“Apache Hadoop” Changelog

Release 2.10.2 - 2022-05-24


JIRA Summary Priority Component Reporter Contributor
HADOOP-17338 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
HADOOP-12077 Provide a multi-URI replication Inode for ViewFs Major fs Gera Shegalov Gera Shegalov
HADOOP-13055 Implement linkMergeSlash and linkFallback for ViewFileSystem Major fs, viewfs Zhe Zhang Manoj Govindassamy


JIRA Summary Priority Component Reporter Contributor
HADOOP-13722 Code cleanup – ViewFileSystem and InodeTree Minor viewfs Manoj Govindassamy Manoj Govindassamy
YARN-1151 Ability to configure auxiliary services from HDFS-based JAR files Major nodemanager john lilley Xuan Gong
HADOOP-15584 move httpcomponents version in pom.xml Minor build Brandon Scheller Brandon Scheller
HADOOP-16208 Do Not Log InterruptedException in Client Minor common David Mollitor David Mollitor
HADOOP-16052 Remove Subversion and Forrest from Dockerfile Minor build Akira Ajisaka Xieming Li
YARN-10036 Install yarnpkg and upgrade nodejs in Dockerfile Major buid, yarn-ui-v2 Akira Ajisaka Akira Ajisaka
HADOOP-16811 Use JUnit TemporaryFolder Rule in TestFileUtils Minor common, test David Mollitor David Mollitor
HADOOP-16054 Update Dockerfile to use Bionic Major build, test Akira Ajisaka Akira Ajisaka
YARN-10451 RM (v1) UI NodesPage can NPE when yarn.io/gpu resource type is defined. Major . Eric Payne Eric Payne
YARN-9667 Container-executor.c duplicates messages to stdout Major nodemanager, yarn Adam Antal Peter Bacsko
MAPREDUCE-7301 Expose Mini MR Cluster attribute for testing Minor test Swaroopa Kadam Swaroopa Kadam
HDFS-15567 [SBN Read] HDFS should expose msync() API to allow downstream applications call it explicitly. Major ha, hdfs-client Konstantin Shvachko Konstantin Shvachko
YARN-10450 Add cpu and memory utilization per node and cluster-wide metrics Minor yarn Jim Brennan Jim Brennan
HDFS-15652 Make block size from NNThroughputBenchmark configurable Minor benchmarks Hui Fei Hui Fei
HDFS-15665 Balancer logging improvement Major balancer & mover Konstantin Shvachko Konstantin Shvachko
HADOOP-17342 Creating a token identifier should not do kerberos name resolution Major common Jim Brennan Jim Brennan
YARN-10479 RMProxy should retry on SocketTimeout Exceptions Major yarn Jim Brennan Jim Brennan
HDFS-15623 Respect configured values of rpc.engine Major hdfs Hector Sandoval Chaverri Hector Sandoval Chaverri
HDFS-15717 Improve fsck logging Major logging, namenode Ahmed Hussein Ahmed Hussein
HDFS-15751 Add documentation for msync() API to filesystem.md Major documentation Konstantin Shvachko Konstantin Shvachko
YARN-10562 Follow up changes for YARN-9833 Major yarn Jim Brennan Jim Brennan
HADOOP-17478 Improve the description of hadoop.http.authentication.signature.secret.file Minor documentation Akira Ajisaka Akira Ajisaka
HADOOP-17501 Fix logging typo in ShutdownHookManager Major common Konstantin Shvachko Fengnan Li
HADOOP-17354 Move Jenkinsfile outside of the root directory Major build Akira Ajisaka Akira Ajisaka
MAPREDUCE-7319 Log list of mappers at trace level in ShuffleHandler audit log Minor yarn Jim Brennan Jim Brennan
YARN-10626 Log resource allocation in NM log at container start time Major . Eric Badger Eric Badger
YARN-10613 Config to allow Intra- and Inter-queue preemption to enable/disable conservativeDRF Minor capacity scheduler, scheduler preemption Eric Payne Eric Payne
MAPREDUCE-7324 ClientHSSecurityInfo class is in wrong META-INF file Major . Eric Badger Eric Badger
HADOOP-17546 Update Description of hadoop-http-auth-signature-secret in HttpAuthentication.md Minor . Ravuri Sushma sree Ravuri Sushma sree
HADOOP-17570 Apply YETUS-1102 to re-enable GitHub comments Major build Akira Ajisaka Akira Ajisaka
HADOOP-16870 Use spotbugs-maven-plugin instead of findbugs-maven-plugin Major build Akira Ajisaka Akira Ajisaka
HDFS-15931 Fix non-static inner classes for better memory management Major . Viraj Jasani Viraj Jasani
HADOOP-17680 Allow ProtobufRpcEngine to be extensible Major common Hector Sandoval Chaverri Hector Sandoval Chaverri
HADOOP-17756 Increase precommit job timeout from 20 hours to 24 hours. Major build Takanobu Asanuma Takanobu Asanuma
HDFS-15150 Introduce read write lock to Datanode Major datanode Stephen O’Donnell Stephen O’Donnell
YARN-10834 Intra-queue preemption: apps that don’t use defined custom resource won’t be preempted. Major . Eric Payne Eric Payne
HADOOP-17775 Remove JavaScript package from Docker environment Major build Masatake Iwasaki Masatake Iwasaki
HADOOP-12665 Document hadoop.security.token.service.use_ip Major documentation Arpit Agarwal Akira Ajisaka
YARN-10456 RM PartitionQueueMetrics records are named QueueMetrics in Simon metrics registry Major resourcemanager Eric Payne Eric Payne
YARN-10860 Make max container per heartbeat configs refreshable Major . Eric Badger Eric Badger
HADOOP-17813 Checkstyle - Allow line length: 100 Major . Akira Ajisaka Viraj Jasani
HADOOP-17819 Add extensions to ProtobufRpcEngine RequestHeaderProto Major common Hector Sandoval Chaverri Hector Sandoval Chaverri
HADOOP-17897 Allow nested blocks in switch case in checkstyle settings Minor build Masatake Iwasaki Masatake Iwasaki
HADOOP-17857 Check real user ACLs in addition to proxied user ACLs Major . Eric Payne Eric Payne
HADOOP-17926 Maven-eclipse-plugin is no longer needed since Eclipse can import Maven projects by itself. Minor documentation Rintaro Ikeda Rintaro Ikeda
YARN-10935 AM Total Queue Limit goes below per-user AM Limit if parent is full. Major capacity scheduler, capacityscheduler Eric Payne Eric Payne
HDFS-16257 [HDFS] [RBF] Guava cache performance issue in Router MountTableResolver Major . Janus Chow Janus Chow
YARN-1115 Provide optional means for a scheduler to check real user ACLs Major capacity scheduler, scheduler Eric Payne
HDFS-16294 Remove invalid DataNode#CONFIG_PROPERTY_SIMULATED Major datanode JiangHua Zhu JiangHua Zhu
HDFS-16301 Improve BenchmarkThroughput#SIZE naming standardization Minor benchmarks, test JiangHua Zhu JiangHua Zhu
HADOOP-18035 Skip unit test failures to run all the unit tests Major build Akira Ajisaka Akira Ajisaka
HADOOP-18040 Use maven.test.failure.ignore instead of ignoreTestFailure Major build Akira Ajisaka Akira Ajisaka
YARN-8234 Improve RM system metrics publisher’s performance by pushing events to timeline server in batch Critical resourcemanager, timelineserver Hu Ziqian Ashutosh Gupta
HADOOP-18093 Better exception handling for testFileStatusOnMountLink() in ViewFsBaseTest.java Trivial . Xing Lin Xing Lin
HADOOP-18099 Upgrade bundled Tomcat to 8.5.75 Major httpfs, kms Akira Ajisaka Ashutosh Gupta
HADOOP-18110 ViewFileSystem: Add Support for Localized Trash Root Major common Xing Lin Xing Lin
HADOOP-18144 getTrashRoot/s in ViewFileSystem should return viewFS path, not targetFS path Major common Xing Lin Xing Lin
HADOOP-18136 Verify FileUtils.unTar() handling of missing .tar files Minor test, util Steve Loughran Steve Loughran
HDFS-16529 Remove unnecessary setObserverRead in TestConsistentReadsObserver Trivial test wangzhaohui wangzhaohui
HADOOP-18155 Refactor tests in TestFileUtil Trivial common Gautham Banasandra Gautham Banasandra
HADOOP-18088 Replace log4j 1.x with reload4j Major . Wei-Chiu Chuang Wei-Chiu Chuang
YARN-11125 Backport YARN-6483 to branch-2.10 Major resourcemanager Ashutosh Gupta Ashutosh Gupta
HADOOP-18172 Change scope of getRootFallbackLink for InodeTree to make them accessible from outside package Minor . Xing Lin Xing Lin


JIRA Summary Priority Component Reporter Contributor
HDFS-10650 DFSClient#mkdirs and DFSClient#primitiveMkdir should use default directory permission Minor . John Zhuge John Zhuge
HADOOP-13965 Groups should be consistent in using default group mapping class Minor security Yiqun Lin Yiqun Lin
YARN-6977 Node information is not provided for non am containers in RM logs Major capacity scheduler Sumana Sathish Suma Shivaprasad
HADOOP-15261 Upgrade commons-io from 2.4 to 2.5 Major minikdc PandaMonkey PandaMonkey
HADOOP-15331 Fix a race condition causing parsing error of java.io.BufferedInputStream in class org.apache.hadoop.conf.Configuration Major common Miklos Szegedi Miklos Szegedi
YARN-8222 Fix potential NPE when gets RMApp from RM context Critical . Tao Yang Tao Yang
HDFS-13174 hdfs mover -p /path times out after 20 min Major balancer & mover István Fajth István Fajth
HDFS-13723 Occasional “Should be different group” error in TestRefreshUserMappings#testGroupMappingRefresh Major security, test Siyao Meng Siyao Meng
YARN-7266 Timeline Server event handler threads locked Major ATSv2, timelineserver Venkata Puneet Ravuri Prabhu Joseph
HDFS-13677 Dynamic refresh Disk configuration results in overwriting VolumeMap Blocker . ZanderXu ZanderXu
HADOOP-16334 Fix yetus-wrapper not working when HADOOP_YETUS_VERSION >= 0.9.0 Major yetus Wanqiang Ji Wanqiang Ji
YARN-9594 Fix missing break statement in ContainerScheduler#handle Major . lujie lujie
YARN-9744 RollingLevelDBTimelineStore.getEntityByTime fails with NPE Major timelineserver Prabhu Joseph Prabhu Joseph
YARN-9785 Fix DominantResourceCalculator when one resource is zero Blocker . Bilwa S T Bilwa S T
YARN-9833 Race condition when DirectoryCollection.checkDirs() runs during container launch Major . Peter Bacsko Peter Bacsko
HDFS-14216 NullPointerException happens in NamenodeWebHdfs Critical . lujie lujie
YARN-9984 FSPreemptionThread can cause NullPointerException while app is unregistered with containers running on a node Major fairscheduler Wilfred Spiegelenburg Wilfred Spiegelenburg
HADOOP-16841 The description of hadoop.http.authentication.signature.secret.file contains outdated information Minor documentation Akira Ajisaka Xieming Li
HADOOP-16768 SnappyCompressor test cases wrongly assume that the compressed data is always smaller than the input data Major io, test zhao bo Akira Ajisaka
HADOOP-17068 client fails forever when namenode ipaddr changed Major hdfs-client Sean Chow Sean Chow
HADOOP-17116 Skip Retry INFO logging on first failover from a proxy Major ha Hanisha Koneru Hanisha Koneru
MAPREDUCE-7294 Only application master should upload resource to Yarn Shared Cache Major mrv2 zhenzhao wang zhenzhao wang
YARN-10438 Handle null containerId in ClientRMService#getContainerReport() Major resourcemanager Raghvendra Singh Shubham Gupta
MAPREDUCE-7289 Fix wrong comment in LongLong.java Trivial documentation, examples Akira Ajisaka Wanqiang Ji
YARN-10393 MR job live lock caused by completed state container leak in heartbeat between node manager and RM Major nodemanager, yarn zhenzhao wang Jim Brennan
YARN-10455 TestNMProxy.testNMProxyRPCRetry is not consistent Major . Ahmed Hussein Ahmed Hussein
HADOOP-17223 update org.apache.httpcomponents:httpclient to 4.5.13 and httpcore to 4.4.13 Blocker . Pranav Bheda Pranav Bheda
HADOOP-17309 Javadoc warnings and errors are ignored in the precommit jobs Major build, documentation Akira Ajisaka Akira Ajisaka
MAPREDUCE-7302 Upgrading to JUnit 4.13 causes testcase TestFetcher.testCorruptedIFile() to fail Major test Peter Bacsko Peter Bacsko
HDFS-15644 Failed volumes can cause DNs to stop block reporting Major block placement, datanode Ahmed Hussein Ahmed Hussein
YARN-10467 ContainerIdPBImpl objects can be leaked in RMNodeImpl.completedContainers Major resourcemanager Haibo Chen Haibo Chen
HADOOP-17340 TestLdapGroupsMapping failing -string mismatch in exception validation Major test Steve Loughran Steve Loughran
HADOOP-17352 Update PATCH_NAMING_RULE in the personality file Minor build Akira Ajisaka Akira Ajisaka
HADOOP-17358 Improve excessive reloading of Configurations Major conf Ahmed Hussein Ahmed Hussein
YARN-8558 NM recovery level db not cleaned up properly on container finish Critical . Bibin Chundatt Bibin Chundatt
YARN-10498 Fix Yarn CapacityScheduler Markdown document Trivial documentation zhaoshengjie zhaoshengjie
HDFS-15660 StorageTypeProto is not compatiable between 3.x and 2.6 Major . Ryan Wu Ryan Wu
HDFS-15725 Lease Recovery never completes for a committed block which the DNs never finalize Major namenode Stephen O’Donnell Stephen O’Donnell
HADOOP-17438 Increase docker memory limit in Jenkins Major build, scripts, test, yetus Ahmed Hussein Ahmed Hussein
HADOOP-16947 Stale record should be remove when MutableRollingAverages generating aggregate data. Major . Haibin Huang Haibin Huang
HDFS-15632 AbstractContractDeleteTest should set recursive parameter to true for recursive test cases. Major . Konstantin Shvachko Anton Kutuzov
HDFS-10498 Intermittent test failure org.apache.hadoop.hdfs.server.namenode.snapshot.TestSnapshotFileLength.testSnapshotfileLength Major hdfs, snapshots Hanisha Koneru Jim Brennan
HADOOP-17495 Backport HADOOP-16947 “Stale record should be remove when MutableRollingAverages generating aggregate data.” to branch 2.10 Major . Felix N Felix N
HDFS-15801 Backport HDFS-14582 to branch-2.10 (Failed to start DN with ArithmeticException when NULL checksum used) Major . Janus Chow Janus Chow
YARN-10428 Zombie applications in the YARN queue using FAIR + sizebasedweight Critical capacityscheduler Guang Yang Andras Gyori
HDFS-15792 ClasscastException while loading FSImage Major nn Renukaprasad C Renukaprasad C
HADOOP-17516 Upgrade ant to 1.10.9 Major . Akira Ajisaka Akira Ajisaka
YARN-10500 TestDelegationTokenRenewer fails intermittently Major test Akira Ajisaka Masatake Iwasaki
MAPREDUCE-7323 Remove job_history_summary.py Major . Akira Ajisaka Akira Ajisaka
HADOOP-17510 Hadoop prints sensitive Cookie information. Major . Renukaprasad C Renukaprasad C
HDFS-15422 Reported IBR is partially replaced with stored info when queuing. Critical namenode Kihwal Lee Stephen O’Donnell
YARN-10651 CapacityScheduler crashed with NPE in AbstractYarnScheduler.updateNodeResource() Major . Haibo Chen Haibo Chen
MAPREDUCE-7320 ClusterMapReduceTestCase does not clean directories Major . Ahmed Hussein Ahmed Hussein
HDFS-15849 ExpiredHeartbeats metric should be of Type.COUNTER Major metrics Konstantin Shvachko Qi Zhu
HADOOP-17557 skip-dir option is not processed by Yetus Major build, precommit, yetus Ahmed Hussein Ahmed Hussein
HADOOP-17572 [branch-2.10] Docker image build fails due to the removal of openjdk-7-jdk package Blocker build Akira Ajisaka Akira Ajisaka
HADOOP-17582 Replace GitHub App Token with GitHub OAuth token Major build Akira Ajisaka Akira Ajisaka
HADOOP-17586 Upgrade org.codehaus.woodstox:stax2-api to 4.2.1 Major . Ayush Saxena Ayush Saxena
YARN-10588 Percentage of queue and cluster is zero in WebUI Major . Bilwa S T Bilwa S T
MAPREDUCE-7322 revisiting TestMRIntermediateDataEncryption Major job submission, security, test Ahmed Hussein Ahmed Hussein
HADOOP-17592 Fix the wrong CIDR range example in Proxy User documentation Minor documentation Kwangsun Noh Kwangsun Noh
MAPREDUCE-7325 Intermediate data encryption is broken in LocalJobRunner Major job submission, security Ahmed Hussein Ahmed Hussein
YARN-10697 Resources are displayed in bytes in UI for schedulers other than capacity Major . Bilwa S T Bilwa S T
HADOOP-17602 Upgrade JUnit to 4.13.1 Major build, security, test Ahmed Hussein Ahmed Hussein
MAPREDUCE-7332 Fix SpillCallBackPathsFinder to use JDK7 on branch-2.10 Minor job submission, security Ahmed Hussein Ahmed Hussein
YARN-10501 Can’t remove all node labels after add node label without nodemanager port Critical yarn caozhiqiang caozhiqiang
YARN-10716 Fix typo in ContainerRuntime Trivial documentation Wanqiang Ji xishuhai
HADOOP-17603 Upgrade tomcat-embed-core to 7.0.108 Major build, security Ahmed Hussein Ahmed Hussein
HADOOP-17601 Upgrade Jackson databind in branch-2.10 to Major . Ahmed Hussein Ahmed Hussein
YARN-10733 TimelineService Hbase tests are failing with timeout error on branch-2.10 Major test, timelineserver, yarn Ahmed Hussein Ahmed Hussein
HDFS-15963 Unreleased volume references cause an infinite loop Critical datanode Shuyan Zhang Shuyan Zhang
YARN-10460 Upgrading to JUnit 4.13 causes tests in TestNodeStatusUpdater to fail Major nodemanager, test Peter Bacsko Peter Bacsko
YARN-10749 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
YARN-10555 Missing access check before getAppAttempts Critical webapp lujie lujie
HADOOP-17718 Explicitly set locale in the Dockerfile Blocker build Wei-Chiu Chuang Wei-Chiu Chuang
YARN-10770 container-executor permission is wrong in SecureContainer.md Major documentation Akira Ajisaka Siddharth Ahuja
HDFS-15915 Race condition with async edits logging due to updating txId outside of the namesystem log Major hdfs, namenode Konstantin Shvachko Konstantin Shvachko
HDFS-16040 RpcQueueTime metric counts requeued calls as unique events. Major hdfs Simbarashe Dzinamarira Simbarashe Dzinamarira
HDFS-16068 WebHdfsFileSystem has a possible connection leak in connection with HttpFS Major . Takanobu Asanuma Takanobu Asanuma
HDFS-15618 Improve datanode shutdown latency Major datanode Ahmed Hussein Ahmed Hussein
HADOOP-17769 Upgrade JUnit to 4.13.2 Major . Ahmed Hussein Ahmed Hussein
YARN-10824 Title not set for JHS and NM webpages Major . Rajshree Mishra Bilwa S T
MAPREDUCE-7353 Mapreduce job fails when NM is stopped Major . Bilwa S T Bilwa S T
HADOOP-17793 Better token validation Major . Artem Smotrakov Artem Smotrakov
HDFS-16042 DatanodeAdminMonitor scan should be delay based Major datanode Ahmed Hussein Ahmed Hussein
HADOOP-17028 ViewFS should initialize target filesystems lazily Major client-mounts, fs, viewfs Uma Maheswara Rao G Abhishek Das
HADOOP-17370 Upgrade commons-compress to 1.21 Major common Dongjoon Hyun Akira Ajisaka
HADOOP-17886 Upgrade ant to 1.10.11 Major . Ahmed Hussein Ahmed Hussein
HADOOP-17885 Upgrade JSON smart to 1.3.3 on branch-2.10 Major . Ahmed Hussein Ahmed Hussein
HDFS-16207 Remove NN logs stack trace for non-existent xattr query Major namenode Ahmed Hussein Ahmed Hussein
HDFS-16198 Short circuit read leaks Slot objects when InvalidToken exception is thrown Major . Eungsop Yoo Eungsop Yoo
HDFS-16233 Do not use exception handler to implement copy-on-write for EnumCounters Major namenode Wei-Chiu Chuang Wei-Chiu Chuang
HDFS-16181 [SBN Read] Fix metric of RpcRequestCacheMissAmount can’t display when tailEditLog form JN Critical . wangzhaohui wangzhaohui
YARN-8127 Resource leak when async scheduling is enabled Critical . Weiwei Yang Tao Yang
HADOOP-17964 Increase Java heap size for running Maven in Dockerfile of branch-2.10 Major build Masatake Iwasaki Masatake Iwasaki
HADOOP-16532 Fix TestViewFsTrash to use the correct homeDir. Minor test, viewfs Steve Loughran Xing Lin
HADOOP-17965 Fix documentation build failure using JDK 7 on branch-2.10 Major build Masatake Iwasaki Masatake Iwasaki
HDFS-7612 TestOfflineEditsViewer.testStored() uses incorrect default value for cacheDir Major test Konstantin Shvachko Michael Kuchenbecker
HADOOP-17978 Exclude ASF license check for pkg-resolver JSON Major build Gautham Banasandra Gautham Banasandra
HADOOP-17880 Build Hadoop on Centos 7 Major build baizhendong
HADOOP-17988 Disable JIRA plugin for YETUS on Hadoop Critical build Gautham Banasandra Gautham Banasandra
HDFS-16311 Metric metadataOperationRate calculation error in DataNodeVolumeMetrics Major . Tao Li Tao Li
HADOOP-17999 No-op implementation of setWriteChecksum and setVerifyChecksum in ViewFileSystem Major . Abhishek Das Abhishek Das
YARN-9063 ATS 1.5 fails to start if RollingLevelDb files are corrupt or missing Major timelineserver, timelineservice Tarun Parimi Ashutosh Gupta
HADOOP-18049 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
HADOOP-13500 Synchronizing iteration of Configuration properties object Major conf Jason Darrell Lowe Dhananjay Badaya
YARN-10178 Global Scheduler async thread crash caused by ’Comparison method violates its general contract Major capacity scheduler tuyu Andras Gyori
HDFS-16410 Insecure Xml parsing in OfflineEditsXmlLoader Minor . Ashutosh Gupta Ashutosh Gupta
HADOOP-18158 Fix failure of create-release script due to releasedocmaker changes in branch-2.10 Major build Masatake Iwasaki Masatake Iwasaki
HADOOP-18129 Change URI[] in INodeLink to String[] to reduce memory footprint of ViewFileSystem Major . Abhishek Das Abhishek Das
HDFS-16517 In 2.10 the distance metric is wrong for non-DN machines Major . Owen O’Malley Owen O’Malley
HDFS-16518 KeyProviderCache close cached KeyProvider with Hadoop ShutdownHookManager Major hdfs Lei Yang Lei Yang
HADOOP-18169 getDelegationTokens in ViewFs should also fetch the token from the fallback FS Major . Xing Lin Xing Lin
YARN-10720 YARN WebAppProxyServlet should support connection timeout to prevent proxy server from hanging Critical . Qi Zhu Qi Zhu
HDFS-11041 Unable to unregister FsDatasetState MBean if DataNode is shutdown twice Trivial datanode Wei-Chiu Chuang Wei-Chiu Chuang
MAPREDUCE-7246 In MapredAppMasterRest#Mapreduce_Application_Master_Info_API, the datatype of appId should be “string”. Major documentation jenny Ashutosh Gupta
YARN-11126 ZKConfigurationStore Java deserialisation vulnerability Major yarn Tamas Domok Tamas Domok
YARN-11162 Set the zk acl for nodes created by ZKConfigurationStore. Major resourcemanager Owen O’Malley Owen O’Malley


JIRA Summary Priority Component Reporter Contributor
MAPREDUCE-7011 TestClientDistributedCacheManager::testDetermineCacheVisibilities assumes all parent dirs set other exec Trivial . Christopher Douglas Christopher Douglas


JIRA Summary Priority Component Reporter Contributor
HADOOP-15133 [JDK9] Ignore com.sun.javadoc.* and com.sun.tools.* in animal-sniffer-maven-plugin to compile with Java 9 Major . Akira Ajisaka Akira Ajisaka
HADOOP-15293 TestLogLevel fails on Java 9 Major test Akira Ajisaka Takanobu Asanuma
HADOOP-15513 Add additional test cases to cover some corner cases for FileUtil#symlink Major . Giovanni Matteo Fumarola Giovanni Matteo Fumarola
HADOOP-15783 [JDK10] TestSFTPFileSystem.testGetModifyTime fails Major . Akira Ajisaka Akira Ajisaka
HADOOP-16764 Rewrite Python example codes using Python3 Minor documentation Kengo Seki Kengo Seki
HADOOP-16767 S3AInputStream reopening does not handle non IO exceptions properly Major . Sergei Poganshev Sergei Poganshev
HADOOP-17336 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
HDFS-15716 TestUpgradeDomainBlockPlacementPolicy flaky Major namenode, test Ahmed Hussein Ahmed Hussein
HADOOP-16748 Migrate to Python 3 and upgrade Yetus to 0.13.0 Major . Akira Ajisaka Akira Ajisaka
HDFS-13975 TestBalancer#testMaxIterationTime fails sporadically Major . Jason Darrell Lowe Toshihiko Uchida
HDFS-16072 TestBlockRecovery fails consistently on Branch-2.10 Major datanode, test Ahmed Hussein Ahmed Hussein
HDFS-15659 Set dfs.namenode.redundancy.considerLoad to false in MiniDFSCluster Major test Akira Ajisaka Ahmed Hussein
HADOOP-17952 Replace Guava VisibleForTesting by Hadoop’s own annotation in hadoop-common-project modules Major . Viraj Jasani Viraj Jasani
YARN-8546 Resource leak caused by a reserved container being released more than once under async scheduling Major capacity scheduler Weiwei Yang Tao Yang
HDFS-13248 RBF: Namenode need to choose block location for the client Major . Wu Weiwei Owen O’Malley


JIRA Summary Priority Component Reporter Contributor
HDFS-15808 Add metrics for FSNamesystem read/write lock hold long time Major hdfs Tao Li Tao Li
HDFS-16298 Improve error msg for BlockMissingException Minor . Tao Li Tao Li
HDFS-16312 Fix typo for DataNodeVolumeMetrics and ProfilingFileIoEvents Minor . Tao Li Tao Li
YARN-10540 Node page is broken in YARN UI1 and UI2 including RMWebService api for nodes Critical webapp Sunil G Jim Brennan
HADOOP-17445 Update the year to 2021 Major . Xiaoqiao He Xiaoqiao He
HADOOP-17571 Upgrade com.fasterxml.woodstox:woodstox-core for security reasons Major . Viraj Jasani Viraj Jasani
HDFS-15895 DFSAdmin#printOpenFiles has redundant String#format usage Minor . Viraj Jasani Viraj Jasani
HADOOP-18061 Update the year to 2022 Major . Ayush Saxena Ayush Saxena
HADOOP-18191 Log retry count while handling exceptions in RetryInvocationHandler Minor . Viraj Jasani Viraj Jasani
HADOOP-18125 Utility to identify git commit / Jira fixVersion discrepancies for RC preparation Major . Viraj Jasani Viraj Jasani
HDFS-16551 Backport HADOOP-17588 to 3.3 and other active old branches. Major . Renukaprasad C Renukaprasad C