Project: Apache Hadoop (App Definition and Development / Database)
File: CHANGELOG.2.10.2.md

<! --> | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Intermittent S3AInputStream failures: Premature end of Content-Length delimited message body etc | Major | fs/s3 | Yongjun Zhang | Yongjun Zhang | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Provide a multi-URI replication Inode for ViewFs | Major | fs | Gera Shegalov | Gera Shegalov | | | Implement linkMergeSlash and linkFallback for ViewFileSystem | Major | fs, viewfs | Zhe Zhang | Manoj Govindassamy | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Code cleanup -- ViewFileSystem and InodeTree | Minor | viewfs | Manoj Govindassamy | Manoj Govindassamy | | | Ability to configure auxiliary services from HDFS-based JAR files | Major | nodemanager | john lilley | Xuan Gong | | | move httpcomponents version in pom.xml | Minor | build | Brandon Scheller | Brandon Scheller | | | Do Not Log InterruptedException in Client | Minor | common | David Mollitor | David Mollitor | | | Remove Subversion and Forrest from Dockerfile | Minor | build | Akira Ajisaka | Xieming Li | | | Install yarnpkg and upgrade nodejs in Dockerfile | Major | buid, yarn-ui-v2 | Akira Ajisaka | Akira Ajisaka | | | Use JUnit TemporaryFolder Rule in TestFileUtils | Minor | common, test | David Mollitor | David Mollitor | | | Update Dockerfile to use Bionic | Major | build, test | Akira Ajisaka | Akira Ajisaka | | | RM (v1) UI NodesPage can NPE when yarn.io/gpu resource type is defined. | Major | . | Eric Payne | Eric Payne | | | Container-executor.c duplicates messages to stdout | Major | nodemanager, yarn | Adam Antal | Peter Bacsko | | | Expose Mini MR Cluster attribute for testing | Minor | test | Swaroopa Kadam | Swaroopa Kadam | | | [SBN Read] HDFS should expose msync() API to allow downstream applications call it explicitly. | Major | ha, hdfs-client | Konstantin Shvachko | Konstantin Shvachko | | | Add cpu and memory utilization per node and cluster-wide metrics | Minor | yarn | Jim Brennan | Jim Brennan | | | Make block size from NNThroughputBenchmark configurable | Minor | benchmarks | Hui Fei | Hui Fei | | | Balancer logging improvement | Major | balancer & mover | Konstantin Shvachko | Konstantin Shvachko | | | Creating a token identifier should not do kerberos name resolution | Major | common | Jim Brennan | Jim Brennan | | | RMProxy should retry on SocketTimeout Exceptions | Major | yarn | Jim Brennan | Jim Brennan | | | Respect configured values of rpc.engine | Major | hdfs | Hector Sandoval Chaverri | Hector Sandoval Chaverri | | | Improve fsck logging | Major | logging, namenode | Ahmed Hussein | Ahmed Hussein | | | Add documentation for msync() API to filesystem.md | Major | documentation | Konstantin Shvachko | Konstantin Shvachko | | | Follow up changes for YARN-9833 | Major | yarn | Jim Brennan | Jim Brennan | | | Improve the description of

| Minor | documentation | Akira Ajisaka | Akira Ajisaka | | | Fix logging typo in ShutdownHookManager | Major | common | Konstantin Shvachko | Fengnan Li | | | Move Jenkinsfile outside of the root directory | Major | build | Akira Ajisaka | Akira Ajisaka | | | Log list of mappers at trace level in ShuffleHandler audit log | Minor | yarn | Jim Brennan | Jim Brennan | | | Log resource allocation in NM log at container start time | Major | . | Eric Badger | Eric Badger | | | Config to allow Intra- and Inter-queue preemption to enable/disable conservativeDRF | Minor | capacity scheduler, scheduler preemption | Eric Payne | Eric Payne | | | ClientHSSecurityInfo class is in wrong META-INF file | Major | . | Eric Badger | Eric Badger | | | Update Description of hadoop-http-auth-signature-secret in HttpAuthentication.md | Minor | . | Ravuri Sushma sree | Ravuri Sushma sree | | | Apply YETUS-1102 to re-enable GitHub comments | Major | build | Akira Ajisaka | Akira Ajisaka | | | Use spotbugs-maven-plugin instead of findbugs-maven-plugin | Major | build | Akira Ajisaka | Akira Ajisaka | | | Fix non-static inner classes for better memory management | Major | . | Viraj Jasani | Viraj Jasani | | | Allow ProtobufRpcEngine to be extensible | Major | common | Hector Sandoval Chaverri | Hector Sandoval Chaverri | | | Increase precommit job timeout from 20 hours to 24 hours. | Major | build | Takanobu Asanuma | Takanobu Asanuma | | | Introduce read write lock to Datanode | Major | datanode | Stephen O'Donnell | Stephen O'Donnell | | | Intra-queue preemption: apps that don't use defined custom resource won't be preempted. | Major | . | Eric Payne | Eric Payne | | | Remove JavaScript package from Docker environment | Major | build | Masatake Iwasaki | Masatake Iwasaki | | | Document hadoop.security.token.service.use\_ip | Major | documentation | Arpit Agarwal | Akira Ajisaka | | | RM PartitionQueueMetrics records are named QueueMetrics in Simon metrics registry | Major | resourcemanager | Eric Payne | Eric Payne | | | Make max container per heartbeat configs refreshable | Major | . | Eric Badger | Eric Badger | | | Checkstyle - Allow line length: 100 | Major | . | Akira Ajisaka | Viraj Jasani | | | Add extensions to ProtobufRpcEngine RequestHeaderProto | Major | common | Hector Sandoval Chaverri | Hector Sandoval Chaverri | | | Allow nested blocks in switch case in checkstyle settings | Minor | build | Masatake Iwasaki | Masatake Iwasaki | | | Check real user ACLs in addition to proxied user ACLs | Major | . | Eric Payne | Eric Payne | | | Maven-eclipse-plugin is no longer needed since Eclipse can import Maven projects by itself. | Minor | documentation | Rintaro Ikeda | Rintaro Ikeda | | | AM Total Queue Limit goes below per-user AM Limit if parent is full. | Major | capacity scheduler, capacityscheduler | Eric Payne | Eric Payne | | | [HDFS] [RBF] Guava cache performance issue in Router MountTableResolver | Major | . | Janus Chow | Janus Chow | | | Provide optional means for a scheduler to check real user ACLs | Major | capacity scheduler, scheduler | Eric Payne | | | | Remove invalid DataNode#CONFIG\PROPERTY\SIMULATED | Major | datanode | JiangHua Zhu | JiangHua Zhu | | |

BenchmarkThroughput#SIZE naming standardization | Minor | benchmarks, test | JiangHua Zhu | JiangHua Zhu | | | Skip unit test failures to run all the unit tests | Major | build | Akira Ajisaka | Akira Ajisaka | | | Use maven.test.failure.ignore instead of ignoreTestFailure | Major | build | Akira Ajisaka | Akira Ajisaka | | | Improve RM system metrics publisher's performance by pushing events to timeline server in batch | Critical | resourcemanager, timelineserver | Hu Ziqian | Ashutosh Gupta | | | Better exception handling for testFileStatusOnMountLink() in ViewFsBaseTest.java | Trivial | . | Xing Lin | Xing Lin | | | Upgrade bundled Tomcat to 8.5.75 | Major | httpfs, kms | Akira Ajisaka | Ashutosh Gupta | | | ViewFileSystem: Add Support for Localized Trash Root | Major | common | Xing Lin | Xing Lin | | | getTrashRoot/s in ViewFileSystem should return viewFS path, not targetFS path | Major | common | Xing Lin | Xing Lin | | | Verify FileUtils.unTar() handling of missing .tar files | Minor | test, util | Steve Loughran | Steve Loughran | | | Remove unnecessary setObserverRead in TestConsistentReadsObserver | Trivial | test | wangzhaohui | wangzhaohui | | | Refactor tests in TestFileUtil | Trivial | common | Gautham Banasandra | Gautham Banasandra | | | Replace log4j 1.x with reload4j | Major | . | Wei-Chiu Chuang | Wei-Chiu Chuang | | | Backport YARN-6483 to branch-2.10 | Major | resourcemanager | Ashutosh Gupta | Ashutosh Gupta | | | Change scope of getRootFallbackLink for InodeTree to make them accessible from outside package | Minor | . | Xing Lin | Xing Lin | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | DFSClient#mkdirs and DFSClient#primitiveMkdir should use default directory permission | Minor | . | John Zhuge | John Zhuge | | | Groups should be consistent in using default group mapping class | Minor | security | Yiqun Lin | Yiqun Lin | | | Node information is not provided for non am containers in RM logs | Major | capacity scheduler | Sumana Sathish | Suma Shivaprasad | | | Upgrade commons-io from 2.4 to 2.5 | Major | minikdc | PandaMonkey | PandaMonkey | | | Fix a race condition causing parsing error of java.io.BufferedInputStream in class org.apache.hadoop.conf.Configuration | Major | common | Miklos Szegedi | Miklos Szegedi | | | Fix potential NPE when gets RMApp from RM context | Critical | . | Tao Yang | Tao Yang | | | hdfs mover -p /path times out after 20 min | Major | balancer & mover | Istvn Fajth | Istvn Fajth | | | Occasional "Should be different group" error in TestRefreshUserMappings#testGroupMappingRefresh | Major | security, test | Siyao Meng | Siyao Meng | | | Timeline Server event handler threads locked | Major | ATSv2, timelineserver | Venkata Puneet Ravuri | Prabhu Joseph | | | Dynamic refresh Disk configuration results in overwriting VolumeMap | Blocker | . | ZanderXu | ZanderXu | | | Fix yetus-wrapper not working when HADOOP\YETUS\VERSION \>= 0.9.0 | Major | yetus | Wanqiang Ji | Wanqiang Ji | | | Fix missing break statement in ContainerScheduler#handle | Major | . | lujie | lujie | | |

fails with NPE | Major | timelineserver | Prabhu Joseph | Prabhu Joseph | | | Fix DominantResourceCalculator when one resource is zero | Blocker | . | Bilwa S T | Bilwa S T | | | Race condition when DirectoryCollection.checkDirs() runs during container launch | Major | . | Peter Bacsko | Peter Bacsko | | | NullPointerException happens in NamenodeWebHdfs | Critical | . | lujie | lujie | | | FSPreemptionThread can cause NullPointerException while app is unregistered with containers running on a node | Major | fairscheduler | Wilfred Spiegelenburg | Wilfred Spiegelenburg | | | The description of hadoop.http.authentication.signature.secret.file contains outdated information | Minor | documentation | Akira Ajisaka | Xieming Li | | | SnappyCompressor test cases wrongly assume that the compressed data is always smaller than the input data | Major | io, test | zhao bo | Akira Ajisaka | | | client fails forever when namenode ipaddr changed | Major | hdfs-client | Sean Chow | Sean Chow | | | Skip Retry INFO logging on first failover from a proxy | Major | ha | Hanisha Koneru | Hanisha Koneru | | | Only application master should upload resource to Yarn Shared Cache | Major | mrv2 | zhenzhao wang | zhenzhao wang | | | Handle null containerId in ClientRMService#getContainerReport() | Major | resourcemanager | Raghvendra Singh | Shubham Gupta | | | Fix wrong comment in LongLong.java | Trivial | documentation, examples | Akira Ajisaka | Wanqiang Ji | | | MR job live lock caused by completed state container leak in heartbeat between node manager and RM | Major | nodemanager, yarn | zhenzhao wang | Jim Brennan | | | TestNMProxy.testNMProxyRPCRetry is not consistent | Major | . | Ahmed Hussein | Ahmed Hussein | | | update org.apache.httpcomponents:httpclient to 4.5.13 and httpcore to 4.4.13 | Blocker | . | Pranav Bheda | Pranav Bheda | | | Javadoc warnings and errors are ignored in the precommit jobs | Major | build, documentation | Akira Ajisaka | Akira Ajisaka | | | Upgrading to JUnit 4.13 causes testcase TestFetcher.testCorruptedIFile() to fail | Major | test | Peter Bacsko | Peter Bacsko | | | Failed volumes can cause DNs to stop block reporting | Major | block placement, datanode | Ahmed Hussein | Ahmed Hussein | | | ContainerIdPBImpl objects can be leaked in RMNodeImpl.completedContainers | Major | resourcemanager | Haibo Chen | Haibo Chen | | | TestLdapGroupsMapping failing -string mismatch in exception validation | Major | test | Steve Loughran | Steve Loughran | | | Update PATCH\NAMING\RULE in the personality file | Minor | build | Akira Ajisaka | Akira Ajisaka | | | Improve excessive reloading of Configurations | Major | conf | Ahmed Hussein | Ahmed Hussein | | | NM recovery level db not cleaned up properly on container finish | Critical | . | Bibin Chundatt | Bibin Chundatt | | | Fix Yarn CapacityScheduler Markdown document | Trivial | documentation | zhaoshengjie | zhaoshengjie | | | StorageTypeProto is not compatiable between 3.x and 2.6 | Major | . | Ryan Wu | Ryan Wu | | | Lease Recovery never completes for a committed block which the DNs never finalize | Major | namenode | Stephen O'Donnell | Stephen O'Donnell | | | Increase docker memory limit in Jenkins | Major | build, scripts, test, yetus | Ahmed Hussein | Ahmed Hussein | | | Stale record should be remove when MutableRollingAverages generating aggregate

| Major | . | Haibin Huang | Haibin Huang | | | AbstractContractDeleteTest should set recursive parameter to true for recursive test cases. | Major | . | Konstantin Shvachko | Anton Kutuzov | | | Intermittent test failure org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotFileLength.testSnapshotfileLength | Major | hdfs, snapshots | Hanisha Koneru | Jim Brennan | | | Backport HADOOP-16947 "Stale record should be remove when MutableRollingAverages generating aggregate data." to branch 2.10 | Major | . | Felix N | Felix N | | | Backport HDFS-14582 to branch-2.10 (Failed to start DN with ArithmeticException when NULL checksum used) | Major | . | Janus Chow | Janus Chow | | | Zombie applications in the YARN queue using FAIR + sizebasedweight | Critical | capacityscheduler | Guang Yang | Andras Gyori | | | ClasscastException while loading FSImage | Major | nn | Renukaprasad C | Renukaprasad C | | | Upgrade ant to 1.10.9 | Major | . | Akira Ajisaka | Akira Ajisaka | | | TestDelegationTokenRenewer fails intermittently | Major | test | Akira Ajisaka | Masatake Iwasaki | | | Remove job\history\summary.py | Major | . | Akira Ajisaka | Akira Ajisaka | | | Hadoop prints sensitive Cookie information. | Major | . | Renukaprasad C | Renukaprasad C | | | Reported IBR is partially replaced with stored info when queuing. | Critical | namenode | Kihwal Lee | Stephen O'Donnell | | | CapacityScheduler crashed with NPE in AbstractYarnScheduler.updateNodeResource() | Major | . | Haibo Chen | Haibo Chen | | | ClusterMapReduceTestCase does not clean directories | Major | . | Ahmed Hussein | Ahmed Hussein | | | ExpiredHeartbeats metric should be of Type.COUNTER | Major | metrics | Konstantin Shvachko | Qi Zhu | | | skip-dir option is not processed by Yetus | Major | build, precommit, yetus | Ahmed Hussein | Ahmed Hussein | | | [branch-2.10] Docker image build fails due to the removal of openjdk-7-jdk package | Blocker | build | Akira Ajisaka | Akira Ajisaka | | | Replace GitHub App Token with GitHub OAuth token | Major | build | Akira Ajisaka | Akira Ajisaka | | | Upgrade org.codehaus.woodstox:stax2-api to 4.2.1 | Major | . | Ayush Saxena | Ayush Saxena | | | Percentage of queue and cluster is zero in WebUI | Major | . | Bilwa S T | Bilwa S T | | | revisiting TestMRIntermediateDataEncryption | Major | job submission, security, test | Ahmed Hussein | Ahmed Hussein | | | Fix the wrong CIDR range example in Proxy User documentation | Minor | documentation | Kwangsun Noh | Kwangsun Noh | | | Intermediate data encryption is broken in LocalJobRunner | Major | job submission, security | Ahmed Hussein | Ahmed Hussein | | | Resources are displayed in bytes in UI for schedulers other than capacity | Major | . | Bilwa S T | Bilwa S T | | | Upgrade JUnit to 4.13.1 | Major | build, security, test | Ahmed Hussein | Ahmed Hussein | | | Fix SpillCallBackPathsFinder to use JDK7 on branch-2.10 | Minor | job submission, security | Ahmed Hussein | Ahmed Hussein | | | Can't remove all node labels after add node label without nodemanager port | Critical | yarn | caozhiqiang | caozhiqiang | | | Fix typo in ContainerRuntime | Trivial | documentation | Wanqiang Ji | xishuhai | | | Upgrade tomcat-embed-core to

| Major | build, security | Ahmed Hussein | Ahmed Hussein | | | Upgrade Jackson databind in branch-2.10 to 2.9.10.7 | Major | . | Ahmed Hussein | Ahmed Hussein | | | TimelineService Hbase tests are failing with timeout error on branch-2.10 | Major | test, timelineserver, yarn | Ahmed Hussein | Ahmed Hussein | | | Unreleased volume references cause an infinite loop | Critical | datanode | Shuyan Zhang | Shuyan Zhang | | | Upgrading to JUnit 4.13 causes tests in TestNodeStatusUpdater to fail | Major | nodemanager, test | Peter Bacsko | Peter Bacsko | | | Can't remove all node labels after add node label without nodemanager port, broken by YARN-10647 | Major | . | D M Murali Krishna Reddy | D M Murali Krishna Reddy | | | Missing access check before getAppAttempts | Critical | webapp | lujie | lujie | | | Explicitly set locale in the Dockerfile | Blocker | build | Wei-Chiu Chuang | Wei-Chiu Chuang | | | container-executor permission is wrong in SecureContainer.md | Major | documentation | Akira Ajisaka | Siddharth Ahuja | | | Race condition with async edits logging due to updating txId outside of the namesystem log | Major | hdfs, namenode | Konstantin Shvachko | Konstantin Shvachko | | | RpcQueueTime metric counts requeued calls as unique events. | Major | hdfs | Simbarashe Dzinamarira | Simbarashe Dzinamarira | | | WebHdfsFileSystem has a possible connection leak in connection with HttpFS | Major | . | Takanobu Asanuma | Takanobu Asanuma | | | Improve datanode shutdown latency | Major | datanode | Ahmed Hussein | Ahmed Hussein | | | Upgrade JUnit to 4.13.2 | Major | . | Ahmed Hussein | Ahmed Hussein | | | Title not set for JHS and NM webpages | Major | . | Rajshree Mishra | Bilwa S T | | | Mapreduce job fails when NM is stopped | Major | . | Bilwa S T | Bilwa S T | | | Better token validation | Major | . | Artem Smotrakov | Artem Smotrakov | | | DatanodeAdminMonitor scan should be delay based | Major | datanode | Ahmed Hussein | Ahmed Hussein | | | ViewFS should initialize target filesystems lazily | Major | client-mounts, fs, viewfs | Uma Maheswara Rao G | Abhishek Das | | | Upgrade commons-compress to 1.21 | Major | common | Dongjoon Hyun | Akira Ajisaka | | | Upgrade ant to 1.10.11 | Major | . | Ahmed Hussein | Ahmed Hussein | | | Upgrade JSON smart to 1.3.3 on branch-2.10 | Major | . | Ahmed Hussein | Ahmed Hussein | | | Remove NN logs stack trace for non-existent xattr query | Major | namenode | Ahmed Hussein | Ahmed Hussein | | | Short circuit read leaks Slot objects when InvalidToken exception is thrown | Major | . | Eungsop Yoo | Eungsop Yoo | | | Do not use exception handler to implement copy-on-write for EnumCounters | Major | namenode | Wei-Chiu Chuang | Wei-Chiu Chuang | | | [SBN Read] Fix metric of RpcRequestCacheMissAmount can't display when tailEditLog form JN | Critical | . | wangzhaohui | wangzhaohui | | | Resource leak when async scheduling is enabled | Critical | . | Weiwei Yang | Tao Yang | | | Increase Java heap size for running Maven in Dockerfile of

| Major | build | Masatake Iwasaki | Masatake Iwasaki | | | Fix TestViewFsTrash to use the correct homeDir. | Minor | test, viewfs | Steve Loughran | Xing Lin | | | Fix documentation build failure using JDK 7 on branch-2.10 | Major | build | Masatake Iwasaki | Masatake Iwasaki | | | TestOfflineEditsViewer.testStored() uses incorrect default value for cacheDir | Major | test | Konstantin Shvachko | Michael Kuchenbecker | | | Exclude ASF license check for pkg-resolver JSON | Major | build | Gautham Banasandra | Gautham Banasandra | | | Build Hadoop on Centos 7 | Major | build | baizhendong | | | | Disable JIRA plugin for YETUS on Hadoop | Critical | build | Gautham Banasandra | Gautham Banasandra | | | Metric metadataOperationRate calculation error in DataNodeVolumeMetrics | Major | . | Tao Li | Tao Li | | | No-op implementation of setWriteChecksum and setVerifyChecksum in ViewFileSystem | Major | . | Abhishek Das | Abhishek Das | | | ATS 1.5 fails to start if RollingLevelDb files are corrupt or missing | Major | timelineserver, timelineservice | Tarun Parimi | Ashutosh Gupta | | | Pin python lazy-object-proxy to 1.6.0 in Docker file as newer versions are incompatible with python2.7 | Major | build | Dhananjay Badaya | Dhananjay Badaya | | | Synchronizing iteration of Configuration properties object | Major | conf | Jason Darrell Lowe | Dhananjay Badaya | | | Global Scheduler async thread crash caused by 'Comparison method violates its general contract | Major | capacity scheduler | tuyu | Andras Gyori | | | Insecure Xml parsing in OfflineEditsXmlLoader | Minor | . | Ashutosh Gupta | Ashutosh Gupta | | | Fix failure of create-release script due to releasedocmaker changes in branch-2.10 | Major | build | Masatake Iwasaki | Masatake Iwasaki | | | Change URI[] in INodeLink to String[] to reduce memory footprint of ViewFileSystem | Major | . | Abhishek Das | Abhishek Das | | | In 2.10 the distance metric is wrong for non-DN machines | Major | . | Owen O'Malley | Owen O'Malley | | | KeyProviderCache close cached KeyProvider with Hadoop ShutdownHookManager | Major | hdfs | Lei Yang | Lei Yang | | | getDelegationTokens in ViewFs should also fetch the token from the fallback FS | Major | . | Xing Lin | Xing Lin | | | YARN WebAppProxyServlet should support connection timeout to prevent proxy server from hanging | Critical | . | Qi Zhu | Qi Zhu | | | Unable to unregister FsDatasetState MBean if DataNode is shutdown twice | Trivial | datanode | Wei-Chiu Chuang | Wei-Chiu Chuang | | | In MapredAppMasterRest#Mapreduce\Application\Master\Info\API, the datatype of appId should be "string". | Major | documentation | jenny | Ashutosh Gupta | | | ZKConfigurationStore Java deserialisation vulnerability | Major | yarn | Tamas Domok | Tamas Domok | | | Set the zk acl for nodes created by ZKConfigurationStore. | Major | resourcemanager | Owen O'Malley | Owen O'Malley | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | TestClientDistributedCacheManager::testDetermineCacheVisibilities assumes all parent dirs set other exec | Trivial |

| Christopher Douglas | Christopher Douglas | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | [JDK9] Ignore com.sun.javadoc.\ and com.sun.tools.\ in animal-sniffer-maven-plugin to compile with Java 9 | Major | . | Akira Ajisaka | Akira Ajisaka | | | TestLogLevel fails on Java 9 | Major | test | Akira Ajisaka | Takanobu Asanuma | | | Add additional test cases to cover some corner cases for FileUtil#symlink | Major | . | Giovanni Matteo Fumarola | Giovanni Matteo Fumarola | | | [JDK10] TestSFTPFileSystem.testGetModifyTime fails | Major | . | Akira Ajisaka | Akira Ajisaka | | | Rewrite Python example codes using Python3 | Minor | documentation | Kengo Seki | Kengo Seki | | | S3AInputStream reopening does not handle non IO exceptions properly | Major | . | Sergei Poganshev | Sergei Poganshev | | | Backport HADOOP-16005-"NativeAzureFileSystem does not support setXAttr" and HADOOP-16785. "Improve wasb and abfs resilience on double close() calls. followup to abfs close() fix." to branch-2.10 | Major | fs/azure | Sally Zuo | Sally Zuo | | | TestUpgradeDomainBlockPlacementPolicy flaky | Major | namenode, test | Ahmed Hussein | Ahmed Hussein | | | Migrate to Python 3 and upgrade Yetus to 0.13.0 | Major | . | Akira Ajisaka | Akira Ajisaka | | | TestBalancer#testMaxIterationTime fails sporadically | Major | . | Jason Darrell Lowe | Toshihiko Uchida | | | TestBlockRecovery fails consistently on Branch-2.10 | Major | datanode, test | Ahmed Hussein | Ahmed Hussein | | | Set dfs.namenode.redundancy.considerLoad to false in MiniDFSCluster | Major | test | Akira Ajisaka | Ahmed Hussein | | | Replace Guava VisibleForTesting by Hadoop's own annotation in hadoop-common-project modules | Major | . | Viraj Jasani | Viraj Jasani | | | Resource leak caused by a reserved container being released more than once under async scheduling | Major | capacity scheduler | Weiwei Yang | Tao Yang | | | RBF: Namenode need to choose block location for the client | Major | . | Wu Weiwei | Owen O'Malley | | JIRA | Summary | Priority | Component | Reporter | Contributor | |:- |:- | : |:- |:- |:- | | | Add metrics for FSNamesystem read/write lock hold long time | Major | hdfs | Tao Li | Tao Li | | | Improve error msg for BlockMissingException | Minor | . | Tao Li | Tao Li | | | Fix typo for DataNodeVolumeMetrics and ProfilingFileIoEvents | Minor | . | Tao Li | Tao Li | | | Node page is broken in YARN UI1 and UI2 including RMWebService api for nodes | Critical | webapp | Sunil G | Jim Brennan | | | Update the year to 2021 | Major | . | Xiaoqiao He | Xiaoqiao He | | | Upgrade com.fasterxml.woodstox:woodstox-core for security reasons | Major | . | Viraj Jasani | Viraj Jasani | | | DFSAdmin#printOpenFiles has redundant String#format usage | Minor | . | Viraj Jasani | Viraj Jasani | | | Update the year to 2022 | Major | . | Ayush Saxena | Ayush Saxena | | | Log retry count while handling exceptions in RetryInvocationHandler | Minor | . | Viraj Jasani | Viraj Jasani | | | Utility to identify git commit / Jira fixVersion discrepancies for RC preparation | Major | . | Viraj Jasani | Viraj Jasani | | | Backport HADOOP-17588 to 3.3 and other active old branches. | Major | . |