| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| HDFS-5804 | HDFS NFS Gateway fails to mount and proxy when using Kerberos | Major | nfs | Abin Shahab | Abin Shahab |
| HADOOP-8691 | FsShell can print “Found xxx items” unnecessarily often | Minor | fs | Jason Lowe | Daryn Sharp |
| HDFS-5321 | Clean up the HTTP-related configuration in HDFS | Major | . | Haohui Mai | Haohui Mai |
| HDFS-6055 | Change default configuration to limit file name length in HDFS | Major | namenode | Suresh Srinivas | Chris Nauroth |
| HDFS-6102 | Lower the default maximum items per directory to fix PB fsimage loading | Blocker | namenode | Andrew Wang | Andrew Wang |
| HDFS-5138 | Support HDFS upgrade in HA | Blocker | . | Kihwal Lee | Aaron T. Myers |
| MAPREDUCE-5036 | Default shuffle handler port should not be 8080 | Major | . | Sandy Ryza | Sandy Ryza |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| HDFS-5535 | Umbrella jira for improved HDFS rolling upgrades | Major | datanode, ha, hdfs-client, namenode | Nathan Roberts | Tsz Wo Nicholas Sze |
| HADOOP-10184 | Hadoop Common changes required to support HDFS ACLs. | Major | fs, security | Chris Nauroth | Chris Nauroth |
| HDFS-4685 | Implementation of ACLs in HDFS | Major | hdfs-client, namenode, security | Sachin Jose | Chris Nauroth |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| HDFS-5768 | Consolidate the serialization code in DelegationTokenSecretManager | Major | namenode | Haohui Mai | Haohui Mai |
| HDFS-5775 | Consolidate the code for serialization in CacheManager | Major | namenode | Haohui Mai | Haohui Mai |
| HDFS-5781 | Use an array to record the mapping between FSEditLogOpCode and the corresponding byte value | Minor | namenode | Jing Zhao | Jing Zhao |
| MAPREDUCE-5732 | Report proper queue when job has been automatically placed | Major | . | Sandy Ryza | Sandy Ryza |
| HADOOP-10139 | Update and improve the Single Cluster Setup document | Major | documentation | Akira Ajisaka | Akira Ajisaka |
| HADOOP-10295 | Allow distcp to automatically identify the checksum type of source files and use it for the target | Major | tools/distcp | Jing Zhao | Jing Zhao |
| HDFS-5153 | Datanode should send block reports for each storage in a separate message | Major | datanode | Arpit Agarwal | Arpit Agarwal |
| HDFS-5709 | Improve NameNode upgrade with existing reserved paths and path components | Major | namenode | Andrew Wang | Andrew Wang |
| HDFS-4911 | Reduce PeerCache timeout to be commensurate with dfs.datanode.socket.reuse.keepalive | Minor | . | Colin P. McCabe | Colin P. McCabe |
| HDFS-5698 | Use protobuf to serialize / deserialize FSImage | Major | namenode | Haohui Mai | Haohui Mai |
| HDFS-4370 | Fix typo Blanacer in DataNode | Major | datanode | Konstantin Shvachko | Chu Tong |
| HADOOP-10333 | Fix grammatical error in overview.html document | Trivial | . | René Nyffenegger | René Nyffenegger |
| HDFS-5929 | Add Block pool % usage to HDFS federated nn page | Major | federation | Siqi Li | Siqi Li |
| HADOOP-10343 | Change info to debug log in LossyRetryInvocationHandler | Minor | . | Arpit Gupta | Arpit Gupta |
| YARN-1171 | Add default queue properties to Fair Scheduler documentation | Major | documentation, scheduler | Sandy Ryza | Naren Koneru |
| HDFS-5318 | Support read-only and read-write paths to shared replicas | Major | namenode | Eric Sirianni | |
| HDFS-5979 | Typo and logger fix for fsimage PB code | Minor | . | Andrew Wang | Andrew Wang |
| HADOOP-10348 | Deprecate hadoop.ssl.configuration in branch-2, and remove it in trunk | Major | . | Haohui Mai | Haohui Mai |
| HDFS-5935 | New Namenode UI FS browser should throw smarter error messages | Minor | namenode | Travis Thompson | Travis Thompson |
| HDFS-5776 | Support ‘hedged’ reads in DFSClient | Major | hdfs-client | Liang Xie | Liang Xie |
| MAPREDUCE-5761 | Add a log message like “encrypted shuffle is ON” in nodemanager logs | Trivial | . | Yesha Vora | Jian He |
| HDFS-5939 | WebHdfs returns misleading error code and logs nothing if trying to create a file with no DNs in cluster | Major | hdfs-client | Yongjun Zhang | Yongjun Zhang |
| HDFS-6006 | Remove duplicate code in FSNameSystem#getFileInfo | Trivial | namenode | Akira Ajisaka | Akira Ajisaka |
| HDFS-5908 | Change AclFeature to capture list of ACL entries in an ImmutableList. | Minor | namenode | Chris Nauroth | Chris Nauroth |
| HDFS-6018 | Exception recorded in LOG when IPCLoggerChannel#close is called | Trivial | . | Jing Zhao | Jing Zhao |
| HADOOP-9454 | Support multipart uploads for s3native | Major | fs/s3 | Jordan Mendelson | Akira Ajisaka |
| MAPREDUCE-5754 | Preserve Job diagnostics in history | Major | jobhistoryserver, mr-am | Gera Shegalov | Gera Shegalov |
| HADOOP-10374 | InterfaceAudience annotations should have RetentionPolicy.RUNTIME | Major | . | Enis Soztutar | Enis Soztutar |
| HDFS-4200 | Reduce the size of synchronized sections in PacketResponder | Major | datanode | Suresh Srinivas | Andrew Wang |
| MAPREDUCE-5773 | Provide dedicated MRAppMaster syslog length limit | Blocker | mr-am | Gera Shegalov | Gera Shegalov |
| HADOOP-10379 | Protect authentication cookies with the HttpOnly and Secure flags | Major | . | Haohui Mai | Haohui Mai |
| HDFS-6043 | Give HDFS daemons NFS3 and Portmap their own OPTS | Major | nfs | Brandon Li | Brandon Li |
| HDFS-6044 | Add property for setting the NFS look up time for users | Minor | nfs | Brandon Li | Brandon Li |
| HADOOP-10211 | Enable RPC protocol to negotiate SASL-QOP values between clients and servers | Major | security | Benoy Antony | Benoy Antony |
| HADOOP-10386 | Log proxy hostname in various exceptions being thrown in a HA setup | Minor | ha | Arpit Gupta | Haohui Mai |
| HDFS-6069 | Quash stack traces when ACLs are disabled | Trivial | namenode | Andrew Wang | Chris Nauroth |
| HDFS-6070 | Cleanup use of ReadStatistics in DFSInputStream | Trivial | . | Andrew Wang | Andrew Wang |
| HDFS-3405 | Checkpointing should use HTTP POST or PUT instead of GET-GET to send merged fsimages | Major | . | Aaron T. Myers | Vinayakumar B |
| HDFS-6085 | Improve CacheReplicationMonitor log messages a bit | Major | namenode | Colin P. McCabe | Colin P. McCabe |
| HDFS-6072 | Clean up dead code of FSImage | Major | . | Haohui Mai | Haohui Mai |
| MAPREDUCE-5553 | Add task state filters on Application/MRJob page for MR Application master | Minor | applicationmaster | Paul Han | Paul Han |
| YARN-1789 | ApplicationSummary does not escape newlines in the app name | Minor | resourcemanager | Akira Ajisaka | Tsuyoshi Ozawa |
| HDFS-6080 | Improve NFS gateway performance by making rtmax and wtmax configurable | Major | nfs, performance | Abin Shahab | Abin Shahab |
| YARN-1771 | many getFileStatus calls made from node manager for localizing a public distributed cache resource | Critical | nodemanager | Sangjin Lee | Sangjin Lee |
| HDFS-6084 | Namenode UI - “Hadoop” logo link shouldn’t go to hadoop homepage | Minor | namenode | Travis Thompson | Travis Thompson |
| HDFS-6090 | Use MiniDFSCluster.Builder instead of deprecated constructors | Minor | test | Akira Ajisaka | Akira Ajisaka |
| HADOOP-10383 | InterfaceStability annotations should have RetentionPolicy.RUNTIME | Major | . | Enis Soztutar | Enis Soztutar |
| YARN-1512 | Enhance CS to decouple scheduling from node heartbeats | Major | . | Arun C Murthy | Arun C Murthy |
| HADOOP-10221 | Add a plugin to specify SaslProperties for RPC protocol based on connection properties | Major | security | Benoy Antony | Benoy Antony |
| HDFS-6123 | Improve datanode error messages | Minor | datanode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| MAPREDUCE-2349 | speed up list[located]status calls from input formats | Major | task | Joydeep Sen Sarma | Siddharth Seth |
| YARN-1570 | Formatting the lines within 80 chars in YarnCommands.apt.vm | Minor | documentation | Akira Ajisaka | Akira Ajisaka |
| HDFS-6138 | User Guide for how to use viewfs with federation | Minor | documentation | Sanjay Radia | Sanjay Radia |
| HDFS-6120 | Fix and improve safe mode log messages | Major | namenode | Arpit Agarwal | Arpit Agarwal |
| YARN-1536 | Cleanup: Get rid of ResourceManager#get*SecretManager() methods and use the RMContext methods instead | Minor | resourcemanager | Karthik Kambatla | Anubhav Dhoot |
| HADOOP-10423 | Clarify compatibility policy document for combination of new client and old server. | Minor | documentation | Chris Nauroth | Chris Nauroth |
| HDFS-5910 | Enhance DataTransferProtocol to allow per-connection choice of encryption/plain-text | Major | security | Benoy Antony | Benoy Antony |
| HDFS-6150 | Add inode id information in the logs to make debugging easier | Minor | namenode | Suresh Srinivas | Suresh Srinivas |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| HDFS-5626 | dfsadmin -report shows incorrect cache values | Major | caching | Stephen Chu | Colin P. McCabe |
| HDFS-5705 | TestSecondaryNameNodeUpgrade#testChangeNsIDFails may fail due to ConcurrentModificationException | Major | datanode | Ted Yu | Ted Yu |
| YARN-1166 | YARN ‘appsFailed’ metric should be of type ‘counter’ | Blocker | resourcemanager | Srimanth Gunturi | Zhijie Shen |
| HDFS-5492 | Port HDFS-2069 (Incorrect default trash interval in the docs) to trunk | Minor | documentation | Akira Ajisaka | Akira Ajisaka |
| HDFS-5843 | DFSClient.getFileChecksum() throws IOException if checksum is disabled | Major | datanode | Laurent Goujon | Laurent Goujon |
| HDFS-5790 | LeaseManager.findPath is very slow when many leases need recovery | Major | namenode, performance | Todd Lipcon | Todd Lipcon |
| YARN-1617 | Remove ancient comment and surround LOG.debug in AppSchedulingInfo.allocate | Major | scheduler | Sandy Ryza | Sandy Ryza |
| HDFS-5856 | DataNode.checkDiskError might throw NPE | Minor | datanode | Josh Elser | Josh Elser |
| YARN-1632 | TestApplicationMasterServices should be under org.apache.hadoop.yarn.server.resourcemanager package | Minor | . | Chen He | Chen He |
| HADOOP-10320 | Javadoc in InterfaceStability.java lacks final </ul> | Trivial | documentation | René Nyffenegger | René Nyffenegger |
| HDFS-5859 | DataNode#checkBlockToken should check block tokens even if security is not enabled | Major | datanode | Colin P. McCabe | Colin P. McCabe |
| HDFS-5828 | BlockPlacementPolicyWithNodeGroup can place multiple replicas on the same node group when dfs.namenode.avoid.write.stale.datanode is true | Major | namenode | Taylor, Buddy | Taylor, Buddy |
| HADOOP-10085 | CompositeService should allow adding services while being inited | Blocker | . | Karthik Kambatla | Steve Loughran |
| HDFS-5767 | NFS implementation assumes userName userId mapping to be unique, which is not true sometimes | Blocker | nfs | Yongjun Zhang | Yongjun Zhang |
| YARN-1673 | Valid yarn kill application prints out help message. | Blocker | client | Tassapol Athiapinya | Mayank Bansal |
| YARN-1285 | Inconsistency of default “yarn.acl.enable” value | Major | . | Zhijie Shen | Kenji Kikushima |
| HDFS-5791 | TestHttpsFileSystem should use a random port to avoid binding error during testing | Major | test | Brandon Li | Haohui Mai |
| HDFS-5881 | Fix skip() of the short-circuit local reader (legacy). | Critical | . | Kihwal Lee | Kihwal Lee |
| MAPREDUCE-5699 | Allow setting tags on MR jobs | Major | applicationmaster | Karthik Kambatla | Karthik Kambatla |
| HADOOP-10327 | Trunk windows build broken after HDFS-5746 | Blocker | native | Vinayakumar B | Vinayakumar B |
| YARN-1661 | AppMaster logs says failing even if an application does succeed. | Major | applications/distributed-shell | Tassapol Athiapinya | Vinod Kumar Vavilapalli |
| HDFS-5895 | HDFS cacheadmin -listPools has exit_code of 1 when the command returns 0 result. | Major | tools | Tassapol Athiapinya | Tassapol Athiapinya |
| YARN-1689 | RMAppAttempt is not killed when RMApp is at ACCEPTED | Critical | resourcemanager | Deepesh Khandelwal | Vinod Kumar Vavilapalli |
| HADOOP-10330 | TestFrameDecoder fails if it cannot bind port 12345 | Major | test | Arpit Agarwal | Arpit Agarwal |
| HDFS-5900 | Cannot set cache pool limit of “unlimited” via CacheAdmin | Major | caching | Tassapol Athiapinya | Andrew Wang |
| YARN-1672 | YarnConfiguration is missing a default for yarn.nodemanager.log.retain-seconds | Trivial | nodemanager | Karthik Kambatla | Naren Koneru |
| HDFS-5886 | Potential null pointer deference in RpcProgramNfs3#readlink() | Major | nfs | Ted Yu | Brandon Li |
| HDFS-5915 | Refactor FSImageFormatProtobuf to simplify cross section reads | Major | namenode | Haohui Mai | Haohui Mai |
| HADOOP-10326 | M/R jobs can not access S3 if Kerberos is enabled | Major | security | Manuel DE FERRAN | bc Wong |
| YARN-1697 | NodeManager reports negative running containers | Major | nodemanager | Sandy Ryza | Sandy Ryza |
| HADOOP-10338 | Cannot get the FileStatus of the root inode from the new Globber | Major | . | Andrew Wang | Colin P. McCabe |
| HDFS-4858 | HDFS DataNode to NameNode RPC should timeout | Minor | datanode | Jagane Sundar | Henry Wang |
| MAPREDUCE-5746 | Job diagnostics can implicate wrong task for a failed job | Major | jobhistoryserver | Jason Lowe | Jason Lowe |
| HDFS-5879 | Some TestHftpFileSystem tests do not close streams | Major | test | Gera Shegalov | Gera Shegalov |
| YARN-1531 | True up yarn command documentation | Major | documentation | Akira Ajisaka | Akira Ajisaka |
| YARN-1692 | ConcurrentModificationException in fair scheduler AppSchedulable | Major | scheduler | Sangjin Lee | Sangjin Lee |
| HDFS-5891 | webhdfs should not try connecting the DN during redirection | Major | namenode, webhdfs | Haohui Mai | Haohui Mai |
| HDFS-5904 | TestFileStatus fails intermittently on trunk and branch2 | Major | . | Mit Desai | Mit Desai |
| HDFS-5941 | add dfs.namenode.secondary.https-address and dfs.namenode.secondary.https-address in hdfs-default.xml | Major | documentation, namenode | Haohui Mai | Haohui Mai |
| YARN-1417 | RM may issue expired container tokens to AM while issuing new containers. | Blocker | . | Omkar Vinit Joshi | Jian He |
| HDFS-5913 | Nfs3Utils#getWccAttr() should check attr parameter against null | Minor | nfs | Ted Yu | Brandon Li |
| MAPREDUCE-5670 | CombineFileRecordReader should report progress when moving to the next file | Minor | mrv2 | Jason Lowe | Chen He |
| HADOOP-10249 | LdapGroupsMapping should trim ldap password read from file | Major | . | Dilli Arumugam | Dilli Arumugam |
| HDFS-5934 | New Namenode UI back button doesn’t work as expected | Minor | namenode | Travis Thompson | Travis Thompson |
| HDFS-5901 | NameNode new UI doesn’t support IE8 and IE9 on windows 7 | Major | namenode | Vinayakumar B | Vinayakumar B |
| HDFS-5943 | ‘dfs.namenode.https-address.ns1’ property is not used in federation setup | Major | . | Yesha Vora | Suresh Srinivas |
| HDFS-3128 | Unit tests should not use a test root in /tmp | Minor | test | Eli Collins | Andrew Wang |
| HDFS-5948 | TestBackupNode flakes with port in use error | Major | . | Andrew Wang | Haohui Mai |
| HDFS-5949 | New Namenode UI when trying to download a file, the browser doesn’t know the file name | Minor | namenode | Travis Thompson | Travis Thompson |
| YARN-1553 | Do not use HttpConfig.isSecure() in YARN | Major | . | Haohui Mai | Haohui Mai |
| HDFS-5716 | Allow WebHDFS to use pluggable authentication filter | Major | webhdfs | Haohui Mai | Haohui Mai |
| HDFS-5759 | Web UI does not show up during the period of loading FSImage | Major | . | Haohui Mai | Haohui Mai |
| MAPREDUCE-5757 | ConcurrentModificationException in JobControl.toList | Major | client | Jason Lowe | Jason Lowe |
| HDFS-5959 | Fix typo at section name in FSImageFormatProtobuf.java | Minor | . | Akira Ajisaka | Akira Ajisaka |
| HDFS-5780 | TestRBWBlockInvalidation times out intemittently on branch-2 | Major | . | Mit Desai | Mit Desai |
| HADOOP-10346 | Deadlock while logging tokens | Blocker | security | Jason Lowe | Jason Lowe |
| HDFS-5803 | TestBalancer.testBalancer0 fails | Major | . | Mit Desai | Chen He |
| YARN-1721 | When moving app between queues in Fair Scheduler, grab lock on FSSchedulerApp | Critical | scheduler | Sandy Ryza | Sandy Ryza |
| YARN-1724 | Race condition in Fair Scheduler when continuous scheduling is turned on | Critical | scheduler | Sandy Ryza | Sandy Ryza |
| HDFS-5893 | HftpFileSystem.RangeHeaderUrlOpener uses the default URLConnectionFactory which does not import SSL certificates | Major | . | Yesha Vora | Haohui Mai |
| YARN-1590 | _HOST doesn’t expand properly for RM, NM, ProxyServer and JHS | Major | resourcemanager | Mohammad Kamrul Islam | Mohammad Kamrul Islam |
| HDFS-5961 | OIV cannot load fsimages containing a symbolic link | Critical | . | Kihwal Lee | Kihwal Lee |
| YARN-713 | ResourceManager can exit unexpectedly if DNS is unavailable | Critical | resourcemanager | Jason Lowe | Jian He |
| HDFS-5742 | DatanodeCluster (mini cluster of DNs) fails to start | Minor | test | Arpit Agarwal | Arpit Agarwal |
| HDFS-5962 | Mtime and atime are not persisted for symbolic links | Critical | . | Kihwal Lee | Akira Ajisaka |
| HADOOP-10328 | loadGenerator exit code is not reliable | Major | tools | Arpit Gupta | Haohui Mai |
| HDFS-5944 | LeaseManager:findLeaseWithPrefixPath can’t handle path like /a/b/ right and cause SecondaryNameNode failed do checkpoint | Major | namenode | yunjiong zhao | yunjiong zhao |
| HDFS-5982 | Need to update snapshot manager when applying editlog for deleting a snapshottable directory | Critical | namenode | Tassapol Athiapinya | Jing Zhao |
| YARN-1398 | Deadlock in capacity scheduler leaf queue and parent queue for getQueueInfo and completedContainer call | Blocker | resourcemanager | Sunil G | Vinod Kumar Vavilapalli |
| HDFS-5988 | Bad fsimage always generated after upgrade | Blocker | namenode | Andrew Wang | Andrew Wang |
| HADOOP-10355 | TestLoadGenerator#testLoadGenerator fails | Major | . | Akira Ajisaka | Haohui Mai |
| HADOOP-10352 | Recursive setfacl erroneously attempts to apply default ACL to files. | Major | fs | Chris Nauroth | Chris Nauroth |
| YARN-1071 | ResourceManager’s decommissioned and lost node count is 0 after restart | Major | resourcemanager | Srimanth Gunturi | Jian He |
| HDFS-5981 | PBImageXmlWriter generates malformed XML | Minor | tools | Haohui Mai | Haohui Mai |
| HADOOP-10354 | TestWebHDFS fails after merge of HDFS-4685 to trunk | Major | fs | Yongjun Zhang | Chris Nauroth |
| MAPREDUCE-5688 | TestStagingCleanup fails intermittently with JDK7 | Major | . | Mit Desai | Mit Desai |
| YARN-1470 | Add audience annotation to MiniYARNCluster | Major | . | Sandy Ryza | Anubhav Dhoot |
| YARN-1742 | Fix javadoc of parameter DEFAULT_NM_MIN_HEALTHY_DISKS_FRACTION | Trivial | documentation | Akira Ajisaka | Akira Ajisaka |
| YARN-1686 | NodeManager.resyncWithRM() does not handle exception which cause NodeManger to Hang. | Major | nodemanager | Rohith Sharma K S | Rohith Sharma K S |
| HDFS-5922 | DN heartbeat thread can get stuck in tight loop | Major | datanode | Aaron T. Myers | Arpit Agarwal |
| HADOOP-10361 | Correct alignment in CLI output for ACLs. | Minor | fs | Chris Nauroth | Chris Nauroth |
| HDFS-6008 | Namenode dead node link is giving HTTP error 500 | Minor | namenode | Benoy Antony | Benoy Antony |
| HADOOP-10368 | InputStream is not closed in VersionInfo ctor | Minor | util | Ted Yu | Tsuyoshi Ozawa |
| HDFS-3969 | Small bug fixes and improvements for disk locations API | Major | hdfs-client | Todd Lipcon | Todd Lipcon |
| MAPREDUCE-5766 | Ping messages from attempts should be moved to DEBUG | Minor | applicationmaster | Ramya Sunil | Jian He |
| YARN-1301 | Need to log the blacklist additions/removals when YarnSchedule#allocate | Minor | . | Zhijie Shen | Tsuyoshi Ozawa |
| HADOOP-10353 | FsUrlStreamHandlerFactory is not thread safe | Major | fs | Tudor Scurtu | Tudor Scurtu |
| MAPREDUCE-5770 | Redirection from AM-URL is broken with HTTPS_ONLY policy | Major | . | Yesha Vora | Jian He |
| HDFS-6028 | Print clearer error message when user attempts to delete required mask entry from ACL. | Trivial | namenode | Chris Nauroth | Chris Nauroth |
| YARN-1528 | Allow setting auth for ZK connections | Blocker | resourcemanager | Karthik Kambatla | Karthik Kambatla |
| HDFS-5339 | WebHDFS URI does not accept logical nameservices when security is enabled | Major | webhdfs | Stephen Chu | Haohui Mai |
| MAPREDUCE-5768 | TestMRJobs.testContainerRollingLog fails on trunk | Major | . | Zhijie Shen | Gera Shegalov |
| HDFS-6033 | PBImageXmlWriter incorrectly handles processing cache directives | Major | caching | Aaron T. Myers | Aaron T. Myers |
| HDFS-5821 | TestHDFSCLI fails for user names with the dash character | Major | test | Gera Shegalov | Gera Shegalov |
| YARN-1760 | TestRMAdminService assumes CapacityScheduler | Trivial | . | Karthik Kambatla | Karthik Kambatla |
| HADOOP-10314 | The ls command help still shows outdated 0.16 format. | Major | . | Kihwal Lee | Rushabh S Shah |
| YARN-1758 | MiniYARNCluster broken post YARN-1666 | Blocker | . | Hitesh Shah | Xuan Gong |
| YARN-1748 | hadoop-yarn-server-tests packages core-site.xml breaking downstream tests | Blocker | . | Sravya Tirukkovalur | Sravya Tirukkovalur |
| HDFS-6039 | Uploading a File under a Dir with default acls throws “Duplicated ACLFeature” | Major | namenode | Yesha Vora | Chris Nauroth |
| HADOOP-10070 | RPC client doesn’t use per-connection conf to determine server’s expected Kerberos principal name | Major | security | Aaron T. Myers | Aaron T. Myers |
| HDFS-6053 | Fix TestDecommissioningStatus and TestDecommission in branch-2 | Major | namenode | Jing Zhao | Jing Zhao |
| HDFS-6047 | TestPread NPE inside in DFSInputStream hedgedFetchBlockByteRange | Major | . | stack | stack |
| HDFS-6051 | HDFS cannot run on Windows since short-circuit shared memory segment changes. | Blocker | hdfs-client | Chris Nauroth | Colin P. McCabe |
| YARN-1768 | yarn kill non-existent application is too verbose | Minor | client | Hitesh Shah | Tsuyoshi Ozawa |
| YARN-1785 | FairScheduler treats app lookup failures as ERRORs | Major | . | bc Wong | bc Wong |
| YARN-1752 | Unexpected Unregistered event at Attempt Launched state | Major | . | Jian He | Rohith Sharma K S |
| HDFS-5857 | TestWebHDFS#testNamenodeRestart fails intermittently with NPE | Major | . | Mit Desai | Mit Desai |
| HDFS-6057 | DomainSocketWatcher.watcherThread should be marked as daemon thread | Blocker | hdfs-client | Eric Sirianni | Colin P. McCabe |
| HDFS-6058 | Fix TestHDFSCLI failures after HADOOP-8691 change | Major | . | Vinayakumar B | Haohui Mai |
| HDFS-6059 | TestBlockReaderLocal fails if native library is not available | Major | . | Akira Ajisaka | Akira Ajisaka |
| HDFS-6062 | TestRetryCacheWithHA#testConcat is flaky | Minor | . | Jing Zhao | Jing Zhao |
| MAPREDUCE-5780 | SliveTest always uses default FileSystem | Minor | test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| HDFS-6064 | DFSConfigKeys.DFS_BLOCKREPORT_INTERVAL_MSEC_DEFAULT is not updated with latest block report interval of 6 hrs | Minor | datanode | Vinayakumar B | Vinayakumar B |
| HDFS-6067 | TestPread.testMaxOutHedgedReadPool is flaky | Major | hdfs-client | Colin P. McCabe | Colin P. McCabe |
| HDFS-6065 | HDFS zero-copy reads should return null on EOF when doing ZCR | Major | hdfs-client | Colin P. McCabe | Colin P. McCabe |
| YARN-1774 | FS: Submitting to non-leaf queue throws NPE | Blocker | fairscheduler | Anubhav Dhoot | Anubhav Dhoot |
| YARN-1783 | yarn application does not make any progress even when no other application is running when RM is being restarted in the background | Critical | . | Arpit Gupta | Jian He |
| HDFS-5064 | Standby checkpoints should not block concurrent readers | Major | ha, namenode | Aaron T. Myers | Aaron T. Myers |
| HDFS-6078 | TestIncrementalBlockReports is flaky | Minor | test | Arpit Agarwal | Arpit Agarwal |
| HDFS-6071 | BlockReaderLocal doesn’t return -1 on EOF when doing a zero-length read on a short file | Major | . | Colin P. McCabe | Colin P. McCabe |
| YARN-1793 | yarn application -kill doesn’t kill UnmanagedAMs | Critical | resourcemanager | Karthik Kambatla | Karthik Kambatla |
| YARN-1788 | AppsCompleted/AppsKilled metric is incorrect when MR job is killed with yarn application -kill | Critical | resourcemanager | Tassapol Athiapinya | Varun Vasudev |
| HDFS-6077 | running slive with webhdfs on secure HA cluster fails with unkown host exception | Major | . | Arpit Gupta | Jing Zhao |
| HADOOP-10395 | TestCallQueueManager is flaky | Minor | test | Arpit Agarwal | Arpit Agarwal |
| HADOOP-10394 | TestAuthenticationFilter is flaky | Major | test | Arpit Agarwal | Arpit Agarwal |
| MAPREDUCE-5028 | Maps fail when io.sort.mb is set to high value | Critical | . | Karthik Kambatla | Karthik Kambatla |
| HADOOP-10337 | ConcurrentModificationException from MetricsDynamicMBeanBase.createMBeanInfo() | Major | metrics | Liang Xie | Liang Xie |
| YARN-1444 | RM crashes when node resource request sent without corresponding off-switch request | Blocker | client, resourcemanager | Robert Grandl | Wangda Tan |
| MAPREDUCE-5778 | JobSummary does not escape newlines in the job name | Major | jobhistoryserver | Jason Lowe | Akira Ajisaka |
| HDFS-6079 | Timeout for getFileBlockStorageLocations does not work | Major | hdfs-client | Andrew Wang | Andrew Wang |
| HDFS-6096 | TestWebHdfsTokens may timeout | Minor | test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| MAPREDUCE-5789 | Average Reduce time is incorrect on Job Overview page | Major | jobhistoryserver, webapps | Rushabh S Shah | Rushabh S Shah |
| HDFS-5244 | TestNNStorageRetentionManager#testPurgeMultipleDirs fails | Major | test | Jinghui Wang | Jinghui Wang |
| MAPREDUCE-5794 | SliveMapper always uses default FileSystem. | Minor | test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| HDFS-6097 | zero-copy reads are incorrectly disabled on file offsets above 2GB | Major | hdfs-client | Colin P. McCabe | Colin P. McCabe |
| MAPREDUCE-5751 | MR app master fails to start in some cases if mapreduce.job.classloader is true | Major | . | Sangjin Lee | Sangjin Lee |
| MAPREDUCE-5769 | Unregistration to RM should not be called if AM is crashed before registering with RM | Major | . | Rohith Sharma K S | Rohith Sharma K S |
| MAPREDUCE-5570 | Map task attempt with fetch failure has incorrect attempt finish time | Major | mr-am, mrv2 | Jason Lowe | Rushabh S Shah |
| YARN-1833 | TestRMAdminService Fails in trunk and branch-2 : Assert Fails due to different count of UserGroups for currentUser() | Major | . | Mit Desai | Mit Desai |
| HDFS-6106 | Reduce default for dfs.namenode.path.based.cache.refresh.interval.ms | Major | . | Colin P. McCabe | Colin P. McCabe |
| MAPREDUCE-4052 | Windows eclipse cannot submit job from Windows client to Linux/Unix Hadoop cluster. | Major | job submission | xieguiming | Jian He |
| YARN-1824 | Make Windows client work with Linux/Unix cluster | Major | . | Jian He | Jian He |
| HDFS-6094 | The same block can be counted twice towards safe mode threshold | Major | namenode | Arpit Agarwal | Arpit Agarwal |
| HDFS-6107 | When a block can’t be cached due to limited space on the DataNode, that block becomes uncacheable | Major | datanode | Colin P. McCabe | Colin P. McCabe |
| HDFS-5516 | WebHDFS does not require user name when anonymous http requests are disallowed. | Major | webhdfs | Chris Nauroth | Miodrag Radulovic |
| YARN-1206 | AM container log link broken on NM web page | Blocker | . | Jian He | Rohith Sharma K S |
| YARN-1591 | TestResourceTrackerService fails randomly on trunk | Major | . | Vinod Kumar Vavilapalli | Tsuyoshi Ozawa |
| YARN-1839 | Capacity scheduler preempts an AM out. AM attempt 2 fails to launch task container with SecretManager$InvalidToken: No NMToken sent | Critical | applications, capacityscheduler | Tassapol Athiapinya | Jian He |
| YARN-1846 | TestRM#testNMTokenSentForNormalContainer assumes CapacityScheduler | Major | . | Robert Kanter | Robert Kanter |
| HDFS-6068 | Disallow snapshot names that are also invalid directory names | Major | snapshots | Andrew Wang | sathish |
| HDFS-6117 | Print file path information in FileNotFoundException | Minor | namenode | Suresh Srinivas | Suresh Srinivas |
| HDFS-6099 | HDFS file system limits not enforced on renames. | Major | namenode | Chris Nauroth | Chris Nauroth |
| HDFS-6100 | DataNodeWebHdfsMethods does not failover in HA mode | Major | ha | Arpit Gupta | Haohui Mai |
| HDFS-6105 | NN web UI for DN list loads the same jmx page multiple times. | Major | . | Kihwal Lee | Haohui Mai |
| HDFS-6127 | WebHDFS tokens cannot be renewed in HA setup | Major | ha | Arpit Gupta | Haohui Mai |
| HDFS-6129 | When a replica is not found for deletion, do not throw exception. | Minor | datanode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| HDFS-6089 | Standby NN while transitioning to active throws a connection refused error when the prior active NN process is suspended | Major | ha | Arpit Gupta | Jing Zhao |
| HDFS-6131 | Move HDFSHighAvailabilityWithNFS.apt.vm and HDFSHighAvailabilityWithQJM.apt.vm from Yarn to HDFS | Major | documentation | Jing Zhao | Jing Zhao |
| YARN-1859 | WebAppProxyServlet will throw ApplicationNotFoundException if the app is no longer cached in RM | Major | . | Zhijie Shen | Zhijie Shen |
| YARN-1849 | NPE in ResourceTrackerService#registerNodeManager for UAM | Blocker | resourcemanager | Karthik Kambatla | Karthik Kambatla |
| MAPREDUCE-5806 | Log4j settings in container-log4j.properties cannot be overridden | Major | . | Eugene Koifman | Varun Vasudev |
| HADOOP-10191 | Missing executable permission on viewfs internal dirs | Blocker | viewfs | Gera Shegalov | Gera Shegalov |
| HDFS-6140 | WebHDFS cannot create a file with spaces in the name after HA failover changes. | Major | webhdfs | Chris Nauroth | Chris Nauroth |
| YARN-1670 | aggregated log writer can write more log data then it says is the log length | Critical | . | Thomas Graves | Mit Desai |
| HADOOP-10015 | UserGroupInformation prints out excessive ERROR warnings | Minor | security | Haohui Mai | Nicolas Liochon |
| YARN-1852 | Application recovery throws InvalidStateTransitonException for FAILED and KILLED jobs | Major | resourcemanager | Rohith Sharma K S | Rohith Sharma K S |
| MAPREDUCE-5791 | Shuffle phase is slow in Windows - FadviseFileRegion::transferTo does not read disks efficiently | Major | client | Nikola Vujic | Nikola Vujic |
| HDFS-6135 | In HDFS upgrade with HA setup, JournalNode cannot handle layout version bump when rolling back | Blocker | journal-node | Jing Zhao | Jing Zhao |
| HDFS-5846 | Assigning DEFAULT_RACK in resolveNetworkLocation method can break data resiliency | Major | namenode | Nikola Vujic | Nikola Vujic |
| HADOOP-10422 | Remove redundant logging of RPC retry attempts. | Minor | ipc | Chris Nauroth | Chris Nauroth |
| MAPREDUCE-5795 | Job should be marked as Failed if it is recovered from commit. | Major | . | Yesha Vora | Xuan Gong |
| HADOOP-10425 | Incompatible behavior of LocalFileSystem:getContentSummary | Critical | fs | Brandon Li | Tsz Wo Nicholas Sze |
| HDFS-5840 | Follow-up to HDFS-5138 to improve error handling during partial upgrade failures | Blocker | ha, journal-node, namenode | Aaron T. Myers | Jing Zhao |
| HDFS-5807 | TestBalancerWithNodeGroup.testBalancerWithNodeGroup fails intermittently on Branch-2 | Major | test | Mit Desai | Chen He |
| YARN-1866 | YARN RM fails to load state store with delegation token parsing error | Blocker | . | Arpit Gupta | Jian He |
| YARN-1867 | NPE while fetching apps via the REST API | Blocker | resourcemanager | Karthik Kambatla | Vinod Kumar Vavilapalli |
| HDFS-6130 | NPE when upgrading namenode from fsimages older than -32 | Blocker | namenode | Fengdong Yu | Haohui Mai |
| HDFS-6115 | flush() should be called for every append on block scan verification log | Minor | datanode | Vinayakumar B | Vinayakumar B |
| HADOOP-10440 | HarFsInputStream of HarFileSystem, when reading data, computing the position has bug | Major | fs | guodongdong | guodongdong |
| HADOOP-10441 | Namenode metric “rpc.RetryCache/NameNodeRetryCache.CacheHit” can’t be correctly processed by Ganglia | Blocker | metrics | Jing Zhao | Jing Zhao |
| YARN-1873 | TestDistributedShell#testDSShell fails when the test cases are out of order | Major | . | Mit Desai | Mit Desai |
| HDFS-6157 | Fix the entry point of OfflineImageViewer for hdfs.cmd | Major | . | Haohui Mai | Haohui Mai |
| MAPREDUCE-5805 | Unable to parse launch time from job history file | Major | jobhistoryserver | Fengdong Yu | Akira Ajisaka |
| HDFS-6163 | Fix a minor bug in the HA upgrade document | Minor | documentation | Fengdong Yu | Fengdong Yu |
| HADOOP-10442 | Group look-up can cause segmentation fault when certain JNI-based mapping module is used. | Blocker | . | Kihwal Lee | Kihwal Lee |
| HADOOP-10450 | Build zlib native code bindings in hadoop.dll for Windows. | Major | io, native | Chris Nauroth | Chris Nauroth |
| HADOOP-10301 | AuthenticationFilter should return Forbidden for failed authentication | Blocker | security | Daryn Sharp | Daryn Sharp |
| MAPREDUCE-5810 | TestStreamingTaskLog#testStreamingTaskLogWithHadoopCmd is failing | Major | contrib/streaming | Mit Desai | Akira Ajisaka |
| HDFS-6166 | revisit balancer so_timeout | Blocker | balancer & mover | Nathan Roberts | Nathan Roberts |
| MAPREDUCE-5813 | YarnChild does not load job.xml with mapreduce.job.classloader=true | Blocker | mrv2, task | Gera Shegalov | Gera Shegalov |
| YARN-1830 | TestRMRestart.testQueueMetricsOnRMRestart failure | Major | resourcemanager | Karthik Kambatla | Zhijie Shen |
| HDFS-6237 | TestDFSShell#testGet fails on Windows due to invalid file system path. | Trivial | hdfs-client, test | Chris Nauroth | Chris Nauroth |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| HDFS-5882 | TestAuditLogs is flaky | Minor | . | Jimmy Xiang | Jimmy Xiang |
| HDFS-5953 | TestBlockReaderFactory fails if libhadoop.so has not been built | Major | . | Ted Yu | Akira Ajisaka |
| HDFS-5936 | MiniDFSCluster does not clean data left behind by SecondaryNameNode. | Major | namenode, test | Andrew Wang | Binglin Chang |
| HDFS-6063 | TestAclCLI fails intermittently when running test 24: copyFromLocal | Minor | test, tools | Colin P. McCabe | Chris Nauroth |
| YARN-1855 | TestRMFailover#testRMWebAppRedirect fails in trunk | Critical | . | Ted Yu | Zhijie Shen |
| YARN-1863 | TestRMFailover fails with ‘AssertionError: null’ | Blocker | . | Ted Yu | Xuan Gong |
| YARN-1854 | Race condition in TestRMHA#testStartAndTransitions | Blocker | . | Mit Desai | Rohith Sharma K S |
| HDFS-5672 | TestHASafeMode#testSafeBlockTracking fails in trunk | Major | namenode | Ted Yu | Jing Zhao |
| HADOOP-9525 | Add tests that validate winutils chmod behavior on folders | Major | test, util | Ivan Mitic | Ivan Mitic |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| YARN-930 | Bootstrap ApplicationHistoryService module | Major | . | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
| YARN-935 | YARN-321 branch is broken due to applicationhistoryserver module’s pom.xml | Major | . | Zhijie Shen | Zhijie Shen |
| YARN-962 | Update application_history_service.proto | Major | . | Zhijie Shen | Zhijie Shen |
| YARN-984 | [YARN-321] Move classes from applicationhistoryservice.records.pb.impl package to applicationhistoryservice.records.impl.pb | Major | . | Devaraj K | Devaraj K |
| YARN-1007 | [YARN-321] Enhance History Reader interface for Containers | Major | . | Devaraj K | Mayank Bansal |
| YARN-1191 | [YARN-321] Update artifact versions for application history service | Major | . | Mayank Bansal | Mayank Bansal |
| YARN-934 | HistoryStorage writer interface for Application History Server | Major | . | Zhijie Shen | Zhijie Shen |
| YARN-947 | Defining the history data classes for the implementation of the reading/writing interface | Major | . | Zhijie Shen | Zhijie Shen |
| YARN-956 | [YARN-321] Add a testable in-memory HistoryStorage | Major | . | Vinod Kumar Vavilapalli | Zhijie Shen |
| YARN-975 | Add a file-system implementation for history-storage | Major | . | Zhijie Shen | Zhijie Shen |
| YARN-1379 | [YARN-321] AHS protocols need to be in yarn proto package name after YARN-1170 | Major | . | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
| YARN-1123 | [YARN-321] Adding ContainerReport and Protobuf implementation | Major | . | Zhijie Shen | Mayank Bansal |
| YARN-978 | [YARN-321] Adding ApplicationAttemptReport and Protobuf implementation | Major | . | Mayank Bansal | Mayank Bansal |
| YARN-979 | [YARN-321] Add more APIs related to ApplicationAttempt and Container in ApplicationHistoryProtocol | Major | . | Mayank Bansal | Mayank Bansal |
| YARN-974 | RMContainer should collect more useful information to be recorded in Application-History | Major | . | Zhijie Shen | Zhijie Shen |
| YARN-987 | Adding ApplicationHistoryManager responsible for exposing reports to all clients | Major | . | Mayank Bansal | Mayank Bansal |
| YARN-953 | [YARN-321] Enable ResourceManager to write history data | Major | . | Vinod Kumar Vavilapalli | Zhijie Shen |
| HDFS-5531 | Combine the getNsQuota() and getDsQuota() methods in INode | Minor | namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| HDFS-5285 | Flatten INodeFile hierarchy: Add UnderContruction Feature | Major | namenode | Tsz Wo Nicholas Sze | Jing Zhao |
| YARN-1266 | Implement PB service and client wrappers for ApplicationHistoryProtocol | Major | . | Mayank Bansal | Mayank Bansal |
| YARN-955 | [YARN-321] Implementation of ApplicationHistoryProtocol | Major | . | Vinod Kumar Vavilapalli | Mayank Bansal |
| YARN-1242 | Script changes to start AHS as an individual process | Major | . | Zhijie Shen | Mayank Bansal |
| HDFS-5286 | Flatten INodeDirectory hierarchy: add DirectoryWithQuotaFeature | Major | namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| YARN-954 | [YARN-321] History Service should create the webUI and wire it to HistoryStorage | Major | . | Vinod Kumar Vavilapalli | Zhijie Shen |
| HDFS-5537 | Remove FileWithSnapshot interface | Major | namenode, snapshots | Jing Zhao | Jing Zhao |
| YARN-967 | [YARN-321] Command Line Interface(CLI) for Reading Application History Storage Data | Major | . | Devaraj K | Mayank Bansal |
| HDFS-5554 | Add Snapshot Feature to INodeFile | Major | namenode | Jing Zhao | Jing Zhao |
| HDFS-5647 | Merge INodeDirectory.Feature and INodeFile.Feature | Major | namenode | Haohui Mai | Haohui Mai |
| HDFS-5632 | Add Snapshot feature to INodeDirectory | Major | namenode | Jing Zhao | Jing Zhao |
| YARN-1023 | [YARN-321] Webservices REST API’s support for Application History | Major | . | Devaraj K | Zhijie Shen |
| YARN-1534 | TestAHSWebApp failed in YARN-321 branch | Major | . | Shinichi Yamashita | Shinichi Yamashita |
| YARN-1493 | Schedulers don’t recognize apps separately from app-attempts | Major | . | Jian He | Jian He |
| YARN-1555 | [YARN-321] Failing tests in org.apache.hadoop.yarn.server.applicationhistoryservice.* | Major | . | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
| HDFS-5715 | Use Snapshot ID to indicate the corresponding Snapshot for a FileDiff/DirectoryDiff | Major | namenode | Jing Zhao | Jing Zhao |
| HDFS-5726 | Fix compilation error in AbstractINodeDiff for JDK7 | Minor | namenode | Jing Zhao | Jing Zhao |
| YARN-1490 | RM should optionally not kill all containers when an ApplicationMaster exits | Major | . | Vinod Kumar Vavilapalli | Jian He |
| YARN-1041 | Protocol changes for RM to bind and notify a restarted AM of existing containers | Major | resourcemanager | Steve Loughran | Jian He |
| YARN-1566 | Change distributed-shell to retain containers from previous AppAttempt | Major | . | Jian He | Jian He |
| YARN-1594 | YARN-321 branch needs to be updated after YARN-888 pom changes | Major | . | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
| YARN-1596 | Javadoc failures on YARN-321 branch | Major | . | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
| YARN-1597 | FindBugs warnings on YARN-321 branch | Major | . | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
| YARN-1595 | Test failures on YARN-321 branch | Major | . | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
| YARN-1605 | Fix formatting issues with new module in YARN-321 branch | Major | . | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
| YARN-1496 | Protocol additions to allow moving apps between queues | Major | scheduler | Sandy Ryza | Sandy Ryza |
| YARN-1587 | [YARN-321] Merge Patch for YARN-321 | Major | . | Mayank Bansal | Vinod Kumar Vavilapalli |
| YARN-1625 | mvn apache-rat:check outputs warning message in YARN-321 branch | Trivial | . | Shinichi Yamashita | Shinichi Yamashita |
| YARN-1613 | Fix config name YARN_HISTORY_SERVICE_ENABLED | Major | . | Zhijie Shen | Akira Ajisaka |
| YARN-1633 | Define user-faced entity, entity-info and event objects | Major | . | Vinod Kumar Vavilapalli | Zhijie Shen |
| HDFS-5746 | add ShortCircuitSharedMemorySegment | Major | datanode, hdfs-client | Colin P. McCabe | Colin P. McCabe |
| YARN-1504 | RM changes for moving apps between queues | Major | resourcemanager | Sandy Ryza | Sandy Ryza |
| YARN-1611 | Make admin refresh of capacity scheduler configuration work across RM failover | Major | . | Xuan Gong | Xuan Gong |
| YARN-1498 | Common scheduler changes for moving apps between queues | Major | resourcemanager | Sandy Ryza | Sandy Ryza |
| YARN-1639 | YARM RM HA requires different configs on different RM hosts | Major | resourcemanager | Arpit Gupta | Xuan Gong |
| YARN-1659 | Define the ApplicationTimelineStore store as an abstraction for implementing different storage impls for storing timeline information | Major | . | Billie Rinaldi | Billie Rinaldi |
| YARN-1668 | Make admin refreshAdminAcls work across RM failover | Major | . | Xuan Gong | Xuan Gong |
| YARN-1667 | Make admin refreshSuperUserGroupsConfiguration work across RM failover | Major | . | Xuan Gong | Xuan Gong |
| YARN-1684 | Fix history server heap size in yarn script | Major | . | Billie Rinaldi | Billie Rinaldi |
| YARN-1669 | Make admin refreshServiceAcls work across RM failover | Major | . | Xuan Gong | Xuan Gong |
| YARN-1634 | Define an in-memory implementation of ApplicationTimelineStore | Major | . | Vinod Kumar Vavilapalli | Zhijie Shen |
| YARN-1461 | RM API and RM changes to handle tags for running jobs | Major | resourcemanager | Karthik Kambatla | Karthik Kambatla |
| YARN-1636 | Implement timeline related web-services inside AHS for storing and retrieving entities+events | Major | . | Vinod Kumar Vavilapalli | Zhijie Shen |
| YARN-1499 | Fair Scheduler changes for moving apps between queues | Major | scheduler | Sandy Ryza | Sandy Ryza |
| YARN-1665 | Set better defaults for HA configs for automatic failover | Major | resourcemanager | Arpit Gupta | Xuan Gong |
| YARN-1660 | add the ability to set yarn.resourcemanager.hostname.rm-id instead of setting all the various host:port properties for RM | Major | resourcemanager | Arpit Gupta | Xuan Gong |
| YARN-1497 | Expose moving apps between queues on the command line | Major | client | Sandy Ryza | Sandy Ryza |
| YARN-1635 | Implement a Leveldb based ApplicationTimelineStore | Major | . | Vinod Kumar Vavilapalli | Billie Rinaldi |
| YARN-1637 | Implement a client library for java users to post entities+events | Major | . | Vinod Kumar Vavilapalli | Zhijie Shen |
| YARN-1459 | RM services should depend on ConfigurationProvider during startup too | Major | resourcemanager | Karthik Kambatla | Xuan Gong |
| YARN-1698 | Replace MemoryApplicationTimelineStore with LeveldbApplicationTimelineStore as default | Major | . | Zhijie Shen | Zhijie Shen |
| YARN-1706 | Create an utility function to dump timeline records to json | Major | . | Zhijie Shen | Zhijie Shen |
| YARN-1719 | ATSWebServices produces jersey warnings | Major | . | Billie Rinaldi | Billie Rinaldi |
| YARN-1641 | ZK store should attempt a write periodically to ensure it is still Active | Major | resourcemanager | Karthik Kambatla | Karthik Kambatla |
| HDFS-5810 | Unify mmap cache and short-circuit file descriptor cache | Major | hdfs-client | Colin P. McCabe | Colin P. McCabe |
| HDFS-5938 | Make BlockReaderFactory#BlockReaderPeer a static class | Trivial | hdfs-client | Colin P. McCabe | Colin P. McCabe |
| HDFS-5847 | Consolidate INodeReference into a separate section | Major | . | Haohui Mai | Jing Zhao |
| YARN-1578 | Fix how to read history file in FileSystemApplicationHistoryStore | Major | . | Shinichi Yamashita | Shinichi Yamashita |
| YARN-1345 | Removing FINAL_SAVING from YarnApplicationAttemptState | Major | . | Zhijie Shen | Zhijie Shen |
| HDFS-5940 | Minor cleanups to ShortCircuitReplica, FsDatasetCache, and DomainSocketWatcher | Major | hdfs-client | Colin P. McCabe | Colin P. McCabe |
| YARN-1676 | Make admin refreshUserToGroupsMappings of configuration work across RM failover | Major | . | Xuan Gong | Xuan Gong |
| HDFS-5942 | Fix javadoc in OfflineImageViewer | Minor | documentation, tools | Akira Ajisaka | Akira Ajisaka |
| YARN-1428 | RM cannot write the final state of RMApp/RMAppAttempt to the application history store in the transition to the final state | Major | . | Zhijie Shen | Zhijie Shen |
| YARN-1666 | Make admin refreshNodes work across RM failover | Major | . | Xuan Gong | Xuan Gong |
| HDFS-5973 | add DomainSocket#shutdown method | Major | hdfs-client | Colin P. McCabe | Colin P. McCabe |
| HDFS-5868 | Make hsync implementation pluggable | Major | datanode | Taylor, Buddy | Taylor, Buddy |
| HDFS-5483 | NN should gracefully handle multiple block replicas on same DN | Major | namenode | Arpit Agarwal | Arpit Agarwal |
| HADOOP-10278 | Refactor to make CallQueue pluggable | Major | ipc | Chris Li | Chris Li |
| YARN-1732 | Change types of related entities and primary filters in ATSEntity | Major | . | Billie Rinaldi | Billie Rinaldi |
| YARN-1687 | Refactoring timeline classes to remove “app” related words | Major | . | Zhijie Shen | Zhijie Shen |
| YARN-1749 | Review AHS configs and sync them up with the timeline-service configs | Major | . | Zhijie Shen | Zhijie Shen |
| HDFS-5623 | NameNode: add tests for skipping ACL enforcement when permission checks are disabled, user is superuser or user is member of supergroup. | Major | namenode | Chris Nauroth | Chris Nauroth |
| YARN-1588 | Rebind NM tokens for previous attempt’s running containers to the new attempt | Major | . | Jian He | Jian He |
| HADOOP-10285 | Admin interface to swap callqueue at runtime | Major | . | Chris Li | Chris Li |
| HDFS-5956 | A file size is multiplied by the replication factor in ‘hdfs oiv -p FileDistribution’ option | Major | tools | Akira Ajisaka | Akira Ajisaka |
| YARN-1734 | RM should get the updated Configurations when it transits from Standby to Active | Critical | . | Xuan Gong | Xuan Gong |
| HDFS-5950 | The DFSClient and DataNode should use shared memory segments to communicate short-circuit information | Major | datanode, hdfs-client | Colin P. McCabe | Colin P. McCabe |
| HDFS-5866 | ‘-maxSize’ and ‘-step’ option fail in OfflineImageViewer | Major | tools | Akira Ajisaka | Akira Ajisaka |
| YARN-1704 | Review LICENSE and NOTICE to reflect new levelDB releated libraries being used | Blocker | . | Billie Rinaldi | Billie Rinaldi |
| YARN-1765 | Write test cases to verify that killApplication API works in RM HA | Major | . | Xuan Gong | Xuan Gong |
| YARN-1729 | TimelineWebServices always passes primary and secondary filters as strings | Major | . | Billie Rinaldi | Billie Rinaldi |
| HDFS-6046 | add dfs.client.mmap.enabled | Major | hdfs-client | Colin P. McCabe | Colin P. McCabe |
| YARN-1730 | Leveldb timeline store needs simple write locking | Major | . | Billie Rinaldi | Billie Rinaldi |
| HDFS-6040 | fix DFSClient issue without libhadoop.so and some other ShortCircuitShm cleanups | Blocker | hdfs-client | Colin P. McCabe | Colin P. McCabe |
| YARN-986 | RM DT token service should have service addresses of both RMs | Blocker | . | Vinod Kumar Vavilapalli | Karthik Kambatla |
| YARN-1766 | When RM does the initiation, it should use loaded Configuration instead of bootstrap configuration. | Major | . | Xuan Gong | Xuan Gong |
| HDFS-5167 | Add metrics about the NameNode retry cache | Minor | ha, namenode | Jing Zhao | Tsuyoshi Ozawa |
| YARN-1761 | RMAdminCLI should check whether HA is enabled before executes transitionToActive/transitionToStandby | Major | . | Xuan Gong | Xuan Gong |
| HDFS-5898 | Allow NFS gateway to login/relogin from its kerberos keytab | Major | nfs | Jing Zhao | Abin Shahab |
| HDFS-6061 | Allow dfs.datanode.shared.file.descriptor.path to contain multiple entries and fall back when needed | Major | datanode | Colin P. McCabe | Colin P. McCabe |
| HDFS-6060 | NameNode should not check DataNode layout version | Major | namenode | Brandon Li | Brandon Li |
| YARN-1780 | Improve logging in timeline service | Major | . | Zhijie Shen | Zhijie Shen |
| YARN-1525 | Web UI should redirect to active RM when HA is enabled. | Major | . | Xuan Gong | Cindy Li |
| HDFS-5986 | Capture the number of blocks pending deletion on namenode webUI | Major | namenode | Suresh Srinivas | Chris Nauroth |
| HDFS-6076 | SimulatedDataSet should not create DatanodeRegistration with namenode layout version and type | Minor | datanode, test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| YARN-1781 | NM should allow users to specify max disk utilization for local disks | Major | nodemanager | Varun Vasudev | Varun Vasudev |
| HADOOP-10393 | Fix hadoop-auth javac warnings | Minor | security | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| YARN-1410 | Handle RM fails over after getApplicationID() and before submitApplication(). | Major | . | Bikas Saha | Xuan Gong |
| YARN-1787 | yarn applicationattempt/container print wrong usage information | Major | . | Zhijie Shen | Zhijie Shen |
| HADOOP-10399 | FileContext API for ACLs. | Major | fs | Chris Nauroth | Vinayakumar B |
| YARN-1764 | Handle RM fail overs after the submitApplication call. | Major | . | Xuan Gong | Xuan Gong |
| HDFS-5638 | HDFS implementation of FileContext API for ACLs. | Major | hdfs-client | Chris Nauroth | Vinayakumar B |
| YARN-1821 | NPE on registerNodeManager if the request has containers for UnmanagedAMs | Blocker | resourcemanager | Karthik Kambatla | Karthik Kambatla |
| HDFS-6086 | Fix a case where zero-copy or no-checksum reads were not allowed even when the block was cached | Major | datanode | Colin P. McCabe | Colin P. McCabe |
| YARN-1800 | YARN NodeManager with java.util.concurrent.RejectedExecutionException | Critical | nodemanager | Paul Isaychuk | Varun Vasudev |
| YARN-1812 | Job stays in PREP state for long time after RM Restarts | Major | . | Yesha Vora | Jian He |
| YARN-1816 | Succeeded application remains in accepted after RM restart | Major | . | Arpit Gupta | Jian He |
| YARN-1389 | ApplicationClientProtocol and ApplicationHistoryProtocol should expose analogous APIs | Major | . | Mayank Bansal | Mayank Bansal |
| YARN-1658 | Webservice should redirect to active RM when HA is enabled. | Major | . | Cindy Li | Cindy Li |
| YARN-1717 | Enable offline deletion of entries in leveldb timeline store | Major | . | Billie Rinaldi | Billie Rinaldi |
| HADOOP-10407 | Fix the javac warnings in the ipc package. | Minor | ipc | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| YARN-1685 | Bugs around log URL | Major | . | Mayank Bansal | Zhijie Shen |
| YARN-1705 | Reset cluster-metrics on transition to standby | Major | resourcemanager | Karthik Kambatla | Rohith Sharma K S |
| YARN-1690 | Sending timeline entities+events from Distributed shell | Major | . | Mayank Bansal | Mayank Bansal |
| YARN-1640 | Manual Failover does not work in secure clusters | Blocker | . | Xuan Gong | Xuan Gong |
| HDFS-6038 | Allow JournalNode to handle editlog produced by new release with future layoutversion | Major | journal-node, namenode | Haohui Mai | Jing Zhao |
| YARN-1811 | RM HA: AM link broken if the AM is on nodes other than RM | Major | resourcemanager | Robert Kanter | Robert Kanter |
| MAPREDUCE-5787 | Modify ShuffleHandler to support Keep-Alive | Critical | nodemanager | Rajesh Balamohan | Rajesh Balamohan |
| YARN-1775 | Create SMAPBasedProcessTree to get PSS information | Major | nodemanager | Rajesh Balamohan | Rajesh Balamohan |
| YARN-1776 | renewDelegationToken should survive RM failover | Major | . | Zhijie Shen | Zhijie Shen |
| YARN-1577 | Unmanaged AM is broken because of YARN-1493 | Blocker | . | Jian He | Jian He |
| YARN-1838 | Timeline service getEntities API should provide ability to get entities from given id | Major | . | Srimanth Gunturi | Billie Rinaldi |
| HDFS-6124 | Add final modifier to class members | Major | . | Suresh Srinivas | Suresh Srinivas |
| YARN-1850 | Make enabling timeline service configurable | Major | . | Zhijie Shen | Zhijie Shen |
| HADOOP-10280 | Make Schedulables return a configurable identity of user or group | Major | . | Chris Li | Chris Li |
| YARN-1521 | Mark appropriate protocol methods with the idempotent annotation or AtMostOnce annotation | Blocker | . | Xuan Gong | Xuan Gong |
| HADOOP-10437 | Fix the javac warnings in the conf and the util package | Minor | conf, util | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| HADOOP-10449 | Fix the javac warnings in the security packages. | Minor | security | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| YARN-1017 | Document RM Restart feature | Blocker | resourcemanager | Jian He | Jian He |
| YARN-1893 | Make ApplicationMasterProtocol#allocate AtMostOnce | Blocker | resourcemanager | Xuan Gong | Xuan Gong |
| HDFS-4564 | Webhdfs returns incorrect http response codes for denied operations | Blocker | webhdfs | Daryn Sharp | Daryn Sharp |
| YARN-925 | HistoryStorage Reader Interface for Application History Server | Major | . | Mayank Bansal | Mayank Bansal |
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|---|---|---|---|---|---|
| HDFS-6025 | Update findbugsExcludeFile.xml | Minor | build | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| HDFS-6030 | Remove an unused constructor in INode.java | Trivial | . | Yongjun Zhang | Yongjun Zhang |
| YARN-1452 | Document the usage of the generic application history and the timeline data service | Major | . | Zhijie Shen | Zhijie Shen |
| YARN-1891 | Document NodeManager health-monitoring | Minor | . | Varun Vasudev | Varun Vasudev |