Apache Hadoop Changelog

Release 2.2.0 - 2013-10-15

INCOMPATIBLE CHANGES:

JIRA Summary Priority Component Reporter Contributor
HADOOP-10020 disable symlinks temporarily Blocker fs Colin Patrick McCabe Sanjay Radia
YARN-1229 Define constraints on Auxiliary Service names. Change ShuffleHandler service name from mapreduce.shuffle to mapreduce_shuffle. Blocker nodemanager Tassapol Athiapinya Xuan Gong
YARN-1228 Clean up Fair Scheduler configuration loading Major scheduler Sandy Ryza Sandy Ryza

IMPORTANT ISSUES:

JIRA Summary Priority Component Reporter Contributor

NEW FEATURES:

JIRA Summary Priority Component Reporter Contributor

IMPROVEMENTS:

JIRA Summary Priority Component Reporter Contributor
HADOOP-9758 Provide configuration option for FileSystem/FileContext symlink resolution Major . Andrew Wang Andrew Wang
HADOOP-8315 Support SASL-authenticated ZooKeeper in ActiveStandbyElector Major auto-failover, ha Todd Lipcon Todd Lipcon
HDFS-5308 Replace HttpConfig#getSchemePrefix with implicit schemes in HDFS JSP Major . Haohui Mai Haohui Mai
HDFS-5256 Use guava LoadingCache to implement DFSClientCache Major nfs Haohui Mai Haohui Mai
HDFS-5139 Remove redundant -R option from setrep Major tools Arpit Agarwal Arpit Agarwal
HDFS-4817 make HDFS advisory caching configurable on a per-file basis Minor hdfs-client Colin Patrick McCabe Colin Patrick McCabe
YARN-1246 Log application status in the rm log when app is done running Minor . Arpit Gupta Arpit Gupta
YARN-1213 Restore config to ban submitting to undeclared pools in the Fair Scheduler Major scheduler Sandy Ryza Sandy Ryza

BUG FIXES:

JIRA Summary Priority Component Reporter Contributor
HADOOP-10012 Secure Oozie jobs fail with delegation token renewal exception in Namenode HA setup Blocker ha Arpit Gupta Suresh Srinivas
HADOOP-10003 HarFileSystem.listLocatedStatus() fails Major fs Jason Dere
HADOOP-9976 Different versions of avro and avro-maven-plugin Major . Karthik Kambatla Karthik Kambatla
HADOOP-9776 HarFileSystem.listStatus() returns invalid authority if port number is empty Major fs shanyu zhao shanyu zhao
HADOOP-9761 ViewFileSystem#rename fails when using DistributedFileSystem Blocker viewfs Andrew Wang Andrew Wang
HDFS-5300 FSNameSystem#deleteSnapshot() should not check owner in case of permissions disabled Major namenode Vinayakumar B Vinayakumar B
HDFS-5299 DFS client hangs in updatePipeline RPC when failover happened Blocker namenode Vinayakumar B Vinayakumar B
HDFS-5289 Race condition in TestRetryCacheWithHA#testCreateSymlink causes spurious test failure Major test Aaron T. Myers Aaron T. Myers
HDFS-5279 Guard against NullPointerException in NameNode JSP pages before initialization of FSNamesystem. Major namenode Chris Nauroth Chris Nauroth
HDFS-5268 NFS write commit verifier is not set in a few places Major nfs Brandon Li Brandon Li
HDFS-5265 Namenode fails to start when dfs.https.port is unspecified Major . Haohui Mai Haohui Mai
HDFS-5258 Skip tests in TestHDFSCLI that are not applicable on Windows. Minor test Chris Nauroth Chuan Liu
HDFS-5255 Distcp job fails with hsftp when https is enabled in insecure cluster Major . Yesha Vora Arpit Agarwal
HDFS-5251 Race between the initialization of NameNode and the http server Major . Haohui Mai Haohui Mai
HDFS-5228 The RemoteIterator returned by DistributedFileSystem.listFiles(..) may throw NPE Blocker hdfs-client Tsz Wo Nicholas Sze Tsz Wo Nicholas Sze
HDFS-5031 BlockScanner scans the block multiple times and on restart scans everything Blocker datanode Vinayakumar B Vinayakumar B
MAPREDUCE-5554 hdfs-site.xml included in hadoop-mapreduce-client-jobclient tests jar is breaking tests for downstream components Minor test Robert Kanter Robert Kanter
MAPREDUCE-5545 org.apache.hadoop.mapred.TestTaskAttemptListenerImpl.testCommitWindow times out Major . Robert Kanter Robert Kanter
MAPREDUCE-5544 JobClient#getJob loads job conf twice Major . Sandy Ryza Sandy Ryza
MAPREDUCE-5536 mapreduce.jobhistory.webapp.https.address property is not respected Blocker . Yesha Vora Omkar Vinit Joshi
MAPREDUCE-5533 Speculative execution does not function for reduce Major applicationmaster Tassapol Athiapinya Xuan Gong
MAPREDUCE-5523 Need to add https port related property in Job history server Major . Omkar Vinit Joshi Omkar Vinit Joshi
MAPREDUCE-5515 Application Manager UI does not appear with Https enabled Major . Omkar Vinit Joshi Omkar Vinit Joshi
MAPREDUCE-5513 ConcurrentModificationException in JobControl Major . Jason Lowe Robert Parker
MAPREDUCE-5503 TestMRJobClient.testJobClient is failing Blocker mrv2 Jason Lowe Jian He
MAPREDUCE-5489 MR jobs hangs as it does not use the node-blacklisting feature in RM requests Critical . Yesha Vora Zhijie Shen
MAPREDUCE-5488 Job recovery fails after killing all the running containers for the app Major . Arpit Gupta Jian He
MAPREDUCE-5459 Update the doc of running MRv1 examples jar on YARN Major . Zhijie Shen Zhijie Shen
MAPREDUCE-5442 $HADOOP_MAPRED_HOME/$HADOOP_CONF_DIR setting not working on Windows Major client Yingda Chen Yingda Chen
MAPREDUCE-5170 incorrect exception message if min node size > min rack size Trivial mrv2 Sangjin Lee Sangjin Lee
YARN-1278 New AM does not start after rm restart Blocker . Yesha Vora Hitesh Shah
YARN-1274 LCE fails to run containers that don’t have resources to localize Blocker nodemanager Alejandro Abdelnur Siddharth Seth
YARN-1273 Distributed shell does not account for start container failures reported asynchronously. Major . Hitesh Shah Hitesh Shah
YARN-1271 “Text file busy” errors launching containers again Major nodemanager Sandy Ryza Sandy Ryza
YARN-1262 TestApplicationCleanup relies on all containers assigned in a single heartbeat Major . Sandy Ryza Karthik Kambatla
YARN-1251 TestDistributedShell#TestDSShell failed with timeout Major applications/distributed-shell Junping Du Xuan Gong
YARN-1247 test-container-executor has gotten out of sync with the changes to container-executor Major nodemanager Roman Shaposhnik Roman Shaposhnik
YARN-1236 FairScheduler setting queue name in RMApp is not working Major resourcemanager Sandy Ryza Sandy Ryza
YARN-1221 With Fair Scheduler, reserved MB reported in RM web UI increases indefinitely Major resourcemanager, scheduler Sandy Ryza Siqi Li
YARN-1219 FSDownload changes file suffix making FileUtil.unTar() throw exception Major nodemanager shanyu zhao shanyu zhao
YARN-1215 Yarn URL should include userinfo Major api Chuan Liu Chuan Liu
YARN-1167 Submitted distributed shell application shows appMasterHost = empty Major applications/distributed-shell Tassapol Athiapinya Xuan Gong
YARN-1157 ResourceManager UI has invalid tracking URL link for distributed shell application Major resourcemanager Tassapol Athiapinya Xuan Gong
YARN-1149 NM throws InvalidStateTransitonException: Invalid event: APPLICATION_LOG_HANDLING_FINISHED at RUNNING Major . Ramya Sunil Xuan Gong
YARN-1141 Updating resource requests should be decoupled with updating blacklist Major . Zhijie Shen Zhijie Shen
YARN-1128 FifoPolicy.computeShares throws NPE on empty list of Schedulables Major scheduler Sandy Ryza Karthik Kambatla
YARN-1090 Job does not get into Pending State Major . Yesha Vora Jian He
YARN-1032 NPE in RackResolve Critical . Lohit Vijayarenu Lohit Vijayarenu
YARN-890 The roundup for memory values on resource manager UI is misleading Major resourcemanager Trupti Dhavle Xuan Gong
YARN-876 Node resource is added twice when node comes back from unhealthy to healthy Major resourcemanager Peng Zhang Peng Zhang

TESTS:

JIRA Summary Priority Component Reporter Contributor
HADOOP-9948 Add a config value to CLITestHelper to skip tests on Windows Minor test Chuan Liu Chuan Liu
HDFS-5186 TestFileJournalManager fails on Windows due to file handle leaks Minor namenode, test Chuan Liu Chuan Liu
MAPREDUCE-5525 Increase timeout of TestDFSIO.testAppend and TestMRJobsWithHistoryService.testJobHistoryData Minor mrv2, test Chuan Liu Chuan Liu

SUB-TASKS:

JIRA Summary Priority Component Reporter Contributor
HADOOP-10017 Fix NPE in DFSClient#getDelegationToken when doing Distcp from a secured cluster to an insecured cluster Major . Jing Zhao Haohui Mai
HDFS-5306 Datanode https port is not available at the namenode Major datanode, namenode Suresh Srinivas Suresh Srinivas
HDFS-5259 Support client which combines appended data with old data before sends it to NFS server Major nfs Yesha Vora Brandon Li
HDFS-5246 Make Hadoop nfs server port and mount daemon port configurable Major nfs Jinghui Wang Jinghui Wang
HDFS-5230 Introduce RpcInfo to decouple XDR classes from the RPC API Major nfs Haohui Mai Haohui Mai
MAPREDUCE-5562 MR AM should exit when unregister() throws exception Major . Zhijie Shen Zhijie Shen
MAPREDUCE-5551 Binary Incompatibility of O.A.H.U.mapred.SequenceFileAsBinaryOutputFormat.WritableValueBytes Blocker . Zhijie Shen Zhijie Shen
MAPREDUCE-5538 MRAppMaster#shutDownJob shouldn’t send job end notification before checking isLastRetry Blocker . Zhijie Shen Zhijie Shen
MAPREDUCE-5531 Binary and source incompatibility in mapreduce.TaskID and mapreduce.TaskAttemptID between branch-1 and branch-2 Blocker mrv1, mrv2 Robert Kanter Robert Kanter
MAPREDUCE-5530 Binary and source incompatibility in mapred.lib.CombineFileInputFormat between branch-1 and branch-2 Blocker mrv1, mrv2 Robert Kanter Robert Kanter
MAPREDUCE-5529 Binary incompatibilities in mapred.lib.TotalOrderPartitioner between branch-1 and branch-2 Blocker mrv1, mrv2 Robert Kanter Robert Kanter
MAPREDUCE-5505 Clients should be notified job finished only after job successfully unregistered Critical . Jian He Zhijie Shen
YARN-1277 Add http policy support for YARN daemons Major . Suresh Srinivas Omkar Vinit Joshi
YARN-1260 RM_HOME link breaks when webapp.https.address related properties are not specified Major . Yesha Vora Omkar Vinit Joshi
YARN-1256 NM silently ignores non-existent service in StartContainerRequest Critical . Bikas Saha Xuan Gong
YARN-1254 NM is polluting container’s credentials Major . Vinod Kumar Vavilapalli Omkar Vinit Joshi
YARN-1214 Register ClientToken MasterKey in SecretManager after it is saved Critical resourcemanager Jian He Jian He
YARN-1204 Need to add https port related property in Yarn Major . Yesha Vora Omkar Vinit Joshi
YARN-1203 Application Manager UI does not appear with Https enabled Major . Yesha Vora Omkar Vinit Joshi
YARN-1131 $yarn logs command should return an appropriate error message if YARN application is still running Minor client Tassapol Athiapinya Siddharth Seth
YARN-1070 ContainerImpl State Machine: Invalid event: CONTAINER_KILLED_ON_REQUEST at CONTAINER_CLEANEDUP_AFTER_KILL Major nodemanager Hitesh Shah Zhijie Shen
YARN-899 Get queue administration ACLs working Major scheduler Sandy Ryza Xuan Gong
YARN-621 RM triggers web auth failure before first job Critical resourcemanager Allen Wittenauer Omkar Vinit Joshi
YARN-49 Improve distributed shell application to work on a secure cluster Major applications/distributed-shell Hitesh Shah Vinod Kumar Vavilapalli

OTHER:

JIRA Summary Priority Component Reporter Contributor