| HADOOP-7697 | Remove dependency on different version of slf4j in avro | Major | build | Konstantin Shvachko | Konstantin Shvachko |
| HADOOP-7663 | TestHDFSTrash failing on 22 | Major | test | Mayank Bansal | Mayank Bansal |
| HADOOP-7646 | Make hadoop-common use same version of avro as HBase | Major | io, ipc | Joep Rottinghuis | Joep Rottinghuis |
| HADOOP-7577 | TT does not start due to backwards compatibility wrt. EventCounter | Minor | metrics | Joep Rottinghuis | Joep Rottinghuis |
| HADOOP-7568 | SequenceFile should not print into stdout | Major | io | Konstantin Shvachko | Plamen Jeliazkov |
| HADOOP-7514 | Build fails with ClassCastException when running both mvn-install and mvn-deploy targets | Minor | build | Joep Rottinghuis | Joep Rottinghuis |
| HADOOP-7513 | mvn-deploy target fails | Major | build | Joep Rottinghuis | Joep Rottinghuis |
| HADOOP-7450 | Bump jetty to 6.1.26 | Blocker | build | Jitendra Nath Pandey | Konstantin Boudnik |
| HADOOP-7390 | VersionInfo not generated properly in git after unsplit | Minor | build | Thomas Graves | Todd Lipcon |
| HADOOP-7351 | Regression: HttpServer#getWebAppsPath used to be protected so subclasses could supply alternate webapps path but it was made private by HADOOP-6461 | Major | . | stack | stack |
| HADOOP-7349 | HADOOP-7121 accidentally disabled some tests | Major | ipc, test | Todd Lipcon | Todd Lipcon |
| HADOOP-7318 | MD5Hash factory should reset the digester it returns | Critical | io | Todd Lipcon | Todd Lipcon |
| HADOOP-7312 | core-default.xml lists configuration version as 0.21 | Minor | conf | Todd Lipcon | Harsh J |
| HADOOP-7302 | webinterface.private.actions should not be in common | Major | documentation | Ari Rabkin | Ari Rabkin |
| HADOOP-7300 | Configuration methods that return collections are inconsistent about mutability | Major | conf | Todd Lipcon | Todd Lipcon |
| HADOOP-7296 | The FsPermission(FsPermission) constructor does not use the sticky bit | Minor | fs | Siddharth Seth | Siddharth Seth |
| HADOOP-7287 | Configuration deprecation mechanism doesn't work properly for GenericOptionsParser/Tools | Blocker | conf | Todd Lipcon | Aaron T. Myers |
| HADOOP-7252 | JUnit shows up as a compile time dependency | Minor | build, conf, test | Pony | Harsh J |
| HADOOP-7245 | FsConfig should use constants in CommonConfigurationKeys | Major | . | Tom White | Tom White |
| HADOOP-7194 | Potential Resource leak in IOUtils.java | Major | io | Devaraj K | Devaraj K |
| HADOOP-7187 | Socket Leak in org.apache.hadoop.metrics.ganglia.GangliaContext | Major | metrics | Uma Maheswara Rao G | Uma Maheswara Rao G |
| HADOOP-7184 | Remove deprecated local.cache.size from core-default.xml | Major | documentation, filecache | Todd Lipcon | Todd Lipcon |
| HADOOP-7183 | WritableComparator.get should not cache comparator objects | Blocker | . | Todd Lipcon | Tom White |
| HADOOP-7174 | null is displayed in the console,if the src path is invalid while doing copyToLocal operation from commandLine | Minor | fs | Uma Maheswara Rao G | Uma Maheswara Rao G |
| HADOOP-7172 | SecureIO should not check owner on non-secure clusters that have no native support | Critical | io, security | Todd Lipcon | Todd Lipcon |
| HADOOP-7162 | FsShell: call srcFs.listStatus(src) twice | Minor | fs | Alexey Diomin | Alexey Diomin |
| HADOOP-7156 | getpwuid_r is not thread-safe on RHEL6 | Critical | . | Todd Lipcon | Todd Lipcon |
| HADOOP-7146 | RPC server leaks file descriptors | Major | . | Todd Lipcon | Todd Lipcon |
| HADOOP-7145 | Configuration.getLocalPath should trim whitespace from the provided directories | Major | . | Todd Lipcon | Todd Lipcon |
| HADOOP-7140 | IPC Reader threads do not stop when server stops | Critical | . | Todd Lipcon | Todd Lipcon |
| HADOOP-7126 | TestDFSShell fails in trunk | Major | . | Po Cheung | Po Cheung |
| HADOOP-7122 | Timed out shell commands leak Timer threads | Critical | util | Todd Lipcon | Todd Lipcon |
| HADOOP-7121 | Exceptions while serializing IPC call response are not handled well | Critical | ipc | Todd Lipcon | Todd Lipcon |
| HADOOP-7120 | 200 new Findbugs warnings | Major | test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| HADOOP-7118 | NPE in Configuration.writeXml | Blocker | . | Todd Lipcon | Todd Lipcon |
| HADOOP-7104 | Remove unnecessary DNS reverse lookups from RPC layer | Major | ipc, security | Kan Zhang | Kan Zhang |
| HADOOP-7102 | Remove “fs.ramfs.impl” field from core-deafult.xml | Major | conf | Konstantin Shvachko | Konstantin Shvachko |
| HADOOP-7100 | Build broken by HADOOP-6811 | Blocker | build, contrib/cloud | Todd Lipcon | Todd Lipcon |
| HADOOP-7097 | java.library.path missing basedir | Blocker | build, native | Noah Watkins | Noah Watkins |
| HADOOP-7094 | hadoop.css got lost during project split | Blocker | build | Todd Lipcon | Konstantin Boudnik |
| HADOOP-7093 | Servlets should default to text/plain | Major | io | Todd Lipcon | Todd Lipcon |
| HADOOP-7091 | reloginFromKeytab() should happen even if TGT can't be found | Major | security | Kan Zhang | Kan Zhang |
| HADOOP-7089 | Fix link resolution logic in hadoop-config.sh | Minor | scripts | Eli Collins | Eli Collins |
| HADOOP-7087 | SequenceFile.createWriter ignores FileSystem parameter | Blocker | io | Todd Lipcon | Todd Lipcon |
| HADOOP-7082 | Configuration.writeXML should not hold lock while outputting | Critical | conf | Todd Lipcon | Todd Lipcon |
| HADOOP-7070 | JAAS configuration should delegate unknown application names to pre-existing configuration | Critical | security | Todd Lipcon | Todd Lipcon |
| HADOOP-7068 | Ivy resolve force mode should be turned off by default | Major | . | Luke Lu | Luke Lu |
| HADOOP-7057 | IOUtils.readFully and IOUtils.skipFully have typo in exception creation's message | Minor | util | Konstantin Boudnik | Konstantin Boudnik |
| HADOOP-7053 | wrong FSNamesystem Audit logging setting in conf/log4j.properties | Minor | conf | Jingguo Yao | Jingguo Yao |
| HADOOP-7052 | misspelling of threshold in conf/log4j.properties | Major | conf | Jingguo Yao | Jingguo Yao |
| HADOOP-7046 | 1 Findbugs warning on trunk and branch-0.22 | Blocker | security | Nigel Daley | Po Cheung |
| HADOOP-7038 | saveVersion script includes an additional \r while running whoami under windows | Minor | build | Wang Xu | Wang Xu |
| HADOOP-7028 | ant eclipse does not include requisite ant.jar in the classpath | Minor | build | Patrick Angeles | Patrick Angeles |
| HADOOP-7011 | KerberosName.main(...) throws NPE | Major | . | Aaron T. Myers | Aaron T. Myers |
| HADOOP-7006 | hadoop fs -getmerge does not work using codebase from trunk. | Major | fs | Chris Nauroth | Chris Nauroth |
| HADOOP-6993 | Broken link on cluster setup page of docs | Major | documentation | Aaron T. Myers | Eli Collins |
| HADOOP-6991 | SequenceFile::Reader discards length for files, does not call openFile | Minor | . | Chris Douglas | Chris Douglas |
| HADOOP-6989 | TestSetFile is failing on trunk | Major | . | Jakob Homan | Chris Douglas |
| HADOOP-6984 | NPE from SequenceFile::Writer.CompressionCodecOption | Minor | io | Chris Douglas | Chris Douglas |
| HADOOP-6975 | integer overflow in S3InputStream for blocks > 2GB | Major | . | Patrick Kling | Patrick Kling |
| HADOOP-6970 | SecurityAuth.audit should be generated under /build | Major | build | Konstantin Shvachko | Boris Shkolnik |
| HADOOP-6965 | Method in UGI to get Kerberos ticket. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
| HADOOP-6951 | Distinct minicluster services (e.g. NN and JT) overwrite each other's service policies | Major | security | Aaron T. Myers | Aaron T. Myers |
| HADOOP-6947 | Kerberos relogin should set refreshKrb5Config to true | Major | security | Todd Lipcon | Todd Lipcon |
| HADOOP-6940 | RawLocalFileSystem's markSupported method misnamed markSupport | Minor | fs | Tom White | Tom White |
| HADOOP-6938 | ConnectionId.getRemotePrincipal() should check if security is enabled | Major | ipc, security | Kan Zhang | Kan Zhang |
| HADOOP-6933 | TestListFiles is flaky | Minor | test | Todd Lipcon | Todd Lipcon |
| HADOOP-6932 | Namenode start (init) fails because of invalid kerberos key, even when security set to “simple” | Major | . | Boris Shkolnik | Boris Shkolnik |
| HADOOP-6930 | AvroRpcEngine doesn't work with generated Avro code | Major | ipc | Sharad Agarwal | Sharad Agarwal |
| HADOOP-6926 | SocketInputStream incorrectly implements read() | Minor | io | Todd Lipcon | Todd Lipcon |
| HADOOP-6925 | BZip2Codec incorrectly implements read() | Critical | io | Todd Lipcon | Todd Lipcon |
| HADOOP-6922 | COMMON part of MAPREDUCE-1664 | Major | documentation, security | Ravi Gummadi | Ravi Gummadi |
| HADOOP-6913 | Circular initialization between UserGroupInformation and KerberosName | Major | security | Kan Zhang | Kan Zhang |
| HADOOP-6907 | Rpc client doesn‘t use the per-connection conf to figure out server’s Kerberos principal | Major | ipc, security | Kan Zhang | Kan Zhang |
| HADOOP-6906 | FileContext copy() utility doesn't work with recursive copying of directories. | Major | fs | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
| HADOOP-6900 | FileSystem#listLocatedStatus should not throw generic RuntimeException to indicate error conditions | Major | . | Suresh Srinivas | Hairong Kuang |
| HADOOP-6899 | RawLocalFileSystem#setWorkingDir() does not work for relative names | Major | fs | Sanjay Radia | Sanjay Radia |
| HADOOP-6898 | FileSystem.copyToLocal creates files with 777 permissions | Blocker | fs, security | Todd Lipcon | Aaron T. Myers |
| HADOOP-6888 | Being able to close all cached FileSystem objects for a given UGI | Major | fs, security | Kan Zhang | Kan Zhang |
| HADOOP-6885 | Fix java doc warnings in Groups and RefreshUserMappingsProtocol | Major | security | Eli Collins | Eli Collins |
| HADOOP-6873 | using delegation token over hftp for long running clients (part of hdfs 1296) | Major | . | Boris Shkolnik | Boris Shkolnik |
| HADOOP-6853 | Common component of HDFS-1045 | Major | . | Jakob Homan | Jakob Homan |
| HADOOP-6834 | TFile.append compares initial key against null lastKey | Major | io | Ahad Rana | Hong Tang |
| HADOOP-6833 | IPC leaks call parameters when exceptions thrown | Blocker | . | Todd Lipcon | Todd Lipcon |
| HADOOP-6815 | refreshSuperUserGroupsConfiguration should use server side configuration for the refresh | Major | . | Boris Shkolnik | Boris Shkolnik |
| HADOOP-6812 | fs.inmemory.size.mb not listed in conf. Cluster setup page gives wrong advice. | Major | documentation | Edward Capriolo | Chris Douglas |
| HADOOP-6781 | security audit log shouldn't have exception in it. | Major | . | Boris Shkolnik | Boris Shkolnik |
| HADOOP-6778 | add isRunning() method to AbstractDelegationTokenSecretManager (for HDFS-1044) | Major | . | Boris Shkolnik | Boris Shkolnik |
| HADOOP-6763 | Remove verbose logging from the Groups class | Major | . | Owen O'Malley | Boris Shkolnik |
| HADOOP-6758 | MapFile.fix does not allow index interval definition | Major | . | Gianmarco De Francisci Morales | Gianmarco De Francisci Morales |
| HADOOP-6756 | Clean up and add documentation for configuration keys in CommonConfigurationKeys.java | Major | fs | Erik Steffl | Erik Steffl |
| HADOOP-6747 | TestNetUtils fails on Mac OS X | Major | . | Luke Lu | Todd Lipcon |
| HADOOP-6724 | IPC doesn't properly handle IOEs thrown by socket factory | Major | ipc | Todd Lipcon | Todd Lipcon |
| HADOOP-6715 | AccessControlList.toString() returns empty string when we set acl to “*” | Major | security, util | Ravi Gummadi | Ravi Gummadi |
| HADOOP-6706 | Relogin behavior for RPC clients could be improved | Major | security | Devaraj Das | Devaraj Das |
| HADOOP-6702 | Incorrect exit codes for “dfs -chown”, “dfs -chgrp” when input is given in wildcard format. | Minor | fs | Ravi Phulari | Ravi Phulari |
| HADOOP-6682 | NetUtils:normalizeHostName does not process hostnames starting with [a-f] correctly | Major | io | Jakob Homan | Jakob Homan |
| HADOOP-6670 | UserGroupInformation doesn't support use in hash tables | Major | security | Owen O'Malley | Owen O'Malley |
| HADOOP-6669 | zlib.compress.level ignored for DefaultCodec initialization | Minor | io | Koji Noguchi | Koji Noguchi |
| HADOOP-6663 | BlockDecompressorStream get EOF exception when decompressing the file compressed from empty file | Major | io | Kang Xiao | Kang Xiao |
| HADOOP-6656 | Security framework needs to renew Kerberos tickets while the process is running | Major | . | Owen O'Malley | Devaraj Das |
| HADOOP-6652 | ShellBasedUnixGroupsMapping shouldn't have a cache | Major | . | Devaraj Das | Devaraj Das |
| HADOOP-6648 | Credentials should ignore null tokens | Major | security | Owen O'Malley | Devaraj Das |
| HADOOP-6642 | Fix javac, javadoc, findbugs warnings | Major | . | Arun C Murthy | Po Cheung |
| HADOOP-6620 | NPE if renewer is passed as null in getDelegationToken | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
| HADOOP-6613 | RPC server should check for version mismatch first | Major | ipc, security | Kan Zhang | Kan Zhang |
| HADOOP-6612 | Protocols RefreshUserToGroupMappingsProtocol and RefreshAuthorizationPolicyProtocol will fail with security enabled | Major | security | Boris Shkolnik | Boris Shkolnik |
| HADOOP-6536 | FileUtil.fullyDelete(dir) behavior is not defined when we pass a symlink as the argument | Major | fs | Amareshwari Sriramadasu | Ravi Gummadi |
| HADOOP-6496 | HttpServer sends wrong content-type for CSS files (and others) | Minor | . | Lars Francke | Ivan Mitic |
| HADOOP-6482 | GenericOptionsParser constructor that takes Options and String[] ignores options | Minor | util | Chris Wilkes | Eli Collins |
| HADOOP-6404 | Rename the generated artifacts to common instead of core | Blocker | build | Owen O'Malley | Tom White |
| HADOOP-6344 | rm and rmr fail to correctly move the user's files to the trash prior to deleting when they are over quota. | Major | fs | gary murry | Jakob Homan |
| HDFS-2573 | TestFiDataXceiverServer is failing, not testing OOME | Major | datanode, test | Konstantin Shvachko | Konstantin Boudnik |
| HDFS-2514 | Link resolution bug for intermediate symlinks with relative targets | Major | namenode | Eli Collins | Eli Collins |
| HDFS-2491 | TestBalancer can fail when datanode utilization and avgUtilization is exactly same. | Major | . | Uma Maheswara Rao G | Uma Maheswara Rao G |
| HDFS-2452 | OutOfMemoryError in DataXceiverServer takes down the DataNode | Major | datanode | Konstantin Shvachko | Uma Maheswara Rao G |
| HDFS-2388 | Remove dependency on different version of slf4j in avro | Major | build | Konstantin Shvachko | Konstantin Shvachko |
| HDFS-2383 | TestDfsOverAvroRpc is failing on 0.22 | Blocker | test | Konstantin Shvachko | Konstantin Shvachko |
| HDFS-2346 | TestHost2NodesMap & TestReplicasMap will fail depending upon execution order of test methods | Blocker | test | Uma Maheswara Rao G | Laxman |
| HDFS-2343 | Make hdfs use same version of avro as HBase | Blocker | hdfs-client | Joep Rottinghuis | Joep Rottinghuis |
| HDFS-2341 | Contribs not building | Blocker | build | Joep Rottinghuis | Joep Rottinghuis |
| HDFS-2315 | Build fails with ant 1.7.0 but works with 1.8.0 | Blocker | build | Joep Rottinghuis | Joep Rottinghuis |
| HDFS-2297 | FindBugs OutOfMemoryError | Blocker | build | Joep Rottinghuis | Joep Rottinghuis |
| HDFS-2290 | Block with corrupt replica is not getting replicated | Major | namenode | Konstantin Shvachko | Benoy Antony |
| HDFS-2287 | TestParallelRead has a small off-by-one bug | Trivial | test | Todd Lipcon | Todd Lipcon |
| HDFS-2281 | NPE in checkpoint during processIOError() | Major | namenode | Konstantin Shvachko | Uma Maheswara Rao G |
| HDFS-2280 | BackupNode fails with MD5 checksum Exception during checkpoint if BN's image is outdated. | Major | namenode | Konstantin Shvachko | Konstantin Shvachko |
| HDFS-2271 | startJournalSpool should invoke ProcessIOError with failed storage directories if createEditLogFile throws any exception. | Major | namenode | Uma Maheswara Rao G | Uma Maheswara Rao G |
| HDFS-2258 | TestLeaseRecovery2 fails as lease hard limit is not reset to default | Major | namenode, test | Konstantin Shvachko | Konstantin Shvachko |
| HDFS-2232 | TestHDFSCLI fails on 0.22 branch | Blocker | test | Konstantin Shvachko | Plamen Jeliazkov |
| HDFS-2214 | Generated POMs hardcode dependency on hadoop-common version 0.22.0-SNAPSHOT | Major | build | Joep Rottinghuis | Joep Rottinghuis |
| HDFS-2211 | Build does not pass along properties to contrib builds | Blocker | build | Joep Rottinghuis | Joep Rottinghuis |
| HDFS-2189 | guava-r09 dependency missing from “ivy/hadoop-hdfs-template.xml” in HDFS. | Blocker | . | Plamen Jeliazkov | Joep Rottinghuis |
| HDFS-2071 | Use of isConnected() in DataXceiver is invalid | Minor | datanode | Kihwal Lee | Kihwal Lee |
| HDFS-2012 | Recurring failure of TestBalancer due to incorrect treatment of nodes whose utilization equals avgUtilization. | Blocker | balancer & mover, test | Aaron T. Myers | Uma Maheswara Rao G |
| HDFS-2002 | Incorrect computation of needed blocks in getTurnOffTip() | Major | namenode | Konstantin Shvachko | Plamen Jeliazkov |
| HDFS-2000 | Missing deprecation for io.bytes.per.checksum | Major | . | Aaron T. Myers | Aaron T. Myers |
| HDFS-1981 | When namenode goes down while checkpointing and if is started again subsequent Checkpointing is always failing | Blocker | namenode | ramkrishna.s.vasudevan | Uma Maheswara Rao G |
| HDFS-1978 | All but first option in LIBHDFS_OPTS is ignored | Major | libhdfs | Brock Noland | Eli Collins |
| HDFS-1969 | Running rollback on new-version namenode destroys namespace | Blocker | namenode | Todd Lipcon | Todd Lipcon |
| HDFS-1965 | IPCs done using block token-based tickets can't reuse connections | Critical | security | Todd Lipcon | Todd Lipcon |
| HDFS-1964 | Incorrect HTML unescaping in DatanodeJspHelper.java | Major | . | Aaron T. Myers | Aaron T. Myers |
| HDFS-1952 | FSEditLog.open() appears to succeed even if all EDITS directories fail | Major | . | Matt Foley | Andrew |
| HDFS-1943 | fail to start datanode while start-dfs.sh is executed by root user | Blocker | scripts | Wei Yongjun | Matt Foley |
| HDFS-1936 | Updating the layout version from HDFS-1822 causes upgrade problems. | Blocker | namenode | Suresh Srinivas | Suresh Srinivas |
| HDFS-1932 | Ensure that HDFS configuration deprecations are set up in every spot that HDFS configurations are loaded. | Critical | . | Todd Lipcon | Jolly Chen |
| HDFS-1925 | SafeModeInfo should use DFS_NAMENODE_SAFEMODE_THRESHOLD_PCT_DEFAULT instead of 0.95 | Major | . | Konstantin Shvachko | Joey Echeverria |
| HDFS-1921 | Save namespace can cause NN to be unable to come up on restart | Blocker | . | Aaron T. Myers | Matt Foley |
| HDFS-1909 | TestHDFSCLI fails due to typo in expected output | Major | . | Tom White | Tom White |
| HDFS-1897 | Documention refers to removed option dfs.network.script | Minor | documentation | Ari Rabkin | Andrew Whang |
| HDFS-1891 | TestBackupNode fails intermittently | Major | test | Suresh Srinivas | Suresh Srinivas |
| HDFS-1850 | DN should transmit absolute failed volume count rather than increments to the NN | Major | datanode, namenode | Eli Collins | Eli Collins |
| HDFS-1845 | symlink comes up as directory after namenode restart | Major | . | John George | John George |
| HDFS-1823 | start-dfs.sh script fails if HADOOP_HOME is not set | Blocker | scripts | Tom White | Tom White |
| HDFS-1822 | Editlog opcodes overlap between 20 security and later releases | Blocker | namenode | Suresh Srinivas | Suresh Srinivas |
| HDFS-1821 | FileContext.createSymlink with kerberos enabled sets wrong owner | Major | . | John George | John George |
| HDFS-1806 | TestBlockReport.blockReport_08() and _09() are timing-dependent and likely to fail on fast servers | Major | datanode, namenode | Matt Foley | Matt Foley |
| HDFS-1786 | Some cli test cases expect a “null” message | Minor | test | Tsz Wo Nicholas Sze | Uma Maheswara Rao G |
| HDFS-1782 | FSNamesystem.startFileInternal(..) throws NullPointerException | Major | namenode | John George | John George |
| HDFS-1781 | jsvc executable delivered into wrong package... | Major | scripts | John George | John George |
| HDFS-1750 | fs -ls hftp://file not working | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| HDFS-1728 | SecondaryNameNode.checkpointSize is in byte but not MB. | Minor | namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| HDFS-1665 | Balancer sleeps inadequately | Minor | balancer & mover | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| HDFS-1625 | TestDataNodeMXBean fails if disk space usage changes during test run | Minor | test | Todd Lipcon | Tsz Wo Nicholas Sze |
| HDFS-1621 | Fix references to hadoop-common-${version} in build.xml | Major | . | Todd Lipcon | Jolly Chen |
| HDFS-1615 | seek() on closed DFS input stream throws NPE | Major | . | Todd Lipcon | Scott Carey |
| HDFS-1612 | HDFS Design Documentation is outdated | Minor | documentation | Joe Crobak | Joe Crobak |
| HDFS-1602 | NameNode storage failed replica restoration is broken | Major | namenode | Konstantin Boudnik | Boris Shkolnik |
| HDFS-1598 | ListPathsServlet excludes .*.crc files | Major | namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| HDFS-1597 | Batched edit log syncs can reset synctxid throw assertions | Blocker | . | Todd Lipcon | Todd Lipcon |
| HDFS-1591 | Fix javac, javadoc, findbugs warnings | Major | . | Po Cheung | Po Cheung |
| HDFS-1575 | viewing block from web UI broken | Blocker | . | Todd Lipcon | Aaron T. Myers |
| HDFS-1572 | Checkpointer should trigger checkpoint with specified period. | Blocker | . | Liyin Liang | Jakob Homan |
| HDFS-1561 | BackupNode listens on default host | Blocker | namenode | Konstantin Shvachko | Konstantin Shvachko |
| HDFS-1550 | NPE when listing a file with no location | Blocker | hdfs-client | Hairong Kuang | Hairong Kuang |
| HDFS-1544 | Ivy resolve force mode should be turned off by default | Major | . | Luke Lu | Luke Lu |
| HDFS-1542 | Deadlock in Configuration.writeXml when serialized form is larger than one DFS block | Critical | hdfs-client | Todd Lipcon | Todd Lipcon |
| HDFS-1532 | Exclude Findbugs warning in FSImageFormat$Saver | Major | test | Todd Lipcon | Todd Lipcon |
| HDFS-1531 | Clean up stack traces due to duplicate MXBean registration | Trivial | datanode, namenode | Todd Lipcon | Todd Lipcon |
| HDFS-1529 | Incorrect handling of interrupts in waitForAckedSeqno can cause deadlock | Blocker | hdfs-client | Todd Lipcon | Todd Lipcon |
| HDFS-1527 | SocketOutputStream.transferToFully fails for blocks >= 2GB on 32 bit JVM | Major | datanode | Patrick Kling | Patrick Kling |
| HDFS-1524 | Image loader should make sure to read every byte in image file | Blocker | namenode | Hairong Kuang | Hairong Kuang |
| HDFS-1523 | TestLargeBlock is failing on trunk | Major | test | Konstantin Boudnik | Konstantin Boudnik |
| HDFS-1511 | 98 Release Audit warnings on trunk and branch-0.22 | Blocker | . | Nigel Daley | Jakob Homan |
| HDFS-1507 | TestAbandonBlock should abandon a block | Minor | test | Eli Collins | Eli Collins |
| HDFS-1505 | saveNamespace appears to succeed even if all directories fail to save | Blocker | . | Todd Lipcon | Aaron T. Myers |
| HDFS-1504 | FSImageSaver should catch all exceptions, not just IOE | Minor | namenode | Todd Lipcon | Todd Lipcon |
| HDFS-1503 | TestSaveNamespace fails | Minor | test | Eli Collins | Todd Lipcon |
| HDFS-1502 | TestBlockRecovery triggers NPE in assert | Minor | . | Eli Collins | Hairong Kuang |
| HDFS-1500 | TestOfflineImageViewer failing on trunk | Major | test, tools | Todd Lipcon | Todd Lipcon |
| HDFS-1498 | FSDirectory#unprotectedConcat calls setModificationTime on a file | Minor | namenode | Eli Collins | Eli Collins |
| HDFS-1487 | FSDirectory.removeBlock() should update diskspace count of the block owner node | Major | namenode | Zhong Wang | Zhong Wang |
| HDFS-1483 | DFSClient.getBlockLocations returns BlockLocations with no indication that the corresponding blocks are corrupt | Major | hdfs-client | Patrick Kling | Patrick Kling |
| HDFS-1467 | Append pipeline never succeeds with more than one replica | Blocker | datanode | Todd Lipcon | Todd Lipcon |
| HDFS-1466 | TestFcHdfsSymlink relies on /tmp/test not existing | Minor | test | Todd Lipcon | Eli Collins |
| HDFS-1440 | TestComputeInvalidateWork fails intermittently | Major | test | Suresh Srinivas | Suresh Srinivas |
| HDFS-1433 | Fix test failures - TestPread and TestFileLimit | Major | test | Suresh Srinivas | Suresh Srinivas |
| HDFS-1409 | The “register” method of the BackupNode class should be “UnsupportedActionException(“register”)” | Trivial | namenode | Ching-Shen Chen | Ching-Shen Chen |
| HDFS-1399 | Distinct minicluster services (e.g. NN and JT) overwrite each other's service policies | Major | security | Aaron T. Myers | Aaron T. Myers |
| HDFS-1377 | Quota bug for partial blocks allows quotas to be violated | Blocker | namenode | Eli Collins | Eli Collins |
| HDFS-1364 | HFTP client should support relogin from keytab | Major | security | Kan Zhang | Jitendra Nath Pandey |
| HDFS-1361 | Add -fileStatus operation to NNThroughputBenchmark | Major | . | Konstantin Shvachko | Konstantin Shvachko |
| HDFS-1357 | HFTP traffic served by DataNode shouldn't use service port on NameNode | Major | datanode, security | Kan Zhang | Kan Zhang |
| HDFS-1355 | ant veryclean (clean-cache) doesn't clean enough | Major | build | Luke Lu | Luke Lu |
| HDFS-1352 | Fix jsvc.location | Major | build | Eli Collins | Eli Collins |
| HDFS-1349 | Remove empty java files | Major | . | Tom White | Eli Collins |
| HDFS-1347 | TestDelegationToken uses mortbay.log for logging | Major | test | Boris Shkolnik | Boris Shkolnik |
| HDFS-1340 | A null delegation token is appended to the url if security is disabled when browsing filesystem. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
| HDFS-1334 | open in HftpFileSystem does not add delegation tokens to the url. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
| HDFS-1317 | HDFSProxy needs additional changes to work after changes to streamFile servlet in HDFS-1109 | Major | contrib/hdfsproxy | Rohini Palaniswamy | Rohini Palaniswamy |
| HDFS-1308 | job conf key for the services name of DelegationToken for HFTP url is constructed incorrectly in HFTPFileSystem (part of MR-1718) | Major | . | Boris Shkolnik | Boris Shkolnik |
| HDFS-1301 | TestHDFSProxy need to use server side conf for ProxyUser stuff. | Major | . | Boris Shkolnik | Boris Shkolnik |
| HDFS-1296 | using delegation token over hftp for long running clients (spawn from hdfs-1007). | Major | . | Boris Shkolnik | Boris Shkolnik |
| HDFS-1289 | Datanode secure mode is broken | Major | datanode | Kan Zhang | Kan Zhang |
| HDFS-1284 | TestBlockToken fails | Major | test | Konstantin Shvachko | Kan Zhang |
| HDFS-1283 | ant eclipse-files has drifted again | Major | build | Jakob Homan | Jakob Homan |
| HDFS-1258 | Clearing namespace quota on “/” corrupts FS image | Blocker | namenode | Aaron T. Myers | Aaron T. Myers |
| HDFS-1250 | Namenode accepts block report from dead datanodes | Major | namenode | Suresh Srinivas | Suresh Srinivas |
| HDFS-1206 | TestFiHFlush fails intermittently | Major | test | Tsz Wo Nicholas Sze | Konstantin Boudnik |
| HDFS-1202 | DataBlockScanner throws NPE when updated before initialized | Major | datanode | Todd Lipcon | Todd Lipcon |
| HDFS-1198 | Resolving cross-realm principals | Major | namenode | Jitendra Nath Pandey | Jitendra Nath Pandey |
| HDFS-1192 | refreshSuperUserGroupsConfiguration should use server side configuration for the refresh (for HADOOP-6815) | Major | . | Boris Shkolnik | Boris Shkolnik |
| HDFS-1189 | Quota counts missed between clear quota and set quota | Major | namenode | Kang Xiao | John George |
| HDFS-1164 | TestHdfsProxy is failing | Major | contrib/hdfsproxy | Eli Collins | Todd Lipcon |
| HDFS-1163 | normalize property names for JT/NN kerberos principal names in configuration (from HADOOP 6633) | Major | . | Boris Shkolnik | Boris Shkolnik |
| HDFS-1157 | Modifications introduced by HDFS-1150 are breaking aspect's bindings | Major | test | Konstantin Boudnik | Konstantin Boudnik |
| HDFS-1146 | Javadoc for getDelegationTokenSecretManager in FSNamesystem | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
| HDFS-1145 | When NameNode is shutdown it tries to exit safemode | Major | namenode | dhruba borthakur | dhruba borthakur |
| HDFS-1141 | completeFile does not check lease ownership | Blocker | namenode | Todd Lipcon | Todd Lipcon |
| HDFS-1138 | Modification times are being overwritten when FSImage loads | Major | . | Dmytro Molkov | Dmytro Molkov |
| HDFS-1130 | Pass Administrator acl to HTTPServer for common servlet access. | Major | security | Amareshwari Sriramadasu | Devaraj Das |
| HDFS-1118 | DFSOutputStream socket leak when cannot connect to DataNode | Major | . | Zheng Shao | Zheng Shao |
| HDFS-1112 | Edit log buffer should not grow unboundedly | Major | namenode | Hairong Kuang | Hairong Kuang |
| HDFS-1085 | hftp read failing silently | Major | datanode | Koji Noguchi | Tsz Wo Nicholas Sze |
| HDFS-1045 | In secure clusters, re-login is necessary for https clients before opening connections | Major | security | Jakob Homan | Jakob Homan |
| HDFS-1044 | Cannot submit mapreduce job from secure client to unsecure sever | Major | . | Boris Shkolnik | Boris Shkolnik |
| HDFS-1039 | Service should be set in the token in JspHelper.getUGI | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
| HDFS-1038 | In nn_browsedfscontent.jsp fetch delegation token only if security is enabled. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
| HDFS-1036 | in DelegationTokenFetch dfs.getURI returns no port | Major | . | Boris Shkolnik | Boris Shkolnik |
| HDFS-1027 | Update year to 2010. | Trivial | . | Ravi Phulari | Ravi Phulari |
| HDFS-1021 | specify correct server principal for RefreshAuthorizationPolicyProtocol and RefreshUserToGroupMappingsProtocol protocols in DFSAdmin (for HADOOP-6612) | Major | security | Boris Shkolnik | Boris Shkolnik |
| HDFS-1019 | Incorrect default values for delegation tokens in hdfs-default.xml | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
| HDFS-1017 | browsedfs jsp should call JspHelper.getUGI rather than using createRemoteUser() | Major | security | Jakob Homan | Jakob Homan |
| HDFS-1007 | HFTP needs to be updated to use delegation tokens | Major | security | Devaraj Das | Devaraj Das |
| HDFS-1006 | getImage/putImage http requests should be https for the case of security enabled. | Major | . | Boris Shkolnik | Boris Shkolnik |
| HDFS-1001 | DataXceiver and BlockReader disagree on when to send/recv CHECKSUM_OK | Minor | datanode | bc Wong | bc Wong |
| HDFS-988 | saveNamespace race can corrupt the edits log | Blocker | namenode | dhruba borthakur | Eli Collins |
| HDFS-977 | DataNode.createInterDataNodeProtocolProxy() guards a log at the wrong level | Trivial | datanode | Steve Loughran | Harsh J |
| HDFS-970 | FSImage writing should always fsync before close | Critical | namenode | Todd Lipcon | Todd Lipcon |
| HDFS-939 | libhdfs test is broken | Blocker | libhdfs | Eli Collins | Eli Collins |
| HDFS-912 | sed in build.xml fails | Minor | . | Allen Wittenauer | Allen Wittenauer |
| HDFS-900 | Corrupt replicas are not tracked correctly through block report from DN | Blocker | . | Todd Lipcon | Konstantin Shvachko |
| HDFS-874 | TestHDFSFileContextMainOperations fails on weirdly configured DNS hosts | Major | hdfs-client, test | Todd Lipcon | Todd Lipcon |
| HDFS-829 | hdfsJniHelper.c: #include <error.h> is not portable | Major | . | Allen Wittenauer | Allen Wittenauer |
| HDFS-727 | bug setting block size hdfsOpenFile | Blocker | libhdfs | Eli Collins | Eli Collins |
| HDFS-671 | Documentation change for updated configuration keys. | Blocker | . | Jitendra Nath Pandey | Tom White |
| HDFS-613 | TestBalancer and TestBlockTokenWithDFS fail Balancer assert | Major | test | Konstantin Shvachko | Todd Lipcon |
| HDFS-96 | HDFS does not support blocks greater than 2GB | Major | . | dhruba borthakur | Patrick Kling |
| MAPREDUCE-3438 | TestRaidNode fails because of “Too many open files” | Major | contrib/raid | Konstantin Shvachko | Ramkumar Vadali |
| MAPREDUCE-3429 | Few contrib tests are failing because of the missing commons-lang dependency | Major | capacity-sched, contrib/gridmix | Konstantin Boudnik | Konstantin Boudnik |
| MAPREDUCE-3151 | Contrib tests failing | Major | contrib/vertica | Joep Rottinghuis | Joep Rottinghuis |
| MAPREDUCE-3139 | SlivePartitioner generates negative partitions | Major | test | Konstantin Shvachko | Jakob Homan |
| MAPREDUCE-3138 | Allow for applications to deal with MAPREDUCE-954 | Blocker | client, mrv2 | Arun C Murthy | Owen O'Malley |
| MAPREDUCE-3088 | Clover 2.4.3 breaks build for 0.22 branch | Major | build | Konstantin Shvachko | Konstantin Shvachko |
| MAPREDUCE-3039 | Make mapreduce use same version of avro as HBase | Major | capacity-sched, contrib/fair-share, contrib/gridmix, contrib/mrunit, contrib/mumak, contrib/raid, contrib/streaming, jobhistoryserver | Joep Rottinghuis | Joep Rottinghuis |
| MAPREDUCE-3026 | When user adds hierarchical queues to the cluster, mapred queue -list returns NULL Pointer Exception | Major | jobtracker | Mayank Bansal | Mayank Bansal |
| MAPREDUCE-3025 | Contribs not building | Blocker | build | Joep Rottinghuis | Joep Rottinghuis |
| MAPREDUCE-2991 | queueinfo.jsp fails to show queue status if any Capacity scheduler queue name has dash/hiphen in it. | Major | scheduler | Priyo Mustafi | Priyo Mustafi |
| MAPREDUCE-2948 | Hadoop streaming test failure, post MR-2767 | Major | contrib/streaming | Milind Bhandarkar | Mahadev konar |
| MAPREDUCE-2940 | Build fails with ant 1.7.0 but works with 1.8.0 | Major | build | Joep Rottinghuis | Joep Rottinghuis |
| MAPREDUCE-2936 | Contrib Raid compilation broken after HDFS-1620 | Major | . | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
| MAPREDUCE-2779 | JobSplitWriter.java can't handle large job.split file | Major | job submission | Ming Ma | Ming Ma |
| MAPREDUCE-2767 | Remove Linux task-controller from 0.22 branch | Blocker | security | Milind Bhandarkar | Milind Bhandarkar |
| MAPREDUCE-2753 | Generated POMs hardcode dependency on hadoop-common version 0.22.0-SNAPSHOT | Major | build | Joep Rottinghuis | Joep Rottinghuis |
| MAPREDUCE-2752 | Build does not pass along properties to contrib builds | Minor | build | Joep Rottinghuis | Joep Rottinghuis |
| MAPREDUCE-2571 | CombineFileInputFormat.getSplits throws a java.lang.ArrayStoreException | Blocker | . | Bochun Bai | Bochun Bai |
| MAPREDUCE-2531 | org.apache.hadoop.mapred.jobcontrol.getAssignedJobID throw class cast exception | Blocker | client | Robert Joseph Evans | Robert Joseph Evans |
| MAPREDUCE-2516 | option to control sensitive web actions | Minor | . | Ari Rabkin | Ari Rabkin |
| MAPREDUCE-2515 | MapReduce references obsolete options | Major | jobtracker | Ari Rabkin | Ari Rabkin |
| MAPREDUCE-2487 | ChainReducer uses MAPPER_BY_VALUE instead of REDUCER_BY_VALUE | Minor | . | Forrest Vines | Devaraj K |
| MAPREDUCE-2486 | 0.22 - snapshot incorrect dependency published in .pom files | Blocker | . | Dmitriy V. Ryaboy | Todd Lipcon |
| MAPREDUCE-2472 | Extra whitespace in mapred.child.java.opts breaks JVM initialization | Major | task-controller | Todd Lipcon | Aaron T. Myers |
| MAPREDUCE-2457 | job submission should inject group.name (on the JT side) | Critical | jobtracker | Alejandro Abdelnur | Alejandro Abdelnur |
| MAPREDUCE-2448 | NoSuchMethodError: org.apache.hadoop.hdfs.TestDatanodeBlockScanner.corruptReplica(..) | Minor | contrib/raid, test | Tsz Wo Nicholas Sze | Eli Collins |
| MAPREDUCE-2445 | TestMiniMRWithDFSWithDistinctUsers is very broken | Major | security, test | Todd Lipcon | Todd Lipcon |
| MAPREDUCE-2437 | SLive should process only part* files while generating the report. | Blocker | test | Konstantin Shvachko | Konstantin Shvachko |
| MAPREDUCE-2428 | start-mapred.sh script fails if HADOOP_HOME is not set | Blocker | . | Tom White | Tom White |
| MAPREDUCE-2394 | JUnit output format doesn't propagate into some contrib builds | Blocker | . | Todd Lipcon | Todd Lipcon |
| MAPREDUCE-2392 | TaskTracker shutdown in the tests sometimes take 60s | Major | . | Tom White | Tom White |
| MAPREDUCE-2336 | Tool-related packages should be in the Tool javadoc group | Major | documentation | Tom White | Tom White |
| MAPREDUCE-2327 | MapTask doesn't need to put username information in SpillRecord | Blocker | . | Todd Lipcon | Todd Lipcon |
| MAPREDUCE-2317 | HadoopArchives throwing NullPointerException while creating hadoop archives (.har files) | Minor | harchive | Devaraj K | Devaraj K |
| MAPREDUCE-2315 | javadoc is failing in nightly | Blocker | . | Todd Lipcon | Todd Lipcon |
| MAPREDUCE-2311 | TestFairScheduler failing on trunk | Blocker | contrib/fair-share | Todd Lipcon | Scott Chen |
| MAPREDUCE-2304 | TestMRCLI fails when hostname has a hyphen (-) | Minor | test | Priyo Mustafi | Priyo Mustafi |
| MAPREDUCE-2285 | MiniMRCluster does not start after ant test-patch | Blocker | test | Ramkumar Vadali | Todd Lipcon |
| MAPREDUCE-2284 | TestLocalRunner.testMultiMaps times out | Critical | test | Todd Lipcon | Todd Lipcon |
| MAPREDUCE-2283 | TestBlockFixer hangs initializing MiniMRCluster | Blocker | contrib/raid | Nigel Daley | Ramkumar Vadali |
| MAPREDUCE-2282 | MapReduce tests don't compile following HDFS-1561 | Blocker | test | Tom White | Konstantin Shvachko |
| MAPREDUCE-2281 | Fix javac, javadoc, findbugs warnings | Major | . | Po Cheung | Po Cheung |
| MAPREDUCE-2277 | TestCapacitySchedulerWithJobTracker fails sometimes | Minor | capacity-sched | Todd Lipcon | Todd Lipcon |
| MAPREDUCE-2272 | Job ACL file should not be executable | Trivial | tasktracker | Todd Lipcon | Harsh J |
| MAPREDUCE-2256 | FairScheduler fairshare preemption from multiple pools may preempt all tasks from one pool causing that pool to go below fairshare. | Major | contrib/fair-share | Priyo Mustafi | Priyo Mustafi |
| MAPREDUCE-2253 | Servlets should specify content type | Critical | . | Todd Lipcon | Todd Lipcon |
| MAPREDUCE-2251 | Remove mapreduce.job.userhistorylocation config | Major | . | Todd Lipcon | Harsh J |
| MAPREDUCE-2238 | Undeletable build directories | Critical | build, test | Eli Collins | Todd Lipcon |
| MAPREDUCE-2224 | Synchronization bugs in JvmManager | Critical | tasktracker | Todd Lipcon | Todd Lipcon |
| MAPREDUCE-2222 | Ivy resolve force mode should be turned off by default | Major | . | Luke Lu | Luke Lu |
| MAPREDUCE-2219 | JT should not try to remove mapred.system.dir during startup | Major | jobtracker | Todd Lipcon | Todd Lipcon |
| MAPREDUCE-2200 | TestUmbilicalProtocolWithJobToken is failing without Krb evironment: needs to be conditional | Major | test | Konstantin Boudnik | Konstantin Boudnik |
| MAPREDUCE-2195 | New property for local conf directory in system-test-mapreduce.xml file. | Major | test | Konstantin Boudnik | Konstantin Boudnik |
| MAPREDUCE-2188 | The new API MultithreadedMapper doesn't call the initialize method of the RecordReader | Major | . | Owen O'Malley | Owen O'Malley |
| MAPREDUCE-2179 | RaidBlockSender.java compilation fails | Blocker | contrib/raid | Giridharan Kesavan | Ramkumar Vadali |
| MAPREDUCE-2173 | Race condition in TestBlockFixer causes intermittent failure | Major | . | Patrick Kling | Patrick Kling |
| MAPREDUCE-2146 | Raid should not affect access time of a source file | Minor | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
| MAPREDUCE-2143 | HarFileSystem is not able to handle spaces in its path | Major | harchive | Ramkumar Vadali | Ramkumar Vadali |
| MAPREDUCE-2127 | mapreduce trunk builds are failing on hudson | Major | build, pipes | Giridharan Kesavan | Bruno Mahé |
| MAPREDUCE-2099 | RaidNode should recreate outdated parity HARs | Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
| MAPREDUCE-2096 | Secure local filesystem IO from symlink vulnerabilities | Blocker | jobtracker, security, tasktracker | Todd Lipcon | Todd Lipcon |
| MAPREDUCE-2095 | Gridmix unable to run for compressed traces(.gz format). | Major | contrib/gridmix | Vinay Kumar Thota | Ranjit Mathew |
| MAPREDUCE-2084 | Deprecated org.apache.hadoop.util package in MapReduce produces deprecations in Common classes in Eclipse | Blocker | documentation | Tom White | Tom White |
| MAPREDUCE-2082 | Race condition in writing the jobtoken password file when launching pipes jobs | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
| MAPREDUCE-2078 | TraceBuilder unable to generate the traces while giving the job history path by globing. | Major | tools/rumen | Vinay Kumar Thota | Amar Kamat |
| MAPREDUCE-2077 | Name clash in the deprecated o.a.h.util.MemoryCalculatorPlugin | Major | . | Luke Lu | Luke Lu |
| MAPREDUCE-2067 | Distinct minicluster services (e.g. NN and JT) overwrite each other's service policies | Major | security | Aaron T. Myers | Aaron T. Myers |
| MAPREDUCE-2059 | RecoveryManager attempts to add jobtracker.info | Major | jobtracker | Dan Adkins | Subroto Sanyal |
| MAPREDUCE-2054 | Hierarchical queue implementation broke dynamic queue addition in Dynamic Scheduler | Major | contrib/dynamic-scheduler | Thomas Sandholm | Thomas Sandholm |
| MAPREDUCE-2032 | TestJobOutputCommitter fails in ant test run | Major | task | Amareshwari Sriramadasu | Dick King |
| MAPREDUCE-2031 | TestTaskLauncher and TestTaskTrackerLocalization fail with NPE in trunk. | Major | tasktracker, test | Amareshwari Sriramadasu | Ravi Gummadi |
| MAPREDUCE-2029 | DistributedRaidFileSystem not removed from cache on close() | Major | contrib/raid | Paul Yang | Ramkumar Vadali |
| MAPREDUCE-2023 | TestDFSIO read test may not read specified bytes. | Major | benchmarks | Hong Tang | Hong Tang |
| MAPREDUCE-2022 | trunk build broken | Blocker | test | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
| MAPREDUCE-2021 | CombineFileInputFormat returns duplicate hostnames in split locations | Major | client | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
| MAPREDUCE-2000 | Rumen is not able to extract counters for Job history logs from Hadoop 0.20 | Major | tools/rumen | Hong Tang | Hong Tang |
| MAPREDUCE-1999 | ClientProtocol incorrectly uses hdfs DelegationTokenSelector | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
| MAPREDUCE-1996 | API: Reducer.reduce() method detail misstatement | Trivial | documentation | Glynn Durham | Harsh J |
| MAPREDUCE-1993 | TestTrackerDistributedCacheManagerWithLinuxTaskController fails on trunk | Major | . | Devaraj Das | Devaraj Das |
| MAPREDUCE-1992 | NPE in JobTracker's constructor | Major | jobtracker | Ravi Gummadi | Kan Zhang |
| MAPREDUCE-1989 | Gridmix3 doesn't emit out proper mesage when user resolver is set and no user list is given | Major | contrib/gridmix | Ravi Gummadi | Ravi Gummadi |
| MAPREDUCE-1982 | [Rumen] TraceBuilder's output shows jobname as NULL for jobhistory files with valid jobnames | Major | tools/rumen | Amar Kamat | Ravi Gummadi |
| MAPREDUCE-1979 | “Output directory already exists” error in gridmix when gridmix.output.directory is not defined | Major | contrib/gridmix | Ravi Gummadi | Ravi Gummadi |
| MAPREDUCE-1975 | gridmix shows unnecessary InterruptedException | Major | contrib/gridmix | Ravi Gummadi | Ravi Gummadi |
| MAPREDUCE-1974 | FairScheduler can preempt the same task many times | Major | contrib/fair-share | Scott Chen | Scott Chen |
| MAPREDUCE-1961 | [gridmix3] ConcurrentModificationException when shutting down Gridmix | Major | contrib/gridmix | Hong Tang | Hong Tang |
| MAPREDUCE-1958 | using delegation token over hftp for long running clients (part of hdfs 1296) | Major | . | Boris Shkolnik | Boris Shkolnik |
| MAPREDUCE-1925 | TestRumenJobTraces fails in trunk | Major | tools/rumen | Amareshwari Sriramadasu | Ravi Gummadi |
| MAPREDUCE-1915 | IndexCache - getIndexInformation - check reduce index Out Of Bounds | Trivial | tasktracker | Rares Vernica | Priyo Mustafi |
| MAPREDUCE-1911 | Fix errors in -info option in streaming | Major | contrib/streaming | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
| MAPREDUCE-1908 | DistributedRaidFileSystem does not handle ChecksumException correctly | Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
| MAPREDUCE-1900 | MapReduce daemons should close FileSystems that are not needed anymore | Major | jobtracker, tasktracker | Devaraj Das | Kan Zhang |
| MAPREDUCE-1894 | DistributedRaidFileSystem.readFully() does not return | Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
| MAPREDUCE-1888 | Streaming overrides user given output key and value types. | Major | contrib/streaming | Amareshwari Sriramadasu | Ravi Gummadi |
| MAPREDUCE-1887 | MRAsyncDiskService does not properly absolutize volume root paths | Major | . | Aaron Kimball | Aaron Kimball |
| MAPREDUCE-1880 | “java.lang.ArithmeticException: Non-terminating decimal expansion; no exact representable decimal result.” while running “hadoop jar hadoop-0.20.1+169.89-examples.jar pi 4 30” | Minor | examples | Victor Pakhomov | Tsz Wo Nicholas Sze |
| MAPREDUCE-1867 | Remove unused methods in org.apache.hadoop.streaming.StreamUtil | Minor | contrib/streaming | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
| MAPREDUCE-1865 | [Rumen] Rumen should also support jobhistory files generated using trunk | Major | tools/rumen | Amar Kamat | Amar Kamat |
| MAPREDUCE-1864 | PipeMapRed.java has uninitialized members log_ and LOGNAME | Major | contrib/streaming | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
| MAPREDUCE-1863 | [Rumen] Null failedMapAttemptCDFs in job traces generated by Rumen | Major | tools/rumen | Amar Kamat | Amar Kamat |
| MAPREDUCE-1857 | Remove unused streaming configuration from src | Trivial | contrib/streaming | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
| MAPREDUCE-1853 | MultipleOutputs does not cache TaskAttemptContext | Critical | task | Torsten Curdt | Torsten Curdt |
| MAPREDUCE-1845 | FairScheduler.tasksToPeempt() can return negative number | Major | contrib/fair-share | Scott Chen | Scott Chen |
| MAPREDUCE-1836 | Refresh for proxy superuser config (mr part for HDFS-1096) | Major | . | Boris Shkolnik | Boris Shkolnik |
| MAPREDUCE-1834 | TestSimulatorDeterministicReplay timesout on trunk | Major | contrib/mumak | Amareshwari Sriramadasu | Hong Tang |
| MAPREDUCE-1825 | jobqueue_details.jsp and FairSchedulerServelet should not call finishedMaps and finishedReduces when job is not initialized | Major | jobtracker | Amareshwari Sriramadasu | Scott Chen |
| MAPREDUCE-1820 | InputSampler does not create a deep copy of the key object when creating a sample, which causes problems with some formats like SequenceFile<Text,Text> | Major | . | Alex Kozlov | Alex Kozlov |
| MAPREDUCE-1813 | NPE in PipeMapred.MRErrorThread | Major | contrib/streaming | Amareshwari Sriramadasu | Ravi Gummadi |
| MAPREDUCE-1784 | IFile should check for null compressor | Minor | . | Eli Collins | Eli Collins |
| MAPREDUCE-1780 | AccessControlList.toString() is used for serialization of ACL in JobStatus.java | Major | jobtracker | Ravi Gummadi | Ravi Gummadi |
| MAPREDUCE-1773 | streaming doesn't support jobclient.output.filter | Major | contrib/streaming | Alok Singh | Amareshwari Sriramadasu |
| MAPREDUCE-1772 | Hadoop streaming doc should not use IdentityMapper as an example | Minor | contrib/streaming, documentation | Marco Nicosia | Amareshwari Sriramadasu |
| MAPREDUCE-1754 | Replace mapred.persmissions.supergroup with an acl : mapreduce.cluster.administrators | Major | jobtracker | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
| MAPREDUCE-1718 | job conf key for the services name of DelegationToken for HFTP url is constructed incorrectly in HFTPFileSystem | Major | . | Boris Shkolnik | Boris Shkolnik |
| MAPREDUCE-1707 | TaskRunner can get NPE in getting ugi from TaskTracker | Major | tasktracker | Amareshwari Sriramadasu | Vinod Kumar Vavilapalli |
| MAPREDUCE-1701 | AccessControlException while renewing a delegation token in not correctly handled in the JobTracker | Major | jobtracker | Devaraj Das | Boris Shkolnik |
| MAPREDUCE-1686 | ClassNotFoundException for custom format classes provided in libjars | Minor | contrib/streaming, test | Paul Burkhardt | Paul Burkhardt |
| MAPREDUCE-1670 | RAID should avoid policies that scan their own destination path | Major | contrib/raid | Rodrigo Schmidt | Ramkumar Vadali |
| MAPREDUCE-1668 | RaidNode should only Har a directory if all its parity files have been created | Major | contrib/raid | Rodrigo Schmidt | Ramkumar Vadali |
| MAPREDUCE-1662 | TaskRunner.prepare() and close() can be removed | Major | tasktracker | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
| MAPREDUCE-1621 | Streaming's TextOutputReader.getLastOutput throws NPE if it has never read any output | Major | contrib/streaming | Todd Lipcon | Amareshwari Sriramadasu |
| MAPREDUCE-1617 | TestBadRecords failed once in our test runs | Major | test | Amareshwari Sriramadasu | Luke Lu |
| MAPREDUCE-1599 | MRBench reuses jobConf and credentials there in. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
| MAPREDUCE-1597 | combinefileinputformat does not work with non-splittable files | Major | . | Namit Jain | Amareshwari Sriramadasu |
| MAPREDUCE-1566 | Need to add a mechanism to import tokens and secrets into a submitted job. | Major | security | Owen O'Malley | Jitendra Nath Pandey |
| MAPREDUCE-1559 | The DelegationTokenRenewal timer task should use the jobtracker's credentials to create the filesystem | Major | jobtracker | Devaraj Das | Devaraj Das |
| MAPREDUCE-1558 | specify correct server principal for RefreshAuthorizationPolicyProtocol and RefreshUserToGroupMappingsProtocol protocols in MRAdmin (for HADOOP-6612) | Major | security | Boris Shkolnik | Boris Shkolnik |
| MAPREDUCE-1543 | Log messages of JobACLsManager should use security logging of HADOOP-6586 | Major | security | Vinod Kumar Vavilapalli | Luke Lu |
| MAPREDUCE-1533 | Reduce or remove usage of String.format() usage in CapacityTaskScheduler.updateQSIObjects and Counters.makeEscapedString() | Major | jobtracker | Rajesh Balamohan | Dick King |
| MAPREDUCE-1532 | Delegation token is obtained as the superuser | Major | job submission, security | Devaraj Das | Devaraj Das |
| MAPREDUCE-1528 | TokenStorage should not be static | Major | . | Owen O'Malley | Jitendra Nath Pandey |
| MAPREDUCE-1505 | Cluster class should create the rpc client only when needed | Major | client | Devaraj Das | Dick King |
| MAPREDUCE-1375 | TestFileArgs fails intermittently | Major | contrib/streaming, test | Amar Kamat | Todd Lipcon |
| MAPREDUCE-1288 | DistributedCache localizes only once per cache URI | Critical | distributed-cache, security, tasktracker | Devaraj Das | Devaraj Das |
| MAPREDUCE-1280 | Eclipse Plugin does not work with Eclipse Ganymede (3.4) | Major | . | Aaron Kimball | Alex Kozlov |
| MAPREDUCE-1225 | TT successfully localizes a task even though the corresponding cache-file has already changed on DFS. | Major | tasktracker | Vinod Kumar Vavilapalli | Zhong Wang |
| MAPREDUCE-1118 | Capacity Scheduler scheduling information is hard to read / should be tabular format | Major | capacity-sched | Allen Wittenauer | Krishna Ramachandran |
| MAPREDUCE-1085 | For tasks, “ulimit -v -1” is being run when user doesn't specify mapred.child.ulimit | Minor | tasktracker | Ravi Gummadi | Todd Lipcon |
| MAPREDUCE-869 | Documentation for config to set map/reduce task environment | Major | documentation, task | Arun C Murthy | Alejandro Abdelnur |
| MAPREDUCE-714 | JobConf.findContainingJar unescapes unnecessarily on Linux | Major | . | Todd Lipcon | Todd Lipcon |
| MAPREDUCE-647 | Update the DistCp forrest doc to make it consistent with the latest changes (5472, 5620, 5762, 5826) | Major | documentation | Rodrigo Schmidt | Rodrigo Schmidt |
| MAPREDUCE-577 | Duplicate Mapper input when using StreamXmlRecordReader | Major | contrib/streaming | David Campbell | Ravi Gummadi |
| MAPREDUCE-572 | If #link is missing from uri format of -cacheArchive then streaming does not throw error. | Minor | contrib/streaming | Karam Singh | Amareshwari Sriramadasu |