of a non-existent user | Major |

| Shane Kumpf | Shane Kumpf | | | RBF: Improve the error loggings for printing the stack trace | Major | . | Yiqun Lin | Yiqun Lin | | | Container-executor doesn't remove Docker containers that error out early | Major | yarn | Eric Badger | Eric Badger | | | RBF: Add more router-related information to the UI | Minor | . | Wei Yan | Wei Yan | | | RBF: getMountPointDates should fetch latest subdir time/date when parent dir is not present but /parent/child dirs are present in mount table | Major | . | Dibyendu Karmakar | Dibyendu Karmakar | | | RBF: Disabled Nameservice store API | Major | . | igo Goiri | igo Goiri | | | RBF: Fix setSafeMode in the Router | Major | . | igo Goiri | igo Goiri | | | RBF: Disable Nameservices from the federation | Major | . | igo Goiri | igo Goiri | | | RBF: Improve the interfaces to modify and view mount tables | Minor | . | Wei Yan | Gang Li | | | RBF: Show disabled name services in the UI | Minor | . | igo Goiri | igo Goiri | | | ATS v2 returns invalid YARN\CONTAINER\ALLOCATED\HOST\HTTP\_ADDRESS from NM | Critical | ATSv2 | Yesha Vora | Rohith Sharma K S | | | RBF: Normalize paths (automatically) when adding, updating, removing or listing mount table entries | Minor | . | Ekanth Sethuramalingam | Ekanth Sethuramalingam | | | RBF: Fix dead links in RBF document | Major | documentation | Akira Ajisaka | Chetna Chaudhari | | | Pending backlog for async allocation threads should be configurable | Major | . | Weiwei Yang | Tao Yang | | | RBF: Reject requests when a Router is overloaded | Major | . | igo Goiri | igo Goiri | | | RBF: Add unit test TestStateStoreDisabledNameservice | Major | . | Yiqun Lin | Yiqun Lin | | | HTTPS Ats v2 api call fails with "bad HTTP parsed" | Critical | ATSv2 | Yesha Vora | Charan Hebri | | | TestRollingFileSystemSinkWithLocal fails on Windows | Major | test | Xiao Liang | Xiao Liang | | | Incorrect HTTP status code returned by ATSv2 for non-whitelisted users | Critical | ATSv2 | Charan Hebri | Rohith Sharma K S | | | Race condition when container events are published for KILLED applications | Major | ATSv2 | Charan Hebri | Rohith Sharma K S | | | TestHadoopArchiveLogs (#testGenerateScript, #testPrepareWorkingDir) fails on Windows | Minor | . | Anbang Hu | Anbang Hu | | | TestTrash should use proper test path to avoid failing on Windows | Minor | . | Anbang Hu | Anbang Hu | | | Support intra-queue preemption for fairness ordering policy. | Major | scheduler | Wangda Tan | Eric Payne | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | WebHDFS: Add support for snasphot diff | Major | . | Lokesh Jain | Lokesh Jain | | | Document multi-URI replication Inode for ViewFS | Major | documentation, viewfs | Chris Douglas | Gera Shegalov |