http://git-wip-us.apache.org/repos/asf/hadoop/blob/d759b4bd/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.3/CHANGES.0.23.3.md ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.3/CHANGES.0.23.3.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.3/CHANGES.0.23.3.md new file mode 100644 index 0000000..e997154 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.3/CHANGES.0.23.3.md @@ -0,0 +1,334 @@ + +<!--- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +--> +# Apache Hadoop Changelog + +## Release 0.23.3 - 2012-09-20 + +### INCOMPATIBLE CHANGES: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-8551](https://issues.apache.org/jira/browse/HADOOP-8551) | fs -mkdir creates parent directories without the -p option | Major | fs | Robert Joseph Evans | John George | +| [HDFS-3318](https://issues.apache.org/jira/browse/HDFS-3318) | Hftp hangs on transfers \>2GB | Blocker | hdfs-client | Daryn Sharp | Daryn Sharp | +| [MAPREDUCE-4311](https://issues.apache.org/jira/browse/MAPREDUCE-4311) | Capacity scheduler.xml does not accept decimal values for capacity and maximum-capacity settings | Major | capacity-sched, mrv2 | Thomas Graves | Karthik Kambatla | +| [MAPREDUCE-4072](https://issues.apache.org/jira/browse/MAPREDUCE-4072) | User set java.library.path seems to overwrite default creating problems native lib loading | Major | mrv2 | Anupam Seth | Anupam Seth | +| [MAPREDUCE-3812](https://issues.apache.org/jira/browse/MAPREDUCE-3812) | Lower default allocation sizes, fix allocation configurations and document them | Major | mrv2, performance | Vinod Kumar Vavilapalli | Harsh J | + + +### NEW FEATURES: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HDFS-2978](https://issues.apache.org/jira/browse/HDFS-2978) | The NameNode should expose name dir statuses via JMX | Major | namenode | Aaron T. Myers | Aaron T. Myers | +| [MAPREDUCE-3773](https://issues.apache.org/jira/browse/MAPREDUCE-3773) | Add queue metrics with buckets for job run times | Major | jobtracker | Owen O'Malley | Owen O'Malley | + + +### IMPROVEMENTS: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-8700](https://issues.apache.org/jira/browse/HADOOP-8700) | Move the checksum type constants to an enum | Minor | util | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HADOOP-8635](https://issues.apache.org/jira/browse/HADOOP-8635) | Cannot cancel paths registered deleteOnExit | Critical | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-8535](https://issues.apache.org/jira/browse/HADOOP-8535) | Cut hadoop build times in half (upgrade maven-compiler-plugin to 2.5.1) | Major | build | Jonathan Eagles | Jonathan Eagles | +| [HADOOP-8525](https://issues.apache.org/jira/browse/HADOOP-8525) | Provide Improved Traceability for Configuration | Trivial | . | Robert Joseph Evans | Robert Joseph Evans | +| [HADOOP-8373](https://issues.apache.org/jira/browse/HADOOP-8373) | Port RPC.getServerAddress to 0.23 | Major | ipc | Daryn Sharp | Daryn Sharp | +| [HADOOP-8335](https://issues.apache.org/jira/browse/HADOOP-8335) | Improve Configuration's address handling | Major | util | Daryn Sharp | Daryn Sharp | +| [HADOOP-8286](https://issues.apache.org/jira/browse/HADOOP-8286) | Simplify getting a socket address from conf | Major | conf | Daryn Sharp | Daryn Sharp | +| [HADOOP-8242](https://issues.apache.org/jira/browse/HADOOP-8242) | AbstractDelegationTokenIdentifier: add getter methods for owner and realuser | Minor | . | Colin Patrick McCabe | Colin Patrick McCabe | +| [HADOOP-8240](https://issues.apache.org/jira/browse/HADOOP-8240) | Allow users to specify a checksum type on create() | Major | fs | Kihwal Lee | Kihwal Lee | +| [HADOOP-8239](https://issues.apache.org/jira/browse/HADOOP-8239) | Extend MD5MD5CRC32FileChecksum to show the actual checksum type being used | Major | fs | Kihwal Lee | Kihwal Lee | +| [HADOOP-8227](https://issues.apache.org/jira/browse/HADOOP-8227) | Allow RPC to limit ephemeral port range. | Blocker | . | Robert Joseph Evans | Robert Joseph Evans | +| [HADOOP-8141](https://issues.apache.org/jira/browse/HADOOP-8141) | Add method to init krb5 cipher suites | Trivial | security | Todd Lipcon | Todd Lipcon | +| [HADOOP-7510](https://issues.apache.org/jira/browse/HADOOP-7510) | Tokens should use original hostname provided instead of ip | Major | security | Daryn Sharp | Daryn Sharp | +| [HDFS-2652](https://issues.apache.org/jira/browse/HDFS-2652) | Port token service changes from 205 | Major | . | Daryn Sharp | Daryn Sharp | +| [HDFS-2421](https://issues.apache.org/jira/browse/HDFS-2421) | Improve the concurrency of SerialNumberMap in NameNode | Major | namenode | Hairong Kuang | Jing Zhao | +| [HDFS-208](https://issues.apache.org/jira/browse/HDFS-208) | name node should warn if only one dir is listed in dfs.name.dir | Minor | namenode | Allen Wittenauer | Uma Maheswara Rao G | +| [MAPREDUCE-4614](https://issues.apache.org/jira/browse/MAPREDUCE-4614) | Simplify debugging a job's tokens | Major | client, task | Daryn Sharp | Daryn Sharp | +| [MAPREDUCE-4375](https://issues.apache.org/jira/browse/MAPREDUCE-4375) | Show Configuration Tracability in MR UI | Major | applicationmaster | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4301](https://issues.apache.org/jira/browse/MAPREDUCE-4301) | Dedupe some strings in MRAM for memory savings | Major | applicationmaster | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4283](https://issues.apache.org/jira/browse/MAPREDUCE-4283) | Display tail of aggregated logs by default | Major | jobhistoryserver, mrv2 | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4210](https://issues.apache.org/jira/browse/MAPREDUCE-4210) | Expose listener address for WebApp | Major | webapps | Daryn Sharp | Daryn Sharp | +| [MAPREDUCE-4205](https://issues.apache.org/jira/browse/MAPREDUCE-4205) | retrofit all JVM shutdown hooks to use ShutdownHookManager | Major | mrv2 | Alejandro Abdelnur | Alejandro Abdelnur | +| [MAPREDUCE-4190](https://issues.apache.org/jira/browse/MAPREDUCE-4190) | Improve web UI for task attempts userlog link | Major | mrv2, webapps | Thomas Graves | Thomas Graves | +| [MAPREDUCE-4151](https://issues.apache.org/jira/browse/MAPREDUCE-4151) | RM scheduler web page should filter apps to those that are relevant to scheduling | Major | mrv2, webapps | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4079](https://issues.apache.org/jira/browse/MAPREDUCE-4079) | Allow MR AppMaster to limit ephemeral port range. | Blocker | mr-am, mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4059](https://issues.apache.org/jira/browse/MAPREDUCE-4059) | The history server should have a separate pluggable storage/query interface | Major | mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4017](https://issues.apache.org/jira/browse/MAPREDUCE-4017) | Add jobname to jobsummary log | Trivial | jobhistoryserver, jobtracker | Koji Noguchi | Thomas Graves | +| [MAPREDUCE-3935](https://issues.apache.org/jira/browse/MAPREDUCE-3935) | Annotate Counters.Counter and Counters.Group as @Public | Major | client | Tom White | Tom White | +| [MAPREDUCE-3907](https://issues.apache.org/jira/browse/MAPREDUCE-3907) | Document entries mapred-default.xml for the jobhistory server. | Minor | documentation | Eugene Koontz | Eugene Koontz | +| [MAPREDUCE-3906](https://issues.apache.org/jira/browse/MAPREDUCE-3906) | Fix inconsistency in documentation regarding mapreduce.jobhistory.principal | Trivial | documentation | Eugene Koontz | Eugene Koontz | +| [MAPREDUCE-3871](https://issues.apache.org/jira/browse/MAPREDUCE-3871) | Allow symlinking in LocalJobRunner DistributedCache | Major | distributed-cache | Tom White | Tom White | +| [MAPREDUCE-3850](https://issues.apache.org/jira/browse/MAPREDUCE-3850) | Avoid redundant calls for tokens in TokenCache | Major | security | Daryn Sharp | Daryn Sharp | +| [MAPREDUCE-3842](https://issues.apache.org/jira/browse/MAPREDUCE-3842) | stop webpages from automatic refreshing | Critical | mrv2, webapps | Alejandro Abdelnur | Thomas Graves | +| [MAPREDUCE-3659](https://issues.apache.org/jira/browse/MAPREDUCE-3659) | Host-based token support | Major | security | Daryn Sharp | Daryn Sharp | + + +### BUG FIXES: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-8727](https://issues.apache.org/jira/browse/HADOOP-8727) | Gracefully deprecate dfs.umaskmode in 2.x onwards | Major | conf | Harsh J | Harsh J | +| [HADOOP-8726](https://issues.apache.org/jira/browse/HADOOP-8726) | The Secrets in Credentials are not available to MR tasks | Major | security | Benoy Antony | Daryn Sharp | +| [HADOOP-8725](https://issues.apache.org/jira/browse/HADOOP-8725) | MR is broken when security is off | Blocker | security | Daryn Sharp | Daryn Sharp | +| [HADOOP-8709](https://issues.apache.org/jira/browse/HADOOP-8709) | globStatus changed behavior from 0.20/1.x | Critical | fs | Jason Lowe | Jason Lowe | +| [HADOOP-8703](https://issues.apache.org/jira/browse/HADOOP-8703) | distcpV2: turn CRC checking off for 0 byte size | Major | . | Dave Thompson | Dave Thompson | +| [HADOOP-8697](https://issues.apache.org/jira/browse/HADOOP-8697) | TestWritableName fails intermittently with JDK7 | Major | test | Trevor Robinson | Trevor Robinson | +| [HADOOP-8695](https://issues.apache.org/jira/browse/HADOOP-8695) | TestPathData fails intermittently with JDK7 | Major | test | Trevor Robinson | Trevor Robinson | +| [HADOOP-8693](https://issues.apache.org/jira/browse/HADOOP-8693) | TestSecurityUtil fails intermittently with JDK7 | Major | test | Trevor Robinson | Trevor Robinson | +| [HADOOP-8692](https://issues.apache.org/jira/browse/HADOOP-8692) | TestLocalDirAllocator fails intermittently with JDK7 | Major | test | Trevor Robinson | Trevor Robinson | +| [HADOOP-8637](https://issues.apache.org/jira/browse/HADOOP-8637) | FilterFileSystem#setWriteChecksum is broken | Critical | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-8634](https://issues.apache.org/jira/browse/HADOOP-8634) | Ensure FileSystem#close doesn't squawk for deleteOnExit paths | Critical | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-8633](https://issues.apache.org/jira/browse/HADOOP-8633) | Interrupted FsShell copies may leave tmp files | Critical | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-8627](https://issues.apache.org/jira/browse/HADOOP-8627) | FS deleteOnExit may delete the wrong path | Critical | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-8614](https://issues.apache.org/jira/browse/HADOOP-8614) | IOUtils#skipFully hangs forever on EOF | Minor | . | Colin Patrick McCabe | Colin Patrick McCabe | +| [HADOOP-8613](https://issues.apache.org/jira/browse/HADOOP-8613) | AbstractDelegationTokenIdentifier#getUser() should set token auth type | Critical | . | Daryn Sharp | Daryn Sharp | +| [HADOOP-8611](https://issues.apache.org/jira/browse/HADOOP-8611) | Allow fall-back to the shell-based implementation when JNI-based users-group mapping fails | Major | security | Kihwal Lee | Robert Parker | +| [HADOOP-8606](https://issues.apache.org/jira/browse/HADOOP-8606) | FileSystem.get may return the wrong filesystem | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-8599](https://issues.apache.org/jira/browse/HADOOP-8599) | Non empty response from FileSystem.getFileBlockLocations when asking for data beyond the end of file | Major | fs | Andrey Klochkov | Andrey Klochkov | +| [HADOOP-8587](https://issues.apache.org/jira/browse/HADOOP-8587) | HarFileSystem access of harMetaCache isn't threadsafe | Minor | fs | Eli Collins | Eli Collins | +| [HADOOP-8573](https://issues.apache.org/jira/browse/HADOOP-8573) | Configuration tries to read from an inputstream resource multiple times. | Major | conf | Robert Joseph Evans | Robert Joseph Evans | +| [HADOOP-8550](https://issues.apache.org/jira/browse/HADOOP-8550) | hadoop fs -touchz automatically created parent directories | Major | fs | Robert Joseph Evans | John George | +| [HADOOP-8543](https://issues.apache.org/jira/browse/HADOOP-8543) | Invalid pom.xml files on 0.23 branch | Major | build | Radim Kolar | Radim Kolar | +| [HADOOP-8501](https://issues.apache.org/jira/browse/HADOOP-8501) | Gridmix fails to compile on OpenJDK7u4 | Major | benchmarks | Radim Kolar | Radim Kolar | +| [HADOOP-8495](https://issues.apache.org/jira/browse/HADOOP-8495) | Update Netty to avoid leaking file descriptors during shuffle | Critical | build | Jason Lowe | Jason Lowe | +| [HADOOP-8450](https://issues.apache.org/jira/browse/HADOOP-8450) | Remove src/test/system | Trivial | test | Colin Patrick McCabe | Eli Collins | +| [HADOOP-8393](https://issues.apache.org/jira/browse/HADOOP-8393) | hadoop-config.sh missing variable exports, causes Yarn jobs to fail with ClassNotFoundException MRAppMaster | Major | scripts | Patrick Hunt | Patrick Hunt | +| [HADOOP-8390](https://issues.apache.org/jira/browse/HADOOP-8390) | TestFileSystemCanonicalization fails with JDK7 | Major | test | Trevor Robinson | Trevor Robinson | +| [HADOOP-8370](https://issues.apache.org/jira/browse/HADOOP-8370) | Native build failure: javah: class file for org.apache.hadoop.classification.InterfaceAudience not found | Major | native | Trevor Robinson | Trevor Robinson | +| [HADOOP-8342](https://issues.apache.org/jira/browse/HADOOP-8342) | HDFS command fails with exception following merge of HADOOP-8325 | Major | fs | Randy Clayton | Alejandro Abdelnur | +| [HADOOP-8341](https://issues.apache.org/jira/browse/HADOOP-8341) | Fix or filter findbugs issues in hadoop-tools | Major | . | Robert Joseph Evans | Robert Joseph Evans | +| [HADOOP-8334](https://issues.apache.org/jira/browse/HADOOP-8334) | HttpServer sometimes returns incorrect port | Major | . | Daryn Sharp | Daryn Sharp | +| [HADOOP-8330](https://issues.apache.org/jira/browse/HADOOP-8330) | TestSequenceFile.testCreateUsesFsArg() is broken | Minor | test | John George | John George | +| [HADOOP-8328](https://issues.apache.org/jira/browse/HADOOP-8328) | Duplicate FileSystem Statistics object for 'file' scheme | Major | fs | Tom White | Tom White | +| [HADOOP-8327](https://issues.apache.org/jira/browse/HADOOP-8327) | distcpv2 and distcpv1 jars should not coexist | Major | . | Dave Thompson | Dave Thompson | +| [HADOOP-8325](https://issues.apache.org/jira/browse/HADOOP-8325) | Add a ShutdownHookManager to be used by different components instead of the JVM shutdownhook | Critical | fs | Alejandro Abdelnur | Alejandro Abdelnur | +| [HADOOP-8317](https://issues.apache.org/jira/browse/HADOOP-8317) | Update maven-assembly-plugin to 2.3 - fix build on FreeBSD | Major | build | Radim Kolar | | +| [HADOOP-8305](https://issues.apache.org/jira/browse/HADOOP-8305) | distcp over viewfs is broken | Major | viewfs | John George | John George | +| [HADOOP-8288](https://issues.apache.org/jira/browse/HADOOP-8288) | Remove references of mapred.child.ulimit etc. since they are not being used any more | Major | . | Ravi Prakash | Ravi Prakash | +| [HADOOP-8225](https://issues.apache.org/jira/browse/HADOOP-8225) | DistCp fails when invoked by Oozie | Blocker | security | Mithun Radhakrishnan | Daryn Sharp | +| [HADOOP-8197](https://issues.apache.org/jira/browse/HADOOP-8197) | Configuration logs WARNs on every use of a deprecated key | Critical | conf | Alejandro Abdelnur | Alejandro Abdelnur | +| [HADOOP-8180](https://issues.apache.org/jira/browse/HADOOP-8180) | Remove hsqldb since its not needed from pom.xml | Major | . | Ravi Prakash | Ravi Prakash | +| [HADOOP-8179](https://issues.apache.org/jira/browse/HADOOP-8179) | risk of NPE in CopyCommands processArguments() | Minor | fs | Steve Loughran | Daryn Sharp | +| [HADOOP-8172](https://issues.apache.org/jira/browse/HADOOP-8172) | Configuration no longer sets all keys in a deprecated key list. | Critical | conf | Robert Joseph Evans | Anupam Seth | +| [HADOOP-8167](https://issues.apache.org/jira/browse/HADOOP-8167) | Configuration deprecation logic breaks backwards compatibility | Blocker | conf | Alejandro Abdelnur | Alejandro Abdelnur | +| [HADOOP-8144](https://issues.apache.org/jira/browse/HADOOP-8144) | pseudoSortByDistance in NetworkTopology doesn't work properly if no local node and first node is local rack node | Minor | io | Junping Du | Junping Du | +| [HADOOP-8129](https://issues.apache.org/jira/browse/HADOOP-8129) | ViewFileSystemTestSetup setupForViewFileSystem is erring when the user's home directory is somewhere other than /home (eg. /User) etc. | Major | fs, test | Ravi Prakash | Ahmed Radwan | +| [HADOOP-8110](https://issues.apache.org/jira/browse/HADOOP-8110) | TestViewFsTrash occasionally fails | Major | fs | Tsz Wo Nicholas Sze | Jason Lowe | +| [HADOOP-8104](https://issues.apache.org/jira/browse/HADOOP-8104) | Inconsistent Jackson versions | Major | . | Colin Patrick McCabe | Alejandro Abdelnur | +| [HADOOP-8088](https://issues.apache.org/jira/browse/HADOOP-8088) | User-group mapping cache incorrectly does negative caching on transient failures | Major | security | Kihwal Lee | Kihwal Lee | +| [HADOOP-8060](https://issues.apache.org/jira/browse/HADOOP-8060) | Add a capability to discover and set checksum types per file. | Major | fs, util | Kihwal Lee | Kihwal Lee | +| [HADOOP-8014](https://issues.apache.org/jira/browse/HADOOP-8014) | ViewFileSystem does not correctly implement getDefaultBlockSize, getDefaultReplication, getContentSummary | Major | fs | Daryn Sharp | John George | +| [HADOOP-8005](https://issues.apache.org/jira/browse/HADOOP-8005) | Multiple SLF4J binding message in .out file for all daemons | Major | scripts | Joe Crobak | Jason Lowe | +| [HADOOP-7967](https://issues.apache.org/jira/browse/HADOOP-7967) | Need generalized multi-token filesystem support | Critical | fs, security | Daryn Sharp | Daryn Sharp | +| [HADOOP-7621](https://issues.apache.org/jira/browse/HADOOP-7621) | alfredo config should be in a file not readable by users | Critical | security | Alejandro Abdelnur | Aaron T. Myers | +| [HADOOP-6963](https://issues.apache.org/jira/browse/HADOOP-6963) | Fix FileUtil.getDU. It should not include the size of the directory or follow symbolic links | Critical | fs | Owen O'Malley | Ravi Prakash | +| [HDFS-3890](https://issues.apache.org/jira/browse/HDFS-3890) | filecontext mkdirs doesn't apply umask as expected | Critical | . | Thomas Graves | Thomas Graves | +| [HDFS-3873](https://issues.apache.org/jira/browse/HDFS-3873) | Hftp assumes security is disabled if token fetch fails | Major | hdfs-client | Daryn Sharp | Daryn Sharp | +| [HDFS-3861](https://issues.apache.org/jira/browse/HDFS-3861) | Deadlock in DFSClient | Blocker | hdfs-client | Kihwal Lee | Kihwal Lee | +| [HDFS-3852](https://issues.apache.org/jira/browse/HDFS-3852) | TestHftpDelegationToken is broken after HADOOP-8225 | Major | hdfs-client, security | Aaron T. Myers | Daryn Sharp | +| [HDFS-3841](https://issues.apache.org/jira/browse/HDFS-3841) | Port HDFS-3835 to branch-0.23 | Major | . | Robert Joseph Evans | Robert Joseph Evans | +| [HDFS-3794](https://issues.apache.org/jira/browse/HDFS-3794) | WebHDFS Open used with Offset returns the original (and incorrect) Content Length in the HTTP Header. | Major | webhdfs | Ravi Prakash | Ravi Prakash | +| [HDFS-3788](https://issues.apache.org/jira/browse/HDFS-3788) | distcp can't copy large files using webhdfs due to missing Content-Length header | Critical | webhdfs | Eli Collins | Tsz Wo Nicholas Sze | +| [HDFS-3718](https://issues.apache.org/jira/browse/HDFS-3718) | Datanode won't shutdown because of runaway DataBlockScanner thread | Critical | datanode | Kihwal Lee | Kihwal Lee | +| [HDFS-3696](https://issues.apache.org/jira/browse/HDFS-3696) | Create files with WebHdfsFileSystem goes OOM when file size is big | Critical | webhdfs | Kihwal Lee | Tsz Wo Nicholas Sze | +| [HDFS-3688](https://issues.apache.org/jira/browse/HDFS-3688) | Namenode loses datanode hostname if datanode re-registers | Major | datanode | Jason Lowe | Jason Lowe | +| [HDFS-3646](https://issues.apache.org/jira/browse/HDFS-3646) | LeaseRenewer can hold reference to inactive DFSClient instances forever | Critical | hdfs-client | Kihwal Lee | Kihwal Lee | +| [HDFS-3622](https://issues.apache.org/jira/browse/HDFS-3622) | Backport HDFS-3541 to branch-0.23 | Major | . | Robert Joseph Evans | Robert Joseph Evans | +| [HDFS-3603](https://issues.apache.org/jira/browse/HDFS-3603) | Decouple TestHDFSTrash from TestTrash | Major | test | Jason Lowe | Jason Lowe | +| [HDFS-3597](https://issues.apache.org/jira/browse/HDFS-3597) | SNN can fail to start on upgrade | Minor | namenode | Andy Isaacson | Andy Isaacson | +| [HDFS-3591](https://issues.apache.org/jira/browse/HDFS-3591) | Backport HDFS-3357 to branch-0.23 | Major | . | Robert Joseph Evans | Robert Joseph Evans | +| [HDFS-3581](https://issues.apache.org/jira/browse/HDFS-3581) | FSPermissionChecker#checkPermission sticky bit check missing range check | Major | namenode | Eli Collins | Eli Collins | +| [HDFS-3577](https://issues.apache.org/jira/browse/HDFS-3577) | WebHdfsFileSystem can not read files larger than 24KB | Blocker | webhdfs | Alejandro Abdelnur | Tsz Wo Nicholas Sze | +| [HDFS-3486](https://issues.apache.org/jira/browse/HDFS-3486) | offlineimageviewer can't read fsimage files that contain persistent delegation tokens | Minor | security, tools | Colin Patrick McCabe | Colin Patrick McCabe | +| [HDFS-3442](https://issues.apache.org/jira/browse/HDFS-3442) | Incorrect count for Missing Replicas in FSCK report | Minor | . | suja s | Andrew Wang | +| [HDFS-3359](https://issues.apache.org/jira/browse/HDFS-3359) | DFSClient.close should close cached sockets | Critical | hdfs-client | Todd Lipcon | Todd Lipcon | +| [HDFS-3334](https://issues.apache.org/jira/browse/HDFS-3334) | ByteRangeInputStream leaks streams | Major | hdfs-client | Daryn Sharp | Daryn Sharp | +| [HDFS-3331](https://issues.apache.org/jira/browse/HDFS-3331) | setBalancerBandwidth do not checkSuperuserPrivilege | Major | namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-3321](https://issues.apache.org/jira/browse/HDFS-3321) | Error message for insufficient data nodes to come out of safemode is wrong. | Major | . | Ravi Prakash | Ravi Prakash | +| [HDFS-3312](https://issues.apache.org/jira/browse/HDFS-3312) | Hftp selects wrong token service | Blocker | hdfs-client | Daryn Sharp | Daryn Sharp | +| [HDFS-3308](https://issues.apache.org/jira/browse/HDFS-3308) | hftp/webhdfs can't get tokens if authority has no port | Critical | webhdfs | Daryn Sharp | Daryn Sharp | +| [HDFS-3177](https://issues.apache.org/jira/browse/HDFS-3177) | Allow DFSClient to find out and use the CRC type being used for a file. | Major | datanode, hdfs-client | Kihwal Lee | Kihwal Lee | +| [HDFS-3176](https://issues.apache.org/jira/browse/HDFS-3176) | JsonUtil should not parse the MD5MD5CRC32FileChecksum bytes on its own. | Major | hdfs-client | Kihwal Lee | Kihwal Lee | +| [HDFS-3166](https://issues.apache.org/jira/browse/HDFS-3166) | Hftp connections do not have a timeout | Critical | hdfs-client | Daryn Sharp | Daryn Sharp | +| [HDFS-3136](https://issues.apache.org/jira/browse/HDFS-3136) | Multiple SLF4J binding warning | Major | build | Jason Lowe | Jason Lowe | +| [HDFS-3067](https://issues.apache.org/jira/browse/HDFS-3067) | NPE in DFSInputStream.readBuffer if read is repeated on corrupted block | Major | hdfs-client | Henry Robinson | Henry Robinson | +| [HDFS-3037](https://issues.apache.org/jira/browse/HDFS-3037) | TestMulitipleNNDataBlockScanner#testBlockScannerAfterRestart is racy | Minor | test | Aaron T. Myers | Aaron T. Myers | +| [HDFS-2285](https://issues.apache.org/jira/browse/HDFS-2285) | BackupNode should reject requests trying to modify namespace | Major | namenode | Konstantin Shvachko | Konstantin Shvachko | +| [MAPREDUCE-4641](https://issues.apache.org/jira/browse/MAPREDUCE-4641) | Exception in commitJob marks job as successful in job history | Major | mrv2 | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4633](https://issues.apache.org/jira/browse/MAPREDUCE-4633) | history server doesn't set permissions on all subdirs | Critical | jobhistoryserver | Thomas Graves | oss.wakayama | +| [MAPREDUCE-4612](https://issues.apache.org/jira/browse/MAPREDUCE-4612) | job summary file permissions not set when its created | Critical | . | Thomas Graves | Thomas Graves | +| [MAPREDUCE-4611](https://issues.apache.org/jira/browse/MAPREDUCE-4611) | MR AM dies badly when Node is decomissioned | Critical | . | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4604](https://issues.apache.org/jira/browse/MAPREDUCE-4604) | In mapred-default, mapreduce.map.maxattempts & mapreduce.reduce.maxattempts defaults are set to 4 as well as mapreduce.job.maxtaskfailures.per.tracker. | Critical | mrv2 | Ravi Prakash | Ravi Prakash | +| [MAPREDUCE-4600](https://issues.apache.org/jira/browse/MAPREDUCE-4600) | TestTokenCache.java from MRV1 no longer compiles | Critical | . | Robert Joseph Evans | Daryn Sharp | +| [MAPREDUCE-4570](https://issues.apache.org/jira/browse/MAPREDUCE-4570) | ProcfsBasedProcessTree#constructProcessInfo() prints a warning if procfsDir/\<pid\>/stat is not found. | Minor | mrv2 | Ahmed Radwan | Ahmed Radwan | +| [MAPREDUCE-4569](https://issues.apache.org/jira/browse/MAPREDUCE-4569) | TestHsWebServicesJobsQuery fails on jdk7 | Major | . | Thomas Graves | Thomas Graves | +| [MAPREDUCE-4562](https://issues.apache.org/jira/browse/MAPREDUCE-4562) | Support for "FileSystemCounter" legacy counter group name for compatibility reasons is creating incorrect counter name | Major | . | Jarek Jarcec Cecho | Jarek Jarcec Cecho | +| [MAPREDUCE-4504](https://issues.apache.org/jira/browse/MAPREDUCE-4504) | SortValidator writes to wrong directory | Major | mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4496](https://issues.apache.org/jira/browse/MAPREDUCE-4496) | AM logs link is missing user name | Major | applicationmaster, mrv2 | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4493](https://issues.apache.org/jira/browse/MAPREDUCE-4493) | Distibuted Cache Compatability Issues | Critical | mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4492](https://issues.apache.org/jira/browse/MAPREDUCE-4492) | Configuring total queue capacity between 100.5 and 99.5 at perticular level is sucessfull | Minor | mrv2 | Nishan Shetty | Mayank Bansal | +| [MAPREDUCE-4467](https://issues.apache.org/jira/browse/MAPREDUCE-4467) | IndexCache failures due to missing synchronization | Critical | nodemanager | Andrey Klochkov | Kihwal Lee | +| [MAPREDUCE-4457](https://issues.apache.org/jira/browse/MAPREDUCE-4457) | mr job invalid transition TA\_TOO\_MANY\_FETCH\_FAILURE at FAILED | Critical | mrv2 | Thomas Graves | Robert Joseph Evans | +| [MAPREDUCE-4456](https://issues.apache.org/jira/browse/MAPREDUCE-4456) | LocalDistributedCacheManager can get an ArrayIndexOutOfBounds when creating symlinks | Major | mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4449](https://issues.apache.org/jira/browse/MAPREDUCE-4449) | Incorrect MR\_HISTORY\_STORAGE property name in JHAdminConfig | Major | mrv2 | Ahmed Radwan | Ahmed Radwan | +| [MAPREDUCE-4448](https://issues.apache.org/jira/browse/MAPREDUCE-4448) | Nodemanager crashes upon application cleanup if aggregation failed to start | Critical | mrv2, nodemanager | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4444](https://issues.apache.org/jira/browse/MAPREDUCE-4444) | nodemanager fails to start when one of the local-dirs is bad | Blocker | nodemanager | Nathan Roberts | Jason Lowe | +| [MAPREDUCE-4437](https://issues.apache.org/jira/browse/MAPREDUCE-4437) | Race in MR ApplicationMaster can cause reducers to never be scheduled | Critical | applicationmaster, mrv2 | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4423](https://issues.apache.org/jira/browse/MAPREDUCE-4423) | Potential infinite fetching of map output | Critical | mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4419](https://issues.apache.org/jira/browse/MAPREDUCE-4419) | ./mapred queue -info \<queuename\> -showJobs displays all the jobs irrespective of \<queuename\> | Major | mrv2 | Nishan Shetty | Devaraj K | +| [MAPREDUCE-4402](https://issues.apache.org/jira/browse/MAPREDUCE-4402) | TestFileInputFormat fails intermittently | Major | test | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4395](https://issues.apache.org/jira/browse/MAPREDUCE-4395) | Possible NPE at ClientDistributedCacheManager#determineTimestamps | Critical | distributed-cache, job submission, mrv2 | Bhallamudi Venkata Siva Kamesh | Bhallamudi Venkata Siva Kamesh | +| [MAPREDUCE-4392](https://issues.apache.org/jira/browse/MAPREDUCE-4392) | Counters.makeCompactString() changed behavior from 0.20 | Major | mrv2 | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4387](https://issues.apache.org/jira/browse/MAPREDUCE-4387) | RM gets fatal error and exits during TestRM | Major | resourcemanager | Kihwal Lee | Kihwal Lee | +| [MAPREDUCE-4384](https://issues.apache.org/jira/browse/MAPREDUCE-4384) | Race conditions in IndexCache | Major | nodemanager | Kihwal Lee | Kihwal Lee | +| [MAPREDUCE-4379](https://issues.apache.org/jira/browse/MAPREDUCE-4379) | Node Manager throws java.lang.OutOfMemoryError: Java heap space due to org.apache.hadoop.fs.LocalDirAllocator.contexts | Blocker | mrv2, nodemanager | Devaraj K | Devaraj K | +| [MAPREDUCE-4376](https://issues.apache.org/jira/browse/MAPREDUCE-4376) | TestClusterMRNotification times out | Major | mrv2, test | Jason Lowe | Kihwal Lee | +| [MAPREDUCE-4372](https://issues.apache.org/jira/browse/MAPREDUCE-4372) | Deadlock in Resource Manager between SchedulerEventDispatcher.EventProcessor and Shutdown hook manager | Major | mrv2, resourcemanager | Devaraj K | Devaraj K | +| [MAPREDUCE-4361](https://issues.apache.org/jira/browse/MAPREDUCE-4361) | Fix detailed metrics for protobuf-based RPC on 0.23 | Major | mrv2 | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4341](https://issues.apache.org/jira/browse/MAPREDUCE-4341) | add types to capacity scheduler properties documentation | Major | capacity-sched, mrv2 | Thomas Graves | Karthik Kambatla | +| [MAPREDUCE-4320](https://issues.apache.org/jira/browse/MAPREDUCE-4320) | gridmix mainClass wrong in pom.xml | Major | contrib/gridmix | Thomas Graves | Thomas Graves | +| [MAPREDUCE-4307](https://issues.apache.org/jira/browse/MAPREDUCE-4307) | TeraInputFormat calls FileSystem.getDefaultBlockSize() without a Path - Failure when using ViewFileSystem | Major | mrv2 | Ahmed Radwan | Ahmed Radwan | +| [MAPREDUCE-4302](https://issues.apache.org/jira/browse/MAPREDUCE-4302) | NM goes down if error encountered during log aggregation | Critical | nodemanager | Daryn Sharp | Daryn Sharp | +| [MAPREDUCE-4300](https://issues.apache.org/jira/browse/MAPREDUCE-4300) | OOM in AM can turn it into a zombie. | Major | applicationmaster | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4299](https://issues.apache.org/jira/browse/MAPREDUCE-4299) | Terasort hangs with MR2 FifoScheduler | Major | mrv2 | Tom White | Tom White | +| [MAPREDUCE-4297](https://issues.apache.org/jira/browse/MAPREDUCE-4297) | Usersmap file in gridmix should not fail on empty lines | Major | contrib/gridmix | Ravi Prakash | Ravi Prakash | +| [MAPREDUCE-4295](https://issues.apache.org/jira/browse/MAPREDUCE-4295) | RM crashes due to DNS issue | Critical | mrv2, resourcemanager | Thomas Graves | Thomas Graves | +| [MAPREDUCE-4290](https://issues.apache.org/jira/browse/MAPREDUCE-4290) | JobStatus.getState() API is giving ambiguous values | Major | mrv2 | Nishan Shetty | Devaraj K | +| [MAPREDUCE-4270](https://issues.apache.org/jira/browse/MAPREDUCE-4270) | data\_join test classes are in the wrong packge | Major | mrv2 | Brock Noland | Thomas Graves | +| [MAPREDUCE-4269](https://issues.apache.org/jira/browse/MAPREDUCE-4269) | documentation: Gridmix has javadoc warnings in StressJobFactory | Major | mrv2 | Jonathan Eagles | Jonathan Eagles | +| [MAPREDUCE-4267](https://issues.apache.org/jira/browse/MAPREDUCE-4267) | mavenize pipes | Critical | mrv2 | Thomas Graves | Thomas Graves | +| [MAPREDUCE-4264](https://issues.apache.org/jira/browse/MAPREDUCE-4264) | Got ClassCastException when using mapreduce.history.server.delegationtoken.required=true | Blocker | mrv2 | Thomas Graves | Thomas Graves | +| [MAPREDUCE-4252](https://issues.apache.org/jira/browse/MAPREDUCE-4252) | MR2 job never completes with 1 pending task | Major | mrv2 | Tom White | Tom White | +| [MAPREDUCE-4250](https://issues.apache.org/jira/browse/MAPREDUCE-4250) | hadoop-config.sh missing variable exports, causes Yarn jobs to fail with ClassNotFoundException MRAppMaster | Major | nodemanager | Patrick Hunt | Patrick Hunt | +| [MAPREDUCE-4238](https://issues.apache.org/jira/browse/MAPREDUCE-4238) | mavenize data\_join | Critical | mrv2 | Thomas Graves | Thomas Graves | +| [MAPREDUCE-4237](https://issues.apache.org/jira/browse/MAPREDUCE-4237) | TestNodeStatusUpdater can fail if localhost has a domain associated with it | Major | . | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4233](https://issues.apache.org/jira/browse/MAPREDUCE-4233) | NPE can happen in RMNMNodeInfo. | Critical | . | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4228](https://issues.apache.org/jira/browse/MAPREDUCE-4228) | mapreduce.job.reduce.slowstart.completedmaps is not working properly to delay the scheduling of the reduce tasks | Major | applicationmaster, mrv2 | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4226](https://issues.apache.org/jira/browse/MAPREDUCE-4226) | ConcurrentModificationException in FileSystemCounterGroup | Major | mrv2 | Tom White | Tom White | +| [MAPREDUCE-4220](https://issues.apache.org/jira/browse/MAPREDUCE-4220) | RM apps page starttime/endtime sorts are incorrect | Minor | mrv2 | Jonathan Eagles | Jonathan Eagles | +| [MAPREDUCE-4215](https://issues.apache.org/jira/browse/MAPREDUCE-4215) | RM app page shows 500 error on appid parse error | Major | mrv2 | Jonathan Eagles | Jonathan Eagles | +| [MAPREDUCE-4211](https://issues.apache.org/jira/browse/MAPREDUCE-4211) | Error conditions (missing appid, appid not found) are masked in the RM app page | Minor | mrv2 | Jonathan Eagles | Jonathan Eagles | +| [MAPREDUCE-4209](https://issues.apache.org/jira/browse/MAPREDUCE-4209) | junit dependency in hadoop-mapreduce-client is missing scope test | Major | build | Radim Kolar | | +| [MAPREDUCE-4206](https://issues.apache.org/jira/browse/MAPREDUCE-4206) | Sorting by Last Health-Update on the RM nodes page sorts does not work correctly | Minor | mrv2 | Jonathan Eagles | Jonathan Eagles | +| [MAPREDUCE-4197](https://issues.apache.org/jira/browse/MAPREDUCE-4197) | Include the hsqldb jar in the hadoop-mapreduce tar file | Major | . | Ravi Prakash | Ravi Prakash | +| [MAPREDUCE-4194](https://issues.apache.org/jira/browse/MAPREDUCE-4194) | ConcurrentModificationError in DirectoryCollection | Major | mrv2 | Jonathan Eagles | Jonathan Eagles | +| [MAPREDUCE-4189](https://issues.apache.org/jira/browse/MAPREDUCE-4189) | TestContainerManagerSecurity is failing | Critical | mrv2 | Devaraj K | Devaraj K | +| [MAPREDUCE-4169](https://issues.apache.org/jira/browse/MAPREDUCE-4169) | Container Logs appear in unsorted order | Minor | mrv2 | Jonathan Eagles | Jonathan Eagles | +| [MAPREDUCE-4165](https://issues.apache.org/jira/browse/MAPREDUCE-4165) | Committing is misspelled as commiting in task logs | Trivial | mrv2 | Jonathan Eagles | Jonathan Eagles | +| [MAPREDUCE-4160](https://issues.apache.org/jira/browse/MAPREDUCE-4160) | some mrv1 ant tests fail with timeout - due to 4156 | Major | test | Thomas Graves | Thomas Graves | +| [MAPREDUCE-4159](https://issues.apache.org/jira/browse/MAPREDUCE-4159) | Job is running in Uber mode after setting "mapreduce.job.ubertask.maxreduces" to zero | Major | mrv2 | Nishan Shetty | Devaraj K | +| [MAPREDUCE-4156](https://issues.apache.org/jira/browse/MAPREDUCE-4156) | ant build fails compiling JobInProgress | Major | build | Thomas Graves | Thomas Graves | +| [MAPREDUCE-4152](https://issues.apache.org/jira/browse/MAPREDUCE-4152) | map task left hanging after AM dies trying to connect to RM | Major | mrv2 | Thomas Graves | Thomas Graves | +| [MAPREDUCE-4144](https://issues.apache.org/jira/browse/MAPREDUCE-4144) | ResourceManager NPE while handling NODE\_UPDATE | Critical | mrv2 | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4140](https://issues.apache.org/jira/browse/MAPREDUCE-4140) | mapreduce classes incorrectly importing "clover.org.apache.\*" classes | Major | client, mrv2 | Patrick Hunt | Patrick Hunt | +| [MAPREDUCE-4139](https://issues.apache.org/jira/browse/MAPREDUCE-4139) | Potential ResourceManager deadlock when SchedulerEventDispatcher is stopped | Major | mrv2 | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4133](https://issues.apache.org/jira/browse/MAPREDUCE-4133) | MR over viewfs is broken | Major | . | John George | John George | +| [MAPREDUCE-4129](https://issues.apache.org/jira/browse/MAPREDUCE-4129) | Lots of unneeded counters log messages | Major | mrv2 | Ahmed Radwan | Ahmed Radwan | +| [MAPREDUCE-4128](https://issues.apache.org/jira/browse/MAPREDUCE-4128) | AM Recovery expects all attempts of a completed task to also be completed. | Major | mrv2 | Bikas Saha | Bikas Saha | +| [MAPREDUCE-4117](https://issues.apache.org/jira/browse/MAPREDUCE-4117) | mapred job -status throws NullPointerException | Critical | client, mrv2 | Devaraj K | Devaraj K | +| [MAPREDUCE-4102](https://issues.apache.org/jira/browse/MAPREDUCE-4102) | job counters not available in Jobhistory webui for killed jobs | Major | webapps | Thomas Graves | Bhallamudi Venkata Siva Kamesh | +| [MAPREDUCE-4099](https://issues.apache.org/jira/browse/MAPREDUCE-4099) | ApplicationMaster may fail to remove staging directory | Critical | mrv2 | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4097](https://issues.apache.org/jira/browse/MAPREDUCE-4097) | tools testcases fail because missing mrapp-generated-classpath file in classpath | Major | build | Alejandro Abdelnur | Roman Shaposhnik | +| [MAPREDUCE-4092](https://issues.apache.org/jira/browse/MAPREDUCE-4092) | commitJob Exception does not fail job (regression in 0.23 vs 0.20) | Blocker | mrv2 | Jonathan Eagles | Jonathan Eagles | +| [MAPREDUCE-4091](https://issues.apache.org/jira/browse/MAPREDUCE-4091) | tools testcases failing because of MAPREDUCE-4082 | Critical | build, test | Alejandro Abdelnur | Alejandro Abdelnur | +| [MAPREDUCE-4089](https://issues.apache.org/jira/browse/MAPREDUCE-4089) | Hung Tasks never time out. | Blocker | mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4082](https://issues.apache.org/jira/browse/MAPREDUCE-4082) | hadoop-mapreduce-client-app's mrapp-generated-classpath file should not be in the module JAR | Critical | build | Alejandro Abdelnur | Alejandro Abdelnur | +| [MAPREDUCE-4074](https://issues.apache.org/jira/browse/MAPREDUCE-4074) | Client continuously retries to RM When RM goes down before launching Application Master | Major | . | Devaraj K | xieguiming | +| [MAPREDUCE-4073](https://issues.apache.org/jira/browse/MAPREDUCE-4073) | CS assigns multiple off-switch containers when using multi-level-queues | Critical | mrv2, scheduler | Siddharth Seth | Siddharth Seth | +| [MAPREDUCE-4068](https://issues.apache.org/jira/browse/MAPREDUCE-4068) | Jars in lib subdirectory of the submittable JAR are not added to the classpath | Blocker | mrv2 | Ahmed Radwan | Robert Kanter | +| [MAPREDUCE-4062](https://issues.apache.org/jira/browse/MAPREDUCE-4062) | AM Launcher thread can hang forever | Major | mrv2 | Thomas Graves | Thomas Graves | +| [MAPREDUCE-4060](https://issues.apache.org/jira/browse/MAPREDUCE-4060) | Multiple SLF4J binding warning | Major | build | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4053](https://issues.apache.org/jira/browse/MAPREDUCE-4053) | Counters group names deprecation is wrong, iterating over group names deprecated names don't show up | Major | mrv2 | Alejandro Abdelnur | Robert Joseph Evans | +| [MAPREDUCE-4050](https://issues.apache.org/jira/browse/MAPREDUCE-4050) | Invalid node link | Major | mrv2 | Bhallamudi Venkata Siva Kamesh | Bhallamudi Venkata Siva Kamesh | +| [MAPREDUCE-4048](https://issues.apache.org/jira/browse/MAPREDUCE-4048) | NullPointerException exception while accessing the Application Master UI | Major | mrv2 | Devaraj K | Devaraj K | +| [MAPREDUCE-4040](https://issues.apache.org/jira/browse/MAPREDUCE-4040) | History links should use hostname rather than IP address. | Minor | jobhistoryserver, mrv2 | Bhallamudi Venkata Siva Kamesh | Bhallamudi Venkata Siva Kamesh | +| [MAPREDUCE-4031](https://issues.apache.org/jira/browse/MAPREDUCE-4031) | Node Manager hangs on shut down | Critical | mrv2, nodemanager | Devaraj K | Devaraj K | +| [MAPREDUCE-4024](https://issues.apache.org/jira/browse/MAPREDUCE-4024) | RM webservices can't query on finalStatus | Major | mrv2 | Thomas Graves | Thomas Graves | +| [MAPREDUCE-4020](https://issues.apache.org/jira/browse/MAPREDUCE-4020) | Web services returns incorrect JSON for deep queue tree | Major | mrv2, webapps | Jason Lowe | Anupam Seth | +| [MAPREDUCE-4012](https://issues.apache.org/jira/browse/MAPREDUCE-4012) | Hadoop Job setup error leaves no useful info to users (when LinuxTaskController is used) | Minor | . | Koji Noguchi | Thomas Graves | +| [MAPREDUCE-4010](https://issues.apache.org/jira/browse/MAPREDUCE-4010) | TestWritableJobConf fails on trunk | Critical | mrv2 | Jason Lowe | Alejandro Abdelnur | +| [MAPREDUCE-3999](https://issues.apache.org/jira/browse/MAPREDUCE-3999) | Tracking link gives an error if the AppMaster hasn't started yet | Major | mrv2, webapps | Ravi Prakash | Ravi Prakash | +| [MAPREDUCE-3992](https://issues.apache.org/jira/browse/MAPREDUCE-3992) | Reduce fetcher doesn't verify HTTP status code of response | Major | mrv1 | Todd Lipcon | Todd Lipcon | +| [MAPREDUCE-3988](https://issues.apache.org/jira/browse/MAPREDUCE-3988) | mapreduce.job.local.dir doesn't point to a single directory on a node. | Major | mrv2 | Vinod Kumar Vavilapalli | Eric Payne | +| [MAPREDUCE-3947](https://issues.apache.org/jira/browse/MAPREDUCE-3947) | yarn.app.mapreduce.am.resource.mb not documented | Minor | . | Todd Lipcon | Devaraj K | +| [MAPREDUCE-3932](https://issues.apache.org/jira/browse/MAPREDUCE-3932) | MR tasks failing and crashing the AM when available-resources/headRoom becomes zero | Critical | mr-am, mrv2 | Vinod Kumar Vavilapalli | Robert Joseph Evans | +| [MAPREDUCE-3927](https://issues.apache.org/jira/browse/MAPREDUCE-3927) | Shuffle hang when set map.failures.percent | Critical | mrv2 | MengWang | Bhallamudi Venkata Siva Kamesh | +| [MAPREDUCE-3893](https://issues.apache.org/jira/browse/MAPREDUCE-3893) | allow capacity scheduler configs maximum-applications and maximum-am-resource-percent configurable on a per queue basis | Critical | mrv2 | Thomas Graves | Thomas Graves | +| [MAPREDUCE-3889](https://issues.apache.org/jira/browse/MAPREDUCE-3889) | job client tries to use /tasklog interface, but that doesn't exist anymore | Critical | mrv2 | Thomas Graves | Devaraj K | +| [MAPREDUCE-3870](https://issues.apache.org/jira/browse/MAPREDUCE-3870) | Invalid App Metrics | Major | mrv2 | Bhallamudi Venkata Siva Kamesh | Bhallamudi Venkata Siva Kamesh | +| [MAPREDUCE-3782](https://issues.apache.org/jira/browse/MAPREDUCE-3782) | teragen terasort jobs fail when using webhdfs:// | Critical | mrv2 | Arpit Gupta | Jason Lowe | +| [MAPREDUCE-3728](https://issues.apache.org/jira/browse/MAPREDUCE-3728) | ShuffleHandler can't access results when configured in a secure mode | Critical | mrv2, nodemanager | Roman Shaposhnik | Ding Yuan | +| [MAPREDUCE-3682](https://issues.apache.org/jira/browse/MAPREDUCE-3682) | Tracker URL says AM tasks run on localhost | Major | mrv2 | David Capwell | Ravi Prakash | +| [MAPREDUCE-3672](https://issues.apache.org/jira/browse/MAPREDUCE-3672) | Killed maps shouldn't be counted towards JobCounter.NUM\_FAILED\_MAPS | Major | mr-am, mrv2 | Vinod Kumar Vavilapalli | Anupam Seth | +| [MAPREDUCE-3650](https://issues.apache.org/jira/browse/MAPREDUCE-3650) | testGetTokensForHftpFS() fails | Blocker | mrv2 | Thomas Graves | Ravi Prakash | +| [MAPREDUCE-3621](https://issues.apache.org/jira/browse/MAPREDUCE-3621) | TestDBJob and TestDataDrivenDBInputFormat ant tests fail | Major | mrv2 | Thomas Graves | Ravi Prakash | +| [MAPREDUCE-3543](https://issues.apache.org/jira/browse/MAPREDUCE-3543) | Mavenize Gridmix. | Critical | mrv2 | Mahadev konar | Thomas Graves | +| [MAPREDUCE-3506](https://issues.apache.org/jira/browse/MAPREDUCE-3506) | Calling getPriority on JobInfo after parsing a history log with JobHistoryParser throws a NullPointerException | Minor | client, mrv2 | Ratandeep Ratti | Jason Lowe | +| [MAPREDUCE-3350](https://issues.apache.org/jira/browse/MAPREDUCE-3350) | Per-app RM page should have the list of application-attempts like on the app JHS page | Critical | mrv2, webapps | Vinod Kumar Vavilapalli | Jonathan Eagles | +| [MAPREDUCE-3348](https://issues.apache.org/jira/browse/MAPREDUCE-3348) | mapred job -status fails to give info even if the job is present in History | Major | mrv2 | Devaraj K | Devaraj K | +| [MAPREDUCE-3082](https://issues.apache.org/jira/browse/MAPREDUCE-3082) | archive command take wrong path for input file with current directory | Major | harchive | Rajit Saha | John George | +| [MAPREDUCE-2374](https://issues.apache.org/jira/browse/MAPREDUCE-2374) | "Text File Busy" errors launching MR tasks | Major | . | Todd Lipcon | Andy Isaacson | +| [MAPREDUCE-2289](https://issues.apache.org/jira/browse/MAPREDUCE-2289) | Permissions race can make getStagingDir fail on local filesystem | Major | job submission | Todd Lipcon | Ahmed Radwan | +| [YARN-87](https://issues.apache.org/jira/browse/YARN-87) | NM ResourceLocalizationService does not set permissions of local cache directories | Critical | nodemanager | Jason Lowe | Jason Lowe | +| [YARN-68](https://issues.apache.org/jira/browse/YARN-68) | NodeManager will refuse to shutdown indefinitely due to container log aggregation | Major | nodemanager | patrick white | Daryn Sharp | +| [YARN-66](https://issues.apache.org/jira/browse/YARN-66) | aggregated logs permissions not set properly | Critical | nodemanager | Thomas Graves | Thomas Graves | +| [YARN-63](https://issues.apache.org/jira/browse/YARN-63) | RMNodeImpl is missing valid transitions from the UNHEALTHY state | Major | resourcemanager | Jason Lowe | Jason Lowe | +| [YARN-58](https://issues.apache.org/jira/browse/YARN-58) | NM leaks filesystems | Critical | nodemanager | Daryn Sharp | Jason Lowe | +| [YARN-31](https://issues.apache.org/jira/browse/YARN-31) | TestDelegationTokenRenewer fails on jdk7 | Major | . | Thomas Graves | Thomas Graves | +| [YARN-27](https://issues.apache.org/jira/browse/YARN-27) | Failed refreshQueues due to misconfiguration prevents further refreshing of queues | Major | . | Ramya Sunil | Arun C Murthy | +| [YARN-25](https://issues.apache.org/jira/browse/YARN-25) | remove old aggregated logs | Major | . | Thomas Graves | Robert Joseph Evans | +| [YARN-14](https://issues.apache.org/jira/browse/YARN-14) | Symlinks to peer distributed cache files no longer work | Major | nodemanager | Jason Lowe | Jason Lowe | + + +### TESTS: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-8283](https://issues.apache.org/jira/browse/HADOOP-8283) | Allow tests to control token service value | Major | test | Daryn Sharp | Daryn Sharp | +| [HDFS-3258](https://issues.apache.org/jira/browse/HDFS-3258) | Test for HADOOP-8144 (pseudoSortByDistance in NetworkTopology for first rack local node) | Major | test | Eli Collins | Junping Du | +| [HDFS-2505](https://issues.apache.org/jira/browse/HDFS-2505) | Add a test to verify getFileChecksum works with ViewFS | Minor | test | Ravi Prakash | Ravi Prakash | +| [MAPREDUCE-4212](https://issues.apache.org/jira/browse/MAPREDUCE-4212) | TestJobClientGetJob sometimes fails | Major | test | Daryn Sharp | Daryn Sharp | +| [MAPREDUCE-3983](https://issues.apache.org/jira/browse/MAPREDUCE-3983) | TestTTResourceReporting can fail, and should just be deleted | Major | mrv1 | Robert Joseph Evans | Ravi Prakash | + + +### SUB-TASKS: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HDFS-3168](https://issues.apache.org/jira/browse/HDFS-3168) | Clean up FSNamesystem and BlockManager | Major | namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [MAPREDUCE-4163](https://issues.apache.org/jira/browse/MAPREDUCE-4163) | consistently set the bind address | Major | mrv2 | Daryn Sharp | Daryn Sharp | +| [MAPREDUCE-4162](https://issues.apache.org/jira/browse/MAPREDUCE-4162) | Correctly set token service | Major | client, mrv2 | Daryn Sharp | Daryn Sharp | +| [MAPREDUCE-4161](https://issues.apache.org/jira/browse/MAPREDUCE-4161) | create sockets consistently | Major | client, mrv2 | Daryn Sharp | Daryn Sharp | +| [MAPREDUCE-3972](https://issues.apache.org/jira/browse/MAPREDUCE-3972) | Locking and exception issues in JobHistory Server. | Major | mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-3942](https://issues.apache.org/jira/browse/MAPREDUCE-3942) | Randomize master key generation for ApplicationTokenSecretManager and roll it every so often | Major | mrv2, security | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli | +| [MAPREDUCE-3940](https://issues.apache.org/jira/browse/MAPREDUCE-3940) | ContainerTokens should have an expiry interval | Major | mrv2, security | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli | +| [MAPREDUCE-3613](https://issues.apache.org/jira/browse/MAPREDUCE-3613) | web service calls header contains 2 content types | Critical | mrv2 | Thomas Graves | Thomas Graves | +| [YARN-60](https://issues.apache.org/jira/browse/YARN-60) | NMs rejects all container tokens after secret key rolls | Blocker | nodemanager | Daryn Sharp | Vinod Kumar Vavilapalli | +| [YARN-39](https://issues.apache.org/jira/browse/YARN-39) | RM-NM secret-keys should be randomly generated and rolled every so often | Critical | . | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli | + + +### OTHER: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [MAPREDUCE-4134](https://issues.apache.org/jira/browse/MAPREDUCE-4134) | Remove references of mapred.child.ulimit etc. since they are not being used any more | Major | mrv2 | Ravi Prakash | Ravi Prakash | +| [MAPREDUCE-4051](https://issues.apache.org/jira/browse/MAPREDUCE-4051) | Remove the empty hadoop-mapreduce-project/assembly/all.xml file | Major | . | Ravi Prakash | Ravi Prakash | +| [YARN-1](https://issues.apache.org/jira/browse/YARN-1) | Move YARN out of hadoop-mapreduce | Major | . | Arun C Murthy | Arun C Murthy | + +
http://git-wip-us.apache.org/repos/asf/hadoop/blob/d759b4bd/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.3/RELEASENOTES.0.23.3.md ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.3/RELEASENOTES.0.23.3.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.3/RELEASENOTES.0.23.3.md new file mode 100644 index 0000000..b003778 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.3/RELEASENOTES.0.23.3.md @@ -0,0 +1,115 @@ + +<!--- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +--> +# Apache Hadoop 0.23.3 Release Notes + +These release notes cover new developer and user-facing incompatibilities, features, and major improvements. + + +--- + +* [HADOOP-8703](https://issues.apache.org/jira/browse/HADOOP-8703) | *Major* | **distcpV2: turn CRC checking off for 0 byte size** + +distcp skips CRC on 0 byte files. + + +--- + +* [HADOOP-8551](https://issues.apache.org/jira/browse/HADOOP-8551) | *Major* | **fs -mkdir creates parent directories without the -p option** + +FsShell's "mkdir" no longer implicitly creates all non-existent parent directories. The command adopts the posix compliant behavior of requiring the "-p" flag to auto-create parent directories. + + +--- + +* [HADOOP-8327](https://issues.apache.org/jira/browse/HADOOP-8327) | *Major* | **distcpv2 and distcpv1 jars should not coexist** + +Resolve sporadic distcp issue due to having two DistCp classes (v1 & v2) in the classpath. + + +--- + +* [HDFS-3318](https://issues.apache.org/jira/browse/HDFS-3318) | *Blocker* | **Hftp hangs on transfers \>2GB** + +**WARNING: No release note provided for this incompatible change.** + + +--- + +* [MAPREDUCE-4311](https://issues.apache.org/jira/browse/MAPREDUCE-4311) | *Major* | **Capacity scheduler.xml does not accept decimal values for capacity and maximum-capacity settings** + +**WARNING: No release note provided for this incompatible change.** + + +--- + +* [MAPREDUCE-4072](https://issues.apache.org/jira/browse/MAPREDUCE-4072) | *Major* | **User set java.library.path seems to overwrite default creating problems native lib loading** + +-Djava.library.path in mapred.child.java.opts can cause issues with native libraries. LD\_LIBRARY\_PATH through mapred.child.env should be used instead. + + +--- + +* [MAPREDUCE-4017](https://issues.apache.org/jira/browse/MAPREDUCE-4017) | *Trivial* | **Add jobname to jobsummary log** + +The Job Summary log may contain commas in values that are escaped by a '\' character. This was true before, but is more likely to be exposed now. + + +--- + +* [MAPREDUCE-3940](https://issues.apache.org/jira/browse/MAPREDUCE-3940) | *Major* | **ContainerTokens should have an expiry interval** + +ContainerTokens now have an expiry interval so that stale tokens cannot be used for launching containers. + + +--- + +* [MAPREDUCE-3812](https://issues.apache.org/jira/browse/MAPREDUCE-3812) | *Major* | **Lower default allocation sizes, fix allocation configurations and document them** + +Removes two sets of previously available config properties: + +1. ( yarn.scheduler.fifo.minimum-allocation-mb and yarn.scheduler.fifo.maximum-allocation-mb ) and, +2. ( yarn.scheduler.capacity.minimum-allocation-mb and yarn.scheduler.capacity.maximum-allocation-mb ) + +In favor of two new, generically named properties: + +1. yarn.scheduler.minimum-allocation-mb - This acts as the floor value of memory resource requests for containers. +2. yarn.scheduler.maximum-allocation-mb - This acts as the ceiling value of memory resource requests for containers. + +Both these properties need to be set at the ResourceManager (RM) to take effect, as the RM is where the scheduler resides. + +Also changes the default minimum and maximums to 128 MB and 10 GB respectively. + + +--- + +* [MAPREDUCE-3543](https://issues.apache.org/jira/browse/MAPREDUCE-3543) | *Critical* | **Mavenize Gridmix.** + +Note that to apply this you should first run the script - ./MAPREDUCE-3543v3.sh svn, then apply the patch. + +If this is merged to more then trunk, the version inside of hadoop-tools/hadoop-gridmix/pom.xml will need to be udpated accordingly. + + +--- + +* [MAPREDUCE-3348](https://issues.apache.org/jira/browse/MAPREDUCE-3348) | *Major* | **mapred job -status fails to give info even if the job is present in History** + +Fixed a bug in MR client to redirect to JobHistoryServer correctly when RM forgets the app. + + + http://git-wip-us.apache.org/repos/asf/hadoop/blob/d759b4bd/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.4/CHANGES.0.23.4.md ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.4/CHANGES.0.23.4.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.4/CHANGES.0.23.4.md new file mode 100644 index 0000000..eeba2cb --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.4/CHANGES.0.23.4.md @@ -0,0 +1,96 @@ + +<!--- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +--> +# Apache Hadoop Changelog + +## Release 0.23.4 - 2012-10-15 + +### INCOMPATIBLE CHANGES: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | + + +### NEW FEATURES: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-7788](https://issues.apache.org/jira/browse/HADOOP-7788) | HA: Simple HealthMonitor class to watch an HAService | Major | ha | Todd Lipcon | Todd Lipcon | +| [MAPREDUCE-4651](https://issues.apache.org/jira/browse/MAPREDUCE-4651) | Benchmarking random reads with DFSIO | Major | benchmarks, test | Konstantin Shvachko | Konstantin Shvachko | + + +### IMPROVEMENTS: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-8623](https://issues.apache.org/jira/browse/HADOOP-8623) | hadoop jar command should respect HADOOP\_OPTS | Minor | scripts | Steven Willis | Steven Willis | +| [HADOOP-8183](https://issues.apache.org/jira/browse/HADOOP-8183) | Stop using "mapred.used.genericoptionsparser" to avoid unnecessary warnings | Minor | util | Harsh J | Harsh J | +| [MAPREDUCE-4645](https://issues.apache.org/jira/browse/MAPREDUCE-4645) | Providing a random seed to Slive should make the sequence of filenames completely deterministic | Major | performance, test | Ravi Prakash | Ravi Prakash | +| [MAPREDUCE-4408](https://issues.apache.org/jira/browse/MAPREDUCE-4408) | allow jobs to set a JAR that is in the distributed cached | Major | mrv1, mrv2 | Alejandro Abdelnur | Robert Kanter | +| [MAPREDUCE-2786](https://issues.apache.org/jira/browse/MAPREDUCE-2786) | TestDFSIO should also test compression reading/writing from command-line. | Minor | benchmarks | Plamen Jeliazkov | Plamen Jeliazkov | +| [YARN-137](https://issues.apache.org/jira/browse/YARN-137) | Change the default scheduler to the CapacityScheduler | Major | scheduler | Siddharth Seth | Siddharth Seth | +| [YARN-57](https://issues.apache.org/jira/browse/YARN-57) | Plugable process tree | Major | nodemanager | Radim Kolar | Radim Kolar | + + +### BUG FIXES: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-8843](https://issues.apache.org/jira/browse/HADOOP-8843) | Old trash directories are never deleted on upgrade from 1.x | Critical | . | Robert Joseph Evans | Jason Lowe | +| [HADOOP-8822](https://issues.apache.org/jira/browse/HADOOP-8822) | relnotes.py was deleted post mavenization | Major | . | Robert Joseph Evans | Robert Joseph Evans | +| [HADOOP-8684](https://issues.apache.org/jira/browse/HADOOP-8684) | Deadlock between WritableComparator and WritableComparable | Minor | io | Hiroshi Ikeda | Jing Zhao | +| [HADOOP-8310](https://issues.apache.org/jira/browse/HADOOP-8310) | FileContext#checkPath should handle URIs with no port | Major | fs | Aaron T. Myers | Aaron T. Myers | +| [HDFS-3922](https://issues.apache.org/jira/browse/HDFS-3922) | 0.22 and 0.23 namenode throws away blocks under construction on restart | Critical | namenode | Kihwal Lee | Kihwal Lee | +| [HDFS-3860](https://issues.apache.org/jira/browse/HDFS-3860) | HeartbeatManager#Monitor may wrongly hold the writelock of namesystem | Major | . | Jing Zhao | Jing Zhao | +| [HDFS-3831](https://issues.apache.org/jira/browse/HDFS-3831) | Failure to renew tokens due to test-sources left in classpath | Critical | security | Jason Lowe | Jason Lowe | +| [HDFS-3731](https://issues.apache.org/jira/browse/HDFS-3731) | 2.0 release upgrade must handle blocks being written from 1.0 | Blocker | datanode | Suresh Srinivas | Kihwal Lee | +| [HDFS-3626](https://issues.apache.org/jira/browse/HDFS-3626) | Creating file with invalid path can corrupt edit log | Blocker | namenode | Todd Lipcon | Todd Lipcon | +| [HDFS-3553](https://issues.apache.org/jira/browse/HDFS-3553) | Hftp proxy tokens are broken | Blocker | . | Daryn Sharp | Daryn Sharp | +| [HDFS-3373](https://issues.apache.org/jira/browse/HDFS-3373) | FileContext HDFS implementation can leak socket caches | Major | hdfs-client | Todd Lipcon | John George | +| [MAPREDUCE-4691](https://issues.apache.org/jira/browse/MAPREDUCE-4691) | Historyserver can report "Unknown job" after RM says job has completed | Critical | jobhistoryserver, mrv2 | Jason Lowe | Robert Joseph Evans | +| [MAPREDUCE-4689](https://issues.apache.org/jira/browse/MAPREDUCE-4689) | JobClient.getMapTaskReports on failed job results in NPE | Major | client | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4647](https://issues.apache.org/jira/browse/MAPREDUCE-4647) | We should only unjar jobjar if there is a lib directory in it. | Major | mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4646](https://issues.apache.org/jira/browse/MAPREDUCE-4646) | client does not receive job diagnostics for failed jobs | Major | mrv2 | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4193](https://issues.apache.org/jira/browse/MAPREDUCE-4193) | broken doc link for yarn-default.xml in site.xml | Major | documentation | Patrick Hunt | Patrick Hunt | +| [YARN-138](https://issues.apache.org/jira/browse/YARN-138) | Improve default config values for YARN | Major | resourcemanager, scheduler | Arun C Murthy | Harsh J | +| [YARN-108](https://issues.apache.org/jira/browse/YARN-108) | FSDownload can create cache directories with the wrong permissions | Critical | nodemanager | Jason Lowe | Jason Lowe | +| [YARN-106](https://issues.apache.org/jira/browse/YARN-106) | Nodemanager needs to set permissions of local directories | Major | nodemanager | Jason Lowe | Jason Lowe | +| [YARN-93](https://issues.apache.org/jira/browse/YARN-93) | Diagnostics missing from applications that have finished but failed | Major | resourcemanager | Jason Lowe | Jason Lowe | +| [YARN-88](https://issues.apache.org/jira/browse/YARN-88) | DefaultContainerExecutor can fail to set proper permissions | Major | nodemanager | Jason Lowe | Jason Lowe | +| [YARN-75](https://issues.apache.org/jira/browse/YARN-75) | RMContainer should handle a RELEASE event while RUNNING | Major | . | Siddharth Seth | Siddharth Seth | +| [YARN-42](https://issues.apache.org/jira/browse/YARN-42) | Node Manager throws NPE on startup | Major | nodemanager | Devaraj K | Devaraj K | + + +### TESTS: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | + + +### SUB-TASKS: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | + + +### OTHER: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | + + http://git-wip-us.apache.org/repos/asf/hadoop/blob/d759b4bd/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.4/RELEASENOTES.0.23.4.md ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.4/RELEASENOTES.0.23.4.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.4/RELEASENOTES.0.23.4.md new file mode 100644 index 0000000..ec7073d --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.4/RELEASENOTES.0.23.4.md @@ -0,0 +1,24 @@ + +<!--- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +--> +# Apache Hadoop 0.23.4 Release Notes + +These release notes cover new developer and user-facing incompatibilities, features, and major improvements. + + + http://git-wip-us.apache.org/repos/asf/hadoop/blob/d759b4bd/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.5/CHANGES.0.23.5.md ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.5/CHANGES.0.23.5.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.5/CHANGES.0.23.5.md new file mode 100644 index 0000000..56568ab --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.5/CHANGES.0.23.5.md @@ -0,0 +1,164 @@ + +<!--- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +--> +# Apache Hadoop Changelog + +## Release 0.23.5 - 2012-11-29 + +### INCOMPATIBLE CHANGES: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HDFS-4080](https://issues.apache.org/jira/browse/HDFS-4080) | Add a separate logger for block state change logs to enable turning off those logs | Major | namenode | Kihwal Lee | Kihwal Lee | + + +### NEW FEATURES: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | + + +### IMPROVEMENTS: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-8932](https://issues.apache.org/jira/browse/HADOOP-8932) | JNI-based user-group mapping modules can be too chatty on lookup failures | Major | security | Kihwal Lee | Kihwal Lee | +| [HADOOP-8930](https://issues.apache.org/jira/browse/HADOOP-8930) | Cumulative code coverage calculation | Major | test | Andrey Klochkov | Andrey Klochkov | +| [HADOOP-8926](https://issues.apache.org/jira/browse/HADOOP-8926) | hadoop.util.PureJavaCrc32 cache hit-ratio is low for static data | Major | util | Gopal V | Gopal V | +| [HADOOP-8889](https://issues.apache.org/jira/browse/HADOOP-8889) | Upgrade to Surefire 2.12.3 | Major | build, test | Todd Lipcon | Todd Lipcon | +| [HADOOP-8851](https://issues.apache.org/jira/browse/HADOOP-8851) | Use -XX:+HeapDumpOnOutOfMemoryError JVM option in the forked tests | Minor | test | Ivan A. Veselovsky | Ivan A. Veselovsky | +| [HADOOP-8789](https://issues.apache.org/jira/browse/HADOOP-8789) | Tests setLevel(Level.OFF) should be Level.ERROR | Minor | test | Andy Isaacson | Andy Isaacson | +| [HADOOP-8755](https://issues.apache.org/jira/browse/HADOOP-8755) | Print thread dump when tests fail due to timeout | Major | test | Andrey Klochkov | Andrey Klochkov | +| [HDFS-3483](https://issues.apache.org/jira/browse/HDFS-3483) | Better error message when hdfs fsck is run against a ViewFS config | Major | . | Stephen Chu | Stephen Fritz | +| [MAPREDUCE-4802](https://issues.apache.org/jira/browse/MAPREDUCE-4802) | Takes a long time to load the task list on the AM for large jobs | Major | mr-am, mrv2, webapps | Ravi Prakash | Ravi Prakash | +| [MAPREDUCE-4763](https://issues.apache.org/jira/browse/MAPREDUCE-4763) | repair test org.apache.hadoop.mapreduce.security.TestUmbilicalProtocolWithJobToken | Minor | . | Ivan A. Veselovsky | | +| [MAPREDUCE-4752](https://issues.apache.org/jira/browse/MAPREDUCE-4752) | Reduce MR AM memory usage through String Interning | Major | mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4666](https://issues.apache.org/jira/browse/MAPREDUCE-4666) | JVM metrics for history server | Minor | jobhistoryserver | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4517](https://issues.apache.org/jira/browse/MAPREDUCE-4517) | Too many INFO messages written out during AM to RM heartbeat | Minor | applicationmaster | James Kinley | Jason Lowe | +| [MAPREDUCE-4229](https://issues.apache.org/jira/browse/MAPREDUCE-4229) | Counter names' memory usage can be decreased by interning | Major | jobtracker | Todd Lipcon | Miomir Boljanovic | +| [YARN-216](https://issues.apache.org/jira/browse/YARN-216) | Remove jquery theming support | Major | . | Todd Lipcon | Robert Joseph Evans | +| [YARN-165](https://issues.apache.org/jira/browse/YARN-165) | RM should point tracking URL to RM web page for app when AM fails | Blocker | resourcemanager | Jason Lowe | Jason Lowe | + + +### BUG FIXES: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-9025](https://issues.apache.org/jira/browse/HADOOP-9025) | org.apache.hadoop.tools.TestCopyListing failing | Major | . | Robert Joseph Evans | Jonathan Eagles | +| [HADOOP-9022](https://issues.apache.org/jira/browse/HADOOP-9022) | Hadoop distcp tool fails to copy file if -m 0 specified | Major | . | Haiyang Jiang | Jonathan Eagles | +| [HADOOP-8986](https://issues.apache.org/jira/browse/HADOOP-8986) | Server$Call object is never released after it is sent | Critical | ipc | Robert Joseph Evans | Robert Joseph Evans | +| [HADOOP-8962](https://issues.apache.org/jira/browse/HADOOP-8962) | RawLocalFileSystem.listStatus fails when a child filename contains a colon | Critical | fs | Jason Lowe | Jason Lowe | +| [HADOOP-8906](https://issues.apache.org/jira/browse/HADOOP-8906) | paths with multiple globs are unreliable | Critical | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-8819](https://issues.apache.org/jira/browse/HADOOP-8819) | Should use && instead of & in a few places in FTPFileSystem,FTPInputStream,S3InputStream,ViewFileSystem,ViewFs | Major | fs | Brandon Li | Brandon Li | +| [HADOOP-8791](https://issues.apache.org/jira/browse/HADOOP-8791) | rm "Only deletes non empty directory and files." | Major | documentation | Bertrand Dechoux | Jing Zhao | +| [HADOOP-8775](https://issues.apache.org/jira/browse/HADOOP-8775) | MR2 distcp permits non-positive value to -bandwidth option which causes job never to complete | Major | . | Sandy Ryza | Sandy Ryza | +| [HADOOP-8386](https://issues.apache.org/jira/browse/HADOOP-8386) | hadoop script doesn't work if 'cd' prints to stdout (default behavior in Ubuntu) | Major | scripts | Christopher Berner | Christopher Berner | +| [HDFS-4186](https://issues.apache.org/jira/browse/HDFS-4186) | logSync() is called with the write lock held while releasing lease | Critical | namenode | Kihwal Lee | Kihwal Lee | +| [HDFS-4182](https://issues.apache.org/jira/browse/HDFS-4182) | SecondaryNameNode leaks NameCache entries | Critical | namenode | Todd Lipcon | Robert Joseph Evans | +| [HDFS-4181](https://issues.apache.org/jira/browse/HDFS-4181) | LeaseManager tries to double remove and prints extra messages | Critical | namenode | Kihwal Lee | Kihwal Lee | +| [HDFS-4172](https://issues.apache.org/jira/browse/HDFS-4172) | namenode does not URI-encode parameters when building URI for datanode request | Minor | namenode | Derek Dagit | Derek Dagit | +| [HDFS-4162](https://issues.apache.org/jira/browse/HDFS-4162) | Some malformed and unquoted HTML strings are returned from datanode web ui | Minor | datanode | Derek Dagit | Derek Dagit | +| [HDFS-4090](https://issues.apache.org/jira/browse/HDFS-4090) | getFileChecksum() result incompatible when called against zero-byte files. | Critical | hdfs-client | Kihwal Lee | Kihwal Lee | +| [HDFS-4075](https://issues.apache.org/jira/browse/HDFS-4075) | Reduce recommissioning overhead | Critical | namenode | Kihwal Lee | Kihwal Lee | +| [HDFS-4016](https://issues.apache.org/jira/browse/HDFS-4016) | back-port HDFS-3582 to branch-0.23 | Minor | . | Ivan A. Veselovsky | Ivan A. Veselovsky | +| [HDFS-3996](https://issues.apache.org/jira/browse/HDFS-3996) | Add debug log removed in HDFS-3873 back | Minor | . | Eli Collins | Eli Collins | +| [HDFS-3990](https://issues.apache.org/jira/browse/HDFS-3990) | NN's health report has severe performance problems | Critical | namenode | Daryn Sharp | Daryn Sharp | +| [HDFS-3919](https://issues.apache.org/jira/browse/HDFS-3919) | MiniDFSCluster:waitClusterUp can hang forever | Minor | test | Andy Isaacson | Andy Isaacson | +| [HDFS-3905](https://issues.apache.org/jira/browse/HDFS-3905) | Secure cluster cannot use hftp to an insecure cluster | Critical | hdfs-client, security | Daryn Sharp | Daryn Sharp | +| [HDFS-3829](https://issues.apache.org/jira/browse/HDFS-3829) | TestHftpURLTimeouts fails intermittently with JDK7 | Major | test | Trevor Robinson | Trevor Robinson | +| [HDFS-3824](https://issues.apache.org/jira/browse/HDFS-3824) | TestHftpDelegationToken fails intermittently with JDK7 | Major | test | Trevor Robinson | Trevor Robinson | +| [HDFS-3224](https://issues.apache.org/jira/browse/HDFS-3224) | Bug in check for DN re-registration with different storage ID | Minor | . | Eli Collins | Jason Lowe | +| [MAPREDUCE-4801](https://issues.apache.org/jira/browse/MAPREDUCE-4801) | ShuffleHandler can generate large logs due to prematurely closed channels | Critical | . | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4797](https://issues.apache.org/jira/browse/MAPREDUCE-4797) | LocalContainerAllocator can loop forever trying to contact the RM | Major | applicationmaster | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4787](https://issues.apache.org/jira/browse/MAPREDUCE-4787) | TestJobMonitorAndPrint is broken | Major | test | Ravi Prakash | Robert Parker | +| [MAPREDUCE-4786](https://issues.apache.org/jira/browse/MAPREDUCE-4786) | Job End Notification retry interval is 5 milliseconds by default | Major | mrv2 | Ravi Prakash | Ravi Prakash | +| [MAPREDUCE-4782](https://issues.apache.org/jira/browse/MAPREDUCE-4782) | NLineInputFormat skips first line of last InputSplit | Blocker | client | Mark Fuhs | Mark Fuhs | +| [MAPREDUCE-4774](https://issues.apache.org/jira/browse/MAPREDUCE-4774) | JobImpl does not handle asynchronous task events in FAILED state | Major | applicationmaster, mrv2 | Ivan A. Veselovsky | Jason Lowe | +| [MAPREDUCE-4772](https://issues.apache.org/jira/browse/MAPREDUCE-4772) | Fetch failures can take way too long for a map to be restarted | Critical | mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4771](https://issues.apache.org/jira/browse/MAPREDUCE-4771) | KeyFieldBasedPartitioner not partitioning properly when configured | Major | mrv2 | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4751](https://issues.apache.org/jira/browse/MAPREDUCE-4751) | AM stuck in KILL\_WAIT for days | Major | . | Ravi Prakash | Vinod Kumar Vavilapalli | +| [MAPREDUCE-4748](https://issues.apache.org/jira/browse/MAPREDUCE-4748) | Invalid event: T\_ATTEMPT\_SUCCEEDED at SUCCEEDED | Blocker | mrv2 | Robert Joseph Evans | Jason Lowe | +| [MAPREDUCE-4746](https://issues.apache.org/jira/browse/MAPREDUCE-4746) | The MR Application Master does not have a config to set environment variables | Major | applicationmaster | Robert Parker | Robert Parker | +| [MAPREDUCE-4741](https://issues.apache.org/jira/browse/MAPREDUCE-4741) | WARN and ERROR messages logged during normal AM shutdown | Minor | applicationmaster, mrv2 | Jason Lowe | Vinod Kumar Vavilapalli | +| [MAPREDUCE-4740](https://issues.apache.org/jira/browse/MAPREDUCE-4740) | only .jars can be added to the Distributed Cache classpath | Blocker | mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4733](https://issues.apache.org/jira/browse/MAPREDUCE-4733) | Reducer can fail to make progress during shuffle if too many reducers complete consecutively | Major | applicationmaster, mrv2 | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4730](https://issues.apache.org/jira/browse/MAPREDUCE-4730) | AM crashes due to OOM while serving up map task completion events | Blocker | applicationmaster, mrv2 | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4729](https://issues.apache.org/jira/browse/MAPREDUCE-4729) | job history UI not showing all job attempts | Major | jobhistoryserver | Thomas Graves | Vinod Kumar Vavilapalli | +| [MAPREDUCE-4724](https://issues.apache.org/jira/browse/MAPREDUCE-4724) | job history web ui applications page should be sorted to display last app first | Major | jobhistoryserver | Thomas Graves | Thomas Graves | +| [MAPREDUCE-4721](https://issues.apache.org/jira/browse/MAPREDUCE-4721) | Task startup time in JHS is same as job startup time. | Major | jobhistoryserver | Ravi Prakash | Ravi Prakash | +| [MAPREDUCE-4720](https://issues.apache.org/jira/browse/MAPREDUCE-4720) | Browser thinks History Server main page JS is taking too long | Major | . | Robert Joseph Evans | Ravi Prakash | +| [MAPREDUCE-4705](https://issues.apache.org/jira/browse/MAPREDUCE-4705) | Historyserver links expire before the history data does | Critical | jobhistoryserver, mrv2 | Jason Lowe | Jason Lowe | +| [MAPREDUCE-4674](https://issues.apache.org/jira/browse/MAPREDUCE-4674) | Hadoop examples secondarysort has a typo "secondarysrot" in the usage | Minor | . | Robert Justice | Robert Justice | +| [MAPREDUCE-4554](https://issues.apache.org/jira/browse/MAPREDUCE-4554) | Job Credentials are not transmitted if security is turned off | Major | job submission, security | Benoy Antony | Benoy Antony | +| [MAPREDUCE-4549](https://issues.apache.org/jira/browse/MAPREDUCE-4549) | Distributed cache conflicts breaks backwards compatability | Blocker | mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-4521](https://issues.apache.org/jira/browse/MAPREDUCE-4521) | mapreduce.user.classpath.first incompatibility with 0.20/1.x | Major | mrv2 | Jason Lowe | Ravi Prakash | +| [MAPREDUCE-4479](https://issues.apache.org/jira/browse/MAPREDUCE-4479) | Fix parameter order in assertEquals() in TestCombineInputFileFormat.java | Major | test | Mariappan Asokan | Mariappan Asokan | +| [MAPREDUCE-4425](https://issues.apache.org/jira/browse/MAPREDUCE-4425) | Speculation + Fetch failures can lead to a hung job | Critical | mrv2 | Siddharth Seth | Jason Lowe | +| [MAPREDUCE-1806](https://issues.apache.org/jira/browse/MAPREDUCE-1806) | CombineFileInputFormat does not work with paths not on default FS | Major | harchive | Paul Yang | Gera Shegalov | +| [YARN-214](https://issues.apache.org/jira/browse/YARN-214) | RMContainerImpl does not handle event EXPIRE at state RUNNING | Major | resourcemanager | Jason Lowe | Jonathan Eagles | +| [YARN-212](https://issues.apache.org/jira/browse/YARN-212) | NM state machine ignores an APPLICATION\_CONTAINER\_FINISHED event when it shouldn't | Blocker | nodemanager | Nathan Roberts | Nathan Roberts | +| [YARN-206](https://issues.apache.org/jira/browse/YARN-206) | TestApplicationCleanup.testContainerCleanup occasionally fails | Major | resourcemanager | Jason Lowe | Jason Lowe | +| [YARN-201](https://issues.apache.org/jira/browse/YARN-201) | CapacityScheduler can take a very long time to schedule containers if requests are off cluster | Critical | capacityscheduler | Jason Lowe | Jason Lowe | +| [YARN-189](https://issues.apache.org/jira/browse/YARN-189) | deadlock in RM - AMResponse object | Blocker | resourcemanager | Thomas Graves | Thomas Graves | +| [YARN-180](https://issues.apache.org/jira/browse/YARN-180) | Capacity scheduler - containers that get reserved create container token to early | Critical | capacityscheduler | Thomas Graves | Arun C Murthy | +| [YARN-178](https://issues.apache.org/jira/browse/YARN-178) | Fix custom ProcessTree instance creation | Critical | . | Radim Kolar | Radim Kolar | +| [YARN-177](https://issues.apache.org/jira/browse/YARN-177) | CapacityScheduler - adding a queue while the RM is running has wacky results | Critical | capacityscheduler | Thomas Graves | Arun C Murthy | +| [YARN-174](https://issues.apache.org/jira/browse/YARN-174) | TestNodeStatusUpdater is failing in trunk | Major | nodemanager | Robert Joseph Evans | Vinod Kumar Vavilapalli | +| [YARN-166](https://issues.apache.org/jira/browse/YARN-166) | capacity scheduler doesn't allow capacity \< 1.0 | Major | capacityscheduler | Thomas Graves | Thomas Graves | +| [YARN-163](https://issues.apache.org/jira/browse/YARN-163) | Retrieving container log via NM webapp can hang with multibyte characters in log | Major | nodemanager | Jason Lowe | Jason Lowe | +| [YARN-161](https://issues.apache.org/jira/browse/YARN-161) | Yarn Common has multiple compiler warnings for unchecked operations | Major | api | Chris Nauroth | Chris Nauroth | +| [YARN-159](https://issues.apache.org/jira/browse/YARN-159) | RM web ui applications page should be sorted to display last app first | Major | resourcemanager | Thomas Graves | Thomas Graves | +| [YARN-151](https://issues.apache.org/jira/browse/YARN-151) | Browser thinks RM main page JS is taking too long | Major | . | Robert Joseph Evans | Ravi Prakash | +| [YARN-144](https://issues.apache.org/jira/browse/YARN-144) | MiniMRYarnCluster launches RM and JHS on default ports | Major | . | Robert Parker | Robert Parker | +| [YARN-139](https://issues.apache.org/jira/browse/YARN-139) | Interrupted Exception within AsyncDispatcher leads to user confusion | Major | api | Nathan Roberts | Vinod Kumar Vavilapalli | +| [YARN-131](https://issues.apache.org/jira/browse/YARN-131) | Incorrect ACL properties in capacity scheduler documentation | Major | capacityscheduler | Ahmed Radwan | Ahmed Radwan | +| [YARN-116](https://issues.apache.org/jira/browse/YARN-116) | RM is missing ability to add include/exclude files without a restart | Major | resourcemanager | xieguiming | xieguiming | +| [YARN-102](https://issues.apache.org/jira/browse/YARN-102) | Move the apache licence header to the top of the file in MemStore.java | Trivial | resourcemanager | Devaraj K | Devaraj K | +| [YARN-43](https://issues.apache.org/jira/browse/YARN-43) | TestResourceTrackerService fail intermittently on jdk7 | Major | . | Thomas Graves | Thomas Graves | +| [YARN-32](https://issues.apache.org/jira/browse/YARN-32) | TestApplicationTokens fails intermintently on jdk7 | Major | . | Thomas Graves | Vinod Kumar Vavilapalli | +| [YARN-30](https://issues.apache.org/jira/browse/YARN-30) | TestNMWebServicesApps, TestRMWebServicesApps and TestRMWebServicesNodes fail on jdk7 | Major | . | Thomas Graves | Thomas Graves | +| [YARN-28](https://issues.apache.org/jira/browse/YARN-28) | TestCompositeService fails on jdk7 | Major | . | Thomas Graves | Thomas Graves | + + +### TESTS: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | + + +### SUB-TASKS: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [MAPREDUCE-4107](https://issues.apache.org/jira/browse/MAPREDUCE-4107) | Fix tests in org.apache.hadoop.ipc.TestSocketFactory | Major | mrv2 | Devaraj K | Devaraj K | +| [YARN-219](https://issues.apache.org/jira/browse/YARN-219) | NM should aggregate logs when application finishes. | Critical | nodemanager | Robert Joseph Evans | Robert Joseph Evans | +| [YARN-202](https://issues.apache.org/jira/browse/YARN-202) | Log Aggregation generates a storm of fsync() for namenode | Critical | . | Kihwal Lee | Kihwal Lee | +| [YARN-188](https://issues.apache.org/jira/browse/YARN-188) | Coverage fixing for CapacityScheduler | Major | capacityscheduler | Aleksey Gorshkov | Aleksey Gorshkov | +| [YARN-186](https://issues.apache.org/jira/browse/YARN-186) | Coverage fixing LinuxContainerExecutor | Major | resourcemanager, scheduler | Aleksey Gorshkov | Aleksey Gorshkov | + + +### OTHER: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-8860](https://issues.apache.org/jira/browse/HADOOP-8860) | Split MapReduce and YARN sections in documentation navigation | Major | documentation | Tom White | Tom White | +| [MAPREDUCE-4596](https://issues.apache.org/jira/browse/MAPREDUCE-4596) | Split StateMachine state from states seen by MRClientProtocol (for Job, Task, TaskAttempt) | Major | applicationmaster, mrv2 | Siddharth Seth | Siddharth Seth | +| [MAPREDUCE-4266](https://issues.apache.org/jira/browse/MAPREDUCE-4266) | remove Ant remnants from MR | Major | build | Alejandro Abdelnur | Alejandro Abdelnur | +| [YARN-154](https://issues.apache.org/jira/browse/YARN-154) | Create Yarn trunk and commit jobs | Major | . | Eli Collins | Robert Joseph Evans | + +
