Apache Hadoop Changelog

Release 3.5.0 - 2026-03-24

IMPORTANT ISSUES:

JIRA Summary Priority Component Reporter Contributor
HADOOP-19107 Drop support for HBase v1 timeline service & upgrade HBase v2 Major . Ayush Saxena Ayush Saxena
YARN-10058 Capacity Scheduler dispatcher hang when async thread crash Major capacity scheduler tuyu Tao Yang

NEW FEATURES:

JIRA Summary Priority Component Reporter Contributor
HDFS-17302 RBF: ProportionRouterRpcFairnessPolicyController-Sharing and isolation. Major rbf Jian Zhang Jian Zhang
HADOOP-19085 Compatibility Benchmark over HCFS Implementations Major fs, test Han Liu Han Liu
HADOOP-19050 Add S3 Access Grants Support in S3A Minor fs/s3 Jason Han Jason Han
HADOOP-19131 WrappedIO to export modern filesystem/statistics APIs in a reflection friendly form Major fs, fs/azure, fs/s3 Steve Loughran Steve Loughran
HADOOP-19261 Support force close a DomainSocket for server service Major . Sammi Chen Sammi Chen
HDFS-17646 Add Option to limit Balancer overUtilized nodes num in each iteration. Major . Zhaobo Huang Zhaobo Huang
HDFS-17657 The balancer service supports httpserver. Minor balancer & mover Zhaobo Huang Zhaobo Huang
HDFS-17531 RBF: Asynchronous router RPC Major rbf Jian Zhang Jian Zhang
HADOOP-19447 Add Caching Mechanism to HostResolver to Avoid Redundant Hostname Resolutions Major common, yarn Jiandan Yang
HADOOP-19612 Add Support for Propagating Access Token via RPC Header in HDFS Major hadoop-common Tom McCormick Tom McCormick
HADOOP-19236 Integration of Volcano Engine TOS in Hadoop. Major fs, tools Jinglun Zheng Hu
HADOOP-19668 Add SubjectInheritingThread to restore pre JDK22 Subject behaviour in Threads Major security Istvan Toth Istvan Toth
YARN-11885 [Umbrella] YARN Capacity Scheduler UI Major webapp Benjamin Teke Benjamin Teke

IMPROVEMENTS:

JIRA Summary Priority Component Reporter Contributor
HDFS-17283 Change the name of variable SECOND in HdfsClientConfigKeys Trivial hdfs-client Haobo Zhang Haobo Zhang
YARN-11642 Fix Flaky Test TestTimelineAuthFilterForV2#testPutTimelineEntities Major timelineservice Shilun Fan Shilun Fan
HADOOP-18981 Move oncrpc/portmap from hadoop-nfs to hadoop-common Major net Xing Lin Xing Lin
HDFS-17291 DataNode metric bytesWritten is not totally accurate in some situations. Major datanode Haobo Zhang Haobo Zhang
HADOOP-19034 Fix Download Maven Url Not Found Major common Shilun Fan Shilun Fan
HDFS-17331 Fix Blocks are always -1 and DataNode`s version are always UNKNOWN in federationhealth.html Major . lei w lei w
HDFS-17332 DFSInputStream: avoid logging stacktrace until when we really need to fail a read request with a MissingBlockException Minor hdfs Xing Lin Xing Lin
YARN-11607 TestTimelineAuthFilterForV2 fails intermittently Major timelineserver Ayush Saxena Susheel Gupta
HDFS-17343 Revert HDFS-16016. BPServiceActor to provide new thread to handle IBR Major namenode Shilun Fan Shilun Fan
HDFS-17311 RBF: ConnectionManager creatorQueue should offer a pool that is not already in creatorQueue. Major rbf liuguanghua liuguanghua
HDFS-17293 First packet data + checksum size will be set to 516 bytes when writing to a new block. Major . Haobo Zhang Haobo Zhang
HADOOP-19019 Parallel Maven Build Support for Apache Hadoop Major build Jialiang Cai Jialiang Cai
HADOOP-19039 Hadoop 3.4.0 Highlight big features and improvements. Major common Shilun Fan Shilun Fan
HDFS-17339 BPServiceActor should skip cacheReport when one blockPool does not have CacheBlock on this DataNode Major . lei w lei w
HADOOP-19035 CrcUtil/CrcComposer should not throw IOException for non-IO Major util Tsz-wo Sze Tsz-wo Sze
HADOOP-19051 Hadoop 3.4.0 Big feature/improvement highlight addendum Major common Benjamin Teke Benjamin Teke
YARN-10889 [Umbrella] Queue Creation in Capacity Scheduler - Tech debts Major capacity scheduler Szilard Nemeth Benjamin Teke
YARN-11650 Refactoring variable names related multiNodePolicy in MultiNodePolicySpec, FiCaSchedulerApp and AbstractCSQueue Major capacity scheduler, resourcemanager Jiandan Yang Jiandan Yang
YARN-11653 Add Totoal_Memory and Total_Vcores columns in Nodes page Major resourcemanager, ui Jiandan Yang Jiandan Yang
HDFS-17359 EC: recheck failed streamers should only after flushing all packets. Minor ec Haobo Zhang Haobo Zhang
HADOOP-18987 Corrections to Hadoop FileSystem API Definition Minor documentation Dieter De Paepe Dieter De Paepe
HDFS-17369 Add uuid into datanode info for NameNodeMXBean Major datanode Haiyang Hu Haiyang Hu
HDFS-17353 Fix failing RBF module tests Major rbf Pavel Subachev Pavel Subachev
YARN-11362 Fix several typos in YARN codebase of misspelled resource Major yarn Szilard Nemeth Szilard Nemeth
HADOOP-18993 S3A: Add option fs.s3a.classloader.isolation (#6301) Minor fs/s3 Antonio Murgia Antonio Murgia
HDFS-17342 Fix DataNode may invalidates normal block causing missing block Major datanode Haiyang Hu Haiyang Hu
HADOOP-19059 S3A: update AWS SDK to 2.23.19 to support S3 Access Grants Minor build, fs/s3 Jason Han Jason Han
HDFS-17146 Use the dfsadmin -reconfig command to initiate reconfiguration on all decommissioning datanodes. Major dfsadmin, hdfs Hualong Zhang Hualong Zhang
HDFS-17361 DiskBalancer: Query command support with multiple nodes Major datanode, diskbalancer Haiyang Hu Haiyang Hu
HADOOP-19065 Update Protocol Buffers installation to 3.21.12 Major build Zhaobo Huang Zhaobo Huang
HDFS-17393 Remove unused cond in FSNamesystem Major . ZanderXu ZanderXu
HDFS-17406 Suppress UnresolvedPathException in hdfs router log Major rbf Haiyang Hu Haiyang Hu
HADOOP-19082 S3A: Update AWS SDK V2 to 2.24.6 Major fs/s3 Harshit Gupta Harshit Gupta
YARN-11657 Remove protobuf-2.5 as dependency of hadoop-yarn-api Major api Steve Loughran Steve Loughran
HDFS-17404 Add Namenode info to log message when setting block keys from active nn Trivial . Joseph Dell’Aringa
HDFS-17345 Add a metrics to record block report generating cost time Minor datanode Haobo Zhang Haobo Zhang
HDFS-17391 Adjust the checkpoint io buffer size to the chunk size Major . lei w lei w
HDFS-17380 FsImageValidation: remove inaccessible nodes Major tools Tsz-wo Sze Tsz-wo Sze
HDFS-17433 metrics sumOfActorCommandQueueLength should only record valid commands Minor datanode Haobo Zhang Haobo Zhang
YARN-11626 Optimization of the safeDelete operation in ZKRMStateStore Minor resourcemanager wangzhihui
HDFS-17430 RecoveringBlock will skip no live replicas when get block recovery command. Major . Haiyang Hu Haiyang Hu
HADOOP-19052 Hadoop use Shell command to get the count of the hard link which takes a lot of time Major fs liang yu
HADOOP-19111 ipc client print client info message duplicate Trivial common Zhongkun Wu Zhongkun Wu
HADOOP-19127 Do not run unit tests on Windows pre-commit CI Major build, test Gautham Banasandra Gautham Banasandra
HADOOP-19047 Support InMemory Tracking Of S3A Magic Commits Major fs/s3 Syed Shameerur Rahman Syed Shameerur Rahman
HDFS-17429 Datatransfer sender.java LOG variable uses interface’s, causing log fileName mistake Trivial . Zhongkun Wu
HADOOP-19124 Update org.ehcache from 3.3.1 to 3.8.2. Major common Shilun Fan Shilun Fan
YARN-11663 [Federation] Add Cache Entity Nums Limit. Major federation, yarn Yuan Luo Shilun Fan
HDFS-17408 Reduce the number of quota calculations in FSDirRenameOp Major . lei w lei w
HADOOP-19135 Remove Jcache 1.0-alpha Major common Shilun Fan Shilun Fan
YARN-11444 Improve YARN md documentation format Major yarn Shilun Fan Shilun Fan
YARN-11670 Add CallerContext in NodeManager Major nodemanager Jiandan Yang Jiandan Yang
HADOOP-18135 Produce Windows binaries of Hadoop Major build Gautham Banasandra Gautham Banasandra
HDFS-17461 Fix spotbugs in PeerCache#getInternal Major . Haiyang Hu Haiyang Hu
HDFS-17478 FSPermissionChecker to avoid obtaining a new AccessControlEnforcer instance before each authz call Major namenode Madhan Neethiraj Madhan Neethiraj
HDFS-17451 RBF: fix spotbugs for redundant nullcheck of dns. Major rbf Jian Zhang Jian Zhang
HDFS-17367 Add PercentUsed for Different StorageTypes in JMX Major metrics, namenode Hualong Zhang Hualong Zhang
HADOOP-19159 Fix hadoop-aws document for fs.s3a.committer.abort.pending.uploads Minor documentation Xi Chen Xi Chen
HADOOP-19151 Support configurable SASL mechanism Major security Tsz-wo Sze Tsz-wo Sze
HDFS-17456 Fix the incorrect dfsused statistics of datanode when appending a file. Major hdfs fuchaohong fuchaohong
HADOOP-19146 noaa-cors-pds bucket access with global endpoint fails Minor fs/s3, test Viraj Jasani Viraj Jasani
HADOOP-19160 hadoop-auth should not depend on kerb-simplekdc Major auth Attila Doroszlai Attila Doroszlai
HDFS-17500 Add missing operation name while authorizing some operations Major namenode Abhay Abhay
HDFS-17522 JournalNode web interfaces lack configs for X-FRAME-OPTIONS protection Major journal-node wangzhihui wangzhihui
HADOOP-19152 Do not hard code security providers. Major security Tsz-wo Sze Tsz-wo Sze
HADOOP-18958 Improve UserGroupInformation debug log Minor common wangzhihui wangzhihui
HADOOP-19172 Upgrade aws-java-sdk to 1.12.720 Minor build, fs/s3 Steve Loughran Steve Loughran
HDFS-17529 RBF: Improve router state store cache entry deletion Major hdfs, rbf Felix N Felix N
HADOOP-19156 ZooKeeper based state stores use different ZK address configs Major . liu bin liu bin
YARN-11471 FederationStateStoreFacade Cache Support Caffeine Major federation Shilun Fan Shilun Fan
YARN-11699 Diagnostics lacks userlimit info when user capacity has reached its maximum limit Major capacity scheduler Jiandan Yang Jiandan Yang
HADOOP-19193 Create orphan commit for website deployment Major build, documentation Cheng Pan Cheng Pan
HDFS-17539 TestFileChecksum should not spin up a MiniDFSCluster for every test Minor . Felix N Felix N
HADOOP-19192 Log level is WARN when fail to load native hadoop libs Minor documentation Cheng Pan Cheng Pan
HADOOP-18931 FileSystem.getFileSystemClass() to log at debug the jar the .class came from Minor fs Steve Loughran Viraj Jasani
HDFS-17439 Improve NNThroughputBenchmark to allow non super user to use the tool Major benchmarks, namenode Fateh Singh
HADOOP-19203 WrappedIO BulkDelete API to raise IOEs as UncheckedIOExceptions Major fs Steve Loughran Steve Loughran
HADOOP-19194 Add test to find unshaded dependencies in the aws sdk Major fs/s3 Harshit Gupta Harshit Gupta
HADOOP-19195 Upgrade aws sdk v2 to 2.25.53 Major fs/s3 Harshit Gupta Harshit Gupta
HDFS-17534 RBF: Support leader follower mode for multiple subclusters Major rbf Yuanbo Liu Yuanbo Liu
HADOOP-19218 Avoid DNS lookup while creating IPC Connection object Major ipc Viraj Jasani Viraj Jasani
HADOOP-19227 ipc.Server accelerate token negotiation only for the default mechanism Major ipc Tsz-wo Sze Tsz-wo Sze
HDFS-17576 Support user defined auth Callback Major security Tsz-wo Sze Tsz-wo Sze
HADOOP-19228 ShellCommandFencer#setConfAsEnvVars should also replace ‘-’ with ‘_’. Major . fuchaohong fuchaohong
HDFS-16690 Automatically format new unformatted JournalNodes using JournalNodeSyncer Major journal-node Steve Vaughan Aswin M Prabhu
HADOOP-19161 S3A: option “fs.s3a.performance.flags” to take list of performance flags Major fs/s3 Steve Loughran Steve Loughran
HADOOP-19244 Pullout arch-agnostic maven javadoc plugin configurations in hadoop-common Major build, common Cheng Pan Cheng Pan
HDFS-17575 SaslDataTransferClient should use SaslParticipant to create messages Major security Tsz-wo Sze Tsz-wo Sze
HADOOP-17609 Make SM4 support optional for OpenSSL native code Major native Masatake Iwasaki Masatake Iwasaki
HADOOP-19136 Upgrade commons-io to 2.16.1 Major common Shilun Fan Shilun Fan
HADOOP-19134 Use StringBuilder instead of StringBuffer Major . PJ Fanning PJ Fanning
HADOOP-19249 Getting NullPointerException when the unauthorised user tries to perform the key operation Major common, security Dhaval Shah Dhaval Shah
HDFS-17606 Do not require implementing CustomizedCallbackHandler Major security Tsz-wo Sze Tsz-wo Sze
YARN-11711 Improve ServiceScheduler Code Minor scheduler, yarn Shilun Fan Shilun Fan
HDFS-17573 Allow turn on both FSImage parallelization and compression Major hdfs, namenode Sungdong Kim Sungdong Kim
HADOOP-18487 Make protobuf 2.5 an optional runtime dependency. Major build, ipc Steve Loughran Steve Loughran
HADOOP-16928 [JDK13] Support HTML5 Javadoc Major documentation Akira Ajisaka Cheng Pan
YARN-11709 NodeManager should be shut down or blacklisted when it cannot run program “/var/lib/yarn-ce/bin/container-executor” Major container-executor Ferenc Erdelyi Benjamin Teke
YARN-11730 Resourcemanager node reporting enhancement for unregistered hosts Major resourcemanager, yarn Arjun Mohnot Arjun Mohnot
HDFS-17621 Make PathIsNotEmptyDirectoryException terse Minor hdfs dzcxzl dzcxzl
HADOOP-19283 Move all DistCp execution logic to execute() Minor common Felix N Felix N
HADOOP-19165 Explore dropping protobuf 2.5.0 from the distro Major build, yarn Ayush Saxena Ayush Saxena
HADOOP-15760 Upgrade commons-collections to commons-collections4 Major . David Mollitor Nihal Jain
HADOOP-19281 MetricsSystemImpl should not print INFO message in CLI Major metrics Tsz-wo Sze Sarveksha Yeshavantha Raju
HDFS-17626 Reduce lock contention at datanode startup Minor . Tao Li Tao Li
YARN-11734 Fix spotbugs in ServiceScheduler#load Major yarn Hualong Zhang Hualong Zhang
HDFS-17644 Add log when a node selection is rejected by BPP UpgradeDomain Minor hdfs Lei Yang Lei Yang
HDFS-17607 Reduce the number of times conf is loaded when DataNode startUp Major . lei w lei w
HADOOP-18682 Move hadoop docker scripts under the main source code Major . Ayush Saxena Christos Bisias
HADOOP-18610 ABFS OAuth2 Token Provider to support Azure Workload Identity for AKS Critical tools Haifeng Chen Anuj Modi
HADOOP-19306 Support user defined auth Callback in SaslRpcServer Major ipc, security Tsz-wo Sze Tsz-wo Sze
YARN-11738 Modernize SecretManager config Major yarn Bence Kosztolnik Bence Kosztolnik
HADOOP-19349 S3A : Improve Client Side Encryption Documentation Major documentation, fs/s3 Syed Shameerur Rahman Syed Shameerur Rahman
HADOOP-19358 Update command usage of appendToFile. Major documentation fuchaohong fuchaohong
HADOOP-19357 ABFS: Optimizations for Retry Handling and Throttling Minor fs/azure Manika Joshi Manika Joshi
YARN-7327 CapacityScheduler: Allocate containers asynchronously by default Trivial . Craig Ingram Syed Shameerur Rahman
HADOOP-19366 Install OpenJDk 17 in default ubuntu build container Major build Cheng Pan Cheng Pan
HADOOP-19371 JVM GC Metrics supports ZGC pause time and count Minor common dzcxzl dzcxzl
HDFS-17683 Add metrics for acquiring dataset read/write lock Major datanode Haobo Zhang Haobo Zhang
HDFS-17696 Optimize isBlockReplicatedOk method when scheduleReconStruction parameter is false Major namenode Haobo Zhang Haobo Zhang
HDFS-17695 Fix javadoc for FSDirectory#resolvePath method. Trivial namenode Haobo Zhang Haobo Zhang
HADOOP-19278 S3A: remove option to delete directory markers Major fs/s3 Steve Loughran Steve Loughran
YARN-11752 Global Scheduler : Improve the container allocation time Major capacity scheduler Syed Shameerur Rahman Syed Shameerur Rahman
YARN-11751 Remove TestAppLevelTimelineCollector Major timelineserver Shilun Fan Shilun Fan
HADOOP-15984 Update jersey from 1.19 to 2.x Major common, hdfs, mapreduce, yarn Akira Ajisaka Shilun Fan
HDFS-17384 HDFS NameNode Fine-Grained Locking Phase I Major namenode ZanderXu ZanderXu
HDFS-17711 Change fsimage loading progress percentage discontinuous to continuous Minor . Sungdong Kim Sungdong Kim
HDFS-17704 Fix TestDecommission and TestDecommissionWithBackoffMonitor often run timeout. Major test Haobo Zhang Haobo Zhang
HADOOP-19389 Optimize shell -text command I/O with multi-byte read. Minor command, fs, fs/azure, fs/gcs, fs/s3 Chris Nauroth Chris Nauroth
HADOOP-19401 Improve error message when OS can’t identify the current user. Major security Chris Nauroth Chris Nauroth
YARN-11754 [JDK17] Fix SpotBugs Issues in YARN Minor . Shilun Fan Shilun Fan
HDFS-17721 RBF: Allow routers to declare IP instead of hostname for admin address Minor router Felix N Felix N
HDFS-17719 Upgrade JUnit from 4 to 5 in hadoop-hdfs-httpfs. Major httpfs, test Shilun Fan Shilun Fan
YARN-11761 Upgrade JUnit from 4 to 5 in hadoop-yarn-services-core. Major test, yarn-service Shilun Fan Shilun Fan
YARN-11760 Upgrade JUnit from 4 to 5 in hadoop-yarn-applications-distributedshell. Major test, yarn Shilun Fan Shilun Fan
YARN-11758 [UI2] On the Cluster Metrics page make the Resource Usage by Leaf Queues chart partition-aware Major . Ferenc Erdelyi Ferenc Erdelyi
HADOOP-19375 Organize JDK version-specific code in IDEA friendly approach Major . Cheng Pan Cheng Pan
HADOOP-19377 Avoid initializing useless HashMap in protocolImplMapArray. Minor common Haobo Zhang Haobo Zhang
YARN-11767 [UI2] upgrade moment.js to v2.30.1 Major yarn-ui-v2 Ferenc Erdelyi Ferenc Erdelyi
HDFS-17725 DataNodeVolumeMetrics and BalancerMetrics class add MetricTag. Major datanode Zhaobo Huang Zhaobo Huang
YARN-11756 [UI2] Add the metrics from UI1 scheduler/application queues page to UI2 Queues page Major . Ferenc Erdelyi Ferenc Erdelyi
YARN-11757 [UI2] Add partition usage overview to the Queues page Major yarn-ui-v2 Ferenc Erdelyi Ferenc Erdelyi
YARN-11762 Upgrade JUnit from 4 to 5 in hadoop-yarn-server-globalpolicygenerator. Major test, yarn Shilun Fan Shilun Fan
HDFS-17745 TestRouterMountTable should reset defaultNSEnable to true after each test method. Minor . Haobo Zhang Haobo Zhang
YARN-11782 [Federation] Fix incorrect error messages and improve failure handling. Major federation Shilun Fan Shilun Fan
HADOOP-19305 Fix ProcessEnvironment ClassCastException in Shell.java Major . Butao Zhang Butao Zhang
HDFS-17748 Fix javadoc problems caused by HDFS-17496 Minor datanode Haobo Zhang Haobo Zhang
HDFS-17753 Fix occasional failure of TestRouterHttpServerXFrame Minor test Haobo Zhang Haobo Zhang
HADOOP-19086 Update commons-logging to 1.3.0 Minor build Steve Loughran Steve Loughran
YARN-11786 Upgrade hadoop-yarn-server-timelineservice-hbase-tests to Support Trunk Compilation and Remove compatible hadoop version. Major timelineservice Shilun Fan Shilun Fan
HDFS-17754 Add uriparser2 to notices Minor hdfs-client Chris Nauroth Chris Nauroth
HADOOP-19400 Expand specification and contract test coverage for InputStream reads. Major documentation, fs, test Chris Nauroth Chris Nauroth
MAPREDUCE-7503 Fix ByteBuf leaks in TestShuffleChannelHandler Major test Istvan Toth Istvan Toth
MAPREDUCE-7504 [JDK24] Remove terminally deprecated Thread.suspend from TestMergeManager Major test Istvan Toth Istvan Toth
HADOOP-19225 Upgrade Jetty to 9.4.57.v20241219 due to CVE-2024-8184 and other CVEs Major build Palakur Eshwitha Sai PJ Fanning
HADOOP-19475 Update Boost to 1.86.0 Major build, native Istvan Toth Istvan Toth
YARN-11787 [Federation] Enhance Exception Handling in FederationClientInterceptor#forceKillApplication Major federation Shilun Fan Shilun Fan
YARN-11788 Remove unused unit tests. Major resourcemanager, test Shilun Fan Shilun Fan
HADOOP-19509 Add a config entry to make IPC.Client checkAsyncCall off by default Major ipc Haobo Zhang Haobo Zhang
HADOOP-18991 Remove commons-beanutils dependency from Hadoop 3 Major common Istvan Toth Istvan Toth
YARN-11795 [JDK19] Skip BaseFederationPoliciesTest.testReinitilializeBad3() on JVMs where Mockito cannot mock ByteBuffers Major yarn Istvan Toth Istvan Toth
YARN-11798 Precheck request separately to avoid redundant node checks and optimize performance for global scheduler. Major capacityscheduler Tao Yang Tao Yang
HADOOP-17178 [JDK 13] Javadoc HTML5 support Major build, documentation Akira Ajisaka Cheng Pan
HADOOP-19080 S3A to support writing to object lock buckets Minor fs/s3 Steve Loughran Raphael Azzolini
YARN-11805 [JDK18] Skip tests in TestTimelineWriterHBaseDown when InaccessibleObjectException is thrown Major test, timelineservice Istvan Toth Istvan Toth
HDFS-17718 Upgrade JUnit from 4 to 5 in hadoop-hdfs-client. Major hdfs-client, test Shilun Fan Hualong Zhang
YARN-11807 [JDK18] Skip each test in hadoop-yarn-server-timelineservice-hbase-tests when InaccessibleObjectException is thrown Major test, timelineservice Istvan Toth Istvan Toth
YARN-11806 [JDK18] Skip tests that depend on custom SecurityManager when Java doesn’t support it Major test Istvan Toth Istvan Toth
MAPREDUCE-7505 [JDK18] Remove obsolete SecurityManager code from TestPipeApplication Major test Istvan Toth Istvan Toth
HADOOP-19546 Include cipher feature for HttpServer2 and SSLFactory Major hadoop-common, hdfs, yarn Bence Kosztolnik Bence Kosztolnik
HDFS-17226 Building native libraries fails on Fedora 38 Major libhdfs++, native Kengo Seki Kengo Seki
HADOOP-19523 Upgrade to hadoop-thirdparty 1.4.0 Major build Steve Loughran Steve Loughran
HADOOP-19409 Upgrade JUnit from 4 to 5 in hadoop-cloud-storage-project Major cloud-storage, test Shilun Fan Shilun Fan
HADOOP-19545 [JDK21] Update to ApacheDS 2.0.0.AM27 and ldap-api 2.1.7 Major auth, common, test Istvan Toth Istvan Toth
HADOOP-19550 Migrate ViewFileSystemBaseTest to Junit 5 Major . Istvan Toth Istvan Toth
HDFS-17767 [JDK18] Skip tests that depend on custom SecurityManager when Java doesn’t support it Major test Istvan Toth Istvan Toth
HADOOP-19526 [JDK18] Skip tests in Hadoop common that depend on SecurityManager if the JVM does not support it Major . Istvan Toth Istvan Toth
HADOOP-19530 Add –enable-native-access=ALL-UNNAMED JVM option Major . Istvan Toth Istvan Toth
HADOOP-19571 Improve PrometheusMetricsSink#normalizeName performance Major metrics Ivan Andika Ivan Andika
HDFS-17637 Fix spotbugs in HttpFSFileSystem#getXAttr Major httpfs Hualong Zhang Hualong Zhang
HADOOP-19568 [JDK24] Update byte-buddy to 1.15.11 Major build Istvan Toth Istvan Toth
HADOOP-8865 log warn when loading deprecated properties Major conf Jianbin Wei Stamatis Zampetakis
HADOOP-19413 Upgrade JUnit from 4 to 5 in hadoop-common-project. Major hadoop-common Shilun Fan Shilun Fan
HADOOP-19597 Log warning message on every set/get of a deprecated configuration property Major hadoop-common Stamatis Zampetakis Stamatis Zampetakis
YARN-11246 Upgrade JUnit from 4 to 5 in hadoop-yarn-server Major test, yarn Ashutosh Gupta Ashutosh Gupta
HADOOP-19384 S3A: Add support for ProfileCredentialsProvider Minor fs/s3 Venkatasubrahmanian Narayanan Venkatasubrahmanian Narayanan
HADOOP-19607 Remove workaround for protoc on M1 mac and unused property build.platform Major build Cheng Pan Cheng Pan
HADOOP-19535 S3A: Support WebIdentityTokenFileCredentialsProvider Major fs/s3 Syed Shameerur Rahman Syed Shameerur Rahman
HADOOP-19618 Replace AssumptionViolatedException with TestAbortedException Major test Shilun Fan Shilun Fan
HDFS-17811 EC: DFSStripedInputStream supports retrying just like DFSInputStream Major ec, hdfs-client Haobo Zhang Haobo Zhang
YARN-11844 Support configuration of retry policy on GPU discovery Major gpu, nodemanager Chris Nauroth Chris Nauroth
HADOOP-19143 Upgrade commons-cli to 1.6.0. Major build, common Shilun Fan Shilun Fan
HADOOP-19657 Update 3.4.2 docs landing page to highlight changes shipped in the release Major . Ahmar Suhail Ahmar Suhail
HDFS-17365 EC: Add extra redunency configuration in checkStreamerFailures to prevent data loss. Major ec Haobo Zhang Haobo Zhang
HADOOP-19661 Migrate CentOS 8 to Rocky Linux 8 in build env Dockerfile Major build Cheng Pan Cheng Pan
HADOOP-19659 Upgrade Debian 10 to 11 in build env Dockerfile Major build Cheng Pan Cheng Pan
HADOOP-19675 Close stale PRs updated over 100 days ago. Major . Xiaoqiao He Xiaoqiao He
HADOOP-19343 Add native support for GCS connector Major fs Abhishek Modi Arunkumar Chacko
HDFS-17830 Fix failing TestZKDelegationTokenSecretManagerImpl due to static Curator reuse Major rbf Hualong Zhang Hualong Zhang
HADOOP-19684 Add JDK 21 to Ubuntu 20.04 docker development images Major build Istvan Toth Istvan Toth
HADOOP-19680 Update non-thirdparty Guava version to 32.0.1 Critical . Istvan Toth Istvan Toth
HADOOP-19166 [DOC] Drop Migrating from Apache Hadoop 1.x to Apache Hadoop 2.x Minor . Ayush Saxena Atsuya Ishikawa
HADOOP-19594 Bump Maven 3.9.10 Major build Cheng Pan Cheng Pan
HADOOP-19632 Upgrade nimbusds to 10.0.2 Major build Ananya Singh Rohit Kumar
YARN-11863 [JDK17] Remove JUnit4 NoExitSecurityManager Major resourcemanager Shilun Fan Shilun Fan
HADOOP-19701 Remove invalid `licenses` field of `hadoop-aliyun` SBOM by upgradding `cyclonedx` to 2.9.1 Major build Dongjoon Hyun Dongjoon Hyun
YARN-11864 [JDK17] Remove Usage of org.hamcrest in Unit Tests Major . Shilun Fan Shilun Fan
HADOOP-19282 S3A: STSClientFactory has hard-coded dependency on shaded HttpClient Major fs/s3 melin Dmitry Lapshin
HADOOP-19707 Surefire upgrade leads to increased report output, can cause Jenkins OOM Major test Michael Smith Michael Smith
HADOOP-19702 Update non-thirdparty Guava version to 33.4.8-jre Major build Istvan Toth Istvan Toth
HADOOP-19711 Upgrade hadoop3 docker scripts to 3.4.2 Major build, docker Shilun Fan Shilun Fan
HADOOP-19693 Update Java 24 to 25 in docker images Major build Istvan Toth Istvan Toth
YARN-11876 Fix AsyncDispatcher crash in TestAppManager Major resourcemanager Shilun Fan Shilun Fan
HADOOP-19720 Publish multi-arch hadoop-runner image to GitHub Major build, docker Attila Doroszlai Attila Doroszlai
MAPREDUCE-7521 Fix TestUberAM failures after JUnit 5 migration Major mapreduce-client Shilun Fan Shilun Fan
HADOOP-19723 Build multi-arch hadoop image Major docker Attila Doroszlai Attila Doroszlai
HADOOP-19722 Pin robotframework version Minor docker Attila Doroszlai Attila Doroszlai
HADOOP-19012 Use CRC tables to speed up galoisFieldMultiply in CrcUtil Major util Tsz-wo Sze Tsz-wo Sze
HDFS-17846 Enhance the stability of the unit test TestDirectoryScanner. Major hdfs Zhaobo Huang Zhaobo Huang
HADOOP-19359 Accelerate token negotiation for other similar mechanisms. Major ipc, security Tsz-wo Sze Tsz-wo Sze
HADOOP-19725 Upgrade SpotBugs Version to Support JDK 17 Compilation Major build, hadoop-common Shilun Fan Shilun Fan
HADOOP-19726 Add JDK 17 compile options for maven-surefire-plugin in hadoop-tos module Major hadoop-tos Shilun Fan Shilun Fan
HADOOP-19605 Upgrade Protobuf 3.25.5 for docker images Major build Cheng Pan Cheng Pan
HADOOP-19654 Upgrade AWS SDK to 2.35.4 Major build, fs/s3 Steve Loughran Steve Loughran
HADOOP-19738 Upgrade to hadoop-thirdparty 1.5.0 Major build Steve Loughran Steve Loughran
YARN-11898 TestRMHA.testTransitionedToStandbyShouldNotHang hangs Major test, yarn Istvan Toth Istvan Toth
HADOOP-19670 [JDK22] Replace Thread with SubjectPreservingThread Major common, hdfs, mapreduce, yarn Istvan Toth Istvan Toth
HDFS-17853 Support to make dfs.namenode.fs-limits.max-directory-items reconfigurable Major namenode caozhiqiang caozhiqiang
HADOOP-19708 volcano tos: disable shading when -DskipShade is set on a build Major fs/volcano Steve Loughran Steve Loughran
HADOOP-19731 Fix SpotBugs warnings introduced after SpotBugs version upgrade. Major common, hdfs, mapreduce, yarn Shilun Fan Shilun Fan
HADOOP-19574 [JDK22] Restore Subject propagation semantics for Java 22+ Critical . Istvan Toth Istvan Toth
HADOOP-19761 Upgrade jetty and http2-common to 9.4.58.v20250814 due to CVE-2025-5115 Minor build, yarn fuchaohong fuchaohong
YARN-10972 Remove stack traces from Jetty’s response for Security Reasons Major . Tamas Domok Tamas Domok
HADOOP-19762 Move hadoop-gcp from hadoop-tools to hadoop-cloud-storage-project Major fs/gcs Chris Nauroth Chris Nauroth
YARN-11916 FileSystemTimelineReaderImpl vulnerable to race conditions Minor timelineserver Steve Loughran Steve Loughran
HADOOP-19777 Update trunk BUILDING.txt for Java 17 requirement Major documentation Chris Nauroth Chris Nauroth
HADOOP-19787 Remove unneeded deps from Hadoop-NFS Minor nfs Edward Capriolo Edward Capriolo
HADOOP-19789 Set -Pnative -Pyarn-ui in precommit mvninstall phase Major build Akira Ajisaka Akira Ajisaka
HADOOP-19779 Use enforcer to fail fast if building with Java <17 Major build Chris Nauroth Chris Nauroth
YARN-11922 ResourceManager not update SecretManager keysize immediately if recovery is on Minor yarn Bence Kosztolnik Bence Kosztolnik
HDFS-17873 Use a password retrieval method (e.g. conf.getPassword) in HikariDataSourceConnectionFactory and MySQLStateStoreHikariDataSourceConnectionFactory, similar to HttpServer2 Major rbf, security Hiroki Egawa Hiroki Egawa
HADOOP-19798 Add Maven Wrapper Major build Cheng Pan Cheng Pan
HADOOP-19808 Jenkins switch from Debian 11 to Debian 13 Major build Cheng Pan Cheng Pan
HADOOP-19812 Reduce boost source code download size Major build Cheng Pan Cheng Pan
MAPREDUCE-7525 Improve TestDFSIO to support different InputFormat Major mapreduce-client zhixingheyi-tian
HADOOP-19807 Enable cross-platform support for dev container Major build Cheng Pan Cheng Pan
MAPREDUCE-7532 Remove accidently tracked vim swp file Major mapreduce-client Cheng Pan Cheng Pan
HADOOP-19822 Upgrade Avro to 1.11.5 Major common Chris Nauroth Chris Nauroth
YARN-11897 NodeManager REST API backward compatibility with Jersey1 Major yarn Peter Szucs chhinlinghean
YARN-11877 Resolve JAXB IllegalAnnotation issue in TimelineEntity with Jersey 2.x Major timelineservice Shilun Fan Shilun Fan
HADOOP-19829 Bump lz4-java 1.10.4 Critical build Cheng Pan Cheng Pan
HADOOP-19827 Upgrade kafka-clients to 3.9.2 Major build Cheng Pan Cheng Pan
HADOOP-19834 Broken links and whitespace misalignments in S3A index.html Trivial documentation, fs/s3 Enrico Minack Enrico Minack
HADOOP-19788 Upgrade Netty due to CVE-2025-67735 Major . Edward Capriolo Edward Capriolo
HDFS-4277 SocketTimeoutExceptions over the DataXciever service of a DN should print the DFSClient ID Minor datanode Harsh J Amit Balode
HADOOP-19837 Bump org.apache.zookeeper:zookeeper from 3.8.4 to 3.8.6 in hadoop-project Major build Jared Jia Jared Jia

BUG FIXES:

JIRA Summary Priority Component Reporter Contributor
HDFS-17289 Considering the size of non-lastBlocks equals to complete block size can cause append failure. Major . Haobo Zhang Haobo Zhang
HADOOP-19031 CVE-2024-23454: Apache Hadoop: Temporary File Local Information Disclosure Major security Xiaoqiao He Xiaoqiao He
HDFS-17337 RPC RESPONSE time seems not exactly accurate when using FSEditLogAsync. Major namenode Haobo Zhang Haobo Zhang
HADOOP-18894 upgrade sshd-core due to CVEs Major build, common PJ Fanning PJ Fanning
YARN-11645 Fix flaky json assert tests in TestRMWebServices Major capacityscheduler Tamas Domok Tamas Domok
HDFS-17346 Fix DirectoryScanner check mark the normal blocks as corrupt. Major datanode Haiyang Hu Haiyang Hu
YARN-11641 Can’t update a queue hierarchy in absolute mode when the configured capacities are zero Major capacityscheduler Tamas Domok Tamas Domok
YARN-11639 ConcurrentModificationException and NPE in PriorityUtilizationQueueOrderingPolicy Major capacity scheduler Ferenc Erdelyi Ferenc Erdelyi
HADOOP-19061 Capture exception in rpcRequestSender.start() in IPC.Connection.run() Major ipc Xing Lin Xing Lin
HADOOP-19049 Class loader leak caused by StatisticsDataReferenceCleaner thread Major common Jia Fan Jia Fan
HDFS-17376 Distcp creates Factor 1 replication file on target if Source is EC Major distcp Sadanand Shenoy Sadanand Shenoy
HDFS-17181 WebHDFS not considering whether a DN is good when called from outside the cluster Major namenode, webhdfs Lars Francke Lars Francke
HDFS-17358 EC: infinite lease recovery caused by the length of RWR equals to zero. Major ec Haobo Zhang Haobo Zhang
HDFS-17299 HDFS is not rack failure tolerant while creating a new file. Critical . Rushabh Shah Ritesh
HDFS-17422 Enhance the stability of the unit test TestDFSAdmin Major . lei w lei w
YARN-5305 Yarn Application Log Aggregation fails due to NM can not get correct HDFS delegation token III Major yarn Xianyin Xin Peter Szucs
HDFS-17354 Delay invoke clearStaleNamespacesInRouterStateIdContext during router start up Major . lei w lei w
HADOOP-19116 update to zookeeper client 3.8.4 due to CVE-2024-23944 Major CVE PJ Fanning PJ Fanning
HADOOP-19088 upgrade to jersey-json 1.22.0 Major build PJ Fanning PJ Fanning
HDFS-17368 HA: Standy should exit safemode when resources are from low available Major ha, namenode Zilong Zhu Zilong Zhu
HDFS-17216 When distcp handle the small files, the bandwidth parameter will be invalid, resulting in serious overspeed behavior Major distcp xiaojunxiang xiaojunxiang
HDFS-17443 TestNameEditsConfigs does not check null before closing fileSys and cluster Major . rstest rstest
YARN-11668 Potential concurrent modification exception for node attributes of node manager Major . Junfan Zhang Junfan Zhang
HDFS-17103 Fix file system cleanup in TestNameEditsConfigs Critical . rstest rstest
HDFS-17448 Enhance the stability of the unit test TestDiskBalancerCommand Major . Haiyang Hu Haiyang Hu
HADOOP-19115 upgrade to nimbus-jose-jwt 9.37.2 due to CVE Major build, CVE PJ Fanning PJ Fanning
HDFS-17449 Fix ill-formed decommission host name and port pair triggers IndexOutOfBound error Major . rstest rstest
HDFS-17453 IncrementalBlockReport can have race condition with Edit Log Tailer Major auto-failover, ha, hdfs, namenode Danny Becker Danny Becker
HDFS-17455 Fix Client throw IndexOutOfBoundsException in DFSInputStream#fetchBlockAt Major dfsclient Haiyang Hu Haiyang Hu
HDFS-17465 RBF: Use ProportionRouterRpcFairnessPolicyController get “java.Lang. Error: Maximum permit count exceeded” Blocker rbf Xiping Zhang Xiping Zhang
HDFS-17383 Datanode current block token should come from active NameNode in HA mode Major . lei w lei w
HADOOP-19130 FTPFileSystem rename with full qualified path broken Major fs shawn shawn
YARN-11684 PriorityQueueComparator violates general contract Major capacityscheduler Tamas Domok Tamas Domok
HDFS-17499 removeQueuedBlock in PendingDataNodeMessages has memory leak Major namenode Danny Becker
HDFS-17471 Correct the percentage of sample range. Major hdfs fuchaohong fuchaohong
HDFS-17508 RBF: MembershipStateStore can overwrite valid records when refreshing the local cache Major rbf Danny Becker Danny Becker
HDFS-17503 Unreleased volume references because of OOM Major . Zilong Zhu Zilong Zhu
HDFS-17488 DN can fail IBRs with NPE when a volume is removed Major hdfs Felix N Felix N
HADOOP-19170 Fixes compilation issues on Mac Major . Chenyu Zheng Chenyu Zheng
HDFS-17099 Fix Null Pointer Exception when stop namesystem in HDFS Major . rstest rstest
HDFS-17520 TestDFSAdmin.testAllDatanodesReconfig and TestDFSAdmin.testDecommissionDataNodesReconfig failed Major hdfs ZanderXu ZanderXu
HADOOP-19073 WASB: Fix connection leak in FolderRenamePending Major fs/azure xy xy
MAPREDUCE-7474 [ABFS] Improve commit resilience and performance in Manifest Committer Major client Steve Loughran Steve Loughran
HADOOP-19167 Change of Codec configuration does not work Minor compress Zhikai Hu
HDFS-17509 RBF: Fix ClientProtocol.concat will throw NPE if tgr is a empty file. Minor . liuguanghua liuguanghua
MAPREDUCE-7475 Fix non-idempotent unit tests Minor test Kaiyao Ke Kaiyao Ke
HADOOP-13147 Constructors must not call overrideable methods in PureJavaCrc32C Blocker . Sebb Sebb
HADOOP-19163 Upgrade protobuf version to 3.25.3 Major build, hadoop-thirdparty Bilwa S T Bilwa S T
HADOOP-18962 Upgrade kafka to 3.4.0 Major build D M Murali Krishna Reddy D M Murali Krishna Reddy
HADOOP-19188 TestHarFileSystem and TestFilterFileSystem failing after bulk delete API added Minor fs, test Steve Loughran Mukund Thakur
HADOOP-19114 upgrade to commons-compress 1.26.1 due to cves Major build, CVE PJ Fanning PJ Fanning
HADOOP-19196 Bulk delete api doesn’t take the path to delete as the base path Minor fs Steve Loughran Mukund Thakur
HDFS-17551 Fix unit test failure caused by HDFS-17464 Minor . Haobo Zhang Haobo Zhang
YARN-11701 Enhance Federation Cache Clean Conditions Major federation Shilun Fan Shilun Fan
HDFS-17528 FsImageValidation: set txid when saving a new image Major tools Tsz-wo Sze Tsz-wo Sze
HADOOP-14451 Deadlock in NativeIO Blocker . Ajith S Vinayakumar B
HADOOP-19215 Fix unit tests testSlowConnection and testBadSetup failed in TestRPC Minor test Haobo Zhang Haobo Zhang
HDFS-17564 EC: Fix the issue of inaccurate metrics when decommission mark busy DN Major . Haiyang Hu Haiyang Hu
HDFS-17557 Fix bug for TestRedundancyMonitor#testChooseTargetWhenAllDataNodesStop Major . Haiyang Hu Haiyang Hu
HDFS-17555 Fix NumberFormatException of NNThroughputBenchmark when configured dfs.blocksize. Major benchmarks, hdfs wangzhongwei wangzhongwei
HDFS-17566 Got wrong sorted block order when StorageType is considered. Major . Chenyu Zheng Chenyu Zheng
HADOOP-19222 Switch yum repo baseurl due to CentOS 7 sunset Major build Cheng Pan Cheng Pan
HDFS-17574 Make NNThroughputBenchmark support human-friendly units about blocksize. Major benchmarks, hdfs wangzhongwei wangzhongwei
HADOOP-19246 Update the yasm rpm download address Major . Chenyu Zheng Chenyu Zheng
HADOOP-19153 hadoop-common still exports logback as a transitive dependency Major build, common Steve Loughran Steve Loughran
HADOOP-19180 EC: Fix calculation errors caused by special index order Critical . Chenyu Zheng Chenyu Zheng
HDFS-17605 Reduced memory overhead of TestBPOfferService Major test Stephen O’Donnell Stephen O’Donnell
HADOOP-18786 Hadoop build depends on archives.apache.org Critical build Christopher Tubbs Christopher Tubbs
HADOOP-18542 Azure Token provider requires tenant and client IDs despite being optional Major fs/azure, hadoop-thirdparty Carl
HDFS-16084 getJNIEnv() returns invalid pointer when called twice after getGlobalJNIEnv() failed Major libhdfs Antoine Pitrou kevin cai
HDFS-17599 EC: Fix the mismatch between locations and indices for mover Major balancer & mover Tao Li Tao Li
HADOOP-19248 Protobuf code generate and replace should happen together Major common Cheng Pan Cheng Pan
HADOOP-19250 Fix test TestServiceInterruptHandling.testRegisterAndRaise Major test Chenyu Zheng Chenyu Zheng
HADOOP-19271 [ABFS]: NPE in AbfsManagedApacheHttpConnection.toString() when not connected Blocker fs/azure Steve Loughran Pranav Saxena
HADOOP-19277 Files and directories mixed up in TreeScanResults#dump Trivial test Attila Doroszlai Attila Doroszlai
HADOOP-19272 S3A: AWS SDK 2.25.53 warnings logged about transfer manager not using CRT client Major fs/s3 Steve Loughran Steve Loughran
HADOOP-19164 Hadoop CLI MiniCluster is broken Major . Ayush Saxena Ayush Saxena
HDFS-17526 getMetadataInputStream should use getShareDeleteFileInputStream for windows Major datanode Danny Becker Danny Becker
YARN-11560 Fix NPE bug when multi-node enabled with schedule asynchronously Blocker capacity scheduler wangzhongwei wangzhongwei
HADOOP-19285 [ABFS] Restore ETAGS_AVAILABLE to abfs path capabilities Critical fs/azure Steve Loughran Steve Loughran
YARN-11733 Fix the order of updating CPU controls with cgroup v1 Major yarn Peter Szucs Peter Szucs
YARN-11702 Fix Yarn over allocating containers Major capacity scheduler, fairscheduler, scheduler, yarn Syed Shameerur Rahman Syed Shameerur Rahman
HDFS-17624 Fix DFSNetworkTopology#chooseRandomWithStorageType() availableCount when excluded node is not in selected scope. Major . fuchaohong fuchaohong
HADOOP-19290 Operating on / in ChecksumFileSystem throws NPE Major . Ayush Saxena Ayush Saxena
HADOOP-19280 ABFS: Initialize ABFS client timer only when metric collection is enabled Major fs/azure Manish Bhatt Manish Bhatt
HADOOP-19294 NPE on maven enforcer with -Pnative on arm mac Major build Steve Loughran Steve Loughran
HADOOP-19288 hadoop-client-runtime exclude dnsjava InetAddressResolverProvider Major build dzcxzl dzcxzl
YARN-11708 Setting maximum-application-lifetime using AQCv2 templates doesn’t apply on the first submitted app Major . Benjamin Teke Susheel Gupta
HADOOP-19299 ConcurrentModificationException in HttpReferrerAuditHeader Major fs/s3 Steve Loughran Steve Loughran
MAPREDUCE-7494 File stream leak when LineRecordReader is interrupted Minor client Davin Tjong Davin Tjong
YARN-11732 Potential NPE when calling SchedulerNode#reservedContainer for CapacityScheduler Major capacityscheduler Tao Yang Tao Yang
HDFS-17631 Fix RedundantEditLogInputStream.nextOp() state error when EditLogInputStream.skipUntil() throw IOException Major . liuguanghua liuguanghua
HDFS-17636 Don’t add declspec for Windows Blocker libhdfs Gautham Banasandra Gautham Banasandra
HADOOP-19309 S3A CopyFromLocalFile operation fails when the source file does not contain file scheme. Major fs/s3 Syed Shameerur Rahman Syed Shameerur Rahman
HDFS-17654 Fix bugs in TestRouterMountTable Trivial rbf, test Haobo Zhang Haobo Zhang
YARN-11191 Global Scheduler refreshQueue cause deadLock Major capacity scheduler ben yang Tamas Domok
HADOOP-18583 hadoop checknative fails to load openssl 3.x Major native Sebastian Klemke Sebastian Klemke
HADOOP-19106 [ABFS] All tests of. ITestAzureBlobFileSystemAuthorization fails with NPE Major fs/azure Mukund Thakur Anuj Modi
HADOOP-19342 SaslRpcServer.AuthMethod print INFO messages in client side Major security Tsz-wo Sze Tsz-wo Sze
HDFS-17668 Treat null SASL negotiated QOP as auth in DataTransferSaslUtil#checkSaslComplete() Major . Istvan Toth Istvan Toth
HDFS-17679 Use saslClient#hasInitialResponse() instead of heuristics in SaslParticipant#createFirstMessage() Major security Istvan Toth Istvan Toth
HDFS-17682 Fix incorrect command of fs2img tool. Major documentation fuchaohong fuchaohong
HDFS-17648 Fix BalancerMetrics duplicate registration issue. Major . Zhaobo Huang Zhaobo Huang
HADOOP-19337 Fix ZKFailoverController NPE issue due to integer overflow in parseInt when initHM. Trivial common rstest rstest
HADOOP-19339 OutofBounds Exception due to assumption about buffer size in BlockCompressorStream Major common rstest rstest
HADOOP-19360 Disable releases for apache.snapshots repo Major build Attila Doroszlai Attila Doroszlai
HDFS-17655 Cannot run HDFS balancer with BlockPlacementPolicyWithNodeGroup Major balancer & mover YUBI LEE YUBI LEE
HADOOP-19370 Fix error links of huaweicloud in site index. Minor documentation fuchaohong fuchaohong
HDFS-17602 RBF: Fix mount point with SPACE order can not find the available namespace. Critical router Zhongkun Wu Zhongkun Wu
HADOOP-19382 [ABFS] ITestAzureBlobFileSystemInitAndCreate failure Minor fs/azure, test Steve Loughran Anuj Modi
HDFS-17706 TestBlockTokenWithDFSStriped fails due to closed streams Minor . Felix N Felix N
YARN-11753 NodeManager can be marked unhealthy if an application is killed Major container-executor Benjamin Teke Benjamin Teke
HADOOP-19392 class org.apache.hadoop.fs.ftp.FtpTestServer does not compile Blocker common Yaniv Kunda Yaniv Kunda
YARN-9741 [JDK11] TestAHSWebServices.testAbout fails Major timelineservice Adam Antal
YARN-11759 Fix log statement in RMAppImpl#processNodeUpdate Major resourcemanager yang yang yang yang
HADOOP-19405 hadoop-aws and hadoop-azure tests have stopped running Critical build Steve Loughran Shilun Fan
MAPREDUCE-7497 mapreduce tests have stopped running. Major mapreduce-client Shilun Fan Shilun Fan
HDFS-17724 Set recover.lease.on.close.exception as an instance member in the DfsClientConf.java Minor hadoop-client Abhey Rana Abhey Rana
YARN-11384 NPE in DelegationTokenRenewer causes all subsequent apps to fail with “Timer already cancelled” Major yarn Aditya Sharma Cheng Pan
YARN-11745 YARN ResourceManager throws java.lang.IllegalArgumentExceptio: Comparison method violates its general contract! Major yarn chhinlinghean chhinlinghean
HDFS-17729 Inconsistent mtime in the results of -stat and -ls command due to different TimeZone Major shell Haobo Zhang Haobo Zhang
HADOOP-19464 S3A: Restore Compatibility with EMRFS FileSystem Major fs/s3 Syed Shameerur Rahman Syed Shameerur Rahman
YARN-11764 yarn tests have stopped running. Major gpg, nodemanager, resourcemanager Shilun Fan Shilun Fan
YARN-11777 [UI2] fix the ASF licence comment tag in the partition-usage.hsb introduced by YARN-11757 Major yarn-ui-v2 Ferenc Erdelyi Ferenc Erdelyi
YARN-11780 [UI2] typo in the yarn-queue-partition-capacity-labels.hbs queue status section and improve the title tag wordings Minor . Ferenc Erdelyi Ferenc Erdelyi
YARN-11783 Upgrade wro4j to 1.8.0 Critical yarn-ui-v2 Gautham Banasandra Gautham Banasandra
HADOOP-19476 Create python3 symlink needed for mvnsite Critical common Gautham Banasandra Gautham Banasandra
HADOOP-19270 Use stable sort in commandQueue Major tools Kim gichan Kim gichan
YARN-11785 Race condition in QueueMetrics due to non-thread-safe HashMap causes MetricsException Major capacityscheduler Tao Yang Tao Yang
YARN-11776 Handle NPE in the RMDelegationTokenIdentifier if localServiceAddress is null Major resourcemanager Abhey Rana Abhey Rana
HADOOP-19487 Upgrade libopenssl to 3.1.1 for rsync on Windows Critical build Gautham Banasandra Gautham Banasandra
YARN-11797 [JDK11] Fix tests trying to connect to 0.0.0.0 Major test Istvan Toth Istvan Toth
YARN-11799 [JDK24] Remove PrintStream write counting from TestYarnCLI Major yarn Istvan Toth Istvan Toth
HDFS-17759 Explicitly depend on jackson-core in hadoop-hdfs Critical hdfs Istvan Toth Istvan Toth
HADOOP-19488 RunJar throws UnsupportedOperationException on Windows Major hadoop-common Sangjin Lee Sangjin Lee
HADOOP-19508 Set charsetEncoder in HadoopArchiveLogs Major test Istvan Toth Istvan Toth
YARN-11796 [JDK17] Accept extra JDK 17 options in tests Major test Istvan Toth Istvan Toth
HADOOP-19514 SecretManager logs at INFO in bin/hadoop calls Blocker bin Steve Loughran Chris Nauroth
HDFS-16644 java.io.IOException Invalid token in javax.security.sasl.qop Major . Walter Su Zilong Zhu
HDFS-15230 Sanity check should not assume key base name can be derived from version name Major . Wei-Chiu Chuang Wei-Chiu Chuang
YARN-11802 [JDK23] Avoid reflection in TestAsyncDispatcher Major 3.5.0 Istvan Toth Istvan Toth
HDFS-17760 Fix MoveToTrash throws ParentNotDirectoryException when there is a file inode with the same name in the trash Major dfsclient liuguanghua liuguanghua
HDFS-17752 Host2DatanodeMap will not update when re-register a node with a different hostname Major namenode WenjingLiu WenjingLiu
HADOOP-19537 Document skip.platformToolsetDetection option in BUILDING.txt Minor documentation Istvan Toth Istvan Toth
YARN-11810 Fix SQL script in SQLServer/FederationStateStoreTables.sql Major federation Peter Szucs Peter Szucs
YARN-11803 [JDK24] Skip SecurityManager tests in TestJavaSandboxLinuxContainerRuntime when SecurityManager is not available Major test Istvan Toth Istvan Toth
HADOOP-19521 Fix time unit mismatch in method updateDeferredMetrics Major metrics Haobo Zhang Haobo Zhang
YARN-11808 RM memory leak due to Opportunistic container request cancellation at App level Major RM, yarn Ashish Ranjan Gautham Banasandra
HDFS-17770 TestRouterRpcSingleNS#testSaveNamespace should leave safemode after finishing Minor test Haobo Zhang Haobo Zhang
HDFS-17768 Observer namenode network delay causing empty block location for getBatchedListing Major namenode Dimas Shidqi Parikesit Dimas Shidqi Parikesit
HADOOP-19538 Update Boost to 1.86.0 in Windows build image Major build, native Istvan Toth Istvan Toth
HADOOP-19547 Migrate FileContextPermissionBase to Junit 5 Major common, fs, test Istvan Toth Istvan Toth
HDFS-17772 Fix JournaledEditsCache int overflow while the maximum capacity to be Integer MAX_VALUE. Minor namenode Guo Wei Guo Wei
HADOOP-19555 Fix testRenameFileWithFullQualifiedPath on Windows Critical hadoop-common Gautham Banasandra Gautham Banasandra
YARN-11815 NodeQueueLoadMonitor scheduler running on standby RMs Minor resourcemanager Nihal Agarwal Gautham Banasandra
HADOOP-19560 Update build instructions for Windows Major build, documentation Gautham Banasandra Gautham Banasandra
HADOOP-19532 Update commons-lang3 to 3.17.0 Major . Istvan Toth Istvan Toth
HADOOP-19558 Skip testRenameFileBeingAppended on Windows Critical hadoop-common Gautham Banasandra Gautham Banasandra
YARN-11818 Fix “submitted by user jenkins to unknown queue: default” error in hadoop-yarn-client tests Major yarn-client Shilun Fan Shilun Fan
HADOOP-19551 Fix compilation error of native libraries on newer GCC Major native Masatake Iwasaki Masatake Iwasaki
YARN-11801 NPE in FifoCandidatesSelector.selectCandidates when preempting resources for an auto-created queue without child queues Major yarn Susheel Gupta Susheel Gupta
HADOOP-19563 Upgrade libopenssl to 3.1.2 on Windows Blocker build Gautham Banasandra Gautham Banasandra
HADOOP-19562 Fix TestTextCommand on Windows Major hadoop-common, test Gautham Banasandra Gautham Banasandra
HADOOP-19570 Upgrade libxxhash to 0.8.3 in Windows 10 Major build Gautham Banasandra Gautham Banasandra
HADOOP-19554 LocalDirAllocator still doesn’t always recover from directory tree deletion Major common Steve Loughran Steve Loughran
YARN-11713 yarn-ui build fails in ARM docker in MacOs phantomjs error Blocker yarn-ui-v2 Mukund Thakur Masatake Iwasaki
YARN-11825 Yarn-ui2 build fails with java17 Major yarn, yarn-ui-v2 D M Murali Krishna Reddy D M Murali Krishna Reddy
MAPREDUCE-7506 Fix Jobhistoryserver UI - WebAppException controller for jobhistory not found Major jobhistoryserver D M Murali Krishna Reddy D M Murali Krishna Reddy
HADOOP-19600 Fix Maven download link Blocker build Gautham Banasandra Gautham Banasandra
HADOOP-19576 Insert Overwrite Jobs With MagicCommitter Fails On S3 Express Storage Major . Syed Shameerur Rahman Syed Shameerur Rahman
HADOOP-19573 S3A: ITestS3AConfiguration.testDirectoryAllocatorDefval() failing Minor fs/s3, test Steve Loughran Steve Loughran
HADOOP-19603 Fix TestFsShellList.testList on Windows Major hadoop-common Gautham Banasandra Gautham Banasandra
HADOOP-19602 Upgrade libopenssl to 3.1.4 for rsync on Windows Major build Gautham Banasandra Gautham Banasandra
YARN-11834 [Capacity Scheduler] Application Stuck In ACCEPTED State due to Race Condition Major capacity scheduler Syed Shameerur Rahman Syed Shameerur Rahman
YARN-11837 RM UI2 cannot show logs for non-MapReduce jobs with MR ACLs enabled Major resourcemanager Susheel Gupta Susheel Gupta
YARN-11840 Fix Log in NodeStatusUpdaterImpl.java Major . zeekling zeekling
YARN-11836 YARN CLI fails to fetch logs with “-am” option if user is not in Admin ACLs Major yarn-common Peter Szucs Peter Szucs
HADOOP-19651 Upgrade libopenssl to 3.5.2-1 needed for rsync Blocker build Gautham Banasandra Gautham Banasandra
HDFS-17815 Fix upload fsimage failure when checkpoint takes a long time Major namenode caozhiqiang caozhiqiang
YARN-11824 Prevent test dependencies from leaking into the distro. Blocker build Steve Loughran Chris Nauroth
HADOOP-19652 Fix dependency exclusion list of hadoop-client-runtime. Major client-mounts Cheng Pan Cheng Pan
HDFS-17680 HDFS ui in the datanodes doesn’t redirect to https when dfs.http.policy is HTTPS_ONLY Minor datanode, ui Luis Pigueiras Michael Smith
HADOOP-19648 cos use token credential will lost token field Critical cloud-storage, fs/cos sanqingleo sanqingleo
MAPREDUCE-7502 TestPipeApplication silently hangs Major . Istvan Toth Istvan Toth
MAPREDUCE-7517 TestPipeApplication hangs with JAVA 17+ Major mapreduce-client, test Istvan Toth Istvan Toth
HDFS-17829 [JDK24] TestDFSUtil fails with Java 24 beacause of InetSocketAddress.toString changes Major hdfs, test Istvan Toth Istvan Toth
YARN-11838 YARN ConcurrentModificationException When Refreshing Node Attributes Major nodeattibute, yarn Syed Shameerur Rahman Syed Shameerur Rahman
HDFS-17833 [JDK24] TestObserverReadProxyProvider fails with Java 24 because of InetSocketAddress.toString changes Major test Istvan Toth Istvan Toth
HDFS-17832 [JDK24] TestNameNodeResourceChecker fails with Java 24 Major . Istvan Toth Istvan Toth
HADOOP-17629 TestRPC#testAuthorization fails Major test Akira Ajisaka Tsz-wo Sze
HDFS-17378 Missing operationType for some operations in authorizer Minor hdfs, namenode Sebastian Bernauer
HADOOP-19717 Resolve build error caused by missing Checker Framework (NonNull not recognized) Major hdfs, tos Shilun Fan Shilun Fan
YARN-11875 Fix build failure caused by color@5.0.2 Major buid Shilun Fan Shilun Fan
MAPREDUCE-7448 Skipping cleanup with FileOutputCommitter V1 can corrupt output: warn and document Critical . rstest rstest
YARN-11873 Add yarn.lock for app catalog webapp Critical webapp Michael Smith
HADOOP-18944 S3A: openfile to set async drain threshold correctly Minor fs/s3 Steve Loughran Mehakmeet Singh
HADOOP-19712 S3A: Deadlock observed in IOStatistics EvaluatingStatisticsMap.entryset() Major fs, fs/s3 Steve Loughran Steve Loughran
HADOOP-19719 Upgrade to wildfly version with support for openssl 3 Major build, fs/azure, fs/s3 Steve Loughran Steve Loughran
HDFS-17847 OIV exits with code 0 (success) even when the output file is incomplete Major command Srinivasu Majeti Srinivasu Majeti
YARN-11839 [RM HA] - In corner case, RM stay in ACTIVE with RMStateStore in FENCED state Critical resourcemanager Vinayakumar B Vinayakumar B
HADOOP-18090 Exclude com/jcraft/jsch classes from being shaded/relocated Major build mkv
YARN-11891 Yarn logs command hangs for running applications Major yarn-client D M Murali Krishna Reddy D M Murali Krishna Reddy
YARN-11881 Use hbase-shaded-client-byo-hadoop in hadoop-yarn-server-timelineservice-hbase Major build, timelineservice Istvan Toth Istvan Toth
HDFS-17854 Namenode Web UI file deletion bug Major namenode Jim Halfpenny Jim Halfpenny
HDFS-17834 Fix invalid HTTP links for DataNodes in IPv6 environment. Minor . sunhui sunhui
HADOOP-19745 The build reported a license-header validation error Trivial build Senthil Kumar Steve Loughran
HADOOP-19747 switch lz4-java to at.yawk.lz4 version due to CVE Major build, common PJ Fanning PJ Fanning
HADOOP-19744 [JDK24] Do not use SecurityManager in SubjectUtil.checkThreadInheritsSubject Major . Istvan Toth Istvan Toth
YARN-11912 Suppress Spotbugs warnings introduced in recent trunk changes Minor buid Chris Nauroth Chris Nauroth
HADOOP-19760 hadoop-azure JavaDoc build fails Major build Chris Nauroth Chris Nauroth
HADOOP-19755 hadoop-azure build fails Major fs/azure Sangjin Lee Anmol Asrani
YARN-11902 Fix Hadoop build failure caused by mktemp@2.0.2 Minor yarn Senthil Kumar Senthil Kumar
YARN-11895 Migrate Yarn Native Service to Jersey2 Major yarn Bence Kosztolnik Bence Kosztolnik
HDFS-17793 RBF: Enable the router asynchronous RPC feature to handle getDelegationToken request errors Major . Xiping Zhang Xiping Zhang
HADOOP-19780 Fix website build in GitHub workflow Major build, documentation Akira Ajisaka Akira Ajisaka
HADOOP-19776 trunk pre-commits for native code still try to use Java 8 Major precommit Chris Nauroth Chris Nauroth
HADOOP-19756 exception.c compile macro fights the future Major . Edward Capriolo Edward Capriolo
HDFS-17831 [JDK24] Unexpected exception in org.apache.hadoop.hdfs.server.namenode.TestCheckpoint with Java 24 Major test Istvan Toth Istvan Toth
YARN-11921 Replace unsupported org.xolstice.maven.plugins in hadoop-yarn-csi Major build, yarn-csi Edward Capriolo Edward Capriolo
YARN-11874 ResourceManager REST api scheduler info contains @xsi.type instead of type Major yarn Bence Kosztolnik Bence Kosztolnik
YARN-11918 Fix YARN UI v2 build in Ubuntu 24.04 ARM Blocker yarn-ui-v2 Akira Ajisaka Akira Ajisaka
YARN-11925 Fix the configurability of RM webservice class Major resourcemanager, yarn Peter Szucs Peter Szucs
YARN-11923 YARN web proxy AmIpFilter allows TRACE, bypassing sparkUI TRACE block Major yarn Susheel Gupta Susheel Gupta
YARN-11712 Yarn-ui build fails in ARM docker looking for python2. Blocker yarn-ui-v2 Mukund Thakur Masatake Iwasaki
HADOOP-19697 google gs connector registration failing Blocker fs/gcs Steve Loughran Steve Loughran
HADOOP-19811 hadoop-gcp does not relocate shaded OpenTelemetry dependencies Blocker fs/gcs Chris Nauroth Chris Nauroth
YARN-11926 hadoop-yarn-server-resourcemanager: TestRMWebServicesReservation fails due to outdated timestamps Minor resourcemanager Ronald Macmaster Chris Nauroth
YARN-11930 Newly released protobuf-maven-plugin incompatible with hadoop-yarn-csi build Blocker build, yarn-csi Chris Nauroth Chris Nauroth
MAPREDUCE-7530 MR AM REST API backward compatibility with Jersey1 Major mr-am Bence Kosztolnik Bence Kosztolnik
YARN-11932 Fix TestYarnFederationWithFairScheduler timeout caused by shared NodeLabel storage Major router Shilun Fan Shilun Fan
YARN-11931 Fix router webapp tests by adding EclipseLink test dependency Major router Shilun Fan Shilun Fan
YARN-11933 TestAMSimulator fails due to shared node labels store directory Major scheduler-load-simulator Shilun Fan Shilun Fan
MAPREDUCE-7531 TestMRJobs.testThreadDumpOnTaskTimeout flaky due to thread dump delayed write Major mapreduce-client Shilun Fan Shilun Fan
YARN-11934 Fix testComponentHealthThresholdMonitor race condition Major yarn-native-services Shilun Fan Shilun Fan
YARN-11935 Fix deadlock in TestRMHA#testTransitionedToStandbyShouldNotHang Major resourcemanager Shilun Fan Shilun Fan
HDFS-17885 Fix TestDFSAdmin.testAllDatanodesReconfig flaky test Major dfsadmin Shilun Fan Shilun Fan
HDFS-17874 Unsafe Jackson Polymorphic Deserialization in HDFS DiskBalancer NodePlan Major diskbalancer, security Cyl PJ Fanning
MAPREDUCE-7533 MR AM UI wont be loaded on root path Major mrv2 Bence Kosztolnik Bence Kosztolnik
MAPREDUCE-7527 Fix /jobhistory/attempts/ page not rendering attempt information Major . D M Murali Krishna Reddy Ayush Saxena
HADOOP-19733 S3A: Credentials provider classes not found despite setting `fs.s3a.classloader.isolation` to `false` Minor fs/s3 Brandon Brandon
HADOOP-19793 S3A: Regression: maximum size of a single upload is now only 2GB Minor fs/s3 Steve Loughran Aaron Fabbri
YARN-9511 TestAuxServices#testRemoteAuxServiceClassPath YarnRuntimeException: The remote jarfile should not be writable by group or others. The current Permission is 436 Major test Siyao Meng Peter Szucs
YARN-11919 linux-container-executor segfault with get_user_info Major . Edward Capriolo Edward Capriolo
HADOOP-19843 Regenerate tracked proto2 source code for non-x86_64 platforms Major . Cheng Pan Cheng Pan

TESTS:

JIRA Summary Priority Component Reporter Contributor
HDFS-17370 Fix junit dependency for running parameterized tests in hadoop-hdfs-rbf Major . Takanobu Asanuma Takanobu Asanuma
HDFS-17432 Fix junit dependency to enable JUnit4 tests to run in hadoop-hdfs-rbf Major . Takanobu Asanuma Takanobu Asanuma
HDFS-17435 Fix TestRouterRpc failed Major . Takanobu Asanuma Takanobu Asanuma
HDFS-17441 Fix junit dependency by adding missing library in hadoop-hdfs-rbf Major . Takanobu Asanuma Takanobu Asanuma
YARN-11744 Tackle flaky test testGetRunningContainersToKill Major test, yarn-service Cheng Pan Cheng Pan
MAPREDUCE-6932 Upgrade JUnit from 4 to 5 in hadoop-mapreduce Major test Akira Ajisaka Ashutosh Gupta
YARN-11790 TestAmFilter#testProxyUpdate fails in some networks Minor test, webproxy Chris Nauroth Chris Nauroth
YARN-11816 Fix flaky test: TestCapacitySchedulerMultiNodes#testCheckRequestOnceForUnsatisfiedRequest Minor capacity scheduler, resourcemanager, test Tao Yang Tao Yang
HDFS-17804 Recover test for hadoop-hdfs-native-client Major test Cheng Pan Cheng Pan
YARN-6939 Upgrade JUnit from 4 to 5 in hadoop-yarn Major test, yarn Akira Ajisaka Ashutosh Gupta
HDFS-17841 TestWebHDFSTimeouts fail with JDK17 Major test Tsz-wo Sze Tsz-wo Sze

SUB-TASKS:

JIRA Summary Priority Component Reporter Contributor
HADOOP-18845 Add ability to configure ConnectionTTL of http connections while creating S3 Client. Major fs/s3 Mukund Thakur Mukund Thakur
YARN-11631 [GPG] Add GPGWebServices Major federation Shilun Fan Shilun Fan
YARN-10125 In Federation, kill application from client does not kill Unmanaged AM’s and containers launched by Unmanaged AM Major client, federation, router D M Murali Krishna Reddy Shilun Fan
HADOOP-19004 S3A: Support Authentication through HttpSigner API Major fs/s3 Steve Loughran Harshit Gupta
YARN-11638 [GPG] GPG Support CLI. Major federation Shilun Fan Shilun Fan
HADOOP-19027 S3A: S3AInputStream doesn’t recover from HTTP/channel exceptions Major fs/s3 Steve Loughran Steve Loughran
HADOOP-19033 S3A: disable checksums when fs.s3a.checksum.validation = false Major fs/s3 Steve Loughran Steve Loughran
HADOOP-18883 Expect-100 JDK bug resolution: prevent multiple server calls Major fs/azure Pranav Saxena Pranav Saxena
HADOOP-19015 Increase fs.s3a.connection.maximum to 500 to minimize risk of Timeout waiting for connection from pool Major fs/s3 Mukund Thakur Mukund Thakur
HADOOP-18975 AWS SDK v2: extend support for FIPS endpoints Major fs/s3 Steve Loughran Steve Loughran
HADOOP-19046 S3A: update AWS sdk versions to 2.23.5 and 1.12.599 Major build, fs/s3 Steve Loughran Steve Loughran
YARN-11041 Replace all occurences of queuePath with the new QueuePath class - followup Major capacity scheduler Tibor Kovács Peter Szucs
HADOOP-18830 S3A: Cut S3 Select Major fs/s3 Steve Loughran Steve Loughran
HADOOP-18980 S3A credential provider remapping: make extensible Minor fs/s3 Steve Loughran Viraj Jasani
HADOOP-19044 AWS SDK V2 - Update S3A region logic Major fs/s3 Ahmar Suhail Viraj Jasani
HADOOP-19045 HADOOP-19045. S3A: CreateSession Timeout after 10 seconds Major fs/s3 Steve Loughran Steve Loughran
HADOOP-19069 Use hadoop-thirdparty 1.2.0 Major hadoop-thirdparty Shilun Fan Shilun Fan
HADOOP-19057 S3 public test bucket landsat-pds unreadable -needs replacement Critical fs/s3, test Steve Loughran Steve Loughran
HADOOP-19084 prune dependency exports of hadoop-* modules Blocker build Steve Loughran Steve Loughran
HADOOP-19099 Add Protobuf Compatibility Notes Major documentation Shilun Fan Shilun Fan
HADOOP-19097 core-default fs.s3a.connection.establish.timeout value too low -warning always printed Minor fs/s3 Steve Loughran Steve Loughran
HADOOP-19043 S3A: Regression: ITestS3AOpenCost fails on prefetch test runs Minor fs/s3, test Steve Loughran Steve Loughran
HADOOP-19066 AWS SDK V2 - Enabling FIPS should be allowed with central endpoint Major fs/s3 Viraj Jasani Viraj Jasani
HADOOP-19119 spotbugs complaining about possible NPE in org.apache.hadoop.crypto.key.kms.ValueQueue.getSize() Minor crypto Steve Loughran Steve Loughran
HADOOP-19089 [ABFS] Reverting Back Support of setXAttr() and getXAttr() on root path Major fs/azure Anuj Modi Anuj Modi
HADOOP-19141 Update VectorIO default values consistently Major fs, fs/s3 Dongjoon Hyun Dongjoon Hyun
HADOOP-19098 Vector IO: consistent specified rejection of overlapping ranges Major fs, fs/s3 Steve Loughran Steve Loughran
HADOOP-19101 Vectored Read into off-heap buffer broken in fallback implementation Blocker fs, fs/azure Steve Loughran Steve Loughran
HADOOP-19096 [ABFS] Enhancing Client-Side Throttling Metrics Updation Logic Major fs/azure Anuj Modi Anuj Modi
HADOOP-19102 [ABFS]: FooterReadBufferSize should not be greater than readBufferSize Major fs/azure Pranav Saxena Pranav Saxena
YARN-11672 Create a CgroupHandler implementation for cgroup v2 Major . Benjamin Teke Benjamin Teke
YARN-11690 Update container executor to use CGROUP2_SUPER_MAGIC in cgroup 2 scenarios Major container-executor Benjamin Teke Benjamin Teke
YARN-11674 Update CpuResourceHandler implementation for cgroup v2 support Major . Benjamin Teke Benjamin Teke
YARN-11675 Update MemoryResourceHandler implementation for cgroup v2 support Major . Benjamin Teke Peter Szucs
YARN-11685 Create a config to enable/disable cgroup v2 functionality Major . Benjamin Teke Peter Szucs
YARN-11689 Update the cgroup v2 init error handling to provide more straightforward error messages Major . Benjamin Teke Benjamin Teke
HADOOP-19013 fs.getXattrs(path) for S3FS doesn’t have x-amz-server-side-encryption-aws-kms-key-id header. Major fs/s3 Mukund Thakur Mukund Thakur
YARN-11681 Update the cgroup documentation with v2 support Major . Benjamin Teke Benjamin Teke
HADOOP-18325 ABFS: Add correlated metric support for ABFS operations Major fs/azure Anmol Asrani Anmol Asrani
YARN-11687 Update CGroupsResourceCalculator to track usages using cgroupv2 Major . Benjamin Teke Bence Kosztolnik
HADOOP-19178 WASB Driver Deprecation and eventual removal Major fs/azure Sneha Vijayarajan Anuj Modi
HADOOP-18516 [ABFS]: Support fixed SAS token config in addition to Custom SASTokenProvider Implementation Minor fs/azure Sree Bhattacharyya Anuj Modi
HADOOP-19137 [ABFS]Prevent ABFS initialization for non-hierarchical-namespace account if Customer-provided-key configs given. Major fs/azure Pranav Saxena Pranav Saxena
HADOOP-18508 support multiple s3a integration test runs on same bucket in parallel Minor fs/s3, test Steve Loughran Steve Loughran
HADOOP-19204 VectorIO regression: empty ranges are now rejected Major fs Steve Loughran Steve Loughran
HADOOP-19210 s3a: TestS3AAWSCredentialsProvider and TestS3AInputStreamRetry really slow Major fs/s3, test Steve Loughran Steve Loughran
HADOOP-19205 S3A initialization/close slower than with v1 SDK Major fs/s3 Steve Loughran Steve Loughran
HADOOP-19208 ABFS: Fixing logic to determine HNS nature of account to avoid extra getAcl() calls Major fs/azure Anuj Modi Anuj Modi
YARN-11705 Turn off Node Manager working directories validation by default Major . Bence Kosztolnik Bence Kosztolnik
HADOOP-19120 [ABFS]: ApacheHttpClient adaptation as network library Major fs/azure Pranav Saxena Pranav Saxena
HADOOP-19245 S3ABlockOutputStream no longer sends progress events in close() Critical fs/s3 Steve Loughran Steve Loughran
HADOOP-19253 Google GCS changes fail due to VectorIO changes Major fs Steve Loughran Steve Loughran
HADOOP-18965 ITestS3AHugeFilesEncryption failure Major fs/s3, test Steve Loughran
HADOOP-19187 ABFS: [FnsOverBlob] Making AbfsClient Abstract for supporting both DFS and Blob Endpoint Major fs/azure Anuj Modi Anuj Modi
HADOOP-19072 S3A: expand optimisations on stores with “fs.s3a.performance.flags” for mkdir Major fs/s3 Steve Loughran Viraj Jasani
YARN-10345 HsWebServices containerlogs does not honor ACLs for completed jobs Critical yarn Prabhu Joseph Bence Kosztolnik
HADOOP-19257 S3A: ITestAssumeRole.testAssumeRoleBadInnerAuth failure Minor fs/s3, test Steve Loughran Steve Loughran
HADOOP-18938 S3A region logic to handle vpce and non standard endpoints Major fs/s3 Ahmar Suhail Shintaro Onuma
HADOOP-19201 S3A: Support external id in assume role Major fs/s3 Smith Cruise Smith Cruise
HADOOP-19189 ITestS3ACommitterFactory failing Minor fs/s3, test Steve Loughran Steve Loughran
HADOOP-19262 [JDK17] Upgade wildfly-openssl:1.1.3.Final to 2.1.4.Final+ Major fs/azure, fs/s3 Steve Loughran Saikat Roy
HADOOP-19221 S3A: Unable to recover from failure of multipart block upload attempt “Status Code: 400; Error Code: RequestTimeout” Major fs/s3 Steve Loughran Steve Loughran
HADOOP-19284 ABFS: Allow “fs.azure.account.hns.enabled” to be set as Account Specific Config Major fs/azure Descifrado Anuj Modi
HADOOP-19219 Resolve Certificate error in Hadoop-auth tests. Major build, common Muskan Mishra Muskan Mishra
HADOOP-19296 [JDK17] Upgrade maven-war-plugin to 3.4.0 Major build, common Shilun Fan Shilun Fan
HADOOP-19286 Support S3A cross region access when S3 region/endpoint is set Major fs/s3 Syed Shameerur Rahman Syed Shameerur Rahman
HADOOP-18308 Update to Apache LDAP API 2.0.x Major build Colm O hEigeartaigh Colm O hEigeartaigh
HADOOP-19310 [JDK17] Add JPMS options required by Java 17+ Major build, common Cheng Pan Cheng Pan
HADOOP-19243 Upgrade Mockito version to 4.11.0 Major build Muskan Mishra Muskan Mishra
HADOOP-19297 [JDK17] Upgrade maven.plugin-tools.version to 3.10.2 Major build, common Shilun Fan Shilun Fan
HADOOP-19122 [ABFS] testListPathWithValueGreaterThanServerMaximum assert failure on heavily loaded store Minor fs/azure, test Steve Loughran Anuj Modi
HADOOP-18656 ABFS: Support for Pagination in Recursive Directory Delete Minor fs/azure Sree Bhattacharyya Anuj Modi
HADOOP-19330 S3A: Add LeakReporter; use in S3AInputStream Major fs/s3 Steve Loughran Steve Loughran
HADOOP-18708 AWS SDK V2 - Implement CSE Major fs/s3 Ahmar Suhail Syed Shameerur Rahman
HADOOP-19317 S3A: fs.s3a.connection.expect.continue controls 100 CONTINUE behavior Major fs/s3 Steve Loughran Steve Loughran
HADOOP-18960 ABFS contract-tests with Hadoop-Commons intermittently failing Minor fs/azure Pranav Saxena Anuj Modi
HADOOP-19336 S3A: Test failures after CSE support added Major fs/s3 Steve Loughran Syed Shameerur Rahman
HADOOP-19226 ABFS: [FnsOverBlob] Implementing Azure Rest APIs on Blob Endpoint for AbfsBlobClient Major fs/azure Anuj Modi Anuj Modi
HADOOP-19367 Fix setting final field value on Java 17 Major test Cheng Pan Cheng Pan
HADOOP-19207 ABFS: [FnsOverBlob] Response Handling of Blob Endpoint APIs and Metadata APIs Major fs/azure Anuj Modi Anuj Modi
HDFS-17496 DataNode supports more fine-grained dataset lock based on blockid Major datanode Haobo Zhang Haobo Zhang
YARN-11743 Cgroup v2 support should fall back to v1 when there are no v2 controllers Major yarn Benjamin Teke Peter Szucs
HADOOP-19351 S3A: Add config option to skip test with performance mode Minor fs/s3, test Chung En Lee Chung En Lee
MAPREDUCE-7418 Upgrade Junit 4 to 5 in hadoop-mapreduce-client-app Major test Ashutosh Gupta Ashutosh Gupta
MAPREDUCE-7414 Upgrade Junit 4 to 5 in hadoop-mapreduce-client-hs Major test Ashutosh Gupta Ashutosh Gupta
MAPREDUCE-7415 Upgrade Junit 4 to 5 in hadoop-mapreduce-client-nativetask Major test Ashutosh Gupta Ashutosh Gupta
MAPREDUCE-7416 Upgrade Junit 4 to 5 in hadoop-mapreduce-client-shuffle Major test Ashutosh Gupta Ashutosh Gupta
MAPREDUCE-7420 Upgrade Junit 4 to 5 in hadoop-mapreduce-client-core Major test Ashutosh Gupta Ashutosh Gupta
MAPREDUCE-7421 Upgrade Junit 4 to 5 in hadoop-mapreduce-client-jobclient Major test Ashutosh Gupta Ashutosh Gupta
HADOOP-19393 ABFS: Returning FileAlreadyExists Exception for UnauthorizedBlobOverwrite Rename Errors Minor fs/azure Manika Joshi Manika Joshi
HADOOP-19232 ABFS: [FnsOverBlob] Implementing Ingress Support with various Fallback Handling Major fs/azure Anuj Modi Anmol Asrani
HADOOP-19233 ABFS: [FnsOverBlob] Implementing Rename and Delete APIs over Blob Endpoint Major fs/azure Anuj Modi Manish Bhatt
HADOOP-19404 ABFS: [FNS Over Blob] Update documentation for FNS Blob Onboard Major fs/azure Anmol Asrani Anmol Asrani
HADOOP-19448 ABFS: [FnsOverBlob][Optimizations] Reduce Network Calls In Create and Mkdir Flow Major fs/azure Anuj Modi Anmol Asrani
HADOOP-19354 S3A: InputStreams to be created by factory under S3AStore Major fs/s3 Steve Loughran Steve Loughran
HADOOP-19467 HADOOP-19467: [ABFS][FnsOverBlob] Fixing Config Name in Documenatation Major fs/azure Anuj Modi Anuj Modi
HADOOP-19443 ABFS: [FnsOverBlob][Tests] Update Test Scripts to Run Tests with Blob Endpoint Major fs/azure Anuj Modi Anuj Modi
YARN-11258 Upgrade JUnit from 4 to 5 in hadoop-yarn-server-common Major test, yarn Ashutosh Gupta Ashutosh Gupta
HDFS-17731 [ARR] Add unit test for async RouterAdminServer Major rbf Haobo Zhang Haobo Zhang
YARN-11244 Upgrade JUnit from 4 to 5 in hadoop-yarn-client Major test, yarn Ashutosh Gupta Ashutosh Gupta
YARN-11263 Upgrade JUnit from 4 to 5 in hadoop-yarn-server-nodemanager Major nodemanager, test, yarn Ashutosh Gupta Ashutosh Gupta
YARN-11268 Upgrade JUnit from 4 to 5 in hadoop-yarn-server-timelineservice-documentstore Major test, yarn Ashutosh Gupta Ashutosh Gupta
HADOOP-19445 ABFS: [FnsOverBlob][Tests] Add Tests For Negative Scenarios Identified for Rename Operation Major fs/azure Anuj Modi Manish Bhatt
HADOOP-19185 Improve ABFS metric integration with iOStatistics Major fs/azure Steve Loughran Manish Bhatt
HADOOP-19348 S3A: Add initial support for analytics-accelerator-s3 Major fs/s3 Ahmar Suhail Ahmar Suhail
HADOOP-19303 VectorIO API to support releasing buffers on failure Major fs, fs/s3 Steve Loughran Steve Loughran
HDFS-17744 [ARR] getEnclosingRoot RPC adapts to async rpc Major rbf Haobo Zhang Haobo Zhang
HADOOP-19431 Upgrade JUnit from 4 to 5 in hadoop-distcp. Major build, test Shilun Fan Shilun Fan
HADOOP-19500 Skip tests that require JavaScript engine when it’s not available Major . Istvan Toth Istvan Toth
HADOOP-19506 Fix TestThrottledInputStream when bandwidth is equal to throttle limit Major test Istvan Toth Istvan Toth
HADOOP-19446 ABFS: [FnsOverBlob][Tests] Add Tests For Negative Scenarios Identified for Delete Operation Major fs/azure Anuj Modi Manika Joshi
HADOOP-19499 Handle JDK-8225499 IpAddr.toString() format changes in tests Major . Istvan Toth Istvan Toth
HADOOP-19495 [JDK24] Add JDK 24 to Ubuntu 20.04 docker development images Major build Istvan Toth Istvan Toth
YARN-11266 Upgrade JUnit from 4 to 5 in hadoop-yarn-server-timelineservice-hbase-tests Major test, yarn Ashutosh Gupta Ashutosh Gupta
YARN-11262 Upgrade JUnit from 4 to 5 in hadoop-yarn-server-resourcemanager Major yarn Ashutosh Gupta Ashutosh Gupta
HADOOP-15224 S3A: Add option to set checksum on S3 objects Minor fs/s3 Steve Loughran Raphael Azzolini
HADOOP-19437 Upgrade JUnit from 4 to 5 in hadoop-kafka. Major build, test Shilun Fan Shilun Fan
HADOOP-19438 Upgrade JUnit from 4 to 5 in hadoop-resourceestimator. Major build, test Shilun Fan Shilun Fan
HADOOP-19439 Upgrade JUnit from 4 to 5 in hadoop-rumen. Major build, test Shilun Fan Shilun Fan
HADOOP-19455 HADOOP-19455. S3A: Enable logging of SDK client metrics Minor fs/s3 Steve Loughran Steve Loughran
HADOOP-19512 S3A: Test failures during AWS SDK upgrade Minor fs/s3, test Steve Loughran Steve Loughran
HADOOP-19440 Upgrade JUnit from 4 to 5 in hadoop-sls. Major build, test Shilun Fan Shilun Fan
HADOOP-19434 Upgrade JUnit from 4 to 5 in hadoop-federation-balance. Major build, test Shilun Fan Shilun Fan
HADOOP-19441 Upgrade JUnit from 4 to 5 in hadoop-streaming. Major build, test Shilun Fan Shilun Fan
HADOOP-19494 ABFS: Fix Case Sensitivity Issue for hdi_isfolder metadata Major fs/azure Manish Bhatt Manish Bhatt
HADOOP-19436 Upgrade JUnit from 4 to 5 in hadoop-gridmix. Major build, test Shilun Fan Shilun Fan
HADOOP-19531 ABFS: [FnsOverBlob] Streaming List Path Result Should Happen Inside Retry Loop Major fs/azure Anuj Modi Anuj Modi
HADOOP-19474 ABFS: [FnsOverBlob] Listing Optimizations to avoid multiple iteration over list response. Major fs/azure Anuj Modi Anuj Modi
HADOOP-19444 ABFS: [FnsOverBlob][Tests] Add Tests For Negative Scenarios Identified for Ingress Operations Major fs/azure Anuj Modi Anmol Asrani
HADOOP-19515 ABFS: [FnsOverBlob] Updating Documentations of Hadoop Drivers for Azure Minor fs/azure Manika Joshi Manika Joshi
HADOOP-19256 S3A: Support S3 Conditional Writes Major fs/s3 Ahmar Suhail Saikat Roy
HADOOP-19428 Upgrade JUnit from 4 to 5 in hadoop-dynamometer-blockgen. Major build, test Shilun Fan Shilun Fan
HADOOP-19432 Upgrade JUnit from 4 to 5 in hadoop-dynamometer-workload. Major build, test Shilun Fan Shilun Fan
HADOOP-19429 Upgrade JUnit from 4 to 5 in hadoop-dynamometer-infra. Major build, test Shilun Fan Shilun Fan
HADOOP-19422 Upgrade JUnit from 4 to 5 in hadoop-archive-logs. Major build, test Shilun Fan Shilun Fan
HADOOP-19543 ABFS: [FnsOverBlob] Remove Duplicates from Blob Endpoint Listing Across Iterations Blocker fs/azure Anuj Modi Anuj Modi
HADOOP-19522 ABFS: [FnsOverBlob] Rename Recovery Should Succeed When Marker File Exists with Destination Directory Blocker fs/azure Manish Bhatt Manish Bhatt
HADOOP-19518 ABFS: [FnsOverBlob] WASB to ABFS Migration Config Support Script Major fs/azure Manika Joshi Manika Joshi
HADOOP-19497 [ABFS] Enable rename and create recovery from client transaction id over DFS endpoint Major fs/azure Manish Bhatt Manish Bhatt
HADOOP-19471 ABFS: [FnsOverBlob] Support Fixed SAS token at container level Major fs/azure Manika Joshi Manika Joshi
HADOOP-19234 ABFS: [FnsOverBlob] Adding Integration Tests for Special Scenarios in Blob Endpoint Major fs/azure Anuj Modi Anuj Modi
HADOOP-19416 Upgrade JUnit from 4 to 5 in hadoop-kms. Major . Shilun Fan Shilun Fan
HADOOP-19411 Upgrade JUnit from 4 to 5 in hadoop-cos. Major cloud-storage, cos Shilun Fan Shilun Fan
HADOOP-19412 Upgrade JUnit from 4 to 5 in hadoop-huaweicloud. Major cloud-storage, huaweicloud Shilun Fan Shilun Fan
HADOOP-19418 Upgrade JUnit from 4 to 5 in hadoop-nfs. Major hadoop-nfs Shilun Fan Shilun Fan
HDFS-12431 Upgrade JUnit from 4 to 5 in hadoop-hdfs hdfs Major test Ajay Kumar Hualong Zhang
HADOOP-19430 Upgrade JUnit from 4 to 5 in hadoop-datajoin. Major build, test Shilun Fan Shilun Fan
HADOOP-19427 Upgrade JUnit from 4 to 5 in hadoop-compat-bench. Major build, test Shilun Fan Shilun Fan
HADOOP-19423 Upgrade JUnit from 4 to 5 in hadoop-archives. Major build, test Shilun Fan Shilun Fan
HADOOP-19419 Upgrade JUnit from 4 to 5 in hadoop-registry. Major build, test Shilun Fan Shilun Fan
HADOOP-19527 S3A: testVectoredReadAfterNormalRead() failing with 412 response from S3 Blocker fs/s3 Steve Loughran Ahmar Suhail
HADOOP-19485 S3A: Upgrade AWS V2 SDK to 2.29.52 Major build, fs/s3 Steve Loughran Steve Loughran
HADOOP-19410 Upgrade JUnit from 4 to 5 in hadoop-client-integration-tests. Major test Shilun Fan Shilun Fan
HADOOP-19417 Upgrade JUnit from 4 to 5 in hadoop-minikdc. Major minikdc, test Shilun Fan Shilun Fan
HADOOP-19406 ABFS: [FNS Over Blob] Support User Delegation SAS for FNS Blob Major fs/azure Anmol Asrani Manika Joshi
HADOOP-19414 Upgrade JUnit from 4 to 5 in hadoop-auth. Major hadoop-auth, test Shilun Fan Shilun Fan
HADOOP-19557 S3A: S3ABlockOutputStream to never log/reject hflush(): calls Critical fs/s3 Steve Loughran Steve Loughran
HADOOP-19480 S3A Analytics-Accelerator: Upgrade AAL to 1.0.0 Major fs/s3 Ahmar Suhail
HADOOP-19542 S3A Analytics-Accelerator: AAL stream factory not being closed Blocker fs/s3 Ahmar Suhail Ahmar Suhail
HADOOP-19421 Upgrade JUnit from 4 to 5 in hadoop-aliyun. Major build, test Shilun Fan Shilun Fan
HADOOP-19540 [JDK17] Add ubuntu:noble as a build platform with JDK-17 as default Major hadoop-common, hdfs-client Vinayakumar B Vinayakumar B
HADOOP-19433 Upgrade JUnit from 4 to 5 in hadoop-extras. Major build, test Shilun Fan Shilun Fan
HADOOP-19567 S3A: error stack traces printed on analytics stream factory close Major fs/s3 Steve Loughran Steve Loughran
HADOOP-19572 ABFS: [FnsOverBlob] Empty Page Issue on Subsequent ListBlob call Major fs/azure Anuj Modi Anuj Modi
HADOOP-19548 [ABFS] Fix logging in FSDataInputStream buffersize as that is not used and confusing the customer Major fs/azure, hadoop-common Mukund Thakur Manika Joshi
HDFS-17788 [ARR] getFileInfo not handle exception rightly which may cause FileNotFoundException in DistributedFileSystem Major rbf Haobo Zhang Haobo Zhang
HADOOP-19580 ABFS: [FnsOverBlob][BugFix] IsNonEmptyDirectory Check should loop on listing using updated continuation token Critical fs/azure Anuj Modi Anuj Modi
HADOOP-18940 ABFS: Remove commons IOUtils.close() from AbfsOutputStream Critical fs/azure Steve Loughran Mehakmeet Singh
HADOOP-19295 S3A: fs.s3a.connection.request.timeout too low for large uploads over slow links Major fs/s3 Steve Loughran Steve Loughran
HADOOP-19415 Upgrade JUnit from 4 to 5 in hadoop-common. Major common, test Shilun Fan Shilun Fan
HADOOP-19424 [S3A] Upgrade JUnit from 4 to 5 in hadoop-aws. Major build, fs/s3, test Shilun Fan Shilun Fan
YARN-11267 Upgrade JUnit from 4 to 5 in hadoop-yarn-server-router Major test, yarn Ashutosh Gupta Ashutosh Gupta
HADOOP-19575 ABFS: [FNSOverBlob] Add Distinct String In User Agent to Get Telemetry for FNS-Blob Major fs/azure Manika Joshi Manika Joshi
HADOOP-19329 [JDK17] Remove usage of sun.misc.Signal Major build yanmin Cheng Pan
HADOOP-19615 Upgrade os-maven-plugin to 1.7.1 to support riscv64 Minor build Lei Wen Lei Wen
HADOOP-19616 Add bswap support for RISC-V Major native Lei Wen Lei Wen
HADOOP-19608 Upgrade to Junit 5.13.3 Major build, test Steve Loughran Steve Loughran
HADOOP-19627 S3A: testIfMatchOverwriteWithOutdatedEtag() fails when not using SSE-KMS Major fs/s3 Ahmar Suhail Ahmar Suhail
HADOOP-19610 S3A: ITests to run under JUnit5 Major fs/s3, test Steve Loughran Steve Loughran
HADOOP-18296 Memory fragmentation in ChecksumFileSystem Vectored IO implementation. Minor common Mukund Thakur Steve Loughran
HADOOP-19425 [ABFS] Upgrade JUnit from 4 to 5 in hadoop-azure. Major build, fs/azure, test Shilun Fan Shilun Fan
HADOOP-19426 Upgrade JUnit from 4 to 5 in hadoop-azure-datalake. Major build, test Shilun Fan Shilun Fan
YARN-11850 Remove JUnit4 Parameterized from TestRuncContainerRuntime Major nodemanager Shilun Fan Shilun Fan
HADOOP-19646 S3A: Migrate hadoop-aws module from JUnit4 Assume to JUnit5 Assumptions Major fs/s3 Shilun Fan Shilun Fan
HADOOP-19653 [JDK25] Bump ByteBuddy 1.17.6 and ASM 9.8 to support Java 25 bytecode Major build Cheng Pan Cheng Pan
HADOOP-19626 S3A: AAL - Update to version 1.2.1 Major fs/s3 Ahmar Suhail Ahmar Suhail
HADOOP-19636 [JDK17] Remove CentOS 7 Support and Clean Up Dockerfile. Major build Shilun Fan Shilun Fan
HADOOP-19649 ABFS: Fixing Test Failures and Wrong assumptions after Junit Upgrade Major fs/azure Anuj Modi Anuj Modi
HADOOP-19645 ABFS: [ReadAheadV2] Improve Metrics for Read Calls to identify type of read done. Major fs/azure Anuj Modi Anuj Modi
HADOOP-19677 [JDK17] Remove mockito-all 1.10.19 and powermock Major test Tsz-wo Sze Tsz-wo Sze
HADOOP-19679 Maven site task fails with Java 17 Major site Michael Smith Michael Smith
HADOOP-19678 [JDK17] Remove powermock dependency Major build Tsz-wo Sze Tsz-wo Sze
HADOOP-19674 [JDK 17] Implementation of JAXB-API has not been found on module path or classpath Major hadoop-common Bence Kosztolnik Bence Kosztolnik
HADOOP-19617 [JDK17] Remove JUnit4 Dependency Major build Shilun Fan Shilun Fan
HADOOP-19688 S3A: ITestS3ACommitterMRJob failing on Junit5 Major fs/s3 Steve Loughran Steve Loughran
HADOOP-19664 S3A Analytics-Accelerator: Move AAL to use Java sync client Major fs/s3 Ahmar Suhail Ahmar Suhail
HADOOP-19394 S3A Analytics Accelerator: vector IO support Major fs/s3 Steve Loughran
HADOOP-19698 S3A Analytics-Accelerator: Update LICENSE-binary Major fs/s3 Ahmar Suhail Ahmar Suhail
HADOOP-19692 Exclude junit 4 transitive dependency Major build Tsz-wo Sze Tsz-wo Sze
HADOOP-19691 [JDK17] Disallow JUnit4 Imports After JUnit5 Migration Major build Shilun Fan Shilun Fan
HADOOP-19663 Add RISC-V build infrastructure and placeholder implementation for CRC32 acceleration Major build, common Ptroc Ptroc
HADOOP-19695 Add dual-stack/IPv6 Support to HttpServer2 Minor hadoop-common Ferenc Erdelyi Ferenc Erdelyi
HADOOP-19638 [JDK17] Set Up CI Support JDK17 & JDK21 Major build Shilun Fan Shilun Fan
HADOOP-19212 [JDK25] UserGroupInformation use of Subject needs to move to replacement APIs Major security Alan Bateman Cheng Pan
HADOOP-19037 S3A: S3A: ITestS3AConfiguration failing with region problems Major fs/s3, test Steve Loughran
HADOOP-19593 S3A: tests against third party stores failing after latest update & conditional creation Minor fs/s3 Steve Loughran Steve Loughran
HADOOP-19743 S3A: ITestS3ACommitterMRJob MR process OOM on java17 Minor fs/s3, test Steve Loughran Steve Loughran
HADOOP-19742 S3A: AAL - Upgrade version to 1.3.1 Major fs/s3 Ahmar Suhail
HADOOP-19556 S3A Analaytics-Accelerator: ITestS3AContractOpen.testInputStreamReadNegativePosition() failing Major fs/s3 Ahmar Suhail
HADOOP-19365 S3A Analytics-Accelerator: Add audit header support Major fs/s3 Ahmar Suhail
HADOOP-19587 S3A Analytics-Accelerator: Add support SSE-C Major . Ahmar Suhail
HADOOP-19364 S3A Analytics-Accelerator: Add IoStatistics support Major fs/s3 Ahmar Suhail
HADOOP-19696 hadoop binary distribution to move cloud connectors to hadoop common/lib Major fs/azure, fs/gcs, fs/huawei, fs/s3 Steve Loughran Steve Loughran
YARN-11886 Introduce Capacity Scheduler UI Major . Benjamin Teke Benjamin Teke
HADOOP-19709 [JDK17] Add debian:12 and debian:13 as a build platform with JDK-17 as default Major . Vinayakumar B Vinayakumar B
YARN-11888 Serve the Capacity Scheduler UI Major . Benjamin Teke Benjamin Teke
HADOOP-19402 [JDK11] JDiff Support JDK11 Major build, documentation Shilun Fan HuaLong Zhang
HADOOP-19737 ABFS: Add metrics to identify improvements with read and write aggressiveness Major fs/azure Anmol Asrani Anmol Asrani
HADOOP-19658 ABFS: [FNS Over Blob] Support create and rename idempotency on FNS Blob from client side Major fs/azure Anmol Asrani Anmol Asrani
HADOOP-19635 ABFS: [FNS Over Blob] Marker creation fail exception should not be propagated Major fs/azure Anmol Asrani Anmol Asrani
HADOOP-19472 ABFS: Enhance performance of ABFS driver for write-heavy workloads Minor fs/azure Anmol Asrani Anmol Asrani
HADOOP-19604 ABFS: Fix WASB ABFS compatibility issues Major . Anmol Asrani Anmol Asrani
HADOOP-19773 [JDK17] Use JDK17 as default in precommit Docker image Major build, common Hualong Zhang HuaLong Zhang
HADOOP-19179 ABFS: Support FNS Accounts over BlobEndpoint Major fs/azure Sneha Vijayarajan Sneha Vijayarajan
HADOOP-19613 ABFS: [ReadAheadV2] Refactor ReadBufferManager to isolate new code with the current working code Major fs/azure Anuj Modi Anuj Modi
HADOOP-19622 ABFS: [ReadAheadV2] Implement Read Buffer Manager V2 with improved aggressiveness Major fs/azure Anuj Modi Anuj Modi
HADOOP-19729 ABFS: [Perf] Network Profiling of Tailing Requests and Killing Bad Connections Proactively Major fs/azure Anuj Modi Anuj Modi
HADOOP-19710 ABFS: Read Buffer Manager V2 should not be allowed untill implemented Major fs/azure Anuj Modi Anuj Modi
HADOOP-19660 ABFS: Proposed Enhancement in WorkloadIdentityTokenProvider Major fs/azure Anuj Modi
HADOOP-19596 ABFS: [ReadAheadV2] Increase Prefetch Aggressiveness to improve sequential read performance Major fs/azure Anuj Modi Anuj Modi
HADOOP-19595 ABFS: AbfsConfiguration should store account type information (HNS or FNS) Major fs/azure Manish Bhatt Manish Bhatt
HADOOP-19672 ABFS: Network Error-Based Client Switchover: Apache to JDK (continuous failure)) Major fs/azure Manish Bhatt Manish Bhatt
HADOOP-19609 ABFS: Apache Client Connection Pool Relook Major fs/azure Manish Bhatt Manish Bhatt
HADOOP-19676 ABFS: Enhancing ABFS Driver Metrics for Analytical Usability Major fs/azure Manish Bhatt Manish Bhatt
HADOOP-19767 ABFS: [Read] Introduce Abfs Input Policy for detecting read patterns Major fs/azure Anuj Modi Anuj Modi
HADOOP-19785 mvn site fails in JDK17 Blocker build, site Akira Ajisaka Akira Ajisaka
HADOOP-19181 S3A: IAMCredentialsProvider throttling results in AWS auth failures Blocker fs/s3 Steve Loughran Steve Loughran
HADOOP-19724 [RISC-V] Add rv bulk CRC32 (non-CRC32C) optimized path Major hadoop-common Ptroc Ptroc
HADOOP-19805 When creating a signer, if it is Configurable, set its config Trivial . Steve Loughran Steve Loughran
HADOOP-19748 S3A: ITestAssumeRole tests failing now STS returns detailed error messages Minor fs/s3, test Steve Loughran Steve Loughran
YARN-11927 Follow-up: Cleanup tech debts in the Capacity Scheduler UI code Major . Benjamin Teke Benjamin Teke
YARN-11928 Capacity Scheduler UI improvements Major . Benjamin Teke Benjamin Teke
YARN-11929 Introduce Zustand’s useShallow method to minimize re-renders Major . Benjamin Teke Benjamin Teke
HADOOP-19821 [JDK25] Token initialization fails with NoClassDefFoundError Major common Cheng Pan Cheng Pan
HADOOP-19778 Remove Deprecated WASB Code from Hadoop Major fs/azure Anuj Modi Anuj Modi

OTHER:

JIRA Summary Priority Component Reporter Contributor
YARN-11647 more places to use StandardCharsets Major yarn PJ Fanning PJ Fanning
HDFS-17362 RBF: Implement RouterObserverReadConfiguredFailoverProxyProvider Major . Takanobu Asanuma Takanobu Asanuma
HADOOP-19041 further use of StandardCharsets Major . PJ Fanning PJ Fanning
HADOOP-19024 Use bouncycastle jdk18 1.77 Major . PJ Fanning PJ Fanning
HDFS-17450 Add explicit dependency on httpclient jar Major . PJ Fanning PJ Fanning
HADOOP-19077 Remove use of javax.ws.rs.core.HttpHeaders Major io PJ Fanning PJ Fanning
HADOOP-19123 Update commons-configuration2 to 2.10.1 due to CVE Major build PJ Fanning PJ Fanning
HADOOP-19079 HttpExceptionUtils to check that loaded class is really an exception before instantiation Major common, security PJ Fanning PJ Fanning
HADOOP-18851 Performance improvement for DelegationTokenSecretManager Major common Vikas Kumar Vikas Kumar
HADOOP-19216 Upgrade Guice from 4.0 to 5.1.0 to support Java 17 Major . Cheng Pan Cheng Pan
HDFS-17591 RBF: Router should follow X-FRAME-OPTIONS protection setting Major . Takanobu Asanuma Takanobu Asanuma
HADOOP-19237 upgrade dnsjava to 3.6.1 due to CVEs Major . PJ Fanning PJ Fanning
HADOOP-19269 Upgrade maven-shade-plugin to 3.6.0 Major . PJ Fanning PJ Fanning
HDFS-17040 Namenode web UI should set content type to application/octet-stream when uploading a file Major ui Attila Magyar Attila Magyar
HADOOP-19279 ABFS: Disabling Apache Http Client as Default Http Client for ABFS Driver Minor fs/azure Manika Joshi Manika Joshi
HADOOP-19315 Bump avro from 1.9.2 to 1.11.4 Major build Dominik Diedrich Dominik Diedrich
HADOOP-19335 Bump netty to 4.1.116 due to CVE-2024-47535 Major . PJ Fanning PJ Fanning
HADOOP-19380 Update the year to 2025 Major . Ayush Saxena Ayush Saxena
HDFS-17080 Fix ec connection leak (GitHub PR#5807) Major . Wei-Chiu Chuang Wei-Chiu Chuang
HADOOP-19397 Update LICENSE-binary with jersey 2 details Major . PJ Fanning PJ Fanning
HADOOP-19456 Upgrade kafka to 3.9.0 to fix CVE-2024-31141 Major build Palakur Eshwitha Sai Palakur Eshwitha Sai
HADOOP-19465 upgrade to netty 4.1.118 due to CVE-2025-24970 Major build PJ Fanning PJ Fanning
HADOOP-19311 [ABFS] Implement Backoff and Read Footer metrics using IOStatistics Class Major fs/azure Manish Bhatt Manish Bhatt
HADOOP-19383 upgrade Mina 2.0.27 due to CVE-2024-52046 Major . PJ Fanning PJ Fanning
HADOOP-19450 [ABFS] Rename/Create path idempotency client-level resolution Major fs/azure Manish Bhatt Manish Bhatt
HADOOP-19259 upgrade to jackson 2.14.3 Major common PJ Fanning PJ Fanning
YARN-11822 Fix flaky unit test in TestFederationProtocolRecords Minor federation, test Peter Szucs Peter Szucs
HADOOP-19634 acknowledge Guava license on LimitInputStream Major . PJ Fanning PJ Fanning
HADOOP-19685 Clover breaks on double semicolon Major fs/s3 Michael Smith Michael Smith
HADOOP-19690 Bump commons-lang3 to 3.18.0 due to CVE-2025-48924 Major common PJ Fanning PJ Fanning
HADOOP-19689 Bump netty to 4.1.127 due to CVE-2025-58057 Major common PJ Fanning PJ Fanning
HADOOP-19730 upgrade bouncycastle to 1.82 due to CVE-2025-8916 Major build, common PJ Fanning PJ Fanning
HADOOP-19544 upgrade to jackson 2.18.5 Major build PJ Fanning PJ Fanning
HADOOP-19771 Update the year to 2026 Major . Ayush Saxena Ayush Saxena
HADOOP-19765 upgrade log4j2.version to 2.25.3 due to CVE-2025-68161 Major build PJ Fanning PJ Fanning
HADOOP-19764 upgrade amazon-s3-encryption-client-java to 4.0.0+ due to Invisible Salamanders (CVE-2025-14763) Major . PJ Fanning PJ Fanning
HADOOP-19775 ARM Support for Ubuntu 24.04 build environment Major build Akira Ajisaka Akira Ajisaka
HADOOP-19774 Bump default OS version to Ubuntu 24.04 Blocker build Akira Ajisaka Akira Ajisaka
HADOOP-19831 upgrade to jackson 2.18.6 Major build PJ Fanning PJ Fanning