| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| HADOOP-14539 | Move commons logging APIs over to slf4j in hadoop-common | Major | . | Akira Ajisaka | Wenxin He |
| HDFS-12206 | Rename the split EC / replicated block metrics | Major | metrics | Andrew Wang | Andrew Wang |
| HADOOP-13595 | Rework hadoop_usage to be broken up by clients/daemons/etc. | Blocker | scripts | Allen Wittenauer | Allen Wittenauer |
| HDFS-6984 | Serialize FileStatus via protobuf | Major | . | Colin P. McCabe | Chris Douglas |
| YARN-6961 | Remove commons-logging dependency from hadoop-yarn-server-applicationhistoryservice module | Minor | build | Akira Ajisaka | Yeliang Cang |
| HDFS-11957 | Enable POSIX ACL inheritance by default | Major | security | John Zhuge | John Zhuge |
| MAPREDUCE-6870 | Add configuration for MR job to finish when all reducers are complete (even with unfinished mappers) | Major | . | Zhe Zhang | Peter Bacsko |
| HADOOP-14260 | Configuration.dumpConfiguration should redact sensitive information | Major | conf, security | Vihang Karajgaonkar | John Zhuge |
| HADOOP-14726 | Mark FileStatus::isDir as final | Minor | fs | Chris Douglas | Chris Douglas |
| HDFS-12303 | Change default EC cell size to 1MB for better performance | Blocker | . | Wei Zhou | Wei Zhou |
| HDFS-12258 | ec -listPolicies should list all policies in system, no matter it’s enabled or disabled | Major | . | SammiChen | Wei Zhou |
| MAPREDUCE-6892 | Issues with the count of failed/killed tasks in the jhist file | Major | client, jobhistoryserver | Peter Bacsko | Peter Bacsko |
| HADOOP-14414 | Calling maven-site-plugin directly for docs profile is unnecessary | Minor | . | Andras Bokor | Andras Bokor |
| HDFS-12218 | Rename split EC / replicated block metrics in BlockManager | Blocker | erasure-coding, metrics | Andrew Wang | Andrew Wang |
| HADOOP-14847 | Remove Guava Supplier and change to java Supplier in AMRMClient and AMRMClientAysnc | Blocker | . | Bharat Viswanadham | Bharat Viswanadham |
| HDFS-12414 | Ensure to use CLI command to enable/disable erasure coding policy | Major | . | SammiChen | SammiChen |
| HDFS-12438 | Rename dfs.datanode.ec.reconstruction.stripedblock.threads.size to dfs.datanode.ec.reconstruction.threads | Major | . | Andrew Wang | Andrew Wang |
| HADOOP-14738 | Remove S3N and obsolete bits of S3A; rework docs | Blocker | fs/s3 | Steve Loughran | Steve Loughran |
| HDFS-7859 | Erasure Coding: Persist erasure coding policies in NameNode | Major | . | Kai Zheng | SammiChen |
| HDFS-12395 | Support erasure coding policy operations in namenode edit log | Major | erasure-coding | SammiChen | SammiChen |
| HADOOP-14670 | Increase minimum cmake version for all platforms | Major | build | Allen Wittenauer | Allen Wittenauer |
| HDFS-12447 | Rename AddECPolicyResponse to AddErasureCodingPolicyResponse | Major | . | SammiChen | SammiChen |
| HDFS-7337 | Configurable and pluggable erasure codec and policy | Critical | erasure-coding | Zhe Zhang | SammiChen |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| YARN-6959 | RM may allocate wrong AM Container for new attempt | Major | capacity scheduler, fairscheduler, scheduler | Yuqi Wang | Yuqi Wang |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| YARN-4161 | Capacity Scheduler : Assign single or multiple containers per heart beat driven by configuration | Major | capacity scheduler | Mayank Bansal | Wei Yan |
| HADOOP-14560 | Make HttpServer2 backlog size configurable | Major | common | Alexander Krasheninnikov | Alexander Krasheninnikov |
| HDFS-10899 | Add functionality to re-encrypt EDEKs | Major | encryption, kms | Xiao Chen | Xiao Chen |
| YARN-5355 | YARN Timeline Service v.2: alpha 2 | Critical | timelineserver | Sangjin Lee | Vrushali C |
| HADOOP-13345 | S3Guard: Improved Consistency for S3A | Major | fs/s3 | Chris Nauroth | Chris Nauroth |
| HADOOP-12077 | Provide a multi-URI replication Inode for ViewFs | Major | fs | Gera Shegalov | Gera Shegalov |
| HDFS-7877 | Support maintenance state for datanodes | Major | datanode, namenode | Ming Ma | Ming Ma |
| YARN-2915 | Enable YARN RM scale out via federation using multiple RM’s | Major | nodemanager, resourcemanager | Sriram Rao | Subru Krishnan |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| HDFS-12042 | Lazy initialize AbstractINodeDiffList#diffs for snapshots to reduce memory consumption | Major | . | Misha Dmitriev | Misha Dmitriev |
| HDFS-12078 | Add time unit to the description of property dfs.namenode.stale.datanode.interval in hdfs-default.xml | Minor | documentation, hdfs | Weiwei Yang | Weiwei Yang |
| YARN-6752 | Display reserved resources in web UI per application | Major | fairscheduler | Abdullah Yousufi | Abdullah Yousufi |
| YARN-6746 | SchedulerUtils.checkResourceRequestMatchingNodePartition() is dead code | Minor | scheduler | Daniel Templeton | Deepti Sawhney |
| YARN-6410 | FSContext.scheduler should be final | Minor | fairscheduler | Daniel Templeton | Yeliang Cang |
| YARN-6764 | Simplify the logic in FairScheduler#attemptScheduling | Trivial | fairscheduler | Yufei Gu | Yufei Gu |
| HADOOP-14443 | Azure: Support retry and client side failover for authorization, SASKey and delegation token generation | Major | fs/azure | Santhosh G Nayak | Santhosh G Nayak |
| HADOOP-14535 | wasb: implement high-performance random access and seek of block blobs | Major | fs/azure | Thomas Marquardt | Thomas Marquardt |
| HADOOP-14629 | Improve exception checking in FileContext related JUnit tests | Major | fs, test | Andras Bokor | Andras Bokor |
| YARN-6689 | PlacementRule should be configurable | Major | . | Jonathan Hung | Jonathan Hung |
| HDFS-12130 | Optimizing permission check for getContentSummary | Major | namenode | Chen Liang | Chen Liang |
| HDFS-12137 | DN dataset lock should be fair | Critical | datanode | Daryn Sharp | Daryn Sharp |
| HDFS-11786 | Add support to make copyFromLocal multi threaded | Major | hdfs | Mukul Kumar Singh | Mukul Kumar Singh |
| HDFS-12138 | Remove redundant ‘public’ modifiers from BlockCollection | Trivial | namenode | Chen Liang | Chen Liang |
| HADOOP-14640 | Azure: Support affinity for service running on localhost and reuse SPNEGO hadoop.auth cookie for authorization, SASKey and delegation token generation | Major | fs/azure | Santhosh G Nayak | Santhosh G Nayak |
| YARN-6778 | In ResourceWeights, weights and setWeights() should be final | Minor | scheduler | Daniel Templeton | Daniel Templeton |
| HDFS-12067 | Correct dfsadmin commands usage message to reflects IPC port | Major | . | steven-wugang | steven-wugang |
| HADOOP-14666 | Tests use assertTrue(….equals(…)) instead of assertEquals() | Minor | test | Daniel Templeton | Daniel Templeton |
| HADOOP-14659 | UGI getShortUserName does not need to search the Subject | Major | common | Daryn Sharp | Daryn Sharp |
| HADOOP-14557 | Document HADOOP-8143 (Change distcp to have -pb on by default) | Trivial | . | Wei-Chiu Chuang | Bharat Viswanadham |
| YARN-6768 | Improve performance of yarn api record toString and fromString | Major | . | Jonathan Eagles | Jonathan Eagles |
| YARN-6779 | DominantResourceFairnessPolicy.DominantResourceFairnessComparator.calculateShares() should be @VisibleForTesting | Trivial | fairscheduler | Daniel Templeton | Yeliang Cang |
| YARN-6845 | Variable scheduler of FSLeafQueue duplicates the one of its parent FSQueue. | Trivial | fairscheduler | Yufei Gu | Yufei Gu |
| HADOOP-14597 | Native compilation broken with OpenSSL-1.1.0 because EVP_CIPHER_CTX has been made opaque | Major | . | Ravi Prakash | Ravi Prakash |
| HDFS-12193 | Fix style issues in HttpFS tests | Trivial | httpfs | Zoran Dimitrijevic | Zoran Dimitrijevic |
| HADOOP-14681 | Remove MockitoMaker class | Major | test | Andras Bokor | Andras Bokor |
| HDFS-12143 | Improve performance of getting and removing inode features | Major | namenode | Daryn Sharp | Daryn Sharp |
| HDFS-12171 | Reduce IIP object allocations for inode lookup | Major | namenode | Daryn Sharp | Daryn Sharp |
| HDFS-12190 | Enable ‘hdfs dfs -stat’ to display access time | Major | hdfs, shell | Yongjun Zhang | Yongjun Zhang |
| YARN-6864 | FSPreemptionThread cleanup for readability | Minor | fairscheduler | Daniel Templeton | Daniel Templeton |
| HADOOP-14455 | ViewFileSystem#rename should support be supported within same nameservice with different mountpoints | Major | viewfs | Brahma Reddy Battula | Brahma Reddy Battula |
| HADOOP-14690 | RetryInvocationHandler$RetryInfo should override toString() | Minor | . | Akira Ajisaka | Yeliang Cang |
| HADOOP-14709 | Fix checkstyle warnings in ContractTestUtils | Minor | test | Steve Loughran | Thomas Marquardt |
| MAPREDUCE-6914 | Tests use assertTrue(….equals(…)) instead of assertEquals() | Minor | test | Daniel Templeton | Daniel Templeton |
| YARN-6832 | Tests use assertTrue(….equals(…)) instead of assertEquals() | Minor | test | Daniel Templeton | Daniel Templeton |
| HADOOP-14706 | Adding a helper method to determine whether a log is Log4j implement | Minor | util | Wenxin He | Wenxin He |
| HADOOP-14471 | Upgrade Jetty to latest 9.3 version | Major | . | John Zhuge | John Zhuge |
| HDFS-12251 | Add document for StreamCapabilities | Major | . | Lei (Eddy) Xu | Lei (Eddy) Xu |
| HDFS-12224 | Add tests to TestJournalNodeSync for sync after JN downtime | Major | hdfs | Hanisha Koneru | Hanisha Koneru |
| YARN-6802 | Add Max AM Resource and AM Resource Usage to Leaf Queue View in FairScheduler WebUI | Major | fairscheduler | YunFan Zhou | YunFan Zhou |
| HDFS-12036 | Add audit log for some erasure coding operations | Major | namenode | Wei-Chiu Chuang | Huafeng Wang |
| HDFS-12264 | DataNode uses a deprecated method IoUtils#cleanup. | Major | . | Ajay Kumar | Ajay Kumar |
| YARN-6811 | [ATS1.5] All history logs should be kept under its own User Directory. | Major | timelineclient, timelineserver | Rohith Sharma K S | Rohith Sharma K S |
| YARN-6879 | TestLeafQueue.testDRFUserLimits() has commented out code | Trivial | capacity scheduler, test | Daniel Templeton | Angela Wang |
| MAPREDUCE-6923 | Optimize MapReduce Shuffle I/O for small partitions | Major | . | Robert Schmidtke | Robert Schmidtke |
| HDFS-12287 | Remove a no-longer applicable TODO comment in DatanodeManager | Trivial | namenode | Chen Liang | Chen Liang |
| YARN-6952 | Enable scheduling monitor in FS | Major | fairscheduler, resourcemanager | Yufei Gu | Yufei Gu |
| YARN-6884 | AllocationFileLoaderService.loadQueue() has an if without braces | Trivial | fairscheduler | Daniel Templeton | weiyuan |
| YARN-6882 | AllocationFileLoaderService.reloadAllocations() should use the diamond operator | Trivial | fairscheduler | Daniel Templeton | Larry Lo |
| HADOOP-14627 | Support MSI and DeviceCode token provider in ADLS | Major | fs/adl | Atul Sikaria | Atul Sikaria |
| HDFS-12221 | Replace xerces in XmlEditsVisitor | Major | . | Lei (Eddy) Xu | Ajay Kumar |
| HADOOP-14741 | Refactor curator based ZooKeeper communication into common library | Major | . | Subru Krishnan | Íñigo Goiri |
| HDFS-12162 | Update listStatus document to describe the behavior when the argument is a file | Major | hdfs, httpfs | Yongjun Zhang | Ajay Kumar |
| YARN-6881 | LOG is unused in AllocationConfiguration | Major | fairscheduler | Daniel Templeton | weiyuan |
| YARN-6917 | Queue path is recomputed from scratch on every allocation | Minor | capacityscheduler | Jason Lowe | Eric Payne |
| HADOOP-14673 | Remove leftover hadoop_xml_escape from functions | Major | scripts | Allen Wittenauer | Ajay Kumar |
| HADOOP-14662 | Update azure-storage sdk to version 5.4.0 | Major | fs/azure | Thomas Marquardt | Thomas Marquardt |
| HDFS-12301 | NN File Browser UI: Navigate to a path when enter is pressed | Trivial | ui | Ravi Prakash | Ravi Prakash |
| HDFS-12269 | Better to return a Map rather than HashMap in getErasureCodingCodecs | Minor | erasure-coding | Huafeng Wang | Huafeng Wang |
| YARN-3254 | HealthReport should include disk full information | Major | nodemanager | Akira Ajisaka | Suma Shivaprasad |
| HDFS-12072 | Provide fairness between EC and non-EC recovery tasks. | Major | erasure-coding | Lei (Eddy) Xu | Lei (Eddy) Xu |
| HDFS-12117 | HttpFS does not seem to support SNAPSHOT related methods for WebHDFS REST Interface | Major | httpfs | Wellington Chevreuil | Wellington Chevreuil |
| HADOOP-14705 | Add batched interface reencryptEncryptedKeys to KMS | Major | kms | Xiao Chen | Xiao Chen |
| YARN-7053 | Move curator transaction support to ZKCuratorManager | Major | . | Jonathan Hung | Jonathan Hung |
| HADOOP-14251 | Credential provider should handle property key deprecation | Critical | security | John Zhuge | John Zhuge |
| YARN-7049 | FSAppAttempt preemption related fields have confusing names | Major | fairscheduler | Karthik Kambatla | Karthik Kambatla |
| HDFS-11986 | Dfsadmin should report erasure coding related information separately | Major | erasure-coding, hdfs | Manoj Govindassamy | Manoj Govindassamy |
| YARN-6999 | Add log about how to solve Error: Could not find or load main class org.apache.hadoop.mapreduce.v2.app.MRAppMaster | Minor | documentation, security | Linlin Zhou | Linlin Zhou |
| YARN-7037 | Optimize data transfer with zero-copy approach for containerlogs REST API in NMWebServices | Major | nodemanager | Tao Yang | Tao Yang |
| HDFS-12356 | Unit test for JournalNode sync during Rolling Upgrade | Major | ha | Hanisha Koneru | Hanisha Koneru |
| YARN-6780 | ResourceWeights.toString() cleanup | Minor | scheduler | Daniel Templeton | weiyuan |
| YARN-6721 | container-executor should have stack checking | Critical | nodemanager, security | Allen Wittenauer | Allen Wittenauer |
| HADOOP-14781 | Clarify that HADOOP_CONF_DIR shouldn’t actually be set in hadoop-env.sh | Major | documentation, scripts | Allen Wittenauer | Allen Wittenauer |
| HDFS-12380 | Simplify dataQueue.wait condition logical operation in DataStreamer::run() | Major | hdfs-client | liaoyuxiangqin | liaoyuxiangqin |
| HDFS-12300 | Audit-log delegation token related operations | Major | namenode | Xiao Chen | Xiao Chen |
| YARN-7022 | Improve click interaction in queue topology in new YARN UI | Major | yarn-ui-v2 | Abdullah Yousufi | Abdullah Yousufi |
| HDFS-12182 | BlockManager.metaSave does not distinguish between “under replicated” and “missing” blocks | Trivial | hdfs | Wellington Chevreuil | Wellington Chevreuil |
| HADOOP-14688 | Intern strings in KeyVersion and EncryptedKeyVersion | Major | kms | Xiao Chen | Xiao Chen |
| HDFS-12377 | Refactor TestReadStripedFileWithDecoding to avoid test timeouts | Major | erasure-coding | Andrew Wang | Andrew Wang |
| HADOOP-14827 | Allow StopWatch to accept a Timer parameter for tests | Minor | common, test | Erik Krogen | Erik Krogen |
| HDFS-12131 | Add some of the FSNamesystem JMX values as metrics | Minor | hdfs, namenode | Erik Krogen | Erik Krogen |
| HDFS-12402 | Refactor ErasureCodingPolicyManager and related codes | Major | erasure-coding | SammiChen | SammiChen |
| YARN-6930 | Admins should be able to explicitly enable specific LinuxContainerRuntime in the NodeManager | Major | nodemanager | Vinod Kumar Vavilapalli | Shane Kumpf |
| HADOOP-14844 | Remove requirement to specify TenantGuid for MSI Token Provider | Major | fs/adl | Atul Sikaria | Atul Sikaria |
| YARN-6799 | Remove the duplicated code in CGroupsHandlerImp.java | Trivial | nodemanager | Yufei Gu | weiyuan |
| HADOOP-14520 | WASB: Block compaction for Azure Block Blobs | Major | fs/azure | Georgi Chalakov | Georgi Chalakov |
| HADOOP-14839 | DistCp log output should contain copied and deleted files and directories | Major | tools/distcp | Konstantin Shaposhnikov | Yiqun Lin |
| YARN-7132 | FairScheduler.initScheduler() contains a surprising unary plus | Minor | fairscheduler | Daniel Templeton | Yeliang Cang |
| HADOOP-14843 | Improve FsPermission symbolic parsing unit test coverage | Minor | fs | Jason Lowe | Bharat Viswanadham |
| YARN-7057 | FSAppAttempt#getResourceUsage doesn’t need to consider resources queued for preemption | Major | fairscheduler | Karthik Kambatla | Karthik Kambatla |
| HDFS-12412 | Change ErasureCodingWorker.stripedReadPool to cached thread pool | Major | erasure-coding | Lei (Eddy) Xu | Lei (Eddy) Xu |
| HADOOP-14804 | correct wrong parameters format order in core-default.xml | Trivial | . | Chen Hongfei | Chen Hongfei |
| HDFS-12409 | Add metrics of execution time of different stages in EC recovery task | Minor | erasure-coding | Lei (Eddy) Xu | Lei (Eddy) Xu |
| HADOOP-14864 | FSDataInputStream#unbuffer UOE should include stream class name | Minor | fs | John Zhuge | Bharat Viswanadham |
| HADOOP-14869 | Upgrade apache kerby verion to v1.0.1 | Major | . | Wei Zhou | Wei Zhou |
| MAPREDUCE-6956 | FileOutputCommitter to gain abstract superclass PathOutputCommitter | Minor | mrv2 | Steve Loughran | Steve Loughran |
| MAPREDUCE-6954 | Disable erasure coding for files that are uploaded to the MR staging area | Major | client | Peter Bacsko | Peter Bacsko |
| HDFS-12349 | Improve log message when it could not alloc enough blocks for EC | Minor | erasure-coding | Lei (Eddy) Xu | Lei (Eddy) Xu |
| HDFS-12441 | Suppress UnresolvedPathException in namenode log | Minor | . | Kihwal Lee | Kihwal Lee |
| HADOOP-13714 | Tighten up our compatibility guidelines for Hadoop 3 | Blocker | documentation | Karthik Kambatla | Daniel Templeton |
| HDFS-12472 | Add JUNIT timeout to TestBlockStatsMXBean | Minor | . | Lei (Eddy) Xu | Bharat Viswanadham |
| HDFS-12460 | Make addErasureCodingPolicy an idempotent operation | Major | erasure-coding | SammiChen | SammiChen |
| HDFS-12479 | Some misuses of lock in DFSStripedOutputStream | Minor | erasure-coding | Huafeng Wang | Huafeng Wang |
| MAPREDUCE-6958 | Shuffle audit logger should log size of shuffle transfer | Minor | . | Jason Lowe | Jason Lowe |
| HDFS-12444 | Reduce runtime of TestWriteReadStripedFile | Major | erasure-coding, test | Andrew Wang | Huafeng Wang |
| HDFS-12445 | Correct spellings of choosen to chosen. | Trivial | . | hu xiaodong | hu xiaodong |
| HADOOP-7308 | Remove unused TaskLogAppender configurations from log4j.properties | Major | conf | Todd Lipcon | Todd Lipcon |
| HDFS-12496 | Make QuorumJournalManager timeout properties configurable | Major | . | Ajay Kumar | Ajay Kumar |
| HDFS-12530 | Processor argument in Offline Image Viewer should be case insensitive | Minor | tools | Hanisha Koneru | Hanisha Koneru |
| HDFS-12304 | Remove unused parameter from FsDatasetImpl#addVolume | Minor | . | Chen Liang | Chen Liang |
| YARN-65 | Reduce RM app memory footprint once app has completed | Major | resourcemanager | Jason Lowe | Manikandan R |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| YARN-6093 | Minor bugs with AMRMtoken renewal and state store availability when using FederationRMFailoverProxyProvider during RM failover | Minor | amrmproxy, federation | Botong Huang | Botong Huang |
| YARN-6370 | Properly handle rack requests for non-active subclusters in LocalityMulticastAMRMProxyPolicy | Minor | . | Botong Huang | Botong Huang |
| HDFS-12043 | Add counters for block re-replication | Major | . | Chen Liang | Chen Liang |
| YARN-6694 | Add certain envs to the default yarn.nodemanager.env-whitelist | Major | . | Jian He | Jian He |
| MAPREDUCE-6905 | Fix meaningless operations in TestDFSIO in some situation. | Major | tools/rumen | LiXin Ge | LiXin Ge |
| HDFS-12079 | Description of dfs.block.invalidate.limit is incorrect in hdfs-default.xml | Minor | documentation | Weiwei Yang | Weiwei Yang |
| HADOOP-13414 | Hide Jetty Server version header in HTTP responses | Major | security | Vinayakumar B | Surendra Singh Lilhore |
| HDFS-12089 | Fix ambiguous NN retry log message | Major | webhdfs | Eric Badger | Eric Badger |
| HADOOP-14608 | KMS JMX servlet path not backwards compatible | Minor | kms | John Zhuge | John Zhuge |
| YARN-6708 | Nodemanager container crash after ext3 folder limit | Critical | . | Bibin A Chundatt | Bibin A Chundatt |
| HADOOP-14563 | LoadBalancingKMSClientProvider#warmUpEncryptedKeys swallows IOException | Major | . | Rushabh S Shah | Rushabh S Shah |
| MAPREDUCE-6246 | DBOutputFormat.java appending extra semicolon to query which is incompatible with DB2 | Major | mrv1, mrv2 | ramtin | Gergely Novák |
| HADOOP-14634 | Remove jline from main Hadoop pom.xml | Major | . | Ray Chiang | Ray Chiang |
| YARN-6428 | Queue AM limit is not honored in CS always | Major | . | Bibin A Chundatt | Bibin A Chundatt |
| YARN-6770 | [Docs] A small mistake in the example of TimelineClient | Trivial | docs | Jinjiang Ling | Jinjiang Ling |
| HADOOP-10829 | Iteration on CredentialProviderFactory.serviceLoader is thread-unsafe | Major | security | Benoy Antony | Benoy Antony |
| HDFS-12085 | Reconfigure namenode heartbeat interval fails if the interval was set with time unit | Minor | hdfs, tools | Weiwei Yang | Weiwei Yang |
| HDFS-12052 | Set SWEBHDFS delegation token kind when ssl is enabled in HttpFS | Major | httpfs, webhdfs | Zoran Dimitrijevic | Zoran Dimitrijevic |
| HDFS-12114 | Consistent HttpFS property names | Major | httpfs | John Zhuge | John Zhuge |
| HADOOP-14581 | Restrict setOwner to list of user when security is enabled in wasb | Major | fs/azure | Varada Hemeswari | Varada Hemeswari |
| YARN-6809 | Fix typo in ResourceManagerHA.md | Trivial | documentation | Akira Ajisaka | Yeliang Cang |
| YARN-6797 | TimelineWriter does not fully consume the POST response | Major | timelineclient | Jason Lowe | Jason Lowe |
| HDFS-11502 | Datanode UI should display hostname based on JMX bean instead of window.location.hostname | Major | hdfs | Jeffrey E Rodriguez | Jeffrey E Rodriguez |
| HADOOP-14646 | FileContextMainOperationsBaseTest#testListStatusFilterWithSomeMatches never runs | Minor | test | Andras Bokor | Andras Bokor |
| YARN-6654 | RollingLevelDBTimelineStore backwards incompatible after fst upgrade | Blocker | . | Jonathan Eagles | Jonathan Eagles |
| YARN-6805 | NPE in LinuxContainerExecutor due to null PrivilegedOperationException exit code | Major | nodemanager | Jason Lowe | Jason Lowe |
| YARN-6792 | Incorrect XML convertion in NodeIDsInfo and LabelsToNodesInfo | Blocker | resourcemanager | Giovanni Matteo Fumarola | Giovanni Matteo Fumarola |
| YARN-6769 | Make schedulables without demand less needy in FairSharePolicy#compare | Major | fairscheduler | YunFan Zhou | YunFan Zhou |
| YARN-6759 | Fix TestRMRestart.testRMRestartWaitForPreviousAMToFinish failure | Major | . | Naganarasimha G R | Naganarasimha G R |
| YARN-3260 | AM attempt fail to register before RM processes launch event | Critical | resourcemanager | Jason Lowe | Bibin A Chundatt |
| HDFS-12140 | Remove BPOfferService lock contention to get block pool id | Critical | datanode | Daryn Sharp | Daryn Sharp |
| YARN-6625 | yarn application -list returns a tracking URL for AM that doesn’t work in secured and HA environment | Major | amrmproxy | Yufei Gu | Yufei Gu |
| HDFS-12112 | TestBlockManager#testBlockManagerMachinesArray sometimes fails with NPE | Minor | . | Wei-Chiu Chuang | Wei-Chiu Chuang |
| YARN-6714 | IllegalStateException while handling APP_ATTEMPT_REMOVED event when async-scheduling enabled in CapacityScheduler | Major | . | Tao Yang | Tao Yang |
| MAPREDUCE-6889 | Add Job#close API to shutdown MR client services. | Major | . | Rohith Sharma K S | Rohith Sharma K S |
| MAPREDUCE-6910 | MapReduceTrackingUriPlugin can not return the right URI of history server with HTTPS | Major | jobhistoryserver | Lantao Jin | Lantao Jin |
| HDFS-12154 | Incorrect javadoc description in StorageLocationChecker#check | Major | . | Nandakumar | Nandakumar |
| YARN-6798 | Fix NM startup failure with old state store due to version mismatch | Major | nodemanager | Ray Chiang | Botong Huang |
| HADOOP-14637 | GenericTestUtils.waitFor needs to check condition again after max wait time | Major | . | Daniel Templeton | Daniel Templeton |
| YARN-6819 | Application report fails if app rejected due to nodesize | Major | . | Bibin A Chundatt | Bibin A Chundatt |
| HADOOP-14669 | GenericTestUtils.waitFor should use monotonic time | Trivial | test | Jason Lowe | Daniel Templeton |
| HDFS-12133 | Correct ContentSummaryComputationContext Logger class name. | Minor | namenode | Surendra Singh Lilhore | Surendra Singh Lilhore |
| HDFS-12158 | Secondary Namenode’s web interface lack configs for X-FRAME-OPTIONS protection | Major | namenode | Mukul Kumar Singh | Mukul Kumar Singh |
| HDFS-12139 | HTTPFS liststatus returns incorrect pathSuffix for path of file | Major | httpfs | Yongjun Zhang | Yongjun Zhang |
| YARN-6837 | Null LocalResource visibility or resource type can crash the nodemanager | Major | . | Jinjiang Ling | Jinjiang Ling |
| HDFS-11472 | Fix inconsistent replica size after a data pipeline failure | Critical | datanode | Wei-Chiu Chuang | Erik Krogen |
| HDFS-12166 | Do not deprecate HTTPFS_TEMP | Minor | httpfs | John Zhuge | John Zhuge |
| HDFS-11742 | Improve balancer usability after HDFS-8818 | Blocker | . | Kihwal Lee | Kihwal Lee |
| HDFS-12094 | Log torrent when none isa-l EC is used. | Minor | erasure-coding | LiXin Ge | LiXin Ge |
| HDFS-12176 | dfsadmin shows DFS Used%: NaN% if the cluster has zero block. | Trivial | . | Wei-Chiu Chuang | Weiwei Yang |
| YARN-6844 | AMRMClientImpl.checkNodeLabelExpression() has wrong error message | Minor | . | Daniel Templeton | Manikandan R |
| YARN-6150 | TestContainerManagerSecurity tests for Yarn Server are flakey | Major | test | Daniel Sturman | Daniel Sturman |
| YARN-6307 | Refactor FairShareComparator#compare | Major | fairscheduler | Yufei Gu | Yufei Gu |
| YARN-6102 | RMActiveService context to be updated with new RMContext on failover | Critical | . | Ajith S | Rohith Sharma K S |
| HADOOP-14578 | Bind IPC connections to kerberos UPN host for proxy users | Major | ipc | Daryn Sharp | Daryn Sharp |
| HDFS-11896 | Non-dfsUsed will be doubled on dead node re-registration | Blocker | . | Brahma Reddy Battula | Brahma Reddy Battula |
| HADOOP-14692 | Upgrade Apache Rat | Trivial | build | Allen Wittenauer | Allen Wittenauer |
| HDFS-12062 | removeErasureCodingPolicy needs super user permission | Critical | erasure-coding | Wei-Chiu Chuang | Wei-Chiu Chuang |
| HDFS-12044 | Mismatch between BlockManager#maxReplicationStreams and ErasureCodingWorker.stripedReconstructionPool pool size causes slow and bursty recovery | Major | erasure-coding | Lei (Eddy) Xu | Lei (Eddy) Xu |
| HADOOP-14229 | hadoop.security.auth_to_local example is incorrect in the documentation | Major | . | Andras Bokor | Andras Bokor |
| YARN-6870 | Fix floating point inaccuracies in resource availability check in AllocationBasedResourceUtilizationTracker | Major | api, nodemanager | Brook Zhou | Brook Zhou |
| YARN-5728 | TestMiniYarnClusterNodeUtilization.testUpdateNodeUtilization timeout | Major | test | Akira Ajisaka | Akira Ajisaka |
| HADOOP-14677 | mvn clean compile fails | Major | build | Andras Bokor | Andras Bokor |
| HDFS-12082 | BlockInvalidateLimit value is incorrectly set after namenode heartbeat interval reconfigured | Major | hdfs, namenode | Weiwei Yang | Weiwei Yang |
| MAPREDUCE-6924 | Revert MAPREDUCE-6199 MAPREDUCE-6286 and MAPREDUCE-5875 | Major | . | Andrew Wang | Junping Du |
| HADOOP-14420 | generateReports property is not applicable for maven-site-plugin:attach-descriptor goal | Minor | . | Andras Bokor | Andras Bokor |
| HADOOP-14644 | Increase max heap size of Maven javadoc plugin | Major | test | Andras Bokor | Andras Bokor |
| HADOOP-14343 | Wrong pid file name in error message when starting secure daemon | Minor | . | Andras Bokor | Andras Bokor |
| MAPREDUCE-6921 | TestUmbilicalProtocolWithJobToken#testJobTokenRpc fails | Major | . | Sonia Garudi | Sonia Garudi |
| HADOOP-14676 | Wrong default value for “fs.df.interval” | Major | common, conf, fs | Konstantin Shvachko | xiangguang zheng |
| HADOOP-14701 | Configuration can log misleading warnings about an attempt to override final parameter | Major | conf | Andrew Sherman | Andrew Sherman |
| YARN-5731 | Preemption calculation is not accurate when reserved containers are present in queue. | Major | capacity scheduler | Sunil G | Wangda Tan |
| HADOOP-14683 | FileStatus.compareTo binary compatible issue | Blocker | . | Sergey Shelukhin | Akira Ajisaka |
| HDFS-12107 | FsDatasetImpl#removeVolumes floods the logs when removing the volume | Major | . | Haohui Mai | Kelvin Chu |
| HADOOP-14702 | Fix formatting issue and regression caused by conversion from APT to Markdown | Minor | documentation | Doris Gu | Doris Gu |
| YARN-6872 | Ensure apps could run given NodeLabels are disabled post RM switchover/restart | Major | resourcemanager | Sunil G | Sunil G |
| HDFS-12217 | HDFS snapshots doesn’t capture all open files when one of the open files is deleted | Major | snapshots | Manoj Govindassamy | Manoj Govindassamy |
| YARN-6846 | Nodemanager can fail to fully delete application local directories when applications are killed | Critical | nodemanager | Jason Lowe | Jason Lowe |
| YARN-6678 | Handle IllegalStateException in Async Scheduling mode of CapacityScheduler | Major | capacityscheduler | Tao Yang | Tao Yang |
| YARN-6932 | Fix TestFederationRMFailoverProxyProvider test case failure | Major | . | Arun Suresh | Subru Krishnan |
| YARN-6895 | [FairScheduler] Preemption reservation may cause regular reservation leaks | Blocker | fairscheduler | Miklos Szegedi | Miklos Szegedi |
| HADOOP-13963 | /bin/bash is hard coded in some of the scripts | Major | scripts | Miklos Szegedi | Ajay Kumar |
| HADOOP-14722 | Azure: BlockBlobInputStream position incorrect after seek | Major | fs/azure | Thomas Marquardt | Thomas Marquardt |
| YARN-6951 | Fix debug log when Resource Handler chain is enabled | Minor | . | Yang Wang | Yang Wang |
| HADOOP-14727 | Socket not closed properly when reading Configurations with BlockReaderRemote | Blocker | conf | Xiao Chen | Jonathan Eagles |
| YARN-6920 | Fix resource leak that happens during container re-initialization. | Major | nodemanager | Arun Suresh | Arun Suresh |
| HADOOP-14730 | Support protobuf FileStatus in AdlFileSystem | Major | . | Vishwajeet Dusane | Chris Douglas |
| HDFS-12198 | Document missing namenode metrics that were added recently | Minor | documentation | Yiqun Lin | Yiqun Lin |
| HADOOP-14680 | Azure: IndexOutOfBoundsException in BlockBlobInputStream | Minor | fs/azure | Rajesh Balamohan | Thomas Marquardt |
| YARN-6757 | Refactor the usage of yarn.nodemanager.linux-container-executor.cgroups.mount-path | Minor | nodemanager | Miklos Szegedi | Miklos Szegedi |
| MAPREDUCE-6927 | MR job should only set tracking url if history was successfully written | Major | . | Eric Badger | Eric Badger |
| YARN-6890 | If UI is not secured, we allow user to kill other users’ job even yarn cluster is secured. | Critical | . | Sumana Sathish | Junping Du |
| HDFS-10326 | Disable setting tcp socket send/receive buffers for write pipelines | Major | datanode, hdfs | Daryn Sharp | Daryn Sharp |
| HADOOP-14598 | Blacklist Http/HttpsFileSystem in FsUrlStreamHandlerFactory | Major | fs/azure, test | Steve Loughran | Steve Loughran |
| YARN-6515 | Fix warnings from Spotbugs in hadoop-yarn-server-nodemanager | Major | nodemanager | Naganarasimha G R | Naganarasimha G R |
| HDFS-12157 | Do fsyncDirectory(..) outside of FSDataset lock | Critical | datanode | Vinayakumar B | Vinayakumar B |
| HDFS-12278 | LeaseManager operations are inefficient in 2.8. | Blocker | namenode | Rushabh S Shah | Rushabh S Shah |
| HADOOP-14743 | CompositeGroupsMapping should not swallow exceptions | Major | security | Wei-Chiu Chuang | Wei-Chiu Chuang |
| HADOOP-14754 | TestCommonConfigurationFields failed: core-default.xml has 2 wasb properties missing in classes | Minor | common, fs/azure | John Zhuge | John Zhuge |
| HADOOP-14760 | Add missing override to LoadBalancingKMSClientProvider | Minor | kms | Xiao Chen | Xiao Chen |
| YARN-5927 | BaseContainerManagerTest::waitForNMContainerState timeout accounting is not accurate | Trivial | . | Miklos Szegedi | Kai Sasaki |
| YARN-6967 | Limit application attempt’s diagnostic message size thoroughly | Major | resourcemanager | Chengbing Liu | Chengbing Liu |
| HDFS-11303 | Hedged read might hang infinitely if read data from all DN failed | Major | hdfs-client | Chen Zhang | Chen Zhang |
| YARN-6996 | Change javax.cache library implementation from JSR107 to Apache Geronimo | Blocker | . | Ray Chiang | Ray Chiang |
| YARN-6987 | Log app attempt during InvalidStateTransition | Major | . | Jonathan Eagles | Jonathan Eagles |
| HDFS-11696 | Fix warnings from Spotbugs in hadoop-hdfs | Major | . | Yiqun Lin | Yiqun Lin |
| HDFS-12066 | When Namenode is in safemode,may not allowed to remove an user’s erasure coding policy | Major | hdfs | lufei | lufei |
| HDFS-12054 | FSNamesystem#addErasureCodingPolicies should call checkNameNodeSafeMode() to ensure Namenode is not in safemode | Major | hdfs | lufei | lufei |
| YARN-7014 | container-executor has off-by-one error which can corrupt the heap | Critical | yarn | Shane Kumpf | Jason Lowe |
| HADOOP-14773 | Extend ZKCuratorManager API for more reusability | Major | . | Íñigo Goiri | Íñigo Goiri |
| YARN-6965 | Duplicate instantiation in FairSchedulerQueueInfo | Minor | fairscheduler | Masahiro Tanaka | Masahiro Tanaka |
| YARN-7020 | TestAMRMProxy#testAMRMProxyTokenRenewal is flakey | Major | . | Robert Kanter | Robert Kanter |
| MAPREDUCE-6940 | Copy-paste error in the TaskAttemptUnsuccessfulCompletionEvent constructor | Minor | . | Oleg Danilov | Oleg Danilov |
| MAPREDUCE-6936 | Remove unnecessary dependency of hadoop-yarn-server-common from hadoop-mapreduce-client-common | Major | mrv2 | Haibo Chen | Haibo Chen |
| HDFS-12250 | Reduce usage of FsPermissionExtension in unit tests | Minor | test | Chris Douglas | Chris Douglas |
| HDFS-12316 | Verify HDFS snapshot deletion doesn’t crash the ongoing file writes | Major | . | Manoj Govindassamy | Manoj Govindassamy |
| YARN-7007 | NPE in RM while using YarnClient.getApplications() | Major | . | Lingfeng Su | Lingfeng Su |
| HDFS-12325 | SFTPFileSystem operations should restore cwd | Major | . | Namit Maheshwari | Chen Liang |
| HDFS-11738 | Hedged pread takes more time when block moved from initial locations | Major | hdfs-client | Vinayakumar B | Vinayakumar B |
| YARN-2416 | InvalidStateTransitonException in ResourceManager if AMLauncher does not receive response for startContainers() call in time | Critical | resourcemanager | Jian Fang | Jonathan Eagles |
| YARN-7048 | Fix tests faking kerberos to explicitly set ugi auth type | Major | yarn | Daryn Sharp | Daryn Sharp |
| HADOOP-14687 | AuthenticatedURL will reuse bad/expired session cookies | Critical | common | Daryn Sharp | Daryn Sharp |
| YARN-6251 | Do async container release to prevent deadlock during container updates | Major | . | Arun Suresh | Arun Suresh |
| YARN-7090 | testRMRestartAfterNodeLabelDisabled get failed when CapacityScheduler is configured | Major | test | Yesha Vora | Wangda Tan |
| HDFS-12318 | Fix IOException condition for openInfo in DFSInputStream | Major | . | legend | legend |
| YARN-7074 | Fix NM state store update comment | Minor | nodemanager | Botong Huang | Botong Huang |
| HDFS-12344 | LocatedFileStatus regression: no longer accepting null FSPermission | Minor | fs | Ewan Higgs | Ewan Higgs |
| YARN-6640 | AM heartbeat stuck when responseId overflows MAX_INT | Blocker | . | Botong Huang | Botong Huang |
| HDFS-12319 | DirectoryScanner will throw IllegalStateException when Multiple BP’s are present | Blocker | . | Brahma Reddy Battula | Brahma Reddy Battula |
| HDFS-12299 | Race Between update pipeline and DN Re-Registration | Critical | . | Brahma Reddy Battula | Brahma Reddy Battula |
| YARN-7052 | RM SchedulingMonitor gives no indication why the spawned thread crashed. | Critical | yarn | Eric Payne | Eric Payne |
| YARN-7087 | NM failed to perform log aggregation due to absent container | Blocker | log-aggregation | Jason Lowe | Jason Lowe |
| HDFS-12215 | DataNode#transferBlock does not create its daemon in the xceiver thread group | Major | datanode | Lei (Eddy) Xu | Lei (Eddy) Xu |
| HDFS-12248 | SNN will not upload fsimage on IOE and Interrupted exceptions | Critical | ha, namenode, rolling upgrades | Brahma Reddy Battula | Brahma Reddy Battula |
| HDFS-12358 | Handle IOException when transferring edit log to Journal current dir through JN sync | Major | . | Hanisha Koneru | Hanisha Koneru |
| MAPREDUCE-6945 | TestMapFileOutputFormat missing @after annotation | Minor | . | Ajay Kumar | Ajay Kumar |
| YARN-7051 | Avoid concurrent modification exception in FifoIntraQueuePreemptionPlugin | Critical | capacity scheduler, scheduler preemption, yarn | Eric Payne | Eric Payne |
| YARN-7099 | ResourceHandlerModule.parseConfiguredCGroupPath only works for privileged yarn users. | Minor | nodemanager | Miklos Szegedi | Miklos Szegedi |
| YARN-7112 | TestAMRMProxy is failing with invalid request | Major | . | Jason Lowe | Jason Lowe |
| HDFS-12293 | DataNode should log file name on disk error | Major | datanode | Wei-Chiu Chuang | Ajay Kumar |
| YARN-7076 | yarn application -list -appTypes <appType> is not working | Blocker | . | Jian He | Jian He |
| YARN-5816 | TestDelegationTokenRenewer#testCancelWithMultipleAppSubmissions is still flakey | Minor | resourcemanager, test | Daniel Templeton | Robert Kanter |
| YARN-6756 | ContainerRequest#executionTypeRequest causes NPE | Critical | . | Jian He | Jian He |
| HDFS-12191 | Provide option to not capture the accessTime change of a file to snapshot if no other modification has been done to this file | Major | hdfs, namenode | Yongjun Zhang | Yongjun Zhang |
| YARN-6982 | Potential issue on setting AMContainerSpec#tokenConf to null before app is completed | Major | . | Rohith Sharma K S | Manikandan R |
| YARN-6868 | Add test scope to certain entries in hadoop-yarn-server-resourcemanager pom.xml | Major | yarn | Ray Chiang | Ray Chiang |
| HDFS-12336 | Listing encryption zones still fails when deleted EZ is not a direct child of snapshottable directory | Minor | encryption, hdfs | Wellington Chevreuil | Wellington Chevreuil |
| HADOOP-14814 | Fix incompatible API change on FsServerDefaults to HADOOP-14104 | Blocker | . | Junping Du | Junping Du |
| MAPREDUCE-6931 | Remove TestDFSIO “Total Throughput” calculation | Critical | benchmarks, test | Dennis Huo | Dennis Huo |
| YARN-7115 | Move BoundedAppender to org.hadoop.yarn.util pacakge | Major | . | Jian He | Jian He |
| YARN-7077 | TestAMSimulator and TestNMSimulator fail | Major | test | Akira Ajisaka | Akira Ajisaka |
| YARN-7116 | CapacityScheduler Web UI: Queue’s AM usage is always show on per-user’s AM usage. | Major | capacity scheduler, webapp | Wangda Tan | Wangda Tan |
| YARN-6726 | Fix issues with docker commands executed by container-executor | Major | nodemanager | Shane Kumpf | Shane Kumpf |
| HADOOP-14364 | refresh changelog/release notes with newer Apache Yetus build | Major | build, documentation | Allen Wittenauer | Allen Wittenauer |
| HDFS-12317 | HDFS metrics render error in the page of Github | Minor | documentation, metrics | Yiqun Lin | Yiqun Lin |
| HADOOP-14824 | Update ADLS SDK to 2.2.2 for MSI fix | Major | fs/adl | Atul Sikaria | Atul Sikaria |
| HDFS-12363 | Possible NPE in BlockManager$StorageInfoDefragmenter#scanAndCompactStorages | Major | namenode | Xiao Chen | Xiao Chen |
| YARN-7141 | Move logging APIs to slf4j in timelineservice after ATSv2 merge | Minor | . | Varun Saxena | Varun Saxena |
| HDFS-11964 | Decoding inputs should be correctly prepared in pread | Major | erasure-coding | Lei (Eddy) Xu | Takanobu Asanuma |
| YARN-7120 | CapacitySchedulerPage NPE in “Aggregate scheduler counts” section | Minor | . | Eric Payne | Eric Payne |
| HADOOP-14674 | Correct javadoc for getRandomizedTempPath | Major | common | Mukul Kumar Singh | Mukul Kumar Singh |
| YARN-7023 | Incorrect ReservationId.compareTo() implementation | Minor | reservation system | Oleg Danilov | Oleg Danilov |
| HDFS-12383 | Re-encryption updater should handle canceled tasks better | Major | encryption | Xiao Chen | Xiao Chen |
| YARN-7152 | [ATSv2] Registering timeline client before AMRMClient service init throw exception. | Major | timelineclient | Rohith Sharma K S | Rohith Sharma K S |
| HDFS-12388 | A bad error message in DFSStripedOutputStream | Major | erasure-coding | Kai Zheng | Huafeng Wang |
| HADOOP-14820 | Wasb mkdirs security checks inconsistent with HDFS | Major | fs/azure | Sivaguru Sankaridurg | Sivaguru Sankaridurg |
| HDFS-12359 | Re-encryption should operate with minimum KMS ACL requirements. | Major | encryption | Xiao Chen | Xiao Chen |
| HDFS-11882 | Precisely calculate acked length of striped block groups in updatePipeline | Critical | erasure-coding, test | Akira Ajisaka | Andrew Wang |
| HDFS-12392 | Writing striped file failed due to different cell size | Major | erasure-coding | SammiChen | SammiChen |
| YARN-7164 | TestAMRMClientOnRMRestart fails sporadically with bind address in use | Major | test | Jason Lowe | Jason Lowe |
| YARN-6992 | Kill application button is visible even if the application is FINISHED in RM UI | Major | . | Sumana Sathish | Suma Shivaprasad |
| HDFS-12357 | Let NameNode to bypass external attribute provider for special user | Major | . | Yongjun Zhang | Yongjun Zhang |
| HDFS-12369 | Edit log corruption due to hard lease recovery of not-closed file which has snapshots | Major | namenode | Xiao Chen | Xiao Chen |
| HDFS-12404 | Rename hdfs config authorization.provider.bypass.users to attributes.provider.bypass.users | Major | hdfs | Yongjun Zhang | Manoj Govindassamy |
| HDFS-12400 | Provide a way for NN to drain the local key cache before re-encryption | Major | encryption | Xiao Chen | Xiao Chen |
| YARN-7140 | CollectorInfo should have Public visibility | Minor | . | Varun Saxena | Varun Saxena |
| YARN-7130 | ATSv2 documentation changes post merge | Major | timelineserver | Varun Saxena | Varun Saxena |
| HADOOP-14851 | LambdaTestUtils.eventually() doesn’t spin on Assertion failures | Major | test | Steve Loughran | Steve Loughran |
| YARN-7181 | CPUTimeTracker.updateElapsedJiffies can report negative usage | Major | . | Miklos Szegedi | Miklos Szegedi |
| HDFS-12417 | Disable flaky TestDFSStripedOutputStreamWithFailure | Major | test | Chris Douglas | Andrew Wang |
| HADOOP-14856 | Fix AWS, Jetty, HBase, Ehcache entries for NOTICE.txt | Major | . | Ray Chiang | Ray Chiang |
| HDFS-12407 | Journal nodes fails to shutdown cleanly if JournalNodeHttpServer or JournalNodeRpcServer fails to start | Major | . | Ajay Kumar | Ajay Kumar |
| YARN-7185 | ContainerScheduler should only look at availableResource for GUARANTEED containers when OPPORTUNISTIC container queuing is enabled. | Blocker | yarn | Sumana Sathish | Tan, Wangda |
| HDFS-12222 | Document and test BlockLocation for erasure-coded files | Major | . | Andrew Wang | Huafeng Wang |
| HADOOP-14867 | Update HDFS Federation setup document, for incorrect property name for secondary name node http address | Major | . | Bharat Viswanadham | Bharat Viswanadham |
| YARN-4727 | Unable to override the $HADOOP_CONF_DIR env variable for container | Major | nodemanager | Terence Yim | Jason Lowe |
| MAPREDUCE-6957 | shuffle hangs after a node manager connection timeout | Major | mrv2 | Jooseong Kim | Jooseong Kim |
| YARN-7146 | Many RM unit tests failing with FairScheduler | Major | test | Robert Kanter | Robert Kanter |
| HDFS-12457 | Revert HDFS-11156 Add new op GETFILEBLOCKLOCATIONS to WebHDFS REST API | Major | webhdfs | Andrew Wang | Andrew Wang |
| HDFS-12378 | TestClientProtocolForPipelineRecovery#testZeroByteBlockRecovery fails on trunk | Blocker | test | Xiao Chen | Lei (Eddy) Xu |
| HDFS-12456 | TestNamenodeMetrics.testSyncAndBlockReportMetric fails | Minor | hdfs, metrics | Bharat Viswanadham | Bharat Viswanadham |
| YARN-7163 | RMContext need not to be injected to webapp and other Always Running services. | Blocker | resourcemanager | Rohith Sharma K S | Rohith Sharma K S |
| HDFS-12424 | Datatable sorting on the Datanode Information page in the Namenode UI is broken | Major | . | Shawna Martell | Shawna Martell |
| HADOOP-14853 | hadoop-mapreduce-client-app is not a client module | Major | . | Haibo Chen | Haibo Chen |
| HDFS-12323 | NameNode terminates after full GC thinking QJM unresponsive if full GC is much longer than timeout | Major | namenode, qjm | Erik Krogen | Erik Krogen |
| HDFS-10701 | TestDFSStripedOutputStreamWithFailure#testBlockTokenExpired occasionally fails | Major | erasure-coding | Wei-Chiu Chuang | SammiChen |
| YARN-6977 | Node information is not provided for non am containers in RM logs | Major | capacity scheduler | Sumana Sathish | Suma Shivaprasad |
| YARN-7149 | Cross-queue preemption sometimes starves an underserved queue | Major | capacity scheduler | Eric Payne | Eric Payne |
| YARN-7192 | Add a pluggable StateMachine Listener that is notified of NM Container State changes | Major | . | Arun Suresh | Arun Suresh |
| HADOOP-14835 | mvn site build throws SAX errors | Blocker | build, site | Allen Wittenauer | Andrew Wang |
| MAPREDUCE-6960 | Shuffle Handler prints disk error stack traces for every read failure. | Major | . | Kuhu Shukla | Kuhu Shukla |
| HDFS-12480 | TestNameNodeMetrics#testTransactionAndCheckpointMetrics Fails in trunk | Blocker | test | Brahma Reddy Battula | Hanisha Koneru |
| HDFS-11799 | Introduce a config to allow setting up write pipeline with fewer nodes than replication factor | Major | . | Yongjun Zhang | Brahma Reddy Battula |
| HDFS-12449 | TestReconstructStripedFile.testNNSendsErasureCodingTasks randomly cannot finish in 60s | Major | erasure-coding | SammiChen | SammiChen |
| HDFS-12437 | Fix test setup in TestLeaseRecoveryStriped | Major | erasure-coding, test | Arpit Agarwal | Andrew Wang |
| YARN-7196 | Fix finicky TestContainerManager tests | Major | . | Arun Suresh | Arun Suresh |
| YARN-6771 | Use classloader inside configuration class to make new classes | Major | . | Jongyoul Lee | Jongyoul Lee |
| HDFS-12526 | FSDirectory should use Time.monotonicNow for durations | Minor | . | Chetna Chaudhari | Bharat Viswanadham |
| YARN-6968 | Hardcoded absolute pathname in DockerLinuxContainerRuntime | Major | nodemanager | Miklos Szegedi | Eric Badger |
| HDFS-12371 | “BlockVerificationFailures” and “BlocksVerified” show up as 0 in Datanode JMX | Major | metrics | Sai Nukavarapu | Hanisha Koneru |
| MAPREDUCE-6964 | BaileyBorweinPlouffe should use Time.monotonicNow for measuring durations | Minor | examples | Chetna Chaudhari | Chetna Chaudhari |
| YARN-6991 | “Kill application” button does not show error if other user tries to kill the application for secure cluster | Major | . | Sumana Sathish | Suma Shivaprasad |
| YARN-7034 | DefaultLinuxContainerRuntime and DockerLinuxContainerRuntime sends client environment variables to container-executor | Blocker | nodemanager | Miklos Szegedi | Miklos Szegedi |
| HDFS-12523 | Thread pools in ErasureCodingWorker do not shutdown | Major | erasure-coding | Lei (Eddy) Xu | Huafeng Wang |
| MAPREDUCE-6966 | DistSum should use Time.monotonicNow for measuring durations | Minor | . | Chetna Chaudhari | Chetna Chaudhari |
| MAPREDUCE-6965 | QuasiMonteCarlo should use Time.monotonicNow for measuring durations | Minor | examples | Chetna Chaudhari | Chetna Chaudhari |
| MAPREDUCE-6967 | gridmix/SleepReducer should use Time.monotonicNow for measuring durations | Minor | . | Chetna Chaudhari | Chetna Chaudhari |
| YARN-7153 | Remove duplicated code in AMRMClientAsyncImpl.java | Minor | client | Sen Zhao | Sen Zhao |
| HADOOP-14897 | Loosen compatibility guidelines for native dependencies | Blocker | documentation, native | Chris Douglas | Daniel Templeton |
| HADOOP-14903 | Add json-smart explicitly to pom.xml | Major | common | Ray Chiang | Ray Chiang |
| YARN-7118 | AHS REST API can return NullPointerException | Major | . | Prabhu Joseph | Billie Rinaldi |
| HDFS-12495 | TestPendingInvalidateBlock#testPendingDeleteUnknownBlocks fails intermittently | Major | . | Eric Badger | Eric Badger |
| MAPREDUCE-6968 | Staging directory erasure coding config property has a typo | Major | client | Jason Lowe | Jason Lowe |
| HADOOP-14822 | hadoop-project/pom.xml is executable | Minor | . | Akira Ajisaka | Ajay Kumar |
| YARN-7157 | Add admin configuration to filter per-user’s apps in secure cluster | Major | webapp | Sunil G | Sunil G |
| YARN-7253 | Shared Cache Manager daemon command listed as admin subcmd in yarn script | Trivial | . | Chris Trezzo | Chris Trezzo |
| YARN-7257 | AggregatedLogsBlock reports a bad ‘end’ value as a bad ‘start’ value | Major | log-aggregation | Jason Lowe | Jason Lowe |
| HDFS-12458 | TestReencryptionWithKMS fails regularly | Major | encryption, test | Konstantin Shvachko | Xiao Chen |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| YARN-5548 | Use MockRMMemoryStateStore to reduce test failures | Major | . | Bibin A Chundatt | Bibin A Chundatt |
| HDFS-2319 | Add test cases for FSshell -stat | Trivial | test | XieXianshan | Bharat Viswanadham |
| HADOOP-14245 | Use Mockito.when instead of Mockito.stub | Minor | test | Akira Ajisaka | Andras Bokor |
| YARN-5349 | TestWorkPreservingRMRestart#testUAMRecoveryOnRMWorkPreservingRestart fail intermittently | Minor | . | sandflee | Jason Lowe |
| HDFS-11988 | Verify HDFS Snapshots with open files captured are safe across truncates and appends on current version file | Major | hdfs, snapshots | Manoj Govindassamy | Manoj Govindassamy |
| HADOOP-14729 | Upgrade JUnit 3 test cases to JUnit 4 | Major | . | Akira Ajisaka | Ajay Kumar |
| HDFS-11912 | Add a snapshot unit test with randomized file IO operations | Minor | hdfs | George Huang | George Huang |
| MAPREDUCE-6953 | Skip the testcase testJobWithChangePriority if FairScheduler is used | Major | client | Peter Bacsko | Peter Bacsko |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| YARN-5300 | Exclude generated federation protobuf sources from YARN Javadoc/findbugs build | Minor | nodemanager, resourcemanager | Subru Krishnan | Subru Krishnan |
| YARN-5156 | YARN_CONTAINER_FINISHED of YARN_CONTAINERs will always have running state | Major | timelineserver | Li Lu | Vrushali C |
| YARN-3662 | Federation Membership State Store internal APIs | Major | nodemanager, resourcemanager | Subru Krishnan | Subru Krishnan |
| YARN-5229 | Refactor #isApplicationEntity and #getApplicationEvent from HBaseTimelineWriterImpl | Minor | timelineserver | Joep Rottinghuis | Vrushali C |
| YARN-5406 | In-memory based implementation of the FederationMembershipStateStore | Major | nodemanager, resourcemanager | Subru Krishnan | Ellen Hui |
| YARN-5390 | Federation Subcluster Resolver | Major | nodemanager, resourcemanager | Carlo Curino | Ellen Hui |
| YARN-5307 | Federation Application State Store internal APIs | Major | nodemanager, resourcemanager | Subru Krishnan | Subru Krishnan |
| YARN-3664 | Federation PolicyStore internal APIs | Major | nodemanager, resourcemanager | Subru Krishnan | Subru Krishnan |
| YARN-5408 | Compose Federation membership/application/policy APIs into an uber FederationStateStore API | Major | nodemanager, resourcemanager | Subru Krishnan | Ellen Hui |
| YARN-5407 | In-memory based implementation of the FederationApplicationStateStore, FederationPolicyStateStore | Major | nodemanager, resourcemanager | Subru Krishnan | Ellen Hui |
| YARN-5519 | Add SubClusterId in AddApplicationHomeSubClusterResponse for Router Failover | Major | nodemanager, resourcemanager | Giovanni Matteo Fumarola | Ellen Hui |
| YARN-3672 | Create Facade for Federation State and Policy Store | Major | nodemanager, resourcemanager | Subru Krishnan | Subru Krishnan |
| YARN-5467 | InputValidator for the FederationStateStore internal APIs | Major | nodemanager, resourcemanager | Subru Krishnan | Giovanni Matteo Fumarola |
| YARN-3673 | Create a FailoverProxy for Federation services | Major | nodemanager, resourcemanager | Subru Krishnan | Subru Krishnan |
| YARN-3671 | Integrate Federation services with ResourceManager | Major | nodemanager, resourcemanager | Subru Krishnan | Subru Krishnan |
| YARN-5612 | Return SubClusterId in FederationStateStoreFacade#addApplicationHomeSubCluster for Router Failover | Major | nodemanager, resourcemanager | Giovanni Matteo Fumarola | Giovanni Matteo Fumarola |
| YARN-5601 | Make the RM epoch base value configurable | Major | nodemanager, resourcemanager | Subru Krishnan | Subru Krishnan |
| YARN-5323 | Policies APIs (for Router and AMRMProxy policies) | Major | nodemanager, resourcemanager | Carlo Curino | Carlo Curino |
| YARN-5324 | Stateless Federation router policies implementation | Major | nodemanager, resourcemanager | Carlo Curino | Carlo Curino |
| YARN-5325 | Stateless ARMRMProxy policies implementation | Major | nodemanager, resourcemanager | Carlo Curino | Carlo Curino |
| YARN-5638 | Introduce a collector timestamp to uniquely identify collectors creation order in collector discovery | Major | timelineserver | Li Lu | Li Lu |
| YARN-3649 | Allow configurable prefix for hbase table names (like prod, exp, test etc) | Major | timelineserver | Vrushali C | Vrushali C |
| YARN-5715 | introduce entity prefix for return and sort order | Critical | timelineserver | Sangjin Lee | Rohith Sharma K S |
| YARN-5391 | PolicyManager to tie together Router/AMRM Federation policies | Major | nodemanager, resourcemanager | Carlo Curino | Carlo Curino |
| YARN-5265 | Make HBase configuration for the timeline service configurable | Major | timelineserver | Joep Rottinghuis | Joep Rottinghuis |
| YARN-3359 | Recover collector list when RM fails over | Major | resourcemanager | Junping Du | Li Lu |
| YARN-5634 | Simplify initialization/use of RouterPolicy via a RouterPolicyFacade | Major | nodemanager, resourcemanager | Carlo Curino | Carlo Curino |
| YARN-5792 | adopt the id prefix for YARN, MR, and DS entities | Major | timelineserver | Sangjin Lee | Varun Saxena |
| YARN-5676 | Add a HashBasedRouterPolicy, and small policies and test refactoring. | Major | nodemanager, resourcemanager | Carlo Curino | Carlo Curino |
| YARN-5872 | Add AlwayReject policies for router and amrmproxy. | Major | nodemanager, resourcemanager | Carlo Curino | Carlo Curino |
| YARN-5905 | Update the RM webapp host that is reported as part of Federation membership to current primary RM’s IP | Minor | federation, resourcemanager | Subru Krishnan | Subru Krishnan |
| YARN-5739 | Provide timeline reader API to list available timeline entity types for one application | Major | timelinereader | Li Lu | Li Lu |
| MAPREDUCE-6818 | Remove direct reference to TimelineClientImpl | Major | . | Li Lu | Li Lu |
| YARN-5585 | [Atsv2] Reader side changes for entity prefix and support for pagination via additional filters | Critical | timelinereader | Rohith Sharma K S | Rohith Sharma K S |
| YARN-5980 | Update documentation for single node hbase deploy | Major | timelineserver | Vrushali C | Vrushali C |
| YARN-5378 | Accommodate app-id->cluster mapping | Major | timelineserver | Joep Rottinghuis | Sangjin Lee |
| YARN-6064 | Support fromId for flowRuns and flow/flowRun apps REST API’s | Major | timelinereader | Rohith Sharma K S | Rohith Sharma K S |
| YARN-6094 | Update the coprocessor to be a dynamically loaded one | Major | timelineserver | Vrushali C | Vrushali C |
| YARN-5410 | Bootstrap Router server module | Major | nodemanager, resourcemanager | Subru Krishnan | Giovanni Matteo Fumarola |
| YARN-6253 | FlowAcitivityColumnPrefix.store(byte[] rowKey, …) drops timestamp | Major | . | Haibo Chen | Haibo Chen |
| YARN-6190 | Validation and synchronization fixes in LocalityMulticastAMRMProxyPolicy | Minor | federation | Botong Huang | Botong Huang |
| YARN-6027 | Support fromid(offset) filter for /flows API | Major | timelineserver | Rohith Sharma K S | Rohith Sharma K S |
| YARN-6247 | Share a single instance of SubClusterResolver instead of instantiating one per AM | Minor | . | Botong Huang | Botong Huang |
| YARN-6256 | Add FROM_ID info key for timeline entities in reader response. | Major | timelineserver | Rohith Sharma K S | Rohith Sharma K S |
| YARN-6237 | Move UID constant to TimelineReaderUtils | Major | timelinereader | Rohith Sharma K S | Rohith Sharma K S |
| YARN-6318 | timeline service schema creator fails if executed from a remote machine | Minor | timelineserver | Sangjin Lee | Sangjin Lee |
| YARN-6146 | Add Builder methods for TimelineEntityFilters | Major | timelineserver | Rohith Sharma K S | Haibo Chen |
| YARN-5602 | Utils for Federation State and Policy Store | Major | nodemanager, resourcemanager | Giovanni Matteo Fumarola | Giovanni Matteo Fumarola |
| YARN-6203 | Occasional test failure in TestWeightedRandomRouterPolicy | Minor | federation | Botong Huang | Carlo Curino |
| YARN-3663 | Federation State and Policy Store (DBMS implementation) | Major | nodemanager, resourcemanager | Giovanni Matteo Fumarola | Giovanni Matteo Fumarola |
| YARN-5411 | Create a proxy chain for ApplicationClientProtocol in the Router | Major | nodemanager, resourcemanager | Subru Krishnan | Giovanni Matteo Fumarola |
| YARN-5413 | Create a proxy chain for ResourceManager Admin API in the Router | Major | nodemanager, resourcemanager | Subru Krishnan | Giovanni Matteo Fumarola |
| YARN-5531 | UnmanagedAM pool manager for federating application across clusters | Major | nodemanager, resourcemanager | Subru Krishnan | Botong Huang |
| YARN-6666 | Fix unit test failure in TestRouterClientRMService | Minor | . | Botong Huang | Botong Huang |
| YARN-6484 | [Documentation] Documenting the YARN Federation feature | Major | nodemanager, resourcemanager | Subru Krishnan | Carlo Curino |
| YARN-6658 | Remove columnFor() methods of Columns in HBaseTimeline backend | Major | . | Haibo Chen | Haibo Chen |
| YARN-3666 | Federation Intercepting and propagating AM- home RM communications | Major | nodemanager, resourcemanager | Kishore Chaliparambil | Botong Huang |
| YARN-5647 | [ATSv2 Security] Collector side changes for loading auth filters and principals | Major | timelineserver | Varun Saxena | Varun Saxena |
| YARN-6511 | Federation: transparently spanning application across multiple sub-clusters | Major | . | Botong Huang | Botong Huang |
| YARN-6638 | [ATSv2 Security] Timeline reader side changes for loading auth filters and principals | Major | timelineserver | Varun Saxena | Varun Saxena |
| YARN-6724 | Add ability to blacklist sub-clusters when invoking Routing policies | Major | router | Subru Krishnan | Giovanni Matteo Fumarola |
| YARN-5648 | [ATSv2 Security] Client side changes for authentication | Major | timelineserver | Varun Saxena | Varun Saxena |
| YARN-3659 | Federation: routing client invocations transparently to multiple RMs | Major | client, resourcemanager, router | Giovanni Matteo Fumarola | Giovanni Matteo Fumarola |
| YARN-5067 | Support specifying resources for AM containers in SLS | Major | scheduler-load-simulator | Wangda Tan | Yufei Gu |
| YARN-6681 | Eliminate double-copy of child queues in canAssignToThisQueue | Major | resourcemanager | Daryn Sharp | Daryn Sharp |
| HADOOP-14615 | Add ServiceOperations.stopQuietly that accept slf4j logger API | Major | . | Wenxin He | Wenxin He |
| HADOOP-14617 | Add ReflectionUtils.logThreadInfo that accept slf4j logger API | Major | . | Wenxin He | Wenxin He |
| HADOOP-14571 | Deprecate public APIs relate to log4j1 | Major | . | Akira Ajisaka | Wenxin He |
| HADOOP-14587 | Use GenericTestUtils.setLogLevel when available in hadoop-common | Major | . | Wenxin He | Wenxin He |
| YARN-6776 | Refactor ApplicaitonMasterService to move actual processing logic to a separate class | Minor | . | Arun Suresh | Arun Suresh |
| HADOOP-14638 | Replace commons-logging APIs with slf4j in StreamPumper | Major | . | Wenxin He | Wenxin He |
| YARN-6801 | NPE in RM while setting collectors map in NodeHeartbeatResponse | Major | timelineserver | Vrushali C | Vrushali C |
| YARN-6807 | Adding required missing configs to Federation configuration guide based on e2e testing | Major | documentation, federation | Subru Krishnan | Tanuj Nayak |
| YARN-6815 | [Bug] FederationStateStoreFacade return behavior should be consistent irrespective of whether caching is enabled or not | Major | nodemanager, resourcemanager | Subru Krishnan | Subru Krishnan |
| YARN-6821 | Move FederationStateStore SQL DDL files from test resource to sbin | Major | nodemanager, resourcemanager | Subru Krishnan | Subru Krishnan |
| YARN-6706 | Refactor ContainerScheduler to make oversubscription change easier | Major | . | Haibo Chen | Haibo Chen |
| HADOOP-14642 | wasb: add support for caching Authorization and SASKeys | Major | fs/azure | Sivaguru Sankaridurg | Sivaguru Sankaridurg |
| YARN-6777 | Support for ApplicationMasterService processing chain of interceptors | Major | . | Arun Suresh | Arun Suresh |
| YARN-6775 | CapacityScheduler: Improvements to assignContainers, avoid unnecessary canAssignToUser/Queue calls | Major | capacityscheduler | Nathan Roberts | Nathan Roberts |
| YARN-4455 | Support fetching metrics by time range | Major | timelineserver | Varun Saxena | Varun Saxena |
| YARN-6685 | Add job count in to SLS JSON input format | Major | scheduler-load-simulator | Yufei Gu | Yufei Gu |
| YARN-6850 | Ensure that supplemented timestamp is stored only for flow run metrics | Major | timelineserver | Vrushali C | Varun Saxena |
| YARN-6733 | Add table for storing sub-application entities | Major | timelineserver | Vrushali C | Vrushali C |
| HADOOP-14518 | Customize User-Agent header sent in HTTP/HTTPS requests by WASB. | Minor | fs/azure | Georgi Chalakov | Georgi Chalakov |
| YARN-6804 | Allow custom hostname for docker containers in native services | Major | yarn-native-services | Billie Rinaldi | Billie Rinaldi |
| YARN-6866 | Minor clean-up and fixes in anticipation of YARN-2915 merge with trunk | Major | federation | Subru Krishnan | Botong Huang |
| YARN-5412 | Create a proxy chain for ResourceManager REST API in the Router | Major | nodemanager, resourcemanager | Subru Krishnan | Giovanni Matteo Fumarola |
| HADOOP-11875 | [JDK9] Add a second copy of Hamlet without _ as a one-character identifier | Major | . | Tsuyoshi Ozawa | Akira Ajisaka |
| YARN-6888 | Refactor AppLevelTimelineCollector such that RM does not have aggregator threads created | Major | timelineserver | Vrushali C | Vrushali C |
| HADOOP-14678 | AdlFilesystem#initialize swallows exception when getting user name | Minor | fs/adl | John Zhuge | John Zhuge |
| YARN-6734 | Ensure sub-application user is extracted & sent to timeline service | Major | timelineserver | Vrushali C | Rohith Sharma K S |
| YARN-6902 | Update Microsoft JDBC Driver for SQL Server version in License.txt | Minor | federation | Botong Huang | Botong Huang |
| HADOOP-14672 | Shaded Hadoop-client-minicluster include unshaded classes, like: javax, sax, dom, etc. | Blocker | . | Junping Du | Bharat Viswanadham |
| HADOOP-14397 | Pull up the builder pattern to FileSystem and add AbstractContractCreateTest for it | Major | common, fs, hdfs-client | Lei (Eddy) Xu | Lei (Eddy) Xu |
| HDFS-12151 | Hadoop 2 clients cannot writeBlock to Hadoop 3 DataNodes | Major | rolling upgrades | Sean Mackrory | Sean Mackrory |
| HADOOP-14495 | Add set options interface to FSDataOutputStreamBuilder | Major | fs | Lei (Eddy) Xu | Lei (Eddy) Xu |
| YARN-6853 | Add MySql Scripts for FederationStateStore | Major | . | Giovanni Matteo Fumarola | Giovanni Matteo Fumarola |
| HDFS-9388 | Refactor decommission related code to support maintenance state for datanodes | Major | . | Ming Ma | Manoj Govindassamy |
| YARN-6674 | Add memory cgroup settings for opportunistic containers | Major | nodemanager | Haibo Chen | Miklos Szegedi |
| YARN-6673 | Add cpu cgroup configurations for opportunistic containers | Major | . | Haibo Chen | Miklos Szegedi |
| YARN-5977 | ContainerManagementProtocol changes to support change of container ExecutionType | Major | . | Arun Suresh | kartheek muthyala |
| HADOOP-14126 | remove jackson, joda and other transient aws SDK dependencies from hadoop-aws | Minor | build, fs/s3 | Steve Loughran | Steve Loughran |
| HADOOP-14685 | Test jars to exclude from hadoop-client-minicluster jar | Major | common | Bharat Viswanadham | Bharat Viswanadham |
| YARN-6957 | Moving logging APIs over to slf4j in hadoop-yarn-server-sharedcachemanager | Major | . | Yeliang Cang | Yeliang Cang |
| YARN-6955 | Handle concurrent register AM requests in FederationInterceptor | Minor | . | Botong Huang | Botong Huang |
| YARN-6873 | Moving logging APIs over to slf4j in hadoop-yarn-server-applicationhistoryservice | Major | . | Yeliang Cang | Yeliang Cang |
| YARN-6897 | Refactoring RMWebServices by moving some util methods to RMWebAppUtil | Major | . | Giovanni Matteo Fumarola | Giovanni Matteo Fumarola |
| HADOOP-14715 | TestWasbRemoteCallHelper failing | Major | fs/azure, test | Steve Loughran | Esfandiar Manii |
| YARN-6970 | Add PoolInitializationException as retriable exception in FederationFacade | Major | federation | Giovanni Matteo Fumarola | Giovanni Matteo Fumarola |
| HDFS-11975 | Provide a system-default EC policy | Major | erasure-coding | Lei (Eddy) Xu | luhuichun |
| HADOOP-14628 | Upgrade maven enforcer plugin to 3.0.0-M1 | Major | . | Akira Ajisaka | Akira Ajisaka |
| HADOOP-14355 | Update maven-war-plugin to 3.1.0 | Major | build | Akira Ajisaka | Akira Ajisaka |
| YARN-6631 | Refactor loader.js in new Yarn UI | Major | . | Akhil PB | Akhil PB |
| YARN-6874 | Supplement timestamp for min start/max end time columns in flow run table to avoid overwrite | Major | timelineserver | Varun Saxena | Vrushali C |
| YARN-6958 | Moving logging APIs over to slf4j in hadoop-yarn-server-timelineservice | Major | . | Yeliang Cang | Yeliang Cang |
| HADOOP-14183 | Remove service loader config file for wasb fs | Minor | fs/azure | John Zhuge | Esfandiar Manii |
| YARN-6130 | [ATSv2 Security] Generate a delegation token for AM when app collector is created and pass it to AM via NM and RM | Major | timelineserver | Varun Saxena | Varun Saxena |
| YARN-6133 | [ATSv2 Security] Renew delegation token for app automatically if an app collector is active | Major | timelineserver | Varun Saxena | Varun Saxena |
| HADOOP-10392 | Use FileSystem#makeQualified(Path) instead of Path#makeQualified(FileSystem) | Minor | fs | Akira Ajisaka | Akira Ajisaka |
| YARN-6820 | Restrict read access to timelineservice v2 data | Major | timelinereader | Vrushali C | Vrushali C |
| YARN-6896 | Federation: routing REST invocations transparently to multiple RMs (part 1 - basic execution) | Major | . | Giovanni Matteo Fumarola | Giovanni Matteo Fumarola |
| YARN-6687 | Validate that the duration of the periodic reservation is less than the periodicity | Major | reservation system | Subru Krishnan | Subru Krishnan |
| YARN-6905 | Multiple HBaseTimelineStorage test failures due to missing FastNumberFormat | Major | timelineserver | Sonia Garudi | Haibo Chen |
| YARN-5978 | ContainerScheduler and ContainerManager changes to support ExecType update | Major | . | Arun Suresh | kartheek muthyala |
| YARN-5146 | Support for Fair Scheduler in new YARN UI | Major | . | Wangda Tan | Abdullah Yousufi |
| YARN-6741 | Deleting all children of a Parent Queue on refresh throws exception | Major | capacity scheduler | Naganarasimha G R | Naganarasimha G R |
| HADOOP-14660 | wasb: improve throughput by 34% when account limit exceeded | Major | fs/azure | Thomas Marquardt | Thomas Marquardt |
| YARN-7006 | [ATSv2 Security] Changes for authentication for CollectorNodemanagerProtocol | Major | timelineserver | Varun Saxena | Varun Saxena |
| YARN-6900 | ZooKeeper based implementation of the FederationStateStore | Major | federation, nodemanager, resourcemanager | Subru Krishnan | Íñigo Goiri |
| HDFS-11082 | Provide replicated EC policy to replicate files | Critical | erasure-coding | Rakesh R | SammiChen |
| YARN-6988 | container-executor fails for docker when command length > 4096 B | Major | yarn | Eric Badger | Eric Badger |
| YARN-7038 | [Atsv2 Security] CollectorNodemanagerProtocol RPC interface doesn’t work when service authorization is enabled | Major | . | Rohith Sharma K S | Varun Saxena |
| HADOOP-14769 | WASB: delete recursive should not fail if a file is deleted | Major | fs/azure | Thomas Marquardt | Thomas Marquardt |
| HADOOP-14398 | Modify documents for the FileSystem Builder API | Major | fs | Lei (Eddy) Xu | Lei (Eddy) Xu |
| YARN-6852 | [YARN-6223] Native code changes to support isolate GPU devices by using CGroups | Major | . | Wangda Tan | Wangda Tan |
| YARN-7041 | Nodemanager NPE running jobs with security off | Major | timelineserver | Aaron Gresch | Varun Saxena |
| YARN-6134 | [ATSv2 Security] Regenerate delegation token for app just before token expires if app collector is active | Major | timelineserver | Varun Saxena | Varun Saxena |
| YARN-6979 | Add flag to notify all types of container updates to NM via NodeHeartbeatResponse | Major | . | Arun Suresh | kartheek muthyala |
| HADOOP-14194 | Aliyun OSS should not use empty endpoint as default | Major | fs/oss | Mingliang Liu | Genmao Yu |
| YARN-6861 | Reader API for sub application entities | Major | timelinereader | Rohith Sharma K S | Rohith Sharma K S |
| YARN-6323 | Rolling upgrade/config change is broken on timeline v2. | Major | timelineserver | Li Lu | Vrushali C |
| YARN-6047 | Documentation updates for TimelineService v2 | Major | documentation, timelineserver | Varun Saxena | Rohith Sharma K S |
| MAPREDUCE-6838 | [ATSv2 Security] Add timeline delegation token received in allocate response to UGI | Major | . | Varun Saxena | Varun Saxena |
| YARN-5603 | Metrics for Federation StateStore | Major | . | Subru Krishnan | Ellen Hui |
| YARN-6923 | Metrics for Federation Router | Major | . | Giovanni Matteo Fumarola | Giovanni Matteo Fumarola |
| HADOOP-14787 | AliyunOSS: Implement the `createNonRecursive` operator | Major | fs, fs/oss | Genmao Yu | Genmao Yu |
| HADOOP-14649 | Update aliyun-sdk-oss version to 2.8.1 | Major | . | Ray Chiang | Genmao Yu |
| YARN-7047 | Moving logging APIs over to slf4j in hadoop-yarn-server-nodemanager | Major | . | Yeliang Cang | Yeliang Cang |
| YARN-6876 | Create an abstract log writer for extendability | Major | . | Xuan Gong | Xuan Gong |
| YARN-6386 | Show decommissioning nodes in new YARN UI | Major | webapp | Elek, Marton | Elek, Marton |
| YARN-7010 | Federation: routing REST invocations transparently to multiple RMs (part 2 - getApps) | Major | . | Giovanni Matteo Fumarola | Giovanni Matteo Fumarola |
| YARN-5219 | When an export var command fails in launch_container.sh, the full container launch should fail | Major | . | Hitesh Shah | Sunil G |
| HADOOP-14802 | Add support for using container saskeys for all accesses | Major | fs/azure | Sivaguru Sankaridurg | Sivaguru Sankaridurg |
| YARN-7094 | Document the current known issue with server-side NM graceful decom | Blocker | graceful | Robert Kanter | Robert Kanter |
| YARN-7095 | Federation: routing getNode/getNodes/getMetrics REST invocations transparently to multiple RMs | Major | . | Giovanni Matteo Fumarola | Giovanni Matteo Fumarola |
| YARN-6033 | Add support for sections in container-executor configuration file | Major | nodemanager | Varun Vasudev | Varun Vasudev |
| YARN-6877 | Create an abstract log reader for extendability | Major | . | Xuan Gong | Xuan Gong |
| YARN-7071 | Add vcores and number of containers in new YARN UI node heat map | Major | yarn-ui-v2 | Abdullah Yousufi | Abdullah Yousufi |
| YARN-7075 | Better styling for donut charts in new YARN UI | Major | . | Da Ding | Da Ding |
| HADOOP-14103 | Sort out hadoop-aws contract-test-options.xml | Minor | fs/s3, test | Steve Loughran | John Zhuge |
| YARN-7148 | TestLogsCLI fails in trunk and branch-2 and javadoc error | Major | . | Xuan Gong | Xuan Gong |
| YARN-6978 | Add updateContainer API to NMClient. | Major | . | Arun Suresh | kartheek muthyala |
| HADOOP-14774 | S3A case “testRandomReadOverBuffer” failed due to improper range parameter | Minor | fs/s3 | Yonger | Yonger |
| YARN-7144 | Log Aggregation controller should not swallow the exceptions when it calls closeWriter and closeReader. | Major | . | Xuan Gong | Xuan Gong |
| YARN-7104 | Improve Nodes Heatmap in new YARN UI with better color coding | Major | . | Da Ding | Da Ding |
| HADOOP-13421 | Switch to v2 of the S3 List Objects API in S3A | Minor | fs/s3 | Steven K. Wong | Aaron Fabbri |
| YARN-6600 | Introduce default and max lifetime of application at LeafQueue level | Major | capacity scheduler | Rohith Sharma K S | Rohith Sharma K S |
| YARN-6849 | NMContainerStatus should have the Container ExecutionType. | Major | . | Arun Suresh | kartheek muthyala |
| YARN-7128 | The error message in TimelineSchemaCreator is not enough to find out the error. | Major | timelineserver | Jinjiang Ling | Jinjiang Ling |
| YARN-7173 | Container update RM-NM communication fix for backward compatibility | Major | . | Arun Suresh | Arun Suresh |
| HADOOP-14798 | Update sshd-core and related mina-core library versions | Major | . | Ray Chiang | Ray Chiang |
| HADOOP-14796 | Update json-simple version to 1.1.1 | Major | . | Ray Chiang | Ray Chiang |
| HADOOP-14648 | Bump commons-configuration2 to 2.1.1 | Major | . | Ray Chiang | Ray Chiang |
| HADOOP-14653 | Update joda-time version to 2.9.9 | Major | . | Ray Chiang | Ray Chiang |
| HADOOP-14797 | Update re2j version to 1.1 | Major | . | Ray Chiang | Ray Chiang |
| HADOOP-14857 | Fix downstream shaded client integration test | Blocker | . | Sean Busbey | Sean Busbey |
| HADOOP-14089 | Automated checking for malformed client artifacts. | Blocker | . | David Phillips | Sean Busbey |
| YARN-7162 | Remove XML excludes file format | Blocker | graceful | Robert Kanter | Robert Kanter |
| HADOOP-14553 | Add (parallelized) integration tests to hadoop-azure | Major | fs/azure | Steve Loughran | Steve Loughran |
| YARN-7174 | Add retry logic in LogsCLI when fetch running application logs | Major | . | Xuan Gong | Xuan Gong |
| HDFS-12470 | DiskBalancer: Some tests create plan files under system directory | Major | diskbalancer, test | Akira Ajisaka | Hanisha Koneru |
| HADOOP-14583 | wasb throws an exception if you try to create a file and there’s no parent directory | Minor | fs/azure | Steve Loughran | Esfandiar Manii |
| HDFS-12473 | Change hosts JSON file format | Major | . | Ming Ma | Ming Ma |
| HDFS-11035 | Better documentation for maintenace mode and upgrade domain | Major | datanode, documentation | Wei-Chiu Chuang | Ming Ma |
| YARN-4266 | Allow users to enter containers as UID:GID pair instead of by username | Major | yarn | Sidharta Seethana | luhuichun |
| MAPREDUCE-6947 | Moving logging APIs over to slf4j in hadoop-mapreduce-examples | Major | . | Gergely Novák | Gergely Novák |
| HADOOP-14799 | Update nimbus-jose-jwt to 4.41.1 | Major | . | Ray Chiang | Ray Chiang |
| HADOOP-14892 | MetricsSystemImpl should use Time.monotonicNow for measuring durations | Minor | . | Chetna Chaudhari | Chetna Chaudhari |
| HADOOP-14881 | LoadGenerator should use Time.monotonicNow() to measure durations | Major | . | Chetna Chaudhari | Bharat Viswanadham |
| HADOOP-14220 | Enhance S3GuardTool with bucket-info and set-capacity commands, tests | Major | fs/s3 | Steve Loughran | Steve Loughran |
| HADOOP-14893 | WritableRpcEngine should use Time.monotonicNow | Minor | . | Chetna Chaudhari | Chetna Chaudhari |
| HADOOP-14890 | Move up to AWS SDK 1.11.199 | Blocker | build, fs/s3 | Steve Loughran | Steve Loughran |
| HDFS-12386 | Add fsserver defaults call to WebhdfsFileSystem. | Minor | webhdfs | Rushabh S Shah | Rushabh S Shah |
| YARN-6691 | Update YARN daemon startup/shutdown scripts to include Router service | Major | nodemanager, resourcemanager | Subru Krishnan | Giovanni Matteo Fumarola |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| YARN-6969 | Clean up unused code in class FairSchedulerQueueInfo | Trivial | fairscheduler | Yufei Gu | Larry Lo |
| YARN-6622 | Document Docker work as experimental | Blocker | documentation | Varun Vasudev | Varun Vasudev |
| YARN-7203 | Add container ExecutionType into ContainerReport | Minor | . | Botong Huang | Botong Huang |