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Posted to common-commits@hadoop.apache.org by aw...@apache.org on 2017/09/01 02:08:51 UTC
[34/51] [partial] hadoop git commit: HADOOP-14364. refresh
changelog/release notes with newer Apache Yetus build
http://git-wip-us.apache.org/repos/asf/hadoop/blob/19041008/hadoop-common-project/hadoop-common/src/site/markdown/release/0.21.0/CHANGES.0.21.0.md
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diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.21.0/CHANGES.0.21.0.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.21.0/CHANGES.0.21.0.md
index 75c62a1..1026058 100644
--- a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.21.0/CHANGES.0.21.0.md
+++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.21.0/CHANGES.0.21.0.md
@@ -24,1343 +24,1337 @@
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-6701](https://issues.apache.org/jira/browse/HADOOP-6701) | Incorrect exit codes for "dfs -chown", "dfs -chgrp" | Minor | fs | Ravi Phulari | Ravi Phulari |
-| [HADOOP-6686](https://issues.apache.org/jira/browse/HADOOP-6686) | Remove redundant exception class name in unwrapped exceptions thrown at the RPC client | Major | . | Suresh Srinivas | Suresh Srinivas |
-| [HADOOP-6577](https://issues.apache.org/jira/browse/HADOOP-6577) | IPC server response buffer reset threshold should be configurable | Major | . | Suresh Srinivas | Suresh Srinivas |
-| [HADOOP-6569](https://issues.apache.org/jira/browse/HADOOP-6569) | FsShell#cat should avoid calling unecessary getFileStatus before opening a file to read | Major | fs | Hairong Kuang | Hairong Kuang |
-| [HADOOP-6367](https://issues.apache.org/jira/browse/HADOOP-6367) | Move Access Token implementation from Common to HDFS | Major | security | Kan Zhang | Kan Zhang |
-| [HADOOP-6299](https://issues.apache.org/jira/browse/HADOOP-6299) | Use JAAS LoginContext for our login | Major | security | Arun C Murthy | Owen O'Malley |
-| [HADOOP-6230](https://issues.apache.org/jira/browse/HADOOP-6230) | Move process tree, and memory calculator classes out of Common into Map/Reduce. | Major | util | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
-| [HADOOP-6203](https://issues.apache.org/jira/browse/HADOOP-6203) | Improve error message when moving to trash fails due to quota issue | Major | fs | Jakob Homan | Boris Shkolnik |
-| [HADOOP-6201](https://issues.apache.org/jira/browse/HADOOP-6201) | FileSystem::ListStatus should throw FileNotFoundException | Major | fs | Jakob Homan | Jakob Homan |
-| [HADOOP-5913](https://issues.apache.org/jira/browse/HADOOP-5913) | Allow administrators to be able to start and stop queues | Major | . | rahul k singh | rahul k singh |
-| [HADOOP-5879](https://issues.apache.org/jira/browse/HADOOP-5879) | GzipCodec should read compression level etc from configuration | Major | io | Zheng Shao | He Yongqiang |
-| [HADOOP-5861](https://issues.apache.org/jira/browse/HADOOP-5861) | s3n files are not getting split by default | Major | fs/s3 | Joydeep Sen Sarma | Tom White |
-| [HADOOP-5738](https://issues.apache.org/jira/browse/HADOOP-5738) | Split waiting tasks field in JobTracker metrics to individual tasks | Major | metrics | Sreekanth Ramakrishnan | Sreekanth Ramakrishnan |
-| [HADOOP-5679](https://issues.apache.org/jira/browse/HADOOP-5679) | Resolve findbugs warnings in core/streaming/pipes/examples | Major | . | Jothi Padmanabhan | Jothi Padmanabhan |
-| [HADOOP-5620](https://issues.apache.org/jira/browse/HADOOP-5620) | discp can preserve modification times of files | Major | . | dhruba borthakur | Rodrigo Schmidt |
-| [HADOOP-5485](https://issues.apache.org/jira/browse/HADOOP-5485) | Authorisation machanism required for acceesing jobtracker url :- jobtracker.com:port/scheduler | Major | . | Aroop Maliakkal | Vinod Kumar Vavilapalli |
-| [HADOOP-5464](https://issues.apache.org/jira/browse/HADOOP-5464) | DFSClient does not treat write timeout of 0 properly | Major | . | Raghu Angadi | Raghu Angadi |
-| [HADOOP-5438](https://issues.apache.org/jira/browse/HADOOP-5438) | Merge FileSystem.create and FileSystem.append | Major | fs | He Yongqiang | He Yongqiang |
-| [HADOOP-5258](https://issues.apache.org/jira/browse/HADOOP-5258) | Provide dfsadmin functionality to report on namenode's view of network topology | Major | . | Jakob Homan | Jakob Homan |
-| [HADOOP-5219](https://issues.apache.org/jira/browse/HADOOP-5219) | SequenceFile is using mapred property | Major | io | Sharad Agarwal | Sharad Agarwal |
-| [HADOOP-5176](https://issues.apache.org/jira/browse/HADOOP-5176) | TestDFSIO reports itself as TestFDSIO | Trivial | benchmarks | Bryan Duxbury | Ravi Phulari |
-| [HADOOP-5094](https://issues.apache.org/jira/browse/HADOOP-5094) | Show dead nodes information in dfsadmin -report | Minor | . | Jim Huang | Jakob Homan |
-| [HADOOP-5022](https://issues.apache.org/jira/browse/HADOOP-5022) | [HOD] logcondense should delete all hod logs for a user, including jobtracker logs | Blocker | contrib/hod | Hemanth Yamijala | Peeyush Bishnoi |
-| [HADOOP-4942](https://issues.apache.org/jira/browse/HADOOP-4942) | Remove getName() and getNamed(String name, Configuration conf) | Major | fs | Tsz Wo Nicholas Sze | Jakob Homan |
+| [HADOOP-4895](https://issues.apache.org/jira/browse/HADOOP-4895) | Remove deprecated methods in DFSClient | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| [HADOOP-4941](https://issues.apache.org/jira/browse/HADOOP-4941) | Remove getBlockSize(Path f), getLength(Path f) and getReplication(Path src) | Major | fs | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-4268](https://issues.apache.org/jira/browse/HADOOP-4268) | Permission checking in fsck | Major | . | Koji Noguchi | Tsz Wo Nicholas Sze |
+| [HADOOP-4648](https://issues.apache.org/jira/browse/HADOOP-4648) | Remove ChecksumDistriubtedFileSystem and InMemoryFileSystem | Major | fs | Owen O'Malley | Chris Douglas |
| [HADOOP-4940](https://issues.apache.org/jira/browse/HADOOP-4940) | Remove delete(Path f) | Major | fs | Tsz Wo Nicholas Sze | Enis Soztutar |
-| [HADOOP-4895](https://issues.apache.org/jira/browse/HADOOP-4895) | Remove deprecated methods in DFSClient | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-4861](https://issues.apache.org/jira/browse/HADOOP-4861) | Add disk usage with human-readable size (-duh) | Trivial | . | Bryan Duxbury | Todd Lipcon |
+| [HADOOP-3953](https://issues.apache.org/jira/browse/HADOOP-3953) | Sticky bit for directories | Major | . | Koji Noguchi | Jakob Homan |
+| [HADOOP-5022](https://issues.apache.org/jira/browse/HADOOP-5022) | [HOD] logcondense should delete all hod logs for a user, including jobtracker logs | Blocker | contrib/hod | Hemanth Yamijala | Peeyush Bishnoi |
+| [HADOOP-5094](https://issues.apache.org/jira/browse/HADOOP-5094) | Show dead nodes information in dfsadmin -report | Minor | . | Jim Huang | Jakob Homan |
+| [HADOOP-5176](https://issues.apache.org/jira/browse/HADOOP-5176) | TestDFSIO reports itself as TestFDSIO | Trivial | benchmarks | Bryan Duxbury | Ravi Phulari |
+| [HADOOP-4942](https://issues.apache.org/jira/browse/HADOOP-4942) | Remove getName() and getNamed(String name, Configuration conf) | Major | fs | Tsz Wo Nicholas Sze | Jakob Homan |
| [HADOOP-4779](https://issues.apache.org/jira/browse/HADOOP-4779) | Remove deprecated FileSystem methods | Major | fs | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-5219](https://issues.apache.org/jira/browse/HADOOP-5219) | SequenceFile is using mapred property | Major | io | Sharad Agarwal | Sharad Agarwal |
+| [HADOOP-5258](https://issues.apache.org/jira/browse/HADOOP-5258) | Provide dfsadmin functionality to report on namenode's view of network topology | Major | . | Jakob Homan | Jakob Homan |
| [HADOOP-4756](https://issues.apache.org/jira/browse/HADOOP-4756) | Create a command line tool to access JMX exported properties from a NameNode server | Major | . | Boris Shkolnik | Boris Shkolnik |
-| [HADOOP-4655](https://issues.apache.org/jira/browse/HADOOP-4655) | FileSystem.CACHE should be ref-counted | Major | fs | Hong Tang | dhruba borthakur |
-| [HADOOP-4648](https://issues.apache.org/jira/browse/HADOOP-4648) | Remove ChecksumDistriubtedFileSystem and InMemoryFileSystem | Major | fs | Owen O'Malley | Chris Douglas |
| [HADOOP-4539](https://issues.apache.org/jira/browse/HADOOP-4539) | Streaming Edits to a Backup Node. | Major | . | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-4268](https://issues.apache.org/jira/browse/HADOOP-4268) | Permission checking in fsck | Major | . | Koji Noguchi | Tsz Wo Nicholas Sze |
-| [HADOOP-3953](https://issues.apache.org/jira/browse/HADOOP-3953) | Sticky bit for directories | Major | . | Koji Noguchi | Jakob Homan |
+| [HADOOP-4655](https://issues.apache.org/jira/browse/HADOOP-4655) | FileSystem.CACHE should be ref-counted | Major | fs | Hong Tang | dhruba borthakur |
+| [HADOOP-5464](https://issues.apache.org/jira/browse/HADOOP-5464) | DFSClient does not treat write timeout of 0 properly | Major | . | Raghu Angadi | Raghu Angadi |
| [HADOOP-2827](https://issues.apache.org/jira/browse/HADOOP-2827) | Remove deprecated NetUtils.getServerAddress | Major | conf, util | dhruba borthakur | Chris Douglas |
-| [HDFS-1024](https://issues.apache.org/jira/browse/HDFS-1024) | SecondaryNamenode fails to checkpoint because namenode fails with CancelledKeyException | Blocker | . | dhruba borthakur | Dmytro Molkov |
-| [HDFS-1016](https://issues.apache.org/jira/browse/HDFS-1016) | HDFS side change for HADOOP-6569 | Major | hdfs-client | Hairong Kuang | Hairong Kuang |
-| [HDFS-985](https://issues.apache.org/jira/browse/HDFS-985) | HDFS should issue multiple RPCs for listing a large directory | Major | . | Hairong Kuang | Hairong Kuang |
-| [HDFS-984](https://issues.apache.org/jira/browse/HDFS-984) | Delegation Tokens should be persisted in Namenode | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [HDFS-946](https://issues.apache.org/jira/browse/HDFS-946) | NameNode should not return full path name when lisitng a diretory or getting the status of a file | Major | . | Hairong Kuang | Hairong Kuang |
-| [HDFS-892](https://issues.apache.org/jira/browse/HDFS-892) | optionally use Avro for namenode RPC | Major | namenode | Doug Cutting | Doug Cutting |
-| [HDFS-873](https://issues.apache.org/jira/browse/HDFS-873) | DataNode directories as URIs | Major | datanode | Konstantin Shvachko | Konstantin Shvachko |
-| [HDFS-793](https://issues.apache.org/jira/browse/HDFS-793) | DataNode should first receive the whole packet ack message before it constructs and sends its own ack message for the packet | Blocker | datanode | Hairong Kuang | Hairong Kuang |
-| [HDFS-764](https://issues.apache.org/jira/browse/HDFS-764) | Moving Access Token implementation from Common to HDFS | Major | . | Kan Zhang | Kan Zhang |
-| [HDFS-737](https://issues.apache.org/jira/browse/HDFS-737) | Improvement in metasave output | Major | namenode | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [HDFS-660](https://issues.apache.org/jira/browse/HDFS-660) | Remove deprecated methods from InterDatanodeProtocol. | Major | datanode | Konstantin Shvachko | Konstantin Shvachko |
-| [HDFS-630](https://issues.apache.org/jira/browse/HDFS-630) | In DFSOutputStream.nextBlockOutputStream(), the client can exclude specific datanodes when locating the next block. | Major | hdfs-client, namenode | Ruyue Ma | Cosmin Lehene |
-| [HDFS-618](https://issues.apache.org/jira/browse/HDFS-618) | Support for non-recursive mkdir in HDFS | Major | hdfs-client, namenode | Kan Zhang | Kan Zhang |
-| [HDFS-617](https://issues.apache.org/jira/browse/HDFS-617) | Support for non-recursive create() in HDFS | Major | hdfs-client, namenode | Kan Zhang | Kan Zhang |
-| [HDFS-602](https://issues.apache.org/jira/browse/HDFS-602) | Atempt to make a directory under an existing file on DistributedFileSystem should throw an FileAlreadyExistsException instead of FileNotFoundException | Major | hdfs-client, namenode | Boris Shkolnik | Boris Shkolnik |
-| [HDFS-538](https://issues.apache.org/jira/browse/HDFS-538) | DistributedFileSystem::listStatus incorrectly returns null for empty result sets | Major | . | Jakob Homan | Jakob Homan |
-| [HDFS-514](https://issues.apache.org/jira/browse/HDFS-514) | DFSClient.namenode is a public field. Should be private. | Major | hdfs-client | Bill Zeller | Bill Zeller |
-| [HDFS-512](https://issues.apache.org/jira/browse/HDFS-512) | Set block id as the key to Block | Major | . | Hairong Kuang | Konstantin Shvachko |
-| [HDFS-288](https://issues.apache.org/jira/browse/HDFS-288) | Redundant computation in hashCode() implemenation | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [MAPREDUCE-1607](https://issues.apache.org/jira/browse/MAPREDUCE-1607) | Task controller may not set permissions for a task cleanup attempt's log directory | Major | task-controller | Hemanth Yamijala | Amareshwari Sriramadasu |
-| [MAPREDUCE-1493](https://issues.apache.org/jira/browse/MAPREDUCE-1493) | Authorization for job-history pages | Major | jobtracker, security | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
-| [MAPREDUCE-1385](https://issues.apache.org/jira/browse/MAPREDUCE-1385) | Make changes to MapReduce for the new UserGroupInformation APIs (HADOOP-6299) | Major | . | Devaraj Das | Devaraj Das |
-| [MAPREDUCE-1307](https://issues.apache.org/jira/browse/MAPREDUCE-1307) | Introduce the concept of Job Permissions | Major | security | Devaraj Das | Vinod Kumar Vavilapalli |
-| [MAPREDUCE-1287](https://issues.apache.org/jira/browse/MAPREDUCE-1287) | Avoid calling Partitioner with only 1 reducer | Minor | . | Ed Mazur | Chris Douglas |
-| [MAPREDUCE-1218](https://issues.apache.org/jira/browse/MAPREDUCE-1218) | Collecting cpu and memory usage for TaskTrackers | Major | . | Scott Chen | Scott Chen |
-| [MAPREDUCE-1213](https://issues.apache.org/jira/browse/MAPREDUCE-1213) | TaskTrackers restart is very slow because it deletes distributed cache directory synchronously | Major | . | dhruba borthakur | Zheng Shao |
-| [MAPREDUCE-1097](https://issues.apache.org/jira/browse/MAPREDUCE-1097) | Changes/fixes to support Vertica 3.5 | Minor | contrib/vertica | Omer Trajman | Omer Trajman |
-| [MAPREDUCE-967](https://issues.apache.org/jira/browse/MAPREDUCE-967) | TaskTracker does not need to fully unjar job jars | Major | tasktracker | Todd Lipcon | Todd Lipcon |
-| [MAPREDUCE-963](https://issues.apache.org/jira/browse/MAPREDUCE-963) | mapred's FileAlreadyExistsException should be deprecated in favor of hadoop-common's one. | Major | . | Boris Shkolnik | Boris Shkolnik |
-| [MAPREDUCE-899](https://issues.apache.org/jira/browse/MAPREDUCE-899) | When using LinuxTaskController, localized files may become accessible to unintended users if permissions are misconfigured. | Major | tasktracker | Vinod Kumar Vavilapalli | Amareshwari Sriramadasu |
-| [MAPREDUCE-895](https://issues.apache.org/jira/browse/MAPREDUCE-895) | FileSystem::ListStatus will now throw FileNotFoundException, MapRed needs updated | Major | . | Jakob Homan | Jakob Homan |
-| [MAPREDUCE-873](https://issues.apache.org/jira/browse/MAPREDUCE-873) | Simplify Job Recovery | Major | jobtracker | Devaraj Das | Sharad Agarwal |
-| [MAPREDUCE-862](https://issues.apache.org/jira/browse/MAPREDUCE-862) | Modify UI to support a hierarchy of queues | Major | . | Hemanth Yamijala | V.V.Chaitanya Krishna |
-| [MAPREDUCE-849](https://issues.apache.org/jira/browse/MAPREDUCE-849) | Renaming of configuration property names in mapreduce | Major | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [MAPREDUCE-817](https://issues.apache.org/jira/browse/MAPREDUCE-817) | Add a cache for retired jobs with minimal job info and provide a way to access history file url | Major | client, jobtracker | Sharad Agarwal | Sharad Agarwal |
-| [MAPREDUCE-777](https://issues.apache.org/jira/browse/MAPREDUCE-777) | A method for finding and tracking jobs from the new API | Major | client | Owen O'Malley | Amareshwari Sriramadasu |
+| [HADOOP-5485](https://issues.apache.org/jira/browse/HADOOP-5485) | Authorisation machanism required for acceesing jobtracker url :- jobtracker.com:port/scheduler | Major | . | Aroop Maliakkal | Vinod Kumar Vavilapalli |
+| [HADOOP-5738](https://issues.apache.org/jira/browse/HADOOP-5738) | Split waiting tasks field in JobTracker metrics to individual tasks | Major | metrics | Sreekanth Ramakrishnan | Sreekanth Ramakrishnan |
+| [HADOOP-5679](https://issues.apache.org/jira/browse/HADOOP-5679) | Resolve findbugs warnings in core/streaming/pipes/examples | Major | . | Jothi Padmanabhan | Jothi Padmanabhan |
+| [HADOOP-5438](https://issues.apache.org/jira/browse/HADOOP-5438) | Merge FileSystem.create and FileSystem.append | Major | fs | He Yongqiang | He Yongqiang |
+| [HADOOP-4861](https://issues.apache.org/jira/browse/HADOOP-4861) | Add disk usage with human-readable size (-duh) | Trivial | . | Bryan Duxbury | Todd Lipcon |
+| [HADOOP-5620](https://issues.apache.org/jira/browse/HADOOP-5620) | discp can preserve modification times of files | Major | . | dhruba borthakur | Rodrigo Schmidt |
+| [HADOOP-5861](https://issues.apache.org/jira/browse/HADOOP-5861) | s3n files are not getting split by default | Major | fs/s3 | Joydeep Sen Sarma | Tom White |
+| [HADOOP-5913](https://issues.apache.org/jira/browse/HADOOP-5913) | Allow administrators to be able to start and stop queues | Major | . | rahul k singh | rahul k singh |
+| [MAPREDUCE-516](https://issues.apache.org/jira/browse/MAPREDUCE-516) | Fix the 'cluster drain' problem in the Capacity Scheduler wrt High RAM Jobs | Major | . | Arun C Murthy | Arun C Murthy |
+| [MAPREDUCE-358](https://issues.apache.org/jira/browse/MAPREDUCE-358) | Change org.apache.hadoop.examples. AggregateWordCount and org.apache.hadoop.examples.AggregateWordHistogram to use new mapreduce api. | Major | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [MAPREDUCE-245](https://issues.apache.org/jira/browse/MAPREDUCE-245) | Job and JobControl classes should return interfaces rather than implementations | Major | . | Tom White | Tom White |
| [MAPREDUCE-772](https://issues.apache.org/jira/browse/MAPREDUCE-772) | Chaging LineRecordReader algo so that it does not need to skip backwards in the stream | Major | . | Abdul Qadeer | Abdul Qadeer |
+| [HDFS-514](https://issues.apache.org/jira/browse/HDFS-514) | DFSClient.namenode is a public field. Should be private. | Major | hdfs-client | Bill Zeller | Bill Zeller |
| [MAPREDUCE-766](https://issues.apache.org/jira/browse/MAPREDUCE-766) | Enhance -list-blacklisted-trackers to display host name, blacklisted reason and blacklist report. | Major | . | Sreekanth Ramakrishnan | Sreekanth Ramakrishnan |
+| [MAPREDUCE-817](https://issues.apache.org/jira/browse/MAPREDUCE-817) | Add a cache for retired jobs with minimal job info and provide a way to access history file url | Major | client, jobtracker | Sharad Agarwal | Sharad Agarwal |
| [MAPREDUCE-711](https://issues.apache.org/jira/browse/MAPREDUCE-711) | Move Distributed Cache from Common to Map/Reduce | Major | . | Owen O'Malley | Vinod Kumar Vavilapalli |
-| [MAPREDUCE-516](https://issues.apache.org/jira/browse/MAPREDUCE-516) | Fix the 'cluster drain' problem in the Capacity Scheduler wrt High RAM Jobs | Major | . | Arun C Murthy | Arun C Murthy |
+| [HADOOP-6201](https://issues.apache.org/jira/browse/HADOOP-6201) | FileSystem::ListStatus should throw FileNotFoundException | Major | fs | Jakob Homan | Jakob Homan |
+| [HDFS-538](https://issues.apache.org/jira/browse/HDFS-538) | DistributedFileSystem::listStatus incorrectly returns null for empty result sets | Major | . | Jakob Homan | Jakob Homan |
+| [MAPREDUCE-895](https://issues.apache.org/jira/browse/MAPREDUCE-895) | FileSystem::ListStatus will now throw FileNotFoundException, MapRed needs updated | Major | . | Jakob Homan | Jakob Homan |
| [MAPREDUCE-479](https://issues.apache.org/jira/browse/MAPREDUCE-479) | Add reduce ID to shuffle clienttrace | Minor | . | Jiaqi Tan | Jiaqi Tan |
-| [MAPREDUCE-358](https://issues.apache.org/jira/browse/MAPREDUCE-358) | Change org.apache.hadoop.examples. AggregateWordCount and org.apache.hadoop.examples.AggregateWordHistogram to use new mapreduce api. | Major | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
| [MAPREDUCE-355](https://issues.apache.org/jira/browse/MAPREDUCE-355) | Change org.apache.hadoop.mapred.join to use new api | Major | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [MAPREDUCE-245](https://issues.apache.org/jira/browse/MAPREDUCE-245) | Job and JobControl classes should return interfaces rather than implementations | Major | . | Tom White | Tom White |
+| [MAPREDUCE-873](https://issues.apache.org/jira/browse/MAPREDUCE-873) | Simplify Job Recovery | Major | jobtracker | Devaraj Das | Sharad Agarwal |
+| [HDFS-288](https://issues.apache.org/jira/browse/HDFS-288) | Redundant computation in hashCode() implemenation | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-6230](https://issues.apache.org/jira/browse/HADOOP-6230) | Move process tree, and memory calculator classes out of Common into Map/Reduce. | Major | util | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
+| [HADOOP-6203](https://issues.apache.org/jira/browse/HADOOP-6203) | Improve error message when moving to trash fails due to quota issue | Major | fs | Jakob Homan | Boris Shkolnik |
+| [MAPREDUCE-963](https://issues.apache.org/jira/browse/MAPREDUCE-963) | mapred's FileAlreadyExistsException should be deprecated in favor of hadoop-common's one. | Major | . | Boris Shkolnik | Boris Shkolnik |
+| [HDFS-602](https://issues.apache.org/jira/browse/HDFS-602) | Atempt to make a directory under an existing file on DistributedFileSystem should throw an FileAlreadyExistsException instead of FileNotFoundException | Major | hdfs-client, namenode | Boris Shkolnik | Boris Shkolnik |
+| [HADOOP-5879](https://issues.apache.org/jira/browse/HADOOP-5879) | GzipCodec should read compression level etc from configuration | Major | io | Zheng Shao | He Yongqiang |
+| [HDFS-617](https://issues.apache.org/jira/browse/HDFS-617) | Support for non-recursive create() in HDFS | Major | hdfs-client, namenode | Kan Zhang | Kan Zhang |
+| [HDFS-618](https://issues.apache.org/jira/browse/HDFS-618) | Support for non-recursive mkdir in HDFS | Major | hdfs-client, namenode | Kan Zhang | Kan Zhang |
| [MAPREDUCE-157](https://issues.apache.org/jira/browse/MAPREDUCE-157) | Job History log file format is not friendly for external tools. | Major | . | Owen O'Malley | Jothi Padmanabhan |
-
-
-### IMPORTANT ISSUES:
-
-| JIRA | Summary | Priority | Component | Reporter | Contributor |
-|:---- |:---- | :--- |:---- |:---- |:---- |
+| [MAPREDUCE-862](https://issues.apache.org/jira/browse/MAPREDUCE-862) | Modify UI to support a hierarchy of queues | Major | . | Hemanth Yamijala | V.V.Chaitanya Krishna |
+| [MAPREDUCE-777](https://issues.apache.org/jira/browse/MAPREDUCE-777) | A method for finding and tracking jobs from the new API | Major | client | Owen O'Malley | Amareshwari Sriramadasu |
+| [MAPREDUCE-849](https://issues.apache.org/jira/browse/MAPREDUCE-849) | Renaming of configuration property names in mapreduce | Major | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HDFS-660](https://issues.apache.org/jira/browse/HDFS-660) | Remove deprecated methods from InterDatanodeProtocol. | Major | datanode | Konstantin Shvachko | Konstantin Shvachko |
+| [HDFS-512](https://issues.apache.org/jira/browse/HDFS-512) | Set block id as the key to Block | Major | . | Hairong Kuang | Konstantin Shvachko |
+| [HDFS-737](https://issues.apache.org/jira/browse/HDFS-737) | Improvement in metasave output | Major | namenode | Jitendra Nath Pandey | Jitendra Nath Pandey |
+| [HADOOP-6367](https://issues.apache.org/jira/browse/HADOOP-6367) | Move Access Token implementation from Common to HDFS | Major | security | Kan Zhang | Kan Zhang |
+| [HDFS-764](https://issues.apache.org/jira/browse/HDFS-764) | Moving Access Token implementation from Common to HDFS | Major | . | Kan Zhang | Kan Zhang |
+| [HDFS-793](https://issues.apache.org/jira/browse/HDFS-793) | DataNode should first receive the whole packet ack message before it constructs and sends its own ack message for the packet | Blocker | datanode | Hairong Kuang | Hairong Kuang |
+| [MAPREDUCE-967](https://issues.apache.org/jira/browse/MAPREDUCE-967) | TaskTracker does not need to fully unjar job jars | Major | tasktracker | Todd Lipcon | Todd Lipcon |
+| [MAPREDUCE-1213](https://issues.apache.org/jira/browse/MAPREDUCE-1213) | TaskTrackers restart is very slow because it deletes distributed cache directory synchronously | Major | . | dhruba borthakur | Zheng Shao |
+| [HDFS-873](https://issues.apache.org/jira/browse/HDFS-873) | DataNode directories as URIs | Major | datanode | Konstantin Shvachko | Konstantin Shvachko |
+| [MAPREDUCE-1218](https://issues.apache.org/jira/browse/MAPREDUCE-1218) | Collecting cpu and memory usage for TaskTrackers | Major | . | Scott Chen | Scott Chen |
+| [MAPREDUCE-1287](https://issues.apache.org/jira/browse/MAPREDUCE-1287) | Avoid calling Partitioner with only 1 reducer | Minor | . | Ed Mazur | Chris Douglas |
+| [MAPREDUCE-1097](https://issues.apache.org/jira/browse/MAPREDUCE-1097) | Changes/fixes to support Vertica 3.5 | Minor | contrib/vertica | Omer Trajman | Omer Trajman |
+| [HDFS-630](https://issues.apache.org/jira/browse/HDFS-630) | In DFSOutputStream.nextBlockOutputStream(), the client can exclude specific datanodes when locating the next block. | Major | hdfs-client, namenode | Ruyue Ma | Cosmin Lehene |
+| [MAPREDUCE-1385](https://issues.apache.org/jira/browse/MAPREDUCE-1385) | Make changes to MapReduce for the new UserGroupInformation APIs (HADOOP-6299) | Major | . | Devaraj Das | Devaraj Das |
+| [HADOOP-6299](https://issues.apache.org/jira/browse/HADOOP-6299) | Use JAAS LoginContext for our login | Major | security | Arun C Murthy | Owen O'Malley |
+| [MAPREDUCE-899](https://issues.apache.org/jira/browse/MAPREDUCE-899) | When using LinuxTaskController, localized files may become accessible to unintended users if permissions are misconfigured. | Major | tasktracker | Vinod Kumar Vavilapalli | Amareshwari Sriramadasu |
+| [HADOOP-6577](https://issues.apache.org/jira/browse/HADOOP-6577) | IPC server response buffer reset threshold should be configurable | Major | . | Suresh Srinivas | Suresh Srinivas |
+| [MAPREDUCE-1307](https://issues.apache.org/jira/browse/MAPREDUCE-1307) | Introduce the concept of Job Permissions | Major | security | Devaraj Das | Vinod Kumar Vavilapalli |
+| [HDFS-946](https://issues.apache.org/jira/browse/HDFS-946) | NameNode should not return full path name when lisitng a diretory or getting the status of a file | Major | . | Hairong Kuang | Hairong Kuang |
+| [HDFS-984](https://issues.apache.org/jira/browse/HDFS-984) | Delegation Tokens should be persisted in Namenode | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
+| [HDFS-1016](https://issues.apache.org/jira/browse/HDFS-1016) | HDFS side change for HADOOP-6569 | Major | hdfs-client | Hairong Kuang | Hairong Kuang |
+| [MAPREDUCE-1493](https://issues.apache.org/jira/browse/MAPREDUCE-1493) | Authorization for job-history pages | Major | jobtracker, security | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
+| [HDFS-985](https://issues.apache.org/jira/browse/HDFS-985) | HDFS should issue multiple RPCs for listing a large directory | Major | . | Hairong Kuang | Hairong Kuang |
+| [HDFS-892](https://issues.apache.org/jira/browse/HDFS-892) | optionally use Avro for namenode RPC | Major | namenode | Doug Cutting | Doug Cutting |
+| [HADOOP-6569](https://issues.apache.org/jira/browse/HADOOP-6569) | FsShell#cat should avoid calling unecessary getFileStatus before opening a file to read | Major | fs | Hairong Kuang | Hairong Kuang |
+| [HDFS-1024](https://issues.apache.org/jira/browse/HDFS-1024) | SecondaryNamenode fails to checkpoint because namenode fails with CancelledKeyException | Blocker | . | dhruba borthakur | Dmytro Molkov |
+| [HADOOP-6686](https://issues.apache.org/jira/browse/HADOOP-6686) | Remove redundant exception class name in unwrapped exceptions thrown at the RPC client | Major | . | Suresh Srinivas | Suresh Srinivas |
+| [HADOOP-6701](https://issues.apache.org/jira/browse/HADOOP-6701) | Incorrect exit codes for "dfs -chown", "dfs -chgrp" | Minor | fs | Ravi Phulari | Ravi Phulari |
+| [MAPREDUCE-1607](https://issues.apache.org/jira/browse/MAPREDUCE-1607) | Task controller may not set permissions for a task cleanup attempt's log directory | Major | task-controller | Hemanth Yamijala | Amareshwari Sriramadasu |
### NEW FEATURES:
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-6869](https://issues.apache.org/jira/browse/HADOOP-6869) | Functionality to create file or folder on a remote daemon side | Major | test | Vinay Kumar Thota | Vinay Kumar Thota |
-| [HADOOP-6594](https://issues.apache.org/jira/browse/HADOOP-6594) | Update hdfs script to provide fetchdt tool | Major | . | Jakob Homan | Jakob Homan |
-| [HADOOP-6580](https://issues.apache.org/jira/browse/HADOOP-6580) | UGI should contain authentication method. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [HADOOP-6573](https://issues.apache.org/jira/browse/HADOOP-6573) | Delegation Tokens should be persisted. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [HADOOP-6566](https://issues.apache.org/jira/browse/HADOOP-6566) | Hadoop daemons should not start up if the ownership/permissions on the directories used at runtime are misconfigured | Major | security | Devaraj Das | Arun C Murthy |
-| [HADOOP-6547](https://issues.apache.org/jira/browse/HADOOP-6547) | Move the Delegation Token feature to common since both HDFS and MapReduce needs it | Major | security | Devaraj Das | Devaraj Das |
-| [HADOOP-6517](https://issues.apache.org/jira/browse/HADOOP-6517) | Ability to add/get tokens from UserGroupInformation | Major | . | Owen O'Malley | Owen O'Malley |
-| [HADOOP-6510](https://issues.apache.org/jira/browse/HADOOP-6510) | doAs for proxy user | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [HADOOP-6497](https://issues.apache.org/jira/browse/HADOOP-6497) | Introduce wrapper around FSDataInputStream providing Avro SeekableInput interface | Major | fs | Aaron Kimball | Aaron Kimball |
-| [HADOOP-6433](https://issues.apache.org/jira/browse/HADOOP-6433) | Add AsyncDiskService that is used in both hdfs and mapreduce | Major | . | Zheng Shao | Zheng Shao |
-| [HADOOP-6419](https://issues.apache.org/jira/browse/HADOOP-6419) | Change RPC layer to support SASL based mutual authentication | Major | security | Kan Zhang | Kan Zhang |
-| [HADOOP-6415](https://issues.apache.org/jira/browse/HADOOP-6415) | Adding a common token interface for both job token and delegation token | Major | security | Kan Zhang | Kan Zhang |
-| [HADOOP-6408](https://issues.apache.org/jira/browse/HADOOP-6408) | Add a /conf servlet to dump running configuration | Major | . | Todd Lipcon | Todd Lipcon |
-| [HADOOP-6337](https://issues.apache.org/jira/browse/HADOOP-6337) | Update FilterInitializer class to be more visible and take a conf for further development | Major | . | Jakob Homan | Jakob Homan |
-| [HADOOP-6332](https://issues.apache.org/jira/browse/HADOOP-6332) | Large-scale Automated Test Framework | Major | test | Arun C Murthy | Konstantin Boudnik |
-| [HADOOP-6323](https://issues.apache.org/jira/browse/HADOOP-6323) | Serialization should provide comparators | Major | io | Doug Cutting | Aaron Kimball |
-| [HADOOP-6313](https://issues.apache.org/jira/browse/HADOOP-6313) | Expose flush APIs to application users | Major | fs | Hairong Kuang | Hairong Kuang |
-| [HADOOP-6270](https://issues.apache.org/jira/browse/HADOOP-6270) | FileContext needs to provide deleteOnExit functionality | Major | fs | Suresh Srinivas | Suresh Srinivas |
-| [HADOOP-6235](https://issues.apache.org/jira/browse/HADOOP-6235) | Adding a new method for getting server default values from a FileSystem | Major | fs | Kan Zhang | Kan Zhang |
-| [HADOOP-6226](https://issues.apache.org/jira/browse/HADOOP-6226) | Create a LimitedByteArrayOutputStream that does not expand its buffer on write | Major | . | Jothi Padmanabhan | Jothi Padmanabhan |
-| [HADOOP-6218](https://issues.apache.org/jira/browse/HADOOP-6218) | Split TFile by Record Sequence Number | Major | . | Hong Tang | Hong Tang |
-| [HADOOP-6173](https://issues.apache.org/jira/browse/HADOOP-6173) | src/native/packageNativeHadoop.sh only packages files with "hadoop" in the name | Minor | build, scripts | Hong Tang | Hong Tang |
-| [HADOOP-6165](https://issues.apache.org/jira/browse/HADOOP-6165) | Add metadata to Serializations | Blocker | contrib/serialization | Tom White | Tom White |
-| [HADOOP-6120](https://issues.apache.org/jira/browse/HADOOP-6120) | Add support for Avro types in hadoop | Major | . | Sharad Agarwal | Sharad Agarwal |
-| [HADOOP-5887](https://issues.apache.org/jira/browse/HADOOP-5887) | Sqoop should create tables in Hive metastore after importing to HDFS | Major | . | Aaron Kimball | Aaron Kimball |
-| [HADOOP-5844](https://issues.apache.org/jira/browse/HADOOP-5844) | Use mysqldump when connecting to local mysql instance in Sqoop | Major | . | Aaron Kimball | Aaron Kimball |
-| [HADOOP-5815](https://issues.apache.org/jira/browse/HADOOP-5815) | Sqoop: A database import tool for Hadoop | Major | . | Aaron Kimball | Aaron Kimball |
-| [HADOOP-5752](https://issues.apache.org/jira/browse/HADOOP-5752) | Provide examples of using offline image viewer (oiv) to analyze hadoop file systems | Major | . | Jakob Homan | Jakob Homan |
-| [HADOOP-5745](https://issues.apache.org/jira/browse/HADOOP-5745) | Allow setting the default value of maxRunningJobs for all pools | Major | . | dhruba borthakur | dhruba borthakur |
-| [HADOOP-5643](https://issues.apache.org/jira/browse/HADOOP-5643) | Ability to blacklist tasktracker | Major | . | Rajiv Chittajallu | Amar Kamat |
+| [HADOOP-4368](https://issues.apache.org/jira/browse/HADOOP-4368) | Superuser privileges required to do "df" | Minor | . | Brian Bockelman | Craig Macdonald |
+| [HADOOP-3741](https://issues.apache.org/jira/browse/HADOOP-3741) | SecondaryNameNode has http server on dfs.secondary.http.address but without any contents | Major | . | Lohit Vijayarenu | Tsz Wo Nicholas Sze |
+| [HADOOP-5018](https://issues.apache.org/jira/browse/HADOOP-5018) | Chukwa should support pipelined writers | Major | . | Ari Rabkin | Ari Rabkin |
+| [HADOOP-5052](https://issues.apache.org/jira/browse/HADOOP-5052) | Add an example for computing exact digits of Pi | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-4927](https://issues.apache.org/jira/browse/HADOOP-4927) | Part files on the output filesystem are created irrespective of whether the corresponding task has anything to write there | Major | . | Devaraj Das | Jothi Padmanabhan |
+| [HADOOP-5042](https://issues.apache.org/jira/browse/HADOOP-5042) | Add expiration handling to the chukwa log4j appender | Major | . | Jerome Boulon | Jerome Boulon |
+| [HADOOP-5232](https://issues.apache.org/jira/browse/HADOOP-5232) | preparing HadoopPatchQueueAdmin.sh,test-patch.sh scripts to run builds on hudson slaves. | Major | build | Giridharan Kesavan | Giridharan Kesavan |
+| [HADOOP-5363](https://issues.apache.org/jira/browse/HADOOP-5363) | Proxying for multiple HDFS clusters of different versions | Major | . | Kan Zhang | zhiyong zhang |
+| [HADOOP-5366](https://issues.apache.org/jira/browse/HADOOP-5366) | Support for retrieving files using standard HTTP clients like curl | Major | . | Kan Zhang | zhiyong zhang |
| [HADOOP-5528](https://issues.apache.org/jira/browse/HADOOP-5528) | Binary partitioner | Major | . | Klaas Bosteels | Klaas Bosteels |
| [HADOOP-5518](https://issues.apache.org/jira/browse/HADOOP-5518) | MRUnit unit test library | Major | . | Aaron Kimball | Aaron Kimball |
+| [HADOOP-5257](https://issues.apache.org/jira/browse/HADOOP-5257) | Export namenode/datanode functionality through a pluggable RPC layer | Minor | . | Carlos Valiente | Carlos Valiente |
| [HADOOP-5469](https://issues.apache.org/jira/browse/HADOOP-5469) | Exposing Hadoop metrics via HTTP | Major | metrics | Philip Zeyliger | Philip Zeyliger |
| [HADOOP-5467](https://issues.apache.org/jira/browse/HADOOP-5467) | Create an offline fsimage image viewer | Major | . | Jakob Homan | Jakob Homan |
-| [HADOOP-5366](https://issues.apache.org/jira/browse/HADOOP-5366) | Support for retrieving files using standard HTTP clients like curl | Major | . | Kan Zhang | zhiyong zhang |
-| [HADOOP-5363](https://issues.apache.org/jira/browse/HADOOP-5363) | Proxying for multiple HDFS clusters of different versions | Major | . | Kan Zhang | zhiyong zhang |
-| [HADOOP-5257](https://issues.apache.org/jira/browse/HADOOP-5257) | Export namenode/datanode functionality through a pluggable RPC layer | Minor | . | Carlos Valiente | Carlos Valiente |
-| [HADOOP-5232](https://issues.apache.org/jira/browse/HADOOP-5232) | preparing HadoopPatchQueueAdmin.sh,test-patch.sh scripts to run builds on hudson slaves. | Major | build | Giridharan Kesavan | Giridharan Kesavan |
-| [HADOOP-5175](https://issues.apache.org/jira/browse/HADOOP-5175) | Option to prohibit jars unpacking | Major | . | Andrew Gudkov | Todd Lipcon |
-| [HADOOP-5052](https://issues.apache.org/jira/browse/HADOOP-5052) | Add an example for computing exact digits of Pi | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-5042](https://issues.apache.org/jira/browse/HADOOP-5042) | Add expiration handling to the chukwa log4j appender | Major | . | Jerome Boulon | Jerome Boulon |
-| [HADOOP-5018](https://issues.apache.org/jira/browse/HADOOP-5018) | Chukwa should support pipelined writers | Major | . | Ari Rabkin | Ari Rabkin |
-| [HADOOP-4952](https://issues.apache.org/jira/browse/HADOOP-4952) | Improved files system interface for the application writer. | Major | fs | Sanjay Radia | Sanjay Radia |
-| [HADOOP-4927](https://issues.apache.org/jira/browse/HADOOP-4927) | Part files on the output filesystem are created irrespective of whether the corresponding task has anything to write there | Major | . | Devaraj Das | Jothi Padmanabhan |
+| [HADOOP-5752](https://issues.apache.org/jira/browse/HADOOP-5752) | Provide examples of using offline image viewer (oiv) to analyze hadoop file systems | Major | . | Jakob Homan | Jakob Homan |
+| [HADOOP-5745](https://issues.apache.org/jira/browse/HADOOP-5745) | Allow setting the default value of maxRunningJobs for all pools | Major | . | dhruba borthakur | dhruba borthakur |
+| [HADOOP-5643](https://issues.apache.org/jira/browse/HADOOP-5643) | Ability to blacklist tasktracker | Major | . | Rajiv Chittajallu | Amar Kamat |
+| [HADOOP-4359](https://issues.apache.org/jira/browse/HADOOP-4359) | Access Token: Support for data access authorization checking on DataNodes | Major | . | Kan Zhang | Kan Zhang |
| [HADOOP-4829](https://issues.apache.org/jira/browse/HADOOP-4829) | Allow FileSystem shutdown hook to be disabled | Minor | fs | Bryan Duxbury | Todd Lipcon |
+| [HADOOP-5815](https://issues.apache.org/jira/browse/HADOOP-5815) | Sqoop: A database import tool for Hadoop | Major | . | Aaron Kimball | Aaron Kimball |
+| [HADOOP-5175](https://issues.apache.org/jira/browse/HADOOP-5175) | Option to prohibit jars unpacking | Major | . | Andrew Gudkov | Todd Lipcon |
+| [HADOOP-5844](https://issues.apache.org/jira/browse/HADOOP-5844) | Use mysqldump when connecting to local mysql instance in Sqoop | Major | . | Aaron Kimball | Aaron Kimball |
| [HADOOP-4768](https://issues.apache.org/jira/browse/HADOOP-4768) | Dynamic Priority Scheduler that allows queue shares to be controlled dynamically by a currency | Major | . | Thomas Sandholm | Thomas Sandholm |
-| [HADOOP-4368](https://issues.apache.org/jira/browse/HADOOP-4368) | Superuser privileges required to do "df" | Minor | . | Brian Bockelman | Craig Macdonald |
-| [HADOOP-4359](https://issues.apache.org/jira/browse/HADOOP-4359) | Access Token: Support for data access authorization checking on DataNodes | Major | . | Kan Zhang | Kan Zhang |
-| [HADOOP-4012](https://issues.apache.org/jira/browse/HADOOP-4012) | Providing splitting support for bzip2 compressed files | Major | io | Abdul Qadeer | Abdul Qadeer |
-| [HADOOP-3741](https://issues.apache.org/jira/browse/HADOOP-3741) | SecondaryNameNode has http server on dfs.secondary.http.address but without any contents | Major | . | Lohit Vijayarenu | Tsz Wo Nicholas Sze |
-| [HDFS-2137](https://issues.apache.org/jira/browse/HDFS-2137) | Datanode Disk Fail Inplace | Major | datanode | Bharath Mundlapudi | |
-| [HDFS-1091](https://issues.apache.org/jira/browse/HDFS-1091) | Implement listStatus that returns an Iterator of FileStatus | Major | . | Hairong Kuang | Hairong Kuang |
-| [HDFS-999](https://issues.apache.org/jira/browse/HDFS-999) | Secondary namenode should login using kerberos if security is configured | Major | . | Boris Shkolnik | Boris Shkolnik |
-| [HDFS-993](https://issues.apache.org/jira/browse/HDFS-993) | Namenode should issue a delegation token only for kerberos authenticated clients. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [HDFS-991](https://issues.apache.org/jira/browse/HDFS-991) | Allow browsing the filesystem over http using delegation tokens | Major | . | Owen O'Malley | Owen O'Malley |
-| [HDFS-935](https://issues.apache.org/jira/browse/HDFS-935) | Real user in delegation token. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [HDFS-905](https://issues.apache.org/jira/browse/HDFS-905) | Make changes to HDFS for the new UserGroupInformation APIs (HADOOP-6299) | Major | . | Devaraj Das | Jakob Homan |
-| [HDFS-814](https://issues.apache.org/jira/browse/HDFS-814) | Add an api to get the visible length of a DFSDataInputStream. | Major | hdfs-client | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HDFS-731](https://issues.apache.org/jira/browse/HDFS-731) | Support new Syncable interface in HDFS | Major | . | Hairong Kuang | Hairong Kuang |
-| [HDFS-702](https://issues.apache.org/jira/browse/HDFS-702) | Add Hdfs Impl for the new file system interface | Major | namenode | Sanjay Radia | Sanjay Radia |
-| [HDFS-654](https://issues.apache.org/jira/browse/HDFS-654) | HDFS needs to support new rename introduced for FileContext | Major | . | Suresh Srinivas | Suresh Srinivas |
-| [HDFS-610](https://issues.apache.org/jira/browse/HDFS-610) | Add support for FileContext | Major | hdfs-client, namenode | Sanjay Radia | Sanjay Radia |
-| [HDFS-595](https://issues.apache.org/jira/browse/HDFS-595) | FsPermission tests need to be updated for new octal configuration parameter from HADOOP-6234 | Major | hdfs-client | Jakob Homan | Jakob Homan |
-| [HDFS-567](https://issues.apache.org/jira/browse/HDFS-567) | Two contrib tools to facilitate searching for block history information | Major | tools | Bill Zeller | Jitendra Nath Pandey |
-| [HDFS-503](https://issues.apache.org/jira/browse/HDFS-503) | Implement erasure coding as a layer on HDFS | Major | contrib/raid | dhruba borthakur | dhruba borthakur |
-| [HDFS-492](https://issues.apache.org/jira/browse/HDFS-492) | Expose corrupt replica/block information | Major | namenode | Bill Zeller | Bill Zeller |
-| [HDFS-461](https://issues.apache.org/jira/browse/HDFS-461) | Analyzing file size distribution. | Major | test, tools | Konstantin Shvachko | Konstantin Shvachko |
-| [HDFS-459](https://issues.apache.org/jira/browse/HDFS-459) | Job History Log Analyzer | Major | . | Konstantin Shvachko | Konstantin Shvachko |
-| [HDFS-458](https://issues.apache.org/jira/browse/HDFS-458) | Create target for 10 minute patch test build for hdfs | Major | build, test | Jakob Homan | Jakob Homan |
+| [HADOOP-5887](https://issues.apache.org/jira/browse/HADOOP-5887) | Sqoop should create tables in Hive metastore after importing to HDFS | Major | . | Aaron Kimball | Aaron Kimball |
+| [MAPREDUCE-567](https://issues.apache.org/jira/browse/MAPREDUCE-567) | Add a new example MR that always fails | Major | examples | Philip Zeyliger | Philip Zeyliger |
| [HDFS-447](https://issues.apache.org/jira/browse/HDFS-447) | proxy to call LDAP for IP lookup and get user ID and directories, validate requested URL | Critical | contrib/hdfsproxy | zhiyong zhang | zhiyong zhang |
-| [HDFS-245](https://issues.apache.org/jira/browse/HDFS-245) | Create symbolic links in HDFS | Major | . | dhruba borthakur | Eli Collins |
-| [HDFS-235](https://issues.apache.org/jira/browse/HDFS-235) | Add support for byte-ranges to hftp | Major | . | Venkatesh Seetharam | Bill Zeller |
-| [HDFS-222](https://issues.apache.org/jira/browse/HDFS-222) | Support for concatenating of files into a single file | Major | . | Venkatesh Seetharam | Boris Shkolnik |
+| [MAPREDUCE-551](https://issues.apache.org/jira/browse/MAPREDUCE-551) | Add preemption to the fair scheduler | Major | contrib/fair-share | Matei Zaharia | Matei Zaharia |
+| [MAPREDUCE-211](https://issues.apache.org/jira/browse/MAPREDUCE-211) | Provide a node health check script and run it periodically to check the node health status | Major | . | Aroop Maliakkal | Sreekanth Ramakrishnan |
| [HDFS-204](https://issues.apache.org/jira/browse/HDFS-204) | Revive number of files listed metrics | Major | namenode | Koji Noguchi | Jitendra Nath Pandey |
-| [MAPREDUCE-1774](https://issues.apache.org/jira/browse/MAPREDUCE-1774) | Large-scale Automated Framework | Major | test | Konstantin Boudnik | Konstantin Boudnik |
-| [MAPREDUCE-1673](https://issues.apache.org/jira/browse/MAPREDUCE-1673) | Start and Stop scripts for the RaidNode | Major | contrib/raid | Rodrigo Schmidt | Rodrigo Schmidt |
-| [MAPREDUCE-1464](https://issues.apache.org/jira/browse/MAPREDUCE-1464) | In JobTokenIdentifier change method getUsername to getUser which returns UGI | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [MAPREDUCE-1383](https://issues.apache.org/jira/browse/MAPREDUCE-1383) | Allow storage and caching of delegation token. | Major | . | Boris Shkolnik | Boris Shkolnik |
-| [MAPREDUCE-1338](https://issues.apache.org/jira/browse/MAPREDUCE-1338) | need security keys storage solution | Major | . | Boris Shkolnik | Boris Shkolnik |
-| [MAPREDUCE-1335](https://issues.apache.org/jira/browse/MAPREDUCE-1335) | Add SASL DIGEST-MD5 authentication to TaskUmbilicalProtocol | Major | . | Kan Zhang | Kan Zhang |
-| [MAPREDUCE-1304](https://issues.apache.org/jira/browse/MAPREDUCE-1304) | Add counters for task time spent in GC | Major | task | Todd Lipcon | Aaron Kimball |
-| [MAPREDUCE-1295](https://issues.apache.org/jira/browse/MAPREDUCE-1295) | We need a job trace manipulator to build gridmix runs. | Major | tools/rumen | Dick King | Dick King |
-| [MAPREDUCE-1167](https://issues.apache.org/jira/browse/MAPREDUCE-1167) | Make ProcfsBasedProcessTree collect rss memory information | Major | tasktracker | Scott Chen | Scott Chen |
-| [MAPREDUCE-1074](https://issues.apache.org/jira/browse/MAPREDUCE-1074) | Provide documentation for Mark/Reset functionality | Major | documentation | Jothi Padmanabhan | Jothi Padmanabhan |
-| [MAPREDUCE-980](https://issues.apache.org/jira/browse/MAPREDUCE-980) | Modify JobHistory to use Avro for serialization instead of raw JSON | Major | . | Jothi Padmanabhan | Doug Cutting |
-| [MAPREDUCE-853](https://issues.apache.org/jira/browse/MAPREDUCE-853) | Support a hierarchy of queues in the Map/Reduce framework | Major | jobtracker | Hemanth Yamijala | |
-| [MAPREDUCE-824](https://issues.apache.org/jira/browse/MAPREDUCE-824) | Support a hierarchy of queues in the capacity scheduler | Major | capacity-sched | Hemanth Yamijala | rahul k singh |
+| [MAPREDUCE-532](https://issues.apache.org/jira/browse/MAPREDUCE-532) | Allow admins of the Capacity Scheduler to set a hard-limit on the capacity of a queue | Major | capacity-sched | Rajiv Chittajallu | rahul k singh |
+| [HDFS-459](https://issues.apache.org/jira/browse/HDFS-459) | Job History Log Analyzer | Major | . | Konstantin Shvachko | Konstantin Shvachko |
+| [HDFS-461](https://issues.apache.org/jira/browse/HDFS-461) | Analyzing file size distribution. | Major | test, tools | Konstantin Shvachko | Konstantin Shvachko |
+| [MAPREDUCE-467](https://issues.apache.org/jira/browse/MAPREDUCE-467) | Collect information about number of tasks succeeded / total per time unit for a tasktracker. | Major | . | Hemanth Yamijala | Sharad Agarwal |
+| [MAPREDUCE-546](https://issues.apache.org/jira/browse/MAPREDUCE-546) | Provide sample fair scheduler config file in conf/ and use it by default if no other config file is specified | Minor | . | Matei Zaharia | Matei Zaharia |
+| [MAPREDUCE-740](https://issues.apache.org/jira/browse/MAPREDUCE-740) | Provide summary information per job once a job is finished. | Major | jobtracker | Hong Tang | Arun C Murthy |
+| [HDFS-458](https://issues.apache.org/jira/browse/HDFS-458) | Create target for 10 minute patch test build for hdfs | Major | build, test | Jakob Homan | Jakob Homan |
+| [HADOOP-6120](https://issues.apache.org/jira/browse/HADOOP-6120) | Add support for Avro types in hadoop | Major | . | Sharad Agarwal | Sharad Agarwal |
+| [MAPREDUCE-706](https://issues.apache.org/jira/browse/MAPREDUCE-706) | Support for FIFO pools in the fair scheduler | Major | contrib/fair-share | Matei Zaharia | Matei Zaharia |
+| [HADOOP-6173](https://issues.apache.org/jira/browse/HADOOP-6173) | src/native/packageNativeHadoop.sh only packages files with "hadoop" in the name | Minor | build, scripts | Hong Tang | Hong Tang |
| [MAPREDUCE-800](https://issues.apache.org/jira/browse/MAPREDUCE-800) | MRUnit should support the new API | Major | contrib/mrunit | Aaron Kimball | Aaron Kimball |
| [MAPREDUCE-798](https://issues.apache.org/jira/browse/MAPREDUCE-798) | MRUnit should be able to test a succession of MapReduce passes | Major | contrib/mrunit | Aaron Kimball | Aaron Kimball |
-| [MAPREDUCE-776](https://issues.apache.org/jira/browse/MAPREDUCE-776) | Gridmix: Trace-based benchmark for Map/Reduce | Major | benchmarks | Chris Douglas | Chris Douglas |
-| [MAPREDUCE-775](https://issues.apache.org/jira/browse/MAPREDUCE-775) | Add input/output formatters for Vertica clustered ADBMS. | Major | contrib/vertica | Omer Trajman | Omer Trajman |
| [MAPREDUCE-768](https://issues.apache.org/jira/browse/MAPREDUCE-768) | Configuration information should generate dump in a standard format. | Major | . | rahul k singh | V.V.Chaitanya Krishna |
+| [MAPREDUCE-824](https://issues.apache.org/jira/browse/MAPREDUCE-824) | Support a hierarchy of queues in the capacity scheduler | Major | capacity-sched | Hemanth Yamijala | rahul k singh |
| [MAPREDUCE-751](https://issues.apache.org/jira/browse/MAPREDUCE-751) | Rumen: a tool to extract job characterization data from job tracker logs | Major | tools/rumen | Dick King | Dick King |
-| [MAPREDUCE-740](https://issues.apache.org/jira/browse/MAPREDUCE-740) | Provide summary information per job once a job is finished. | Major | jobtracker | Hong Tang | Arun C Murthy |
+| [HDFS-492](https://issues.apache.org/jira/browse/HDFS-492) | Expose corrupt replica/block information | Major | namenode | Bill Zeller | Bill Zeller |
+| [HADOOP-6226](https://issues.apache.org/jira/browse/HADOOP-6226) | Create a LimitedByteArrayOutputStream that does not expand its buffer on write | Major | . | Jothi Padmanabhan | Jothi Padmanabhan |
+| [HADOOP-6165](https://issues.apache.org/jira/browse/HADOOP-6165) | Add metadata to Serializations | Blocker | contrib/serialization | Tom White | Tom White |
+| [HADOOP-6235](https://issues.apache.org/jira/browse/HADOOP-6235) | Adding a new method for getting server default values from a FileSystem | Major | fs | Kan Zhang | Kan Zhang |
+| [HDFS-595](https://issues.apache.org/jira/browse/HDFS-595) | FsPermission tests need to be updated for new octal configuration parameter from HADOOP-6234 | Major | hdfs-client | Jakob Homan | Jakob Homan |
+| [HDFS-235](https://issues.apache.org/jira/browse/HDFS-235) | Add support for byte-ranges to hftp | Major | . | Venkatesh Seetharam | Bill Zeller |
+| [HADOOP-4012](https://issues.apache.org/jira/browse/HADOOP-4012) | Providing splitting support for bzip2 compressed files | Major | io | Abdul Qadeer | Abdul Qadeer |
+| [MAPREDUCE-776](https://issues.apache.org/jira/browse/MAPREDUCE-776) | Gridmix: Trace-based benchmark for Map/Reduce | Major | benchmarks | Chris Douglas | Chris Douglas |
+| [HADOOP-4952](https://issues.apache.org/jira/browse/HADOOP-4952) | Improved files system interface for the application writer. | Major | fs | Sanjay Radia | Sanjay Radia |
+| [MAPREDUCE-853](https://issues.apache.org/jira/browse/MAPREDUCE-853) | Support a hierarchy of queues in the Map/Reduce framework | Major | jobtracker | Hemanth Yamijala | |
+| [HDFS-567](https://issues.apache.org/jira/browse/HDFS-567) | Two contrib tools to facilitate searching for block history information | Major | tools | Bill Zeller | Jitendra Nath Pandey |
+| [MAPREDUCE-775](https://issues.apache.org/jira/browse/MAPREDUCE-775) | Add input/output formatters for Vertica clustered ADBMS. | Major | contrib/vertica | Omer Trajman | Omer Trajman |
+| [HADOOP-6270](https://issues.apache.org/jira/browse/HADOOP-6270) | FileContext needs to provide deleteOnExit functionality | Major | fs | Suresh Srinivas | Suresh Srinivas |
+| [HDFS-610](https://issues.apache.org/jira/browse/HDFS-610) | Add support for FileContext | Major | hdfs-client, namenode | Sanjay Radia | Sanjay Radia |
+| [MAPREDUCE-679](https://issues.apache.org/jira/browse/MAPREDUCE-679) | XML-based metrics as JSP servlet for JobTracker | Major | jobtracker | Aaron Kimball | Aaron Kimball |
+| [MAPREDUCE-980](https://issues.apache.org/jira/browse/MAPREDUCE-980) | Modify JobHistory to use Avro for serialization instead of raw JSON | Major | . | Jothi Padmanabhan | Doug Cutting |
| [MAPREDUCE-728](https://issues.apache.org/jira/browse/MAPREDUCE-728) | Mumak: Map-Reduce Simulator | Major | . | Arun C Murthy | Hong Tang |
+| [HADOOP-6218](https://issues.apache.org/jira/browse/HADOOP-6218) | Split TFile by Record Sequence Number | Major | . | Hong Tang | Hong Tang |
+| [HDFS-654](https://issues.apache.org/jira/browse/HDFS-654) | HDFS needs to support new rename introduced for FileContext | Major | . | Suresh Srinivas | Suresh Srinivas |
+| [HDFS-222](https://issues.apache.org/jira/browse/HDFS-222) | Support for concatenating of files into a single file | Major | . | Venkatesh Seetharam | Boris Shkolnik |
+| [HADOOP-6313](https://issues.apache.org/jira/browse/HADOOP-6313) | Expose flush APIs to application users | Major | fs | Hairong Kuang | Hairong Kuang |
+| [HDFS-731](https://issues.apache.org/jira/browse/HDFS-731) | Support new Syncable interface in HDFS | Major | . | Hairong Kuang | Hairong Kuang |
+| [HDFS-702](https://issues.apache.org/jira/browse/HDFS-702) | Add Hdfs Impl for the new file system interface | Major | namenode | Sanjay Radia | Sanjay Radia |
| [MAPREDUCE-707](https://issues.apache.org/jira/browse/MAPREDUCE-707) | Provide a jobconf property for explicitly assigning a job to a pool | Trivial | contrib/fair-share | Matei Zaharia | Alan Heirich |
-| [MAPREDUCE-706](https://issues.apache.org/jira/browse/MAPREDUCE-706) | Support for FIFO pools in the fair scheduler | Major | contrib/fair-share | Matei Zaharia | Matei Zaharia |
+| [HADOOP-6337](https://issues.apache.org/jira/browse/HADOOP-6337) | Update FilterInitializer class to be more visible and take a conf for further development | Major | . | Jakob Homan | Jakob Homan |
+| [HDFS-503](https://issues.apache.org/jira/browse/HDFS-503) | Implement erasure coding as a layer on HDFS | Major | contrib/raid | dhruba borthakur | dhruba borthakur |
+| [MAPREDUCE-1167](https://issues.apache.org/jira/browse/MAPREDUCE-1167) | Make ProcfsBasedProcessTree collect rss memory information | Major | tasktracker | Scott Chen | Scott Chen |
+| [MAPREDUCE-1074](https://issues.apache.org/jira/browse/MAPREDUCE-1074) | Provide documentation for Mark/Reset functionality | Major | documentation | Jothi Padmanabhan | Jothi Padmanabhan |
+| [HADOOP-6323](https://issues.apache.org/jira/browse/HADOOP-6323) | Serialization should provide comparators | Major | io | Doug Cutting | Aaron Kimball |
+| [HADOOP-6433](https://issues.apache.org/jira/browse/HADOOP-6433) | Add AsyncDiskService that is used in both hdfs and mapreduce | Major | . | Zheng Shao | Zheng Shao |
+| [HADOOP-6415](https://issues.apache.org/jira/browse/HADOOP-6415) | Adding a common token interface for both job token and delegation token | Major | security | Kan Zhang | Kan Zhang |
| [MAPREDUCE-698](https://issues.apache.org/jira/browse/MAPREDUCE-698) | Per-pool task limits for the fair scheduler | Major | contrib/fair-share | Matei Zaharia | Kevin Peterson |
-| [MAPREDUCE-679](https://issues.apache.org/jira/browse/MAPREDUCE-679) | XML-based metrics as JSP servlet for JobTracker | Major | jobtracker | Aaron Kimball | Aaron Kimball |
-| [MAPREDUCE-567](https://issues.apache.org/jira/browse/MAPREDUCE-567) | Add a new example MR that always fails | Major | examples | Philip Zeyliger | Philip Zeyliger |
-| [MAPREDUCE-551](https://issues.apache.org/jira/browse/MAPREDUCE-551) | Add preemption to the fair scheduler | Major | contrib/fair-share | Matei Zaharia | Matei Zaharia |
-| [MAPREDUCE-546](https://issues.apache.org/jira/browse/MAPREDUCE-546) | Provide sample fair scheduler config file in conf/ and use it by default if no other config file is specified | Minor | . | Matei Zaharia | Matei Zaharia |
-| [MAPREDUCE-532](https://issues.apache.org/jira/browse/MAPREDUCE-532) | Allow admins of the Capacity Scheduler to set a hard-limit on the capacity of a queue | Major | capacity-sched | Rajiv Chittajallu | rahul k singh |
-| [MAPREDUCE-467](https://issues.apache.org/jira/browse/MAPREDUCE-467) | Collect information about number of tasks succeeded / total per time unit for a tasktracker. | Major | . | Hemanth Yamijala | Sharad Agarwal |
-| [MAPREDUCE-211](https://issues.apache.org/jira/browse/MAPREDUCE-211) | Provide a node health check script and run it periodically to check the node health status | Major | . | Aroop Maliakkal | Sreekanth Ramakrishnan |
+| [HDFS-814](https://issues.apache.org/jira/browse/HDFS-814) | Add an api to get the visible length of a DFSDataInputStream. | Major | hdfs-client | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-6408](https://issues.apache.org/jira/browse/HADOOP-6408) | Add a /conf servlet to dump running configuration | Major | . | Todd Lipcon | Todd Lipcon |
+| [MAPREDUCE-1295](https://issues.apache.org/jira/browse/MAPREDUCE-1295) | We need a job trace manipulator to build gridmix runs. | Major | tools/rumen | Dick King | Dick King |
+| [HADOOP-6497](https://issues.apache.org/jira/browse/HADOOP-6497) | Introduce wrapper around FSDataInputStream providing Avro SeekableInput interface | Major | fs | Aaron Kimball | Aaron Kimball |
+| [MAPREDUCE-1338](https://issues.apache.org/jira/browse/MAPREDUCE-1338) | need security keys storage solution | Major | . | Boris Shkolnik | Boris Shkolnik |
+| [HDFS-905](https://issues.apache.org/jira/browse/HDFS-905) | Make changes to HDFS for the new UserGroupInformation APIs (HADOOP-6299) | Major | . | Devaraj Das | Jakob Homan |
+| [HADOOP-6517](https://issues.apache.org/jira/browse/HADOOP-6517) | Ability to add/get tokens from UserGroupInformation | Major | . | Owen O'Malley | Owen O'Malley |
+| [MAPREDUCE-1383](https://issues.apache.org/jira/browse/MAPREDUCE-1383) | Allow storage and caching of delegation token. | Major | . | Boris Shkolnik | Boris Shkolnik |
+| [HADOOP-6419](https://issues.apache.org/jira/browse/HADOOP-6419) | Change RPC layer to support SASL based mutual authentication | Major | security | Kan Zhang | Kan Zhang |
+| [MAPREDUCE-1335](https://issues.apache.org/jira/browse/MAPREDUCE-1335) | Add SASL DIGEST-MD5 authentication to TaskUmbilicalProtocol | Major | . | Kan Zhang | Kan Zhang |
+| [HADOOP-6510](https://issues.apache.org/jira/browse/HADOOP-6510) | doAs for proxy user | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
+| [HDFS-935](https://issues.apache.org/jira/browse/HDFS-935) | Real user in delegation token. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
+| [MAPREDUCE-1464](https://issues.apache.org/jira/browse/MAPREDUCE-1464) | In JobTokenIdentifier change method getUsername to getUser which returns UGI | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
+| [HADOOP-6547](https://issues.apache.org/jira/browse/HADOOP-6547) | Move the Delegation Token feature to common since both HDFS and MapReduce needs it | Major | security | Devaraj Das | Devaraj Das |
+| [HDFS-245](https://issues.apache.org/jira/browse/HDFS-245) | Create symbolic links in HDFS | Major | . | dhruba borthakur | Eli Collins |
+| [HADOOP-6573](https://issues.apache.org/jira/browse/HADOOP-6573) | Delegation Tokens should be persisted. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
+| [HDFS-991](https://issues.apache.org/jira/browse/HDFS-991) | Allow browsing the filesystem over http using delegation tokens | Major | . | Owen O'Malley | Owen O'Malley |
+| [HADOOP-6594](https://issues.apache.org/jira/browse/HADOOP-6594) | Update hdfs script to provide fetchdt tool | Major | . | Jakob Homan | Jakob Homan |
+| [HADOOP-6566](https://issues.apache.org/jira/browse/HADOOP-6566) | Hadoop daemons should not start up if the ownership/permissions on the directories used at runtime are misconfigured | Major | security | Devaraj Das | Arun C Murthy |
+| [HADOOP-6580](https://issues.apache.org/jira/browse/HADOOP-6580) | UGI should contain authentication method. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
+| [HDFS-999](https://issues.apache.org/jira/browse/HDFS-999) | Secondary namenode should login using kerberos if security is configured | Major | . | Boris Shkolnik | Boris Shkolnik |
+| [HDFS-993](https://issues.apache.org/jira/browse/HDFS-993) | Namenode should issue a delegation token only for kerberos authenticated clients. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
+| [MAPREDUCE-1673](https://issues.apache.org/jira/browse/MAPREDUCE-1673) | Start and Stop scripts for the RaidNode | Major | contrib/raid | Rodrigo Schmidt | Rodrigo Schmidt |
+| [MAPREDUCE-1304](https://issues.apache.org/jira/browse/MAPREDUCE-1304) | Add counters for task time spent in GC | Major | task | Todd Lipcon | Aaron Kimball |
+| [HDFS-1091](https://issues.apache.org/jira/browse/HDFS-1091) | Implement listStatus that returns an Iterator of FileStatus | Major | . | Hairong Kuang | Hairong Kuang |
+| [HADOOP-6332](https://issues.apache.org/jira/browse/HADOOP-6332) | Large-scale Automated Test Framework | Major | test | Arun C Murthy | Konstantin Boudnik |
+| [MAPREDUCE-1774](https://issues.apache.org/jira/browse/MAPREDUCE-1774) | Large-scale Automated Framework | Major | test | Konstantin Boudnik | Konstantin Boudnik |
+| [HADOOP-6869](https://issues.apache.org/jira/browse/HADOOP-6869) | Functionality to create file or folder on a remote daemon side | Major | test | Vinay Kumar Thota | Vinay Kumar Thota |
+| [HDFS-2137](https://issues.apache.org/jira/browse/HDFS-2137) | Datanode Disk Fail Inplace | Major | datanode | Bharath Mundlapudi | |
### IMPROVEMENTS:
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-6813](https://issues.apache.org/jira/browse/HADOOP-6813) | Add a new newInstance method in FileSystem that takes a "user" as argument | Blocker | fs | Devaraj Das | Devaraj Das |
-| [HADOOP-6798](https://issues.apache.org/jira/browse/HADOOP-6798) | Align Ivy version for all Hadoop subprojects. | Major | build | Konstantin Boudnik | Konstantin Boudnik |
-| [HADOOP-6794](https://issues.apache.org/jira/browse/HADOOP-6794) | Move configuration and script files post split | Blocker | conf, scripts | Tom White | Tom White |
-| [HADOOP-6777](https://issues.apache.org/jira/browse/HADOOP-6777) | Implement a functionality for suspend and resume a process. | Major | test | Vinay Kumar Thota | Vinay Kumar Thota |
-| [HADOOP-6769](https://issues.apache.org/jira/browse/HADOOP-6769) | Add an API in FileSystem to get FileSystem instances based on users | Blocker | . | Devaraj Das | Devaraj Das |
-| [HADOOP-6717](https://issues.apache.org/jira/browse/HADOOP-6717) | Log levels in o.a.h.security.Groups too high | Trivial | security | Todd Lipcon | Todd Lipcon |
-| [HADOOP-6713](https://issues.apache.org/jira/browse/HADOOP-6713) | The RPC server Listener thread is a scalability bottleneck | Major | ipc | dhruba borthakur | Dmytro Molkov |
-| [HADOOP-6709](https://issues.apache.org/jira/browse/HADOOP-6709) | Re-instate deprecated FileSystem methods that were removed after 0.20 | Blocker | fs | Tom White | Tom White |
-| [HADOOP-6678](https://issues.apache.org/jira/browse/HADOOP-6678) | Remove FileContext#isFile, isDirectory and exists | Major | fs | Hairong Kuang | Eli Collins |
-| [HADOOP-6657](https://issues.apache.org/jira/browse/HADOOP-6657) | Common portion of MAPREDUCE-1545 | Major | . | Luke Lu | Luke Lu |
-| [HADOOP-6635](https://issues.apache.org/jira/browse/HADOOP-6635) | Install or deploy source jars to maven repo | Major | build | Patrick Angeles | Patrick Angeles |
-| [HADOOP-6589](https://issues.apache.org/jira/browse/HADOOP-6589) | Better error messages for RPC clients when authentication fails | Major | ipc, security | Kan Zhang | Kan Zhang |
-| [HADOOP-6585](https://issues.apache.org/jira/browse/HADOOP-6585) | Add FileStatus#isDirectory and isFile | Blocker | fs | Eli Collins | Eli Collins |
-| [HADOOP-6583](https://issues.apache.org/jira/browse/HADOOP-6583) | Capture metrics for authentication/authorization at the RPC layer | Major | ipc, security | Devaraj Das | Devaraj Das |
-| [HADOOP-6582](https://issues.apache.org/jira/browse/HADOOP-6582) | Token class should have a toString, equals and hashcode method | Major | security | Devaraj Das | Boris Shkolnik |
-| [HADOOP-6579](https://issues.apache.org/jira/browse/HADOOP-6579) | A utility for reading and writing tokens into a URL safe string. | Major | security | Owen O'Malley | Owen O'Malley |
-| [HADOOP-6559](https://issues.apache.org/jira/browse/HADOOP-6559) | The RPC client should try to re-login when it detects that the TGT expired | Major | security | Devaraj Das | Devaraj Das |
-| [HADOOP-6543](https://issues.apache.org/jira/browse/HADOOP-6543) | Allow authentication-enabled RPC clients to connect to authentication-disabled RPC servers | Major | ipc, security | Kan Zhang | Kan Zhang |
-| [HADOOP-6537](https://issues.apache.org/jira/browse/HADOOP-6537) | Proposal for exceptions thrown by FileContext and Abstract File System | Major | . | Jitendra Nath Pandey | Suresh Srinivas |
-| [HADOOP-6534](https://issues.apache.org/jira/browse/HADOOP-6534) | LocalDirAllocator should use whitespace trimming configuration getters | Major | conf, fs | Todd Lipcon | Todd Lipcon |
-| [HADOOP-6531](https://issues.apache.org/jira/browse/HADOOP-6531) | add FileUtil.fullyDeleteContents(dir) api to delete contents of a directory | Minor | fs | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [HADOOP-6518](https://issues.apache.org/jira/browse/HADOOP-6518) | Kerberos login in UGI should honor KRB5CCNAME | Major | security | Owen O'Malley | Owen O'Malley |
-| [HADOOP-6515](https://issues.apache.org/jira/browse/HADOOP-6515) | Make maximum number of http threads configurable | Major | . | Scott Chen | Scott Chen |
-| [HADOOP-6492](https://issues.apache.org/jira/browse/HADOOP-6492) | Make avro serialization APIs public | Major | . | Aaron Kimball | Aaron Kimball |
-| [HADOOP-6479](https://issues.apache.org/jira/browse/HADOOP-6479) | TestUTF8 assertions could fail with better text | Minor | test | Steve Loughran | Steve Loughran |
-| [HADOOP-6471](https://issues.apache.org/jira/browse/HADOOP-6471) | StringBuffer -\> StringBuilder - conversion of references as necessary | Major | . | Karthik K | Karthik K |
-| [HADOOP-6467](https://issues.apache.org/jira/browse/HADOOP-6467) | Performance improvement for liststatus on directories in hadoop archives. | Major | fs | Mahadev konar | Mahadev konar |
-| [HADOOP-6443](https://issues.apache.org/jira/browse/HADOOP-6443) | Serialization classes accept invalid metadata | Major | io | Aaron Kimball | Aaron Kimball |
-| [HADOOP-6435](https://issues.apache.org/jira/browse/HADOOP-6435) | Make RPC.waitForProxy with timeout public | Major | ipc | Steve Loughran | Steve Loughran |
-| [HADOOP-6434](https://issues.apache.org/jira/browse/HADOOP-6434) | Make HttpServer slightly easier to manage/diagnose faults with | Minor | . | Steve Loughran | Steve Loughran |
-| [HADOOP-6420](https://issues.apache.org/jira/browse/HADOOP-6420) | String-to-String Maps should be embeddable in Configuration | Major | conf | Aaron Kimball | Aaron Kimball |
-| [HADOOP-6413](https://issues.apache.org/jira/browse/HADOOP-6413) | Move TestReflectionUtils to Common | Major | test | Todd Lipcon | Todd Lipcon |
-| [HADOOP-6407](https://issues.apache.org/jira/browse/HADOOP-6407) | Have a way to automatically update Eclipse .classpath file when new libs are added to the classpath through Ivy | Minor | build | Konstantin Boudnik | Tom White |
-| [HADOOP-6403](https://issues.apache.org/jira/browse/HADOOP-6403) | Deprecate EC2 bash scripts | Major | contrib/cloud | Tom White | Tom White |
-| [HADOOP-6400](https://issues.apache.org/jira/browse/HADOOP-6400) | Log errors getting Unix UGI | Minor | security | Todd Lipcon | Todd Lipcon |
-| [HADOOP-6394](https://issues.apache.org/jira/browse/HADOOP-6394) | Helper class for FileContext tests | Major | test | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [HADOOP-6366](https://issues.apache.org/jira/browse/HADOOP-6366) | Reduce ivy console output to ovservable level | Major | . | Konstantin Boudnik | Konstantin Boudnik |
-| [HADOOP-6343](https://issues.apache.org/jira/browse/HADOOP-6343) | Stack trace of any runtime exceptions should be recorded in the server logs. | Major | ipc | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [HADOOP-6326](https://issues.apache.org/jira/browse/HADOOP-6326) | Hundson runs should check for AspectJ warnings and report failure if any is present | Critical | build | Konstantin Boudnik | Konstantin Boudnik |
-| [HADOOP-6318](https://issues.apache.org/jira/browse/HADOOP-6318) | Upgrade to Avro 1.2.0 | Major | io, ipc | Doug Cutting | Doug Cutting |
-| [HADOOP-6307](https://issues.apache.org/jira/browse/HADOOP-6307) | Support reading on un-closed SequenceFile | Major | io | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-6305](https://issues.apache.org/jira/browse/HADOOP-6305) | Unify build property names to facilitate cross-projects modifications | Major | build | Konstantin Boudnik | Konstantin Boudnik |
-| [HADOOP-6301](https://issues.apache.org/jira/browse/HADOOP-6301) | Need to post Injection HowTo to Apache Hadoop's Wiki | Major | . | Konstantin Boudnik | Konstantin Boudnik |
-| [HADOOP-6279](https://issues.apache.org/jira/browse/HADOOP-6279) | Add JVM memory usage to JvmMetrics | Minor | . | Todd Lipcon | Todd Lipcon |
-| [HADOOP-6271](https://issues.apache.org/jira/browse/HADOOP-6271) | Fix FileContext to allow both recursive and non recursive create and mkdir | Major | fs | Sanjay Radia | Sanjay Radia |
-| [HADOOP-6268](https://issues.apache.org/jira/browse/HADOOP-6268) | Add ivy jar to .gitignore | Minor | build | Todd Lipcon | Todd Lipcon |
-| [HADOOP-6267](https://issues.apache.org/jira/browse/HADOOP-6267) | build-contrib.xml unnecessarily enforces that contrib projects be located in contrib/ dir | Minor | build | Todd Lipcon | Todd Lipcon |
-| [HADOOP-6252](https://issues.apache.org/jira/browse/HADOOP-6252) | Provide method to determine if a deprecated key was set in the config file | Major | conf | Jakob Homan | Jakob Homan |
-| [HADOOP-6246](https://issues.apache.org/jira/browse/HADOOP-6246) | Update umask code to use key deprecation facilities from HADOOP-6105 | Major | fs | Jakob Homan | Jakob Homan |
-| [HADOOP-6233](https://issues.apache.org/jira/browse/HADOOP-6233) | Changes in common to rename the config keys as detailed in HDFS-531. | Major | fs | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [HADOOP-6224](https://issues.apache.org/jira/browse/HADOOP-6224) | Add a method to WritableUtils performing a bounded read of a String | Major | io | Jothi Padmanabhan | Jothi Padmanabhan |
-| [HADOOP-6216](https://issues.apache.org/jira/browse/HADOOP-6216) | HDFS Web UI displays comments from dfs.exclude file and counts them as dead nodes | Major | util | Jim Huang | Ravi Phulari |
-| [HADOOP-6204](https://issues.apache.org/jira/browse/HADOOP-6204) | Implementing aspects development and fault injeciton framework for Hadoop | Major | build, test | Konstantin Boudnik | Konstantin Boudnik |
-| [HADOOP-6182](https://issues.apache.org/jira/browse/HADOOP-6182) | Adding Apache License Headers and reduce releaseaudit warnings to zero | Major | . | Giridharan Kesavan | Giridharan Kesavan |
-| [HADOOP-6166](https://issues.apache.org/jira/browse/HADOOP-6166) | Improve PureJavaCrc32 | Major | performance, util | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-6161](https://issues.apache.org/jira/browse/HADOOP-6161) | Add get/setEnum to Configuration | Minor | conf | Chris Douglas | Chris Douglas |
-| [HADOOP-6160](https://issues.apache.org/jira/browse/HADOOP-6160) | releaseaudit (rats) should not be run againt the entire release binary | Major | build | Giridharan Kesavan | Giridharan Kesavan |
-| [HADOOP-6150](https://issues.apache.org/jira/browse/HADOOP-6150) | Need to be able to instantiate a comparator instance from a comparator string without creating a TFile.Reader object | Minor | io | Hong Tang | Hong Tang |
-| [HADOOP-6148](https://issues.apache.org/jira/browse/HADOOP-6148) | Implement a pure Java CRC32 calculator | Major | performance, util | Owen O'Malley | Scott Carey |
-| [HADOOP-6146](https://issues.apache.org/jira/browse/HADOOP-6146) | Upgrade to JetS3t version 0.7.1 | Major | fs/s3 | Tom White | Tom White |
-| [HADOOP-6133](https://issues.apache.org/jira/browse/HADOOP-6133) | ReflectionUtils performance regression | Major | conf | Todd Lipcon | Todd Lipcon |
-| [HADOOP-6109](https://issues.apache.org/jira/browse/HADOOP-6109) | Handle large (several MB) text input lines in a reasonable amount of time | Major | io | thushara wijeratna | thushara wijeratna |
-| [HADOOP-6106](https://issues.apache.org/jira/browse/HADOOP-6106) | Provide an option in ShellCommandExecutor to timeout commands that do not complete within a certain amount of time. | Major | util | Hemanth Yamijala | Sreekanth Ramakrishnan |
-| [HADOOP-6105](https://issues.apache.org/jira/browse/HADOOP-6105) | Provide a way to automatically handle backward compatibility of deprecated keys | Major | conf | Hemanth Yamijala | V.V.Chaitanya Krishna |
-| [HADOOP-6099](https://issues.apache.org/jira/browse/HADOOP-6099) | Allow configuring the IPC module to send pings | Major | ipc | dhruba borthakur | dhruba borthakur |
-| [HADOOP-5976](https://issues.apache.org/jira/browse/HADOOP-5976) | create script to provide classpath for external tools | Major | scripts | Owen O'Malley | Owen O'Malley |
-| [HADOOP-5968](https://issues.apache.org/jira/browse/HADOOP-5968) | Sqoop should only print a warning about mysql import speed once | Minor | . | Aaron Kimball | Aaron Kimball |
-| [HADOOP-5967](https://issues.apache.org/jira/browse/HADOOP-5967) | Sqoop should only use a single map task | Minor | . | Aaron Kimball | Aaron Kimball |
-| [HADOOP-5961](https://issues.apache.org/jira/browse/HADOOP-5961) | DataNode should understand generic hadoop options | Major | . | Raghu Angadi | Raghu Angadi |
-| [HADOOP-5925](https://issues.apache.org/jira/browse/HADOOP-5925) | EC2 scripts should exit on error | Major | contrib/cloud | Tom White | Tom White |
-| [HADOOP-5897](https://issues.apache.org/jira/browse/HADOOP-5897) | Add more Metrics to Namenode to capture heap usage | Major | metrics | Suresh Srinivas | Suresh Srinivas |
-| [HADOOP-5896](https://issues.apache.org/jira/browse/HADOOP-5896) | Remove the dependency of GenericOptionsParser on Option.withArgPattern | Major | . | Sharad Agarwal | Sharad Agarwal |
-| [HADOOP-5890](https://issues.apache.org/jira/browse/HADOOP-5890) | Use exponential backoff on Thread.sleep during DN shutdown | Major | . | Todd Lipcon | Todd Lipcon |
-| [HADOOP-5873](https://issues.apache.org/jira/browse/HADOOP-5873) | Remove deprecated methods randomDataNode() and getDatanodeByIndex(..) in FSNamesystem | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-5867](https://issues.apache.org/jira/browse/HADOOP-5867) | Cleaning NNBench\* off javac warnings | Major | test | Konstantin Boudnik | Konstantin Boudnik |
-| [HADOOP-5858](https://issues.apache.org/jira/browse/HADOOP-5858) | Eliminate UTF8 and fix warnings in test/hdfs-with-mr package | Major | test | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-5857](https://issues.apache.org/jira/browse/HADOOP-5857) | Refactor hdfs jsp codes | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-5854](https://issues.apache.org/jira/browse/HADOOP-5854) | findbugs : fix "Inconsistent Synchronization" warnings in hdfs | Major | . | Raghu Angadi | Raghu Angadi |
-| [HADOOP-5839](https://issues.apache.org/jira/browse/HADOOP-5839) | fixes to ec2 scripts to allow remote job submission | Major | contrib/cloud | Joydeep Sen Sarma | Joydeep Sen Sarma |
-| [HADOOP-5838](https://issues.apache.org/jira/browse/HADOOP-5838) | Remove a few javac warnings under hdfs | Major | . | Raghu Angadi | Raghu Angadi |
-| [HADOOP-5822](https://issues.apache.org/jira/browse/HADOOP-5822) | Fix javac warnings in several dfs tests related to unncessary casts | Major | test | Jakob Homan | Jakob Homan |
-| [HADOOP-5784](https://issues.apache.org/jira/browse/HADOOP-5784) | The length of the heartbeat cycle should be configurable. | Major | . | Owen O'Malley | Amareshwari Sriramadasu |
-| [HADOOP-5771](https://issues.apache.org/jira/browse/HADOOP-5771) | Create unit test for LinuxTaskController | Major | security, test | Sreekanth Ramakrishnan | Sreekanth Ramakrishnan |
-| [HADOOP-5733](https://issues.apache.org/jira/browse/HADOOP-5733) | Add map/reduce slot capacity and lost map/reduce slot capacity to JobTracker metrics | Major | metrics | Hong Tang | Sreekanth Ramakrishnan |
-| [HADOOP-5727](https://issues.apache.org/jira/browse/HADOOP-5727) | Faster, simpler id.hashCode() which does not allocate memory | Major | . | Shevek | Shevek |
-| [HADOOP-5721](https://issues.apache.org/jira/browse/HADOOP-5721) | Provide EditLogFileInputStream and EditLogFileOutputStream as independent classes | Minor | . | Luca Telloli | |
-| [HADOOP-5717](https://issues.apache.org/jira/browse/HADOOP-5717) | Create public enum class for the Framework counters in org.apache.hadoop.mapreduce | Major | . | Owen O'Malley | Amareshwari Sriramadasu |
-| [HADOOP-5705](https://issues.apache.org/jira/browse/HADOOP-5705) | Improved tries in TotalOrderPartitioner to eliminate large leaf nodes. | Major | . | Dick King | Dick King |
-| [HADOOP-5687](https://issues.apache.org/jira/browse/HADOOP-5687) | Hadoop NameNode throws NPE if fs.default.name is the default value | Minor | . | Philip Zeyliger | Philip Zeyliger |
-| [HADOOP-5675](https://issues.apache.org/jira/browse/HADOOP-5675) | DistCp should not launch a job if it is not necessary | Minor | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-5664](https://issues.apache.org/jira/browse/HADOOP-5664) | Use of ReentrantLock.lock() in MapOutputBuffer takes up too much cpu time | Minor | . | Bryan Duxbury | Chris Douglas |
-| [HADOOP-5657](https://issues.apache.org/jira/browse/HADOOP-5657) | Validate data passed through TestReduceFetch | Minor | test | Chris Douglas | Chris Douglas |
-| [HADOOP-5638](https://issues.apache.org/jira/browse/HADOOP-5638) | More improvement on block placement performance | Major | . | Hairong Kuang | Hairong Kuang |
-| [HADOOP-5625](https://issues.apache.org/jira/browse/HADOOP-5625) | Add I/O duration time in client trace | Minor | . | Lei (Eddy) Xu | Lei (Eddy) Xu |
-| [HADOOP-5613](https://issues.apache.org/jira/browse/HADOOP-5613) | change S3Exception to checked exception | Minor | fs/s3 | Andrew Hitchcock | Andrew Hitchcock |
-| [HADOOP-5603](https://issues.apache.org/jira/browse/HADOOP-5603) | Improve block placement performance | Major | . | Hairong Kuang | Hairong Kuang |
-| [HADOOP-5596](https://issues.apache.org/jira/browse/HADOOP-5596) | Make ObjectWritable support EnumSet | Major | io | He Yongqiang | He Yongqiang |
-| [HADOOP-5595](https://issues.apache.org/jira/browse/HADOOP-5595) | NameNode does not need to run a replicator to choose a random DataNode | Major | . | Hairong Kuang | Hairong Kuang |
-| [HADOOP-5589](https://issues.apache.org/jira/browse/HADOOP-5589) | TupleWritable: Lift implicit limit on the number of values that can be stored | Major | . | Jingkei Ly | Jingkei Ly |
-| [HADOOP-5572](https://issues.apache.org/jira/browse/HADOOP-5572) | The map progress value should have a separate phase for doing the final sort. | Major | . | Owen O'Malley | Ravi Gummadi |
-| [HADOOP-5509](https://issues.apache.org/jira/browse/HADOOP-5509) | PendingReplicationBlocks should not start monitor in constructor. | Major | . | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-5502](https://issues.apache.org/jira/browse/HADOOP-5502) | Backup and checkpoint nodes should be documented | Major | documentation | Konstantin Shvachko | Jakob Homan |
-| [HADOOP-5500](https://issues.apache.org/jira/browse/HADOOP-5500) | Allow number of fields to be supplied when field names are not known in DBOutputFormat#setOutput() | Major | . | Enis Soztutar | Enis Soztutar |
-| [HADOOP-5494](https://issues.apache.org/jira/browse/HADOOP-5494) | IFile.Reader should have a nextRawKey/nextRawValue | Major | . | Devaraj Das | Devaraj Das |
-| [HADOOP-5455](https://issues.apache.org/jira/browse/HADOOP-5455) | default "hadoop-metrics.properties" doesn't mention "rpc" context | Minor | documentation, metrics | Philip Zeyliger | Philip Zeyliger |
-| [HADOOP-5450](https://issues.apache.org/jira/browse/HADOOP-5450) | Add support for application-specific typecodes to typed bytes | Blocker | . | Klaas Bosteels | Klaas Bosteels |
-| [HADOOP-5423](https://issues.apache.org/jira/browse/HADOOP-5423) | It should be posible to specify metadata for the output file produced by SequenceFile.Sorter.sort | Major | io | Michael Tamm | Michael Tamm |
-| [HADOOP-5419](https://issues.apache.org/jira/browse/HADOOP-5419) | Provide a way for users to find out what operations they can do on which M/R queues | Major | . | Hemanth Yamijala | rahul k singh |
-| [HADOOP-5396](https://issues.apache.org/jira/browse/HADOOP-5396) | Queue ACLs should be refreshed without requiring a restart of the job tracker | Major | . | Hemanth Yamijala | Vinod Kumar Vavilapalli |
-| [HADOOP-5369](https://issues.apache.org/jira/browse/HADOOP-5369) | Small tweaks to reduce MapFile index size | Major | . | Ben Maurer | Ben Maurer |
-| [HADOOP-5365](https://issues.apache.org/jira/browse/HADOOP-5365) | hdfsprxoy should log every access | Major | . | Kan Zhang | zhiyong zhang |
-| [HADOOP-5364](https://issues.apache.org/jira/browse/HADOOP-5364) | Adding SSL certificate expiration warning to hdfsproxy | Major | . | Kan Zhang | zhiyong zhang |
-| [HADOOP-5331](https://issues.apache.org/jira/browse/HADOOP-5331) | KFS: Add support for append | Major | . | Sriram Rao | Sriram Rao |
-| [HADOOP-5317](https://issues.apache.org/jira/browse/HADOOP-5317) | Provide documentation for LazyOutput Feature | Major | documentation | Jothi Padmanabhan | Jothi Padmanabhan |
-| [HADOOP-5279](https://issues.apache.org/jira/browse/HADOOP-5279) | test-patch.sh scirpt should just call the test-core target as part of runtestcore function. | Major | . | Giridharan Kesavan | Giridharan Kesavan |
-| [HADOOP-5266](https://issues.apache.org/jira/browse/HADOOP-5266) | Values Iterator should support "mark" and "reset" | Major | . | Jothi Padmanabhan | Jothi Padmanabhan |
-| [HADOOP-5264](https://issues.apache.org/jira/browse/HADOOP-5264) | TaskTracker should have single conf reference | Major | . | Sharad Agarwal | Sharad Agarwal |
-| [HADOOP-5240](https://issues.apache.org/jira/browse/HADOOP-5240) | 'ant javadoc' does not check whether outputs are up to date and always rebuilds | Major | build | Aaron Kimball | Aaron Kimball |
-| [HADOOP-5222](https://issues.apache.org/jira/browse/HADOOP-5222) | Add offset in client trace | Minor | . | Lei (Eddy) Xu | Lei (Eddy) Xu |
-| [HADOOP-5205](https://issues.apache.org/jira/browse/HADOOP-5205) | Change CHUKWA\_IDENT\_STRING from "demo" to "TODO-AGENTS-INSTANCE-NAME" | Major | . | Jerome Boulon | Jerome Boulon |
-| [HADOOP-5196](https://issues.apache.org/jira/browse/HADOOP-5196) | avoiding unnecessary byte[] allocation in SequenceFile.CompressedBytes and SequenceFile.UncompressedBytes | Minor | io | Hong Tang | Hong Tang |
-| [HADOOP-5147](https://issues.apache.org/jira/browse/HADOOP-5147) | remove refs to slaves file | Minor | . | Ari Rabkin | Ari Rabkin |
-| [HADOOP-5144](https://issues.apache.org/jira/browse/HADOOP-5144) | manual way of turning on restore of failed storage replicas for namenode | Major | . | Boris Shkolnik | Boris Shkolnik |
-| [HADOOP-5135](https://issues.apache.org/jira/browse/HADOOP-5135) | Separate the core, hdfs and mapred junit tests | Major | build | Sharad Agarwal | Sharad Agarwal |
+| [HADOOP-4936](https://issues.apache.org/jira/browse/HADOOP-4936) | Improvements to TestSafeMode | Major | test | Konstantin Shvachko | Konstantin Shvachko |
+| [HADOOP-4794](https://issues.apache.org/jira/browse/HADOOP-4794) | separate branch for HadoopVersionAnnotation | Major | build | Owen O'Malley | Chris Douglas |
| [HADOOP-5126](https://issues.apache.org/jira/browse/HADOOP-5126) | Empty file BlocksWithLocations.java should be removed | Major | . | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-5124](https://issues.apache.org/jira/browse/HADOOP-5124) | A few optimizations to FsNamesystem#RecentInvalidateSets | Major | . | Hairong Kuang | Hairong Kuang |
-| [HADOOP-5107](https://issues.apache.org/jira/browse/HADOOP-5107) | split the core, hdfs, and mapred jars from each other and publish them independently to the Maven repository | Major | build | Owen O'Malley | Giridharan Kesavan |
-| [HADOOP-5101](https://issues.apache.org/jira/browse/HADOOP-5101) | optimizing build.xml target dependencies | Major | build | Giridharan Kesavan | Giridharan Kesavan |
| [HADOOP-5088](https://issues.apache.org/jira/browse/HADOOP-5088) | include releaseaudit as part of test-patch.sh script | Major | build | Giridharan Kesavan | Giridharan Kesavan |
+| [HADOOP-2721](https://issues.apache.org/jira/browse/HADOOP-2721) | Use job control for tasks (and therefore for pipes and streaming) | Major | . | Owen O'Malley | Ravi Gummadi |
+| [HADOOP-5124](https://issues.apache.org/jira/browse/HADOOP-5124) | A few optimizations to FsNamesystem#RecentInvalidateSets | Major | . | Hairong Kuang | Hairong Kuang |
+| [HADOOP-4859](https://issues.apache.org/jira/browse/HADOOP-4859) | Make the M/R Job output dir unique for Daily rolling | Major | . | Jerome Boulon | Jerome Boulon |
| [HADOOP-5038](https://issues.apache.org/jira/browse/HADOOP-5038) | remove System.out.println statement | Major | . | Jerome Boulon | Jerome Boulon |
+| [HADOOP-5147](https://issues.apache.org/jira/browse/HADOOP-5147) | remove refs to slaves file | Minor | . | Ari Rabkin | Ari Rabkin |
+| [HADOOP-5101](https://issues.apache.org/jira/browse/HADOOP-5101) | optimizing build.xml target dependencies | Major | build | Giridharan Kesavan | Giridharan Kesavan |
+| [HADOOP-4868](https://issues.apache.org/jira/browse/HADOOP-4868) | Split the hadoop script into 3 parts | Major | scripts | Sharad Agarwal | Sharad Agarwal |
+| [HADOOP-1722](https://issues.apache.org/jira/browse/HADOOP-1722) | Make streaming to handle non-utf8 byte array | Major | . | Runping Qi | Klaas Bosteels |
+| [HADOOP-4885](https://issues.apache.org/jira/browse/HADOOP-4885) | Try to restore failed replicas of Name Node storage (at checkpoint time) | Major | . | Boris Shkolnik | Boris Shkolnik |
+| [HADOOP-5279](https://issues.apache.org/jira/browse/HADOOP-5279) | test-patch.sh scirpt should just call the test-core target as part of runtestcore function. | Major | . | Giridharan Kesavan | Giridharan Kesavan |
+| [HADOOP-5222](https://issues.apache.org/jira/browse/HADOOP-5222
<TRUNCATED>
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