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Posted to common-commits@hadoop.apache.org by na...@apache.org on 2017/09/03 23:55:18 UTC
[38/77] [abbrv] [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/0.20.0/CHANGES.0.20.0.md
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diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.20.0/CHANGES.0.20.0.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.20.0/CHANGES.0.20.0.md
index 4c1dd51..9e1b766 100644
--- a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.20.0/CHANGES.0.20.0.md
+++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.20.0/CHANGES.0.20.0.md
@@ -24,120 +24,114 @@
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-5531](https://issues.apache.org/jira/browse/HADOOP-5531) | Remove Chukwa on branch-0.20 | Blocker | . | Nigel Daley | Nigel Daley |
-| [HADOOP-4970](https://issues.apache.org/jira/browse/HADOOP-4970) | Use the full path when move files to .Trash/Current | Major | . | Prasad Chakka | Prasad Chakka |
-| [HADOOP-4826](https://issues.apache.org/jira/browse/HADOOP-4826) | Admin command saveNamespace. | Major | . | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-4789](https://issues.apache.org/jira/browse/HADOOP-4789) | Change fair scheduler to share between pools by default, not between invidual jobs | Minor | . | Matei Zaharia | Matei Zaharia |
-| [HADOOP-4783](https://issues.apache.org/jira/browse/HADOOP-4783) | History files are given world readable permissions. | Blocker | . | Hemanth Yamijala | Amareshwari Sriramadasu |
-| [HADOOP-4631](https://issues.apache.org/jira/browse/HADOOP-4631) | Split the default configurations into 3 parts | Major | conf | Owen O'Malley | Sharad Agarwal |
-| [HADOOP-4618](https://issues.apache.org/jira/browse/HADOOP-4618) | Move http server from FSNamesystem into NameNode. | Major | . | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-4576](https://issues.apache.org/jira/browse/HADOOP-4576) | Modify pending tasks count in the UI to pending jobs count in the UI | Major | . | Hemanth Yamijala | Sreekanth Ramakrishnan |
+| [HADOOP-4210](https://issues.apache.org/jira/browse/HADOOP-4210) | Findbugs warnings are printed related to equals implementation of several classes | Major | . | Suresh Srinivas | Suresh Srinivas |
+| [HADOOP-4253](https://issues.apache.org/jira/browse/HADOOP-4253) | Fix warnings generated by FindBugs | Major | conf, fs, record | Suresh Srinivas | Suresh Srinivas |
| [HADOOP-4572](https://issues.apache.org/jira/browse/HADOOP-4572) | INode and its sub-classes should be package private | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-4618](https://issues.apache.org/jira/browse/HADOOP-4618) | Move http server from FSNamesystem into NameNode. | Major | . | Konstantin Shvachko | Konstantin Shvachko |
| [HADOOP-4567](https://issues.apache.org/jira/browse/HADOOP-4567) | GetFileBlockLocations should return the NetworkTopology information of the machines that hosts those blocks | Major | . | dhruba borthakur | dhruba borthakur |
-| [HADOOP-4445](https://issues.apache.org/jira/browse/HADOOP-4445) | Wrong number of running map/reduce tasks are displayed in queue information. | Major | . | Karam Singh | Sreekanth Ramakrishnan |
| [HADOOP-4435](https://issues.apache.org/jira/browse/HADOOP-4435) | The JobTracker should display the amount of heap memory used | Minor | . | dhruba borthakur | dhruba borthakur |
-| [HADOOP-4422](https://issues.apache.org/jira/browse/HADOOP-4422) | S3 file systems should not create bucket | Major | fs/s3 | David Phillips | David Phillips |
-| [HADOOP-4253](https://issues.apache.org/jira/browse/HADOOP-4253) | Fix warnings generated by FindBugs | Major | conf, fs, record | Suresh Srinivas | Suresh Srinivas |
-| [HADOOP-4210](https://issues.apache.org/jira/browse/HADOOP-4210) | Findbugs warnings are printed related to equals implementation of several classes | Major | . | Suresh Srinivas | Suresh Srinivas |
+| [HADOOP-3923](https://issues.apache.org/jira/browse/HADOOP-3923) | Deprecate org.apache.hadoop.mapred.StatusHttpServer | Minor | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| [HADOOP-4188](https://issues.apache.org/jira/browse/HADOOP-4188) | Remove Task's dependency on concrete file systems | Major | . | Tom White | Sharad Agarwal |
-| [HADOOP-4103](https://issues.apache.org/jira/browse/HADOOP-4103) | Alert for missing blocks | Major | . | Christian Kunz | Raghu Angadi |
-| [HADOOP-4035](https://issues.apache.org/jira/browse/HADOOP-4035) | Modify the capacity scheduler (HADOOP-3445) to schedule tasks based on memory requirements and task trackers free memory | Blocker | . | Hemanth Yamijala | Vinod Kumar Vavilapalli |
-| [HADOOP-4029](https://issues.apache.org/jira/browse/HADOOP-4029) | NameNode should report status and performance for each replica of image and log | Major | . | Robert Chansler | Boris Shkolnik |
+| [HADOOP-1650](https://issues.apache.org/jira/browse/HADOOP-1650) | Upgrade Jetty to 6.x | Major | . | Devaraj Das | Chris Douglas |
| [HADOOP-3986](https://issues.apache.org/jira/browse/HADOOP-3986) | JobClient should not have a static configuration | Major | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [HADOOP-3923](https://issues.apache.org/jira/browse/HADOOP-3923) | Deprecate org.apache.hadoop.mapred.StatusHttpServer | Minor | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-4422](https://issues.apache.org/jira/browse/HADOOP-4422) | S3 file systems should not create bucket | Major | fs/s3 | David Phillips | David Phillips |
+| [HADOOP-3422](https://issues.apache.org/jira/browse/HADOOP-3422) | Ganglia counter metrics are all reported with the metric name "value", so the counter values can not be seen | Major | metrics | Jason | stack |
+| [HADOOP-4035](https://issues.apache.org/jira/browse/HADOOP-4035) | Modify the capacity scheduler (HADOOP-3445) to schedule tasks based on memory requirements and task trackers free memory | Blocker | . | Hemanth Yamijala | Vinod Kumar Vavilapalli |
| [HADOOP-3750](https://issues.apache.org/jira/browse/HADOOP-3750) | Fix and enforce module dependencies | Major | . | Tom White | Sharad Agarwal |
| [HADOOP-3497](https://issues.apache.org/jira/browse/HADOOP-3497) | File globbing with a PathFilter is too restrictive | Major | fs | Tom White | Tom White |
-| [HADOOP-3422](https://issues.apache.org/jira/browse/HADOOP-3422) | Ganglia counter metrics are all reported with the metric name "value", so the counter values can not be seen | Major | metrics | Jason | stack |
+| [HADOOP-4576](https://issues.apache.org/jira/browse/HADOOP-4576) | Modify pending tasks count in the UI to pending jobs count in the UI | Major | . | Hemanth Yamijala | Sreekanth Ramakrishnan |
+| [HADOOP-4445](https://issues.apache.org/jira/browse/HADOOP-4445) | Wrong number of running map/reduce tasks are displayed in queue information. | Major | . | Karam Singh | Sreekanth Ramakrishnan |
+| [HADOOP-4029](https://issues.apache.org/jira/browse/HADOOP-4029) | NameNode should report status and performance for each replica of image and log | Major | . | Robert Chansler | Boris Shkolnik |
+| [HADOOP-4826](https://issues.apache.org/jira/browse/HADOOP-4826) | Admin command saveNamespace. | Major | . | Konstantin Shvachko | Konstantin Shvachko |
+| [HADOOP-4631](https://issues.apache.org/jira/browse/HADOOP-4631) | Split the default configurations into 3 parts | Major | conf | Owen O'Malley | Sharad Agarwal |
| [HADOOP-3344](https://issues.apache.org/jira/browse/HADOOP-3344) | libhdfs: always builds 32bit, even when x86\_64 Java used | Major | build | Craig Macdonald | Giridharan Kesavan |
-| [HADOOP-1650](https://issues.apache.org/jira/browse/HADOOP-1650) | Upgrade Jetty to 6.x | Major | . | Devaraj Das | Chris Douglas |
-
-
-### IMPORTANT ISSUES:
-
-| JIRA | Summary | Priority | Component | Reporter | Contributor |
-|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-4789](https://issues.apache.org/jira/browse/HADOOP-4789) | Change fair scheduler to share between pools by default, not between invidual jobs | Minor | . | Matei Zaharia | Matei Zaharia |
+| [HADOOP-4970](https://issues.apache.org/jira/browse/HADOOP-4970) | Use the full path when move files to .Trash/Current | Major | . | Prasad Chakka | Prasad Chakka |
+| [HADOOP-4103](https://issues.apache.org/jira/browse/HADOOP-4103) | Alert for missing blocks | Major | . | Christian Kunz | Raghu Angadi |
+| [HADOOP-4783](https://issues.apache.org/jira/browse/HADOOP-4783) | History files are given world readable permissions. | Blocker | . | Hemanth Yamijala | Amareshwari Sriramadasu |
+| [HADOOP-5531](https://issues.apache.org/jira/browse/HADOOP-5531) | Remove Chukwa on branch-0.20 | Blocker | . | Nigel Daley | Nigel Daley |
### NEW FEATURES:
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-4937](https://issues.apache.org/jira/browse/HADOOP-4937) | [HOD] Include ringmaster RPC port information in the notes attribute | Major | contrib/hod | Hemanth Yamijala | Peeyush Bishnoi |
-| [HADOOP-4804](https://issues.apache.org/jira/browse/HADOOP-4804) | Create Forrest documentation for the fair scheduler | Minor | . | Matei Zaharia | Sreekanth Ramakrishnan |
-| [HADOOP-4661](https://issues.apache.org/jira/browse/HADOOP-4661) | distch: a tool for distributed ch{mod,own} | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-4622](https://issues.apache.org/jira/browse/HADOOP-4622) | Explicitly specify interpretor for non-native binaries | Minor | . | Fredrik Hedberg | Fredrik Hedberg |
-| [HADOOP-4575](https://issues.apache.org/jira/browse/HADOOP-4575) | An independent HTTPS proxy for HDFS | Major | security | Kan Zhang | Kan Zhang |
-| [HADOOP-4348](https://issues.apache.org/jira/browse/HADOOP-4348) | Adding service-level authorization to Hadoop | Major | security | Kan Zhang | Arun C Murthy |
| [HADOOP-4284](https://issues.apache.org/jira/browse/HADOOP-4284) | Support for user configurable global filters on HttpServer | Major | security | Kan Zhang | Kan Zhang |
+| [HADOOP-4575](https://issues.apache.org/jira/browse/HADOOP-4575) | An independent HTTPS proxy for HDFS | Major | security | Kan Zhang | Kan Zhang |
+| [HADOOP-4622](https://issues.apache.org/jira/browse/HADOOP-4622) | Explicitly specify interpretor for non-native binaries | Minor | . | Fredrik Hedberg | Fredrik Hedberg |
+| [HADOOP-4661](https://issues.apache.org/jira/browse/HADOOP-4661) | distch: a tool for distributed ch{mod,own} | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| [HADOOP-4179](https://issues.apache.org/jira/browse/HADOOP-4179) | Hadoop-Vaidya : Rule based performance diagnostic tool for Map/Reduce jobs | Major | . | Suhas Gogate | Suhas Gogate |
+| [HADOOP-4348](https://issues.apache.org/jira/browse/HADOOP-4348) | Adding service-level authorization to Hadoop | Major | security | Kan Zhang | Arun C Murthy |
+| [HADOOP-4937](https://issues.apache.org/jira/browse/HADOOP-4937) | [HOD] Include ringmaster RPC port information in the notes attribute | Major | contrib/hod | Hemanth Yamijala | Peeyush Bishnoi |
+| [HADOOP-4804](https://issues.apache.org/jira/browse/HADOOP-4804) | Create Forrest documentation for the fair scheduler | Minor | . | Matei Zaharia | Sreekanth Ramakrishnan |
### IMPROVEMENTS:
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|:---- |:---- | :--- |:---- |:---- |:---- |
-| [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-5521](https://issues.apache.org/jira/browse/HADOOP-5521) | Remove dependency of testcases on RESTART\_COUNT | Major | test | Amar Kamat | Ravi Gummadi |
-| [HADOOP-5520](https://issues.apache.org/jira/browse/HADOOP-5520) | Typo in diskQuota help documentation | Trivial | documentation | Ravi Phulari | Ravi Phulari |
-| [HADOOP-5519](https://issues.apache.org/jira/browse/HADOOP-5519) | Remove claims from mapred-default.xml that prime numbers of tasks are helpful. | Major | . | Owen O'Malley | Owen O'Malley |
-| [HADOOP-5514](https://issues.apache.org/jira/browse/HADOOP-5514) | Add waiting/failed tasks to JobTracker metrics | Major | metrics | Chris Douglas | Chris Douglas |
-| [HADOOP-5468](https://issues.apache.org/jira/browse/HADOOP-5468) | Change Hadoop doc menu to sub-menus | Major | documentation | Corinne Chandel | Corinne Chandel |
-| [HADOOP-5466](https://issues.apache.org/jira/browse/HADOOP-5466) | CSS Style Changes for Hadoop Doc Headers and Code | Major | documentation | Corinne Chandel | Corinne Chandel |
-| [HADOOP-5395](https://issues.apache.org/jira/browse/HADOOP-5395) | When queue ACLs are enabled, the error message shown when a job is submitted to a non-existent queue is misleading | Major | . | Hemanth Yamijala | rahul k singh |
-| [HADOOP-5379](https://issues.apache.org/jira/browse/HADOOP-5379) | Throw exception instead of writing to System.err when there is a CRC error on CBZip2InputStream | Minor | io | Rodrigo Schmidt | Rodrigo Schmidt |
-| [HADOOP-5275](https://issues.apache.org/jira/browse/HADOOP-5275) | ivy directory should be there in hadoop tar ball | Major | build | Suman Sehgal | Giridharan Kesavan |
-| [HADOOP-5122](https://issues.apache.org/jira/browse/HADOOP-5122) | libhdfs test conf uses deprecated fs.default.name value | Trivial | test | Craig Macdonald | Craig Macdonald |
-| [HADOOP-5030](https://issues.apache.org/jira/browse/HADOOP-5030) | Chukwa RPM build improvements | Major | . | Eric Yang | Eric Yang |
-| [HADOOP-4980](https://issues.apache.org/jira/browse/HADOOP-4980) | Cleanup the Capacity Scheduler code | Major | . | Vivek Ratan | Vivek Ratan |
-| [HADOOP-4950](https://issues.apache.org/jira/browse/HADOOP-4950) | CompressorStream and BlockCompressorStream should be public | Major | io | Owen O'Malley | Owen O'Malley |
-| [HADOOP-4944](https://issues.apache.org/jira/browse/HADOOP-4944) | Allow Xinclude in hadoop config file | Minor | conf | Rama, Ramasamy | Rama, Ramasamy |
-| [HADOOP-4920](https://issues.apache.org/jira/browse/HADOOP-4920) | do not keep forrest output in subversion | Major | documentation | Doug Cutting | Doug Cutting |
-| [HADOOP-4916](https://issues.apache.org/jira/browse/HADOOP-4916) | adjust build.xml to reference external properties when building the "init.d" for the rpm | Major | . | Eric Yang | Eric Yang |
-| [HADOOP-4909](https://issues.apache.org/jira/browse/HADOOP-4909) | Clean up map/reduce api to take JobContext in the static methods | Major | . | Owen O'Malley | Owen O'Malley |
-| [HADOOP-4880](https://issues.apache.org/jira/browse/HADOOP-4880) | Improvements to TestJobTrackerRestart | Major | test | Arun C Murthy | Amar Kamat |
-| [HADOOP-4843](https://issues.apache.org/jira/browse/HADOOP-4843) | Collect Job History log file and Job Conf file into Chukwa | Major | . | Eric Yang | Eric Yang |
-| [HADOOP-4838](https://issues.apache.org/jira/browse/HADOOP-4838) | Cleanup Metrics and the MBeans | Major | . | Sanjay Radia | Sanjay Radia |
-| [HADOOP-4837](https://issues.apache.org/jira/browse/HADOOP-4837) | Move HADOOP\_CONF\_DIR to chukwa-env.sh | Major | . | Jerome Boulon | Jerome Boulon |
-| [HADOOP-4828](https://issues.apache.org/jira/browse/HADOOP-4828) | Update documentation for default configuration | Major | documentation | Sharad Agarwal | Sharad Agarwal |
-| [HADOOP-4827](https://issues.apache.org/jira/browse/HADOOP-4827) | Improve data aggregation in database | Major | . | Eric Yang | Eric Yang |
-| [HADOOP-4758](https://issues.apache.org/jira/browse/HADOOP-4758) | Add a splitter for metrics contexts | Minor | metrics | Chris Douglas | Chris Douglas |
-| [HADOOP-4753](https://issues.apache.org/jira/browse/HADOOP-4753) | gridmix2 code can be condensed | Minor | benchmarks | Chris Douglas | Chris Douglas |
-| [HADOOP-4749](https://issues.apache.org/jira/browse/HADOOP-4749) | reducer should output input data size when shuffling is done | Major | . | Zheng Shao | He Yongqiang |
-| [HADOOP-4747](https://issues.apache.org/jira/browse/HADOOP-4747) | Reuse FileStatus in FsShell where possible | Minor | fs | David Phillips | David Phillips |
-| [HADOOP-4708](https://issues.apache.org/jira/browse/HADOOP-4708) | Add support for dfsadmin commands for test TestCLI unit test | Major | test | Boris Shkolnik | Boris Shkolnik |
-| [HADOOP-4705](https://issues.apache.org/jira/browse/HADOOP-4705) | [HOD] Grant read permissions for files/directories created by hod as part of provisioning hadoop clusters | Major | contrib/hod | Hemanth Yamijala | Peeyush Bishnoi |
-| [HADOOP-4699](https://issues.apache.org/jira/browse/HADOOP-4699) | Change TaskTracker.MapOutputServlet to send only the IFile segment, validate checksum in Reduce | Major | . | Chris Douglas | Chris Douglas |
-| [HADOOP-4690](https://issues.apache.org/jira/browse/HADOOP-4690) | fuse-dfs - create source file/function + utils + config + main source files | Minor | . | Pete Wyckoff | Pete Wyckoff |
-| [HADOOP-4668](https://issues.apache.org/jira/browse/HADOOP-4668) | Improve JavaDoc on JobConf.setCombinerClass to better document restrictions on combiners | Major | documentation | Owen O'Malley | Owen O'Malley |
-| [HADOOP-4666](https://issues.apache.org/jira/browse/HADOOP-4666) | Launch reduces only after a few maps have run in the Fair Scheduler | Major | . | Matei Zaharia | Matei Zaharia |
-| [HADOOP-4664](https://issues.apache.org/jira/browse/HADOOP-4664) | Parallelize job initialization | Blocker | . | Matei Zaharia | Jothi Padmanabhan |
-| [HADOOP-4649](https://issues.apache.org/jira/browse/HADOOP-4649) | Improve abstraction for spill indices | Minor | . | Chris Douglas | Chris Douglas |
-| [HADOOP-4640](https://issues.apache.org/jira/browse/HADOOP-4640) | Add ability to split text files compressed with lzo | Trivial | io | Johan Oskarsson | Johan Oskarsson |
-| [HADOOP-4628](https://issues.apache.org/jira/browse/HADOOP-4628) | Move Hive out of Core | Major | . | Owen O'Malley | |
-| [HADOOP-4599](https://issues.apache.org/jira/browse/HADOOP-4599) | BlocksMap and BlockInfo should be package private. | Major | . | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-4565](https://issues.apache.org/jira/browse/HADOOP-4565) | MultiFileInputSplit can use data locality information to create splits | Major | . | dhruba borthakur | dhruba borthakur |
-| [HADOOP-4545](https://issues.apache.org/jira/browse/HADOOP-4545) | Add an example of a secondary sort | Major | . | Owen O'Malley | Owen O'Malley |
-| [HADOOP-4523](https://issues.apache.org/jira/browse/HADOOP-4523) | Enhance how memory-intensive user tasks are handled | Major | . | Vivek Ratan | Vinod Kumar Vavilapalli |
+| [HADOOP-4234](https://issues.apache.org/jira/browse/HADOOP-4234) | KFS: Allow KFS layer to interface with multiple KFS namenodes | Minor | fs | Sriram Rao | Sriram Rao |
+| [HADOOP-4244](https://issues.apache.org/jira/browse/HADOOP-4244) | In "ant test-patch", runContribTestOnEclipseFiles should not be run on Hudson only | Major | build, test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-3180](https://issues.apache.org/jira/browse/HADOOP-3180) | add name of faulty class to WritableName.getClass IOException upon ClassNotFoundException | Trivial | io | Pete Wyckoff | Pete Wyckoff |
+| [HADOOP-4178](https://issues.apache.org/jira/browse/HADOOP-4178) | The capacity scheduler's defaults for queues should be configurable. | Blocker | . | Owen O'Malley | Sreekanth Ramakrishnan |
+| [HADOOP-4226](https://issues.apache.org/jira/browse/HADOOP-4226) | LineReader::readLine cleanup | Minor | . | Yuri Pradkin | Yuri Pradkin |
+| [HADOOP-4440](https://issues.apache.org/jira/browse/HADOOP-4440) | TestJobInProgressListener should also test for jobs killed in queued state | Minor | test | Amar Kamat | Amar Kamat |
+| [HADOOP-4276](https://issues.apache.org/jira/browse/HADOOP-4276) | The mapred.\*ID classes are inefficient for hashCode and serialization | Major | . | Owen O'Malley | Owen O'Malley |
| [HADOOP-4485](https://issues.apache.org/jira/browse/HADOOP-4485) | ant compile-native shorthand | Trivial | build | Enis Soztutar | Enis Soztutar |
| [HADOOP-4454](https://issues.apache.org/jira/browse/HADOOP-4454) | Support comments in 'slaves' file | Minor | conf, scripts | Rama, Ramasamy | Rama, Ramasamy |
-| [HADOOP-4453](https://issues.apache.org/jira/browse/HADOOP-4453) | Improve ssl handling for distcp | Major | . | Chris Douglas | Kan Zhang |
-| [HADOOP-4440](https://issues.apache.org/jira/browse/HADOOP-4440) | TestJobInProgressListener should also test for jobs killed in queued state | Minor | test | Amar Kamat | Amar Kamat |
+| [HADOOP-3461](https://issues.apache.org/jira/browse/HADOOP-3461) | Remove dfs.StringBytesWritbale | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
| [HADOOP-4437](https://issues.apache.org/jira/browse/HADOOP-4437) | Use qMC sequence to improve the accuracy of PiEstimator | Minor | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-4339](https://issues.apache.org/jira/browse/HADOOP-4339) | Improve FsShell -du/-dus and FileSystem.getContentSummary efficiency | Major | fs | David Phillips | David Phillips |
-| [HADOOP-4305](https://issues.apache.org/jira/browse/HADOOP-4305) | repeatedly blacklisted tasktrackers should get declared dead | Major | . | Christian Kunz | Amareshwari Sriramadasu |
-| [HADOOP-4276](https://issues.apache.org/jira/browse/HADOOP-4276) | The mapred.\*ID classes are inefficient for hashCode and serialization | Major | . | Owen O'Malley | Owen O'Malley |
-| [HADOOP-4244](https://issues.apache.org/jira/browse/HADOOP-4244) | In "ant test-patch", runContribTestOnEclipseFiles should not be run on Hudson only | Major | build, test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-4234](https://issues.apache.org/jira/browse/HADOOP-4234) | KFS: Allow KFS layer to interface with multiple KFS namenodes | Minor | fs | Sriram Rao | Sriram Rao |
-| [HADOOP-4226](https://issues.apache.org/jira/browse/HADOOP-4226) | LineReader::readLine cleanup | Minor | . | Yuri Pradkin | Yuri Pradkin |
-| [HADOOP-4178](https://issues.apache.org/jira/browse/HADOOP-4178) | The capacity scheduler's defaults for queues should be configurable. | Blocker | . | Owen O'Malley | Sreekanth Ramakrishnan |
+| [HADOOP-4599](https://issues.apache.org/jira/browse/HADOOP-4599) | BlocksMap and BlockInfo should be package private. | Major | . | Konstantin Shvachko | Konstantin Shvachko |
+| [HADOOP-4453](https://issues.apache.org/jira/browse/HADOOP-4453) | Improve ssl handling for distcp | Major | . | Chris Douglas | Kan Zhang |
| [HADOOP-4126](https://issues.apache.org/jira/browse/HADOOP-4126) | Allow access to HDFS web UI on EC2 | Major | contrib/cloud | Tom White | Tom White |
+| [HADOOP-4523](https://issues.apache.org/jira/browse/HADOOP-4523) | Enhance how memory-intensive user tasks are handled | Major | . | Vivek Ratan | Vinod Kumar Vavilapalli |
+| [HADOOP-4668](https://issues.apache.org/jira/browse/HADOOP-4668) | Improve JavaDoc on JobConf.setCombinerClass to better document restrictions on combiners | Major | documentation | Owen O'Malley | Owen O'Malley |
+| [HADOOP-4640](https://issues.apache.org/jira/browse/HADOOP-4640) | Add ability to split text files compressed with lzo | Trivial | io | Johan Oskarsson | Johan Oskarsson |
+| [HADOOP-4666](https://issues.apache.org/jira/browse/HADOOP-4666) | Launch reduces only after a few maps have run in the Fair Scheduler | Major | . | Matei Zaharia | Matei Zaharia |
+| [HADOOP-4339](https://issues.apache.org/jira/browse/HADOOP-4339) | Improve FsShell -du/-dus and FileSystem.getContentSummary efficiency | Major | fs | David Phillips | David Phillips |
+| [HADOOP-2774](https://issues.apache.org/jira/browse/HADOOP-2774) | Add counters to show number of key/values that have been sorted and merged in the maps and reduces | Major | . | Owen O'Malley | Ravi Gummadi |
+| [HADOOP-4705](https://issues.apache.org/jira/browse/HADOOP-4705) | [HOD] Grant read permissions for files/directories created by hod as part of provisioning hadoop clusters | Major | contrib/hod | Hemanth Yamijala | Peeyush Bishnoi |
+| [HADOOP-4649](https://issues.apache.org/jira/browse/HADOOP-4649) | Improve abstraction for spill indices | Minor | . | Chris Douglas | Chris Douglas |
| [HADOOP-3770](https://issues.apache.org/jira/browse/HADOOP-3770) | improve composition, submission and result collection of gridmix | Major | benchmarks | Lingyun Yang | Runping Qi |
-| [HADOOP-3461](https://issues.apache.org/jira/browse/HADOOP-3461) | Remove dfs.StringBytesWritbale | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-3180](https://issues.apache.org/jira/browse/HADOOP-3180) | add name of faulty class to WritableName.getClass IOException upon ClassNotFoundException | Trivial | io | Pete Wyckoff | Pete Wyckoff |
-| [HADOOP-3136](https://issues.apache.org/jira/browse/HADOOP-3136) | Assign multiple tasks per TaskTracker heartbeat | Major | . | Devaraj Das | Arun C Murthy |
+| [HADOOP-4708](https://issues.apache.org/jira/browse/HADOOP-4708) | Add support for dfsadmin commands for test TestCLI unit test | Major | test | Boris Shkolnik | Boris Shkolnik |
+| [HADOOP-4758](https://issues.apache.org/jira/browse/HADOOP-4758) | Add a splitter for metrics contexts | Minor | metrics | Chris Douglas | Chris Douglas |
+| [HADOOP-4690](https://issues.apache.org/jira/browse/HADOOP-4690) | fuse-dfs - create source file/function + utils + config + main source files | Minor | . | Pete Wyckoff | Pete Wyckoff |
+| [HADOOP-4747](https://issues.apache.org/jira/browse/HADOOP-4747) | Reuse FileStatus in FsShell where possible | Minor | fs | David Phillips | David Phillips |
+| [HADOOP-4305](https://issues.apache.org/jira/browse/HADOOP-4305) | repeatedly blacklisted tasktrackers should get declared dead | Major | . | Christian Kunz | Amareshwari Sriramadasu |
+| [HADOOP-4628](https://issues.apache.org/jira/browse/HADOOP-4628) | Move Hive out of Core | Major | . | Owen O'Malley | |
+| [HADOOP-4749](https://issues.apache.org/jira/browse/HADOOP-4749) | reducer should output input data size when shuffling is done | Major | . | Zheng Shao | He Yongqiang |
+| [HADOOP-4837](https://issues.apache.org/jira/browse/HADOOP-4837) | Move HADOOP\_CONF\_DIR to chukwa-env.sh | Major | . | Jerome Boulon | Jerome Boulon |
+| [HADOOP-4699](https://issues.apache.org/jira/browse/HADOOP-4699) | Change TaskTracker.MapOutputServlet to send only the IFile segment, validate checksum in Reduce | Major | . | Chris Douglas | Chris Douglas |
| [HADOOP-3063](https://issues.apache.org/jira/browse/HADOOP-3063) | BloomMapFile - fail-fast version of MapFile for sparsely populated key space | Major | io | Andrzej Bialecki | Andrzej Bialecki |
-| [HADOOP-2774](https://issues.apache.org/jira/browse/HADOOP-2774) | Add counters to show number of key/values that have been sorted and merged in the maps and reduces | Major | . | Owen O'Malley | Ravi Gummadi |
| [HADOOP-1230](https://issues.apache.org/jira/browse/HADOOP-1230) | Replace parameters with context objects in Mapper, Reducer, Partitioner, InputFormat, and OutputFormat classes | Major | . | Owen O'Malley | Owen O'Malley |
+| [HADOOP-4838](https://issues.apache.org/jira/browse/HADOOP-4838) | Cleanup Metrics and the MBeans | Major | . | Sanjay Radia | Sanjay Radia |
+| [HADOOP-3136](https://issues.apache.org/jira/browse/HADOOP-3136) | Assign multiple tasks per TaskTracker heartbeat | Major | . | Devaraj Das | Arun C Murthy |
+| [HADOOP-4545](https://issues.apache.org/jira/browse/HADOOP-4545) | Add an example of a secondary sort | Major | . | Owen O'Malley | Owen O'Malley |
+| [HADOOP-4753](https://issues.apache.org/jira/browse/HADOOP-4753) | gridmix2 code can be condensed | Minor | benchmarks | Chris Douglas | Chris Douglas |
+| [HADOOP-4827](https://issues.apache.org/jira/browse/HADOOP-4827) | Improve data aggregation in database | Major | . | Eric Yang | Eric Yang |
+| [HADOOP-4880](https://issues.apache.org/jira/browse/HADOOP-4880) | Improvements to TestJobTrackerRestart | Major | test | Arun C Murthy | Amar Kamat |
+| [HADOOP-4909](https://issues.apache.org/jira/browse/HADOOP-4909) | Clean up map/reduce api to take JobContext in the static methods | Major | . | Owen O'Malley | Owen O'Malley |
+| [HADOOP-4920](https://issues.apache.org/jira/browse/HADOOP-4920) | do not keep forrest output in subversion | Major | documentation | Doug Cutting | Doug Cutting |
+| [HADOOP-4980](https://issues.apache.org/jira/browse/HADOOP-4980) | Cleanup the Capacity Scheduler code | Major | . | Vivek Ratan | Vivek Ratan |
+| [HADOOP-4916](https://issues.apache.org/jira/browse/HADOOP-4916) | adjust build.xml to reference external properties when building the "init.d" for the rpm | Major | . | Eric Yang | Eric Yang |
+| [HADOOP-4950](https://issues.apache.org/jira/browse/HADOOP-4950) | CompressorStream and BlockCompressorStream should be public | Major | io | Owen O'Malley | Owen O'Malley |
+| [HADOOP-4843](https://issues.apache.org/jira/browse/HADOOP-4843) | Collect Job History log file and Job Conf file into Chukwa | Major | . | Eric Yang | Eric Yang |
+| [HADOOP-5030](https://issues.apache.org/jira/browse/HADOOP-5030) | Chukwa RPM build improvements | Major | . | Eric Yang | Eric Yang |
+| [HADOOP-4828](https://issues.apache.org/jira/browse/HADOOP-4828) | Update documentation for default configuration | Major | documentation | Sharad Agarwal | Sharad Agarwal |
+| [HADOOP-5122](https://issues.apache.org/jira/browse/HADOOP-5122) | libhdfs test conf uses deprecated fs.default.name value | Trivial | test | Craig Macdonald | Craig Macdonald |
+| [HADOOP-4565](https://issues.apache.org/jira/browse/HADOOP-4565) | MultiFileInputSplit can use data locality information to create splits | Major | . | dhruba borthakur | dhruba borthakur |
+| [HADOOP-5275](https://issues.apache.org/jira/browse/HADOOP-5275) | ivy directory should be there in hadoop tar ball | Major | build | Suman Sehgal | Giridharan Kesavan |
+| [HADOOP-5379](https://issues.apache.org/jira/browse/HADOOP-5379) | Throw exception instead of writing to System.err when there is a CRC error on CBZip2InputStream | Minor | io | Rodrigo Schmidt | Rodrigo Schmidt |
+| [HADOOP-5395](https://issues.apache.org/jira/browse/HADOOP-5395) | When queue ACLs are enabled, the error message shown when a job is submitted to a non-existent queue is misleading | Major | . | Hemanth Yamijala | rahul k singh |
+| [HADOOP-4664](https://issues.apache.org/jira/browse/HADOOP-4664) | Parallelize job initialization | Blocker | . | Matei Zaharia | Jothi Padmanabhan |
+| [HADOOP-5466](https://issues.apache.org/jira/browse/HADOOP-5466) | CSS Style Changes for Hadoop Doc Headers and Code | Major | documentation | Corinne Chandel | Corinne Chandel |
+| [HADOOP-5514](https://issues.apache.org/jira/browse/HADOOP-5514) | Add waiting/failed tasks to JobTracker metrics | Major | metrics | Chris Douglas | Chris Douglas |
+| [HADOOP-5521](https://issues.apache.org/jira/browse/HADOOP-5521) | Remove dependency of testcases on RESTART\_COUNT | Major | test | Amar Kamat | Ravi Gummadi |
+| [HADOOP-5468](https://issues.apache.org/jira/browse/HADOOP-5468) | Change Hadoop doc menu to sub-menus | Major | documentation | Corinne Chandel | Corinne Chandel |
+| [HADOOP-5520](https://issues.apache.org/jira/browse/HADOOP-5520) | Typo in diskQuota help documentation | Trivial | documentation | Ravi Phulari | Ravi Phulari |
+| [HADOOP-5519](https://issues.apache.org/jira/browse/HADOOP-5519) | Remove claims from mapred-default.xml that prime numbers of tasks are helpful. | Major | . | Owen O'Malley | Owen O'Malley |
+| [HADOOP-4944](https://issues.apache.org/jira/browse/HADOOP-4944) | Allow Xinclude in hadoop config file | Minor | conf | Rama, Ramasamy | Rama, Ramasamy |
+| [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-466](https://issues.apache.org/jira/browse/HADOOP-466) | Startup scripts will not start instances of Hadoop daemons w/different configs w/o setting separate PID directories | Major | conf | Vetle Roeim | |
@@ -145,193 +139,193 @@
| JIRA | Summary | Priority | Component | Reporter | Contributor |
|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-5645](https://issues.apache.org/jira/browse/HADOOP-5645) | After HADOOP-4920 we need a place to checkin releasenotes.html | Major | build | Nigel Daley | Nigel Daley |
-| [HADOOP-5644](https://issues.apache.org/jira/browse/HADOOP-5644) | Namnode is stuck in safe mode | Major | . | Suresh Srinivas | Suresh Srinivas |
-| [HADOOP-5607](https://issues.apache.org/jira/browse/HADOOP-5607) | TestCapacityScheduler fails with NPE | Major | test | Chris Douglas | Chris Douglas |
-| [HADOOP-5605](https://issues.apache.org/jira/browse/HADOOP-5605) | All the replicas incorrectly got marked as corrupt. | Blocker | . | Raghu Angadi | Hairong Kuang |
-| [HADOOP-5588](https://issues.apache.org/jira/browse/HADOOP-5588) | hadoop commands seem extremely slow in 0.20 branch | Blocker | fs | Koji Noguchi | Hairong Kuang |
-| [HADOOP-5585](https://issues.apache.org/jira/browse/HADOOP-5585) | FileSystem statistic counters are too high when JVM reuse is enabled. | Blocker | . | Owen O'Malley | Owen O'Malley |
-| [HADOOP-5577](https://issues.apache.org/jira/browse/HADOOP-5577) | The Job.waitForCompletion doesn't print status as the job runs | Blocker | . | Owen O'Malley | Owen O'Malley |
-| [HADOOP-5576](https://issues.apache.org/jira/browse/HADOOP-5576) | LocalJobRunner does not run jobs using new MapReduce API | Blocker | . | Tom White | Tom White |
-| [HADOOP-5571](https://issues.apache.org/jira/browse/HADOOP-5571) | TupleWritable can return incorrect results if it contains more than 32 values | Major | . | Jingkei Ly | Jingkei Ly |
-| [HADOOP-5565](https://issues.apache.org/jira/browse/HADOOP-5565) | The job instrumentation API needs to have a method for finalizeJob, | Major | . | Jerome Boulon | Jerome Boulon |
-| [HADOOP-5564](https://issues.apache.org/jira/browse/HADOOP-5564) | hadoop command uses large JVM heap size | Blocker | build | Suresh Srinivas | Suresh Srinivas |
-| [HADOOP-5557](https://issues.apache.org/jira/browse/HADOOP-5557) | Two minor problems in TestOverReplicatedBlocks | Minor | test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-5554](https://issues.apache.org/jira/browse/HADOOP-5554) | DataNodeCluster should create blocks with the same generation stamp as the blocks created in CreateEditsLog | Major | test | Hairong Kuang | Hairong Kuang |
-| [HADOOP-5551](https://issues.apache.org/jira/browse/HADOOP-5551) | Namenode permits directory destruction on overwrite | Critical | . | Brian Bockelman | Brian Bockelman |
-| [HADOOP-5549](https://issues.apache.org/jira/browse/HADOOP-5549) | ReplicationMonitor should schedule both replication and deletion work in one iteration | Major | . | Hairong Kuang | Hairong Kuang |
-| [HADOOP-5548](https://issues.apache.org/jira/browse/HADOOP-5548) | Observed negative running maps on the job tracker | Blocker | . | Owen O'Malley | Amareshwari Sriramadasu |
-| [HADOOP-5534](https://issues.apache.org/jira/browse/HADOOP-5534) | Deadlock triggered by FairScheduler scheduler's servlet due to changes from HADOOP-5214. | Blocker | . | Vinod Kumar Vavilapalli | rahul k singh |
-| [HADOOP-5522](https://issues.apache.org/jira/browse/HADOOP-5522) | Document job setup/cleaup tasks and task cleanup tasks in mapred tutorial | Blocker | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [HADOOP-5516](https://issues.apache.org/jira/browse/HADOOP-5516) | TaskMemoryManagerThread crashes in a corner case | Blocker | . | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
-| [HADOOP-5505](https://issues.apache.org/jira/browse/HADOOP-5505) | TestMissingBlocksAlert fails on 0.20. | Major | . | Raghu Angadi | Raghu Angadi |
-| [HADOOP-5499](https://issues.apache.org/jira/browse/HADOOP-5499) | JobTracker metrics do not match job counters | Major | metrics | Chris Douglas | |
-| [HADOOP-5493](https://issues.apache.org/jira/browse/HADOOP-5493) | Shuffle copiers do not return Codecs back to the pool at the end of shuffling | Blocker | . | Devaraj Das | Jothi Padmanabhan |
-| [HADOOP-5490](https://issues.apache.org/jira/browse/HADOOP-5490) | TestParallelInitialization failed on NoSuchElementException | Blocker | . | Hairong Kuang | Jothi Padmanabhan |
-| [HADOOP-5484](https://issues.apache.org/jira/browse/HADOOP-5484) | TestRecoveryManager fails wtih FileAlreadyExistsException | Major | test | Hairong Kuang | Amar Kamat |
-| [HADOOP-5483](https://issues.apache.org/jira/browse/HADOOP-5483) | Directory/file cleanup thread throws IllegalStateException | Major | . | Hairong Kuang | |
-| [HADOOP-5479](https://issues.apache.org/jira/browse/HADOOP-5479) | NameNode should not send empty block replication request to DataNode | Critical | . | Hairong Kuang | Hairong Kuang |
-| [HADOOP-5473](https://issues.apache.org/jira/browse/HADOOP-5473) | Race condition in command-line kill for a task | Major | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [HADOOP-5471](https://issues.apache.org/jira/browse/HADOOP-5471) | SyncLogs thread in Child.java would update wrong file for a cleanup attempt, in some cases. | Major | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [HADOOP-5465](https://issues.apache.org/jira/browse/HADOOP-5465) | Blocks remain under-replicated | Blocker | . | Hairong Kuang | Hairong Kuang |
-| [HADOOP-5463](https://issues.apache.org/jira/browse/HADOOP-5463) | Balancer throws "Not a host:port pair" unless port is specified in fs.default.name | Minor | . | Stuart White | Stuart White |
-| [HADOOP-5459](https://issues.apache.org/jira/browse/HADOOP-5459) | CRC errors not detected reading intermediate output into memory with problematic length | Major | . | Chris Douglas | Chris Douglas |
-| [HADOOP-5440](https://issues.apache.org/jira/browse/HADOOP-5440) | Successful taskid are not removed from TaskMemoryManager | Blocker | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [HADOOP-5437](https://issues.apache.org/jira/browse/HADOOP-5437) | Unit test for jvm -reuse | Blocker | . | Amareshwari Sriramadasu | Owen O'Malley |
-| [HADOOP-5432](https://issues.apache.org/jira/browse/HADOOP-5432) | TestHdfsProxy fails on 0.20 | Major | . | Chris Douglas | Chris Douglas |
-| [HADOOP-5417](https://issues.apache.org/jira/browse/HADOOP-5417) | IPC client drops interrupted exceptions | Blocker | ipc | Owen O'Malley | Owen O'Malley |
-| [HADOOP-5416](https://issues.apache.org/jira/browse/HADOOP-5416) | Wrong description of " hadoop fs -test " in FS Shell guide . | Trivial | documentation | Ravi Phulari | Ravi Phulari |
-| [HADOOP-5414](https://issues.apache.org/jira/browse/HADOOP-5414) | IO exception while executing hadoop fs -touchz fileName | Major | fs | Ravi Phulari | Hairong Kuang |
-| [HADOOP-5394](https://issues.apache.org/jira/browse/HADOOP-5394) | JobTracker might schedule 2 attempts of the same task with the same attempt id across restarts | Critical | . | Amar Kamat | Amar Kamat |
-| [HADOOP-5390](https://issues.apache.org/jira/browse/HADOOP-5390) | hdfsproxy includes duplicate jars in tarball, source in binary tarball | Major | build | Chris Douglas | zhiyong zhang |
-| [HADOOP-5384](https://issues.apache.org/jira/browse/HADOOP-5384) | DataNodeCluster should not create blocks with generationStamp == 1 | Blocker | test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-5382](https://issues.apache.org/jira/browse/HADOOP-5382) | The new map/reduce api doesn't support combiners | Blocker | . | Owen O'Malley | Owen O'Malley |
-| [HADOOP-5376](https://issues.apache.org/jira/browse/HADOOP-5376) | JobInProgress.obtainTaskCleanupTask() throws an ArrayIndexOutOfBoundsException | Blocker | . | Vinod Kumar Vavilapalli | Amareshwari Sriramadasu |
-| [HADOOP-5338](https://issues.apache.org/jira/browse/HADOOP-5338) | Reduce tasks are stuck waiting for map outputs when none are in progress | Blocker | . | Ramya Sunil | Amar Kamat |
-| [HADOOP-5337](https://issues.apache.org/jira/browse/HADOOP-5337) | JobTracker greedily schedules tasks without running tasks to join | Major | . | Karam Singh | Amar Kamat |
-| [HADOOP-5328](https://issues.apache.org/jira/browse/HADOOP-5328) | Renaming of Job histroy file is incorrect if Jobtracker is restarted multimple times | Major | . | Karam Singh | Amar Kamat |
-| [HADOOP-5327](https://issues.apache.org/jira/browse/HADOOP-5327) | Job files for a job failing because of ACLs are not clean from the system directory | Blocker | . | Karam Singh | Amar Kamat |
-| [HADOOP-5326](https://issues.apache.org/jira/browse/HADOOP-5326) | bzip2 codec (CBZip2OutputStream) creates corrupted output file for some inputs | Major | io | Rodrigo Schmidt | Rodrigo Schmidt |
-| [HADOOP-5320](https://issues.apache.org/jira/browse/HADOOP-5320) | TestMapReduceLocal is missing a close() that is causing it to fail while running the test on NFS | Minor | test | Jothi Padmanabhan | Jothi Padmanabhan |
-| [HADOOP-5306](https://issues.apache.org/jira/browse/HADOOP-5306) | Job History file can have empty string as http port after JobTracker Restart in case of lost TT, which can result in NumberFormatException when JT is restarted 2nd time | Blocker | . | Ravi Gummadi | Amar Kamat |
-| [HADOOP-5305](https://issues.apache.org/jira/browse/HADOOP-5305) | Unit test org.apache.hadoop.fs.TestCopyFiles.testMapCount fails on trunk | Minor | test | Ramya Sunil | Tsz Wo Nicholas Sze |
-| [HADOOP-5298](https://issues.apache.org/jira/browse/HADOOP-5298) | Unit test fails out on trunk org.apache.hadoop.http.TestServletFilter.testServletFilter | Major | test | Lee Tucker | Tsz Wo Nicholas Sze |
-| [HADOOP-5292](https://issues.apache.org/jira/browse/HADOOP-5292) | KFS: calling getFileBlockLocations() on 0-length file causes a NPE | Major | . | Sriram Rao | Sriram Rao |
-| [HADOOP-5285](https://issues.apache.org/jira/browse/HADOOP-5285) | JobTracker hangs for long periods of time | Blocker | . | Vinod Kumar Vavilapalli | Devaraj Das |
-| [HADOOP-5282](https://issues.apache.org/jira/browse/HADOOP-5282) | Running tasks on lost trackers are incorrectly logging the attempt and task failures | Blocker | . | Amar Kamat | Amar Kamat |
-| [HADOOP-5281](https://issues.apache.org/jira/browse/HADOOP-5281) | GzipCodec fails second time it is used in a process | Blocker | . | Ben Maurer | Chris Douglas |
-| [HADOOP-5280](https://issues.apache.org/jira/browse/HADOOP-5280) | When expiring a lost launched task, JT doesn't remove the attempt from the taskidToTIPMap. | Blocker | . | Vinod Kumar Vavilapalli | Devaraj Das |
-| [HADOOP-5274](https://issues.apache.org/jira/browse/HADOOP-5274) | gridmix2 is not getting compiled to generate gridmix.jar | Critical | benchmarks | Suman Sehgal | Chris Douglas |
-| [HADOOP-5272](https://issues.apache.org/jira/browse/HADOOP-5272) | JobTracker does not log TIP start information after restart | Critical | . | Amar Kamat | Amar Kamat |
-| [HADOOP-5269](https://issues.apache.org/jira/browse/HADOOP-5269) | TaskTracker.runningTasks holding FAILED\_UNCLEAN and KILLED\_UNCLEAN taskStatuses forever in some cases. | Blocker | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [HADOOP-5259](https://issues.apache.org/jira/browse/HADOOP-5259) | Job with output hdfs:/user/\<username\>/outputpath (no authority) fails with Wrong FS | Major | fs | Koji Noguchi | Doug Cutting |
-| [HADOOP-5255](https://issues.apache.org/jira/browse/HADOOP-5255) | Fix for HADOOP-5079 HashFunction inadvertently destroys some randomness | Minor | io | stack | Jonathan Ellis |
-| [HADOOP-5248](https://issues.apache.org/jira/browse/HADOOP-5248) | Job directories could remain undeleted in some scenarios after job completes. | Blocker | . | Hemanth Yamijala | Devaraj Das |
-| [HADOOP-5247](https://issues.apache.org/jira/browse/HADOOP-5247) | NPEs in JobTracker and JobClient when mapred.jobtracker.completeuserjobs.maximum is set to zero. | Blocker | . | Vinod Kumar Vavilapalli | Amar Kamat |
-| [HADOOP-5241](https://issues.apache.org/jira/browse/HADOOP-5241) | Reduce tasks get stuck because of over-estimated task size (regression from 0.18) | Blocker | . | Andy Pavlo | Sharad Agarwal |
-| [HADOOP-5233](https://issues.apache.org/jira/browse/HADOOP-5233) | Reducer not Succeded after 100% | Blocker | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [HADOOP-5227](https://issues.apache.org/jira/browse/HADOOP-5227) | distcp -delete option deletes all files from the destination directory | Major | . | Suhas Gogate | Tsz Wo Nicholas Sze |
-| [HADOOP-5214](https://issues.apache.org/jira/browse/HADOOP-5214) | ConcurrentModificationException in FairScheduler.getTotalSlots | Blocker | . | Vinod Kumar Vavilapalli | rahul k singh |
-| [HADOOP-5211](https://issues.apache.org/jira/browse/HADOOP-5211) | TestSetupAndCleanupFailure fails with timeout | Major | . | Enis Soztutar | Enis Soztutar |
-| [HADOOP-5154](https://issues.apache.org/jira/browse/HADOOP-5154) | 4-way deadlock in FairShare scheduler | Blocker | . | Vinod Kumar Vavilapalli | Matei Zaharia |
-| [HADOOP-5146](https://issues.apache.org/jira/browse/HADOOP-5146) | LocalDirAllocator misses files on the local filesystem | Blocker | . | Arun C Murthy | Devaraj Das |
-| [HADOOP-5145](https://issues.apache.org/jira/browse/HADOOP-5145) | Balancer sometimes runs out of memory after days or weeks running | Major | . | Hairong Kuang | Hairong Kuang |
-| [HADOOP-5142](https://issues.apache.org/jira/browse/HADOOP-5142) | MapWritable#putAll does not store classes | Minor | io | Doğacan Güney | |
-| [HADOOP-5139](https://issues.apache.org/jira/browse/HADOOP-5139) | RPC call throws IllegalArgumentException complaining duplicate metrics registration | Major | ipc | Hairong Kuang | Hairong Kuang |
-| [HADOOP-5111](https://issues.apache.org/jira/browse/HADOOP-5111) | Generic mapreduce classes cannot be used with Job::set\* methods | Major | . | Chris Douglas | Chris Douglas |
-| [HADOOP-5085](https://issues.apache.org/jira/browse/HADOOP-5085) | Copying a file to local with Crc throws an exception | Major | fs | Hairong Kuang | Hairong Kuang |
-| [HADOOP-5079](https://issues.apache.org/jira/browse/HADOOP-5079) | HashFunction inadvertently destroys some randomness | Major | util | Jonathan Ellis | Jonathan Ellis |
-| [HADOOP-5075](https://issues.apache.org/jira/browse/HADOOP-5075) | Potential infinite loop in updateMinSlots | Blocker | . | Matei Zaharia | Matei Zaharia |
-| [HADOOP-5068](https://issues.apache.org/jira/browse/HADOOP-5068) | testClusterBlockingForLackOfMemory in TestCapacityScheduler fails randomly | Major | . | Sreekanth Ramakrishnan | Vinod Kumar Vavilapalli |
-| [HADOOP-5066](https://issues.apache.org/jira/browse/HADOOP-5066) | ant binary should not compile docs | Major | build | Amareshwari Sriramadasu | Giridharan Kesavan |
-| [HADOOP-5065](https://issues.apache.org/jira/browse/HADOOP-5065) | setOutputFormatClass in mapreduce.Job fails for SequenceFileOutputFormat | Major | . | Chris Douglas | Chris Douglas |
-| [HADOOP-5048](https://issues.apache.org/jira/browse/HADOOP-5048) | Sometimes job is still displayed in jobqueue\_details page for long time after job was killed. | Major | . | Karam Singh | Sreekanth Ramakrishnan |
-| [HADOOP-5026](https://issues.apache.org/jira/browse/HADOOP-5026) | Startup scripts should be svn-executable | Minor | . | Andy Konwinski | Andy Konwinski |
-| [HADOOP-4999](https://issues.apache.org/jira/browse/HADOOP-4999) | IndexOutOfBoundsException in FSEditLog | Major | . | Boris Shkolnik | Boris Shkolnik |
-| [HADOOP-4993](https://issues.apache.org/jira/browse/HADOOP-4993) | chukwa agent startup should be more modular | Major | . | Ari Rabkin | Ari Rabkin |
-| [HADOOP-4988](https://issues.apache.org/jira/browse/HADOOP-4988) | An earlier fix, for HADOOP-4373, results in a problem with reclaiming capacity when one or more queues have a capacity equal to zero | Blocker | . | Vivek Ratan | Vivek Ratan |
-| [HADOOP-4979](https://issues.apache.org/jira/browse/HADOOP-4979) | Capacity Scheduler does not always return no task to a TT if a job's memry requirements are not met | Major | . | Vivek Ratan | Vivek Ratan |
-| [HADOOP-4977](https://issues.apache.org/jira/browse/HADOOP-4977) | Deadlock between reclaimCapacity and assignTasks | Blocker | . | Matei Zaharia | Vivek Ratan |
-| [HADOOP-4963](https://issues.apache.org/jira/browse/HADOOP-4963) | Logs saying org.apache.hadoop.util.DiskChecker$DiskErrorException in TaskTracker are not relevant | Minor | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [HADOOP-4956](https://issues.apache.org/jira/browse/HADOOP-4956) | NPE when jobdetails.jsp | Blocker | . | Devaraj Das | Devaraj Das |
-| [HADOOP-4949](https://issues.apache.org/jira/browse/HADOOP-4949) | Native compilation is broken | Blocker | . | Chris Douglas | Chris Douglas |
-| [HADOOP-4947](https://issues.apache.org/jira/browse/HADOOP-4947) | use regex to parse chukwa commands | Minor | . | Ari Rabkin | Ari Rabkin |
-| [HADOOP-4925](https://issues.apache.org/jira/browse/HADOOP-4925) | Chukwa HTTP connection policies are too hard to configure | Major | . | Ari Rabkin | Ari Rabkin |
-| [HADOOP-4914](https://issues.apache.org/jira/browse/HADOOP-4914) | Support chkconfig for chukwa start up scripts | Trivial | . | Eric Yang | Eric Yang |
-| [HADOOP-4896](https://issues.apache.org/jira/browse/HADOOP-4896) | hdfs fsck does not load hdfs configuration. | Blocker | . | Raghu Angadi | Raghu Angadi |
-| [HADOOP-4894](https://issues.apache.org/jira/browse/HADOOP-4894) | fix Chukwa's jettyCollector.sh | Minor | . | Ari Rabkin | Ari Rabkin |
-| [HADOOP-4892](https://issues.apache.org/jira/browse/HADOOP-4892) | File descriptor leak in Chukwa's ExecPlugin | Major | . | Ari Rabkin | Ari Rabkin |
-| [HADOOP-4889](https://issues.apache.org/jira/browse/HADOOP-4889) | Chukwa RPM needs to chown user/group in build stage instead of post install stage. | Trivial | . | Eric Yang | Eric Yang |
-| [HADOOP-4884](https://issues.apache.org/jira/browse/HADOOP-4884) | Change Date format pattern for Time Series graph | Trivial | . | Eric Yang | Eric Yang |
+| [HADOOP-4245](https://issues.apache.org/jira/browse/HADOOP-4245) | KFS: Update the kfs jar file | Major | fs | Sriram Rao | Sriram Rao |
+| [HADOOP-4262](https://issues.apache.org/jira/browse/HADOOP-4262) | message generated when the client exception has a null message is not useful | Minor | ipc | Steve Loughran | |
+| [HADOOP-4204](https://issues.apache.org/jira/browse/HADOOP-4204) | Fix warnings generated by FindBugs | Blocker | . | Suresh Srinivas | Suresh Srinivas |
+| [HADOOP-4207](https://issues.apache.org/jira/browse/HADOOP-4207) | update derby.jar to eliminate the one time wait of 2-3 minutes while running junit tests | Minor | . | Prasad Chakka | Prasad Chakka |
+| [HADOOP-4325](https://issues.apache.org/jira/browse/HADOOP-4325) | Hadoop SocketInputStream.read() should return -1 in case of EOF. | Minor | io | Raghu Angadi | Raghu Angadi |
+| [HADOOP-4408](https://issues.apache.org/jira/browse/HADOOP-4408) | FsAction operations shouldn't create new Objects | Minor | fs | Chris Douglas | Chris Douglas |
+| [HADOOP-4238](https://issues.apache.org/jira/browse/HADOOP-4238) | [mapred] Unavailable schedulingInfo in "hadoop list [all]" output should be marked "N/A" | Major | . | Vinod Kumar Vavilapalli | Sreekanth Ramakrishnan |
+| [HADOOP-3842](https://issues.apache.org/jira/browse/HADOOP-3842) | There is a window where the JobTracker is in the RUNNING state (i.e ready to accept jobs) and never executes them. | Major | . | Amar Kamat | Hemanth Yamijala |
+| [HADOOP-4346](https://issues.apache.org/jira/browse/HADOOP-4346) | Hadoop triggers a "soft" fd leak. | Major | io | Raghu Angadi | Raghu Angadi |
+| [HADOOP-4388](https://issues.apache.org/jira/browse/HADOOP-4388) | Bug in Datanode transferBlocks code | Major | . | Suresh Srinivas | Suresh Srinivas |
+| [HADOOP-4587](https://issues.apache.org/jira/browse/HADOOP-4587) | typo in javadoc for map.input.file | Trivial | documentation | Koji Noguchi | Koji Noguchi |
+| [HADOOP-4530](https://issues.apache.org/jira/browse/HADOOP-4530) | In fsck, HttpServletResponse sendError fails with IllegalStateException | Major | . | Koji Noguchi | Hairong Kuang |
+| [HADOOP-4377](https://issues.apache.org/jira/browse/HADOOP-4377) | Race condition creating S3 buffer directory for NativeS3FileSystem | Major | fs/s3 | David Phillips | David Phillips |
+| [HADOOP-4583](https://issues.apache.org/jira/browse/HADOOP-4583) | Code optimization/cleanup in HDFS | Major | . | Suresh Srinivas | Suresh Srinivas |
+| [HADOOP-4621](https://issues.apache.org/jira/browse/HADOOP-4621) | javadoc: warning - Multiple sources of package comments found for some packages | Major | documentation | Tsz Wo Nicholas Sze | Kan Zhang |
+| [HADOOP-4571](https://issues.apache.org/jira/browse/HADOOP-4571) | chukwa conf files are not cleaned up | Minor | . | Tsz Wo Nicholas Sze | Eric Yang |
+| [HADOOP-4589](https://issues.apache.org/jira/browse/HADOOP-4589) | Fix the PiEstimator output messages and code comments | Minor | documentation | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-4650](https://issues.apache.org/jira/browse/HADOOP-4650) | local.cache.size is set to 10 GB, while DEFAULT\_CACHE\_SIZE is set to 1 MB | Trivial | filecache | Jeff Hammerbacher | Jeff Hammerbacher |
+| [HADOOP-4608](https://issues.apache.org/jira/browse/HADOOP-4608) | Examples -Driver does not check first argument. | Major | . | Edward J. Yoon | Edward J. Yoon |
+| [HADOOP-4645](https://issues.apache.org/jira/browse/HADOOP-4645) | hdfs proxy doesn't package itself right. | Major | . | Owen O'Malley | Kan Zhang |
+| [HADOOP-4606](https://issues.apache.org/jira/browse/HADOOP-4606) | There is a cygpath error if log directory does not exist | Minor | scripts | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-4141](https://issues.apache.org/jira/browse/HADOOP-4141) | ScriptBasedMapping has infinite loop with invalid jobconf parameter | Minor | . | Aaron Kimball | Aaron Kimball |
+| [HADOOP-3293](https://issues.apache.org/jira/browse/HADOOP-3293) | When an input split spans cross block boundary, the split location should be the host having most of bytes on it. | Major | . | Runping Qi | Jothi Padmanabhan |
+| [HADOOP-4691](https://issues.apache.org/jira/browse/HADOOP-4691) | In the javadoc of IndexedSortable.compare(...), the link is wrong. | Minor | documentation, util | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-4598](https://issues.apache.org/jira/browse/HADOOP-4598) | '-setrep' command skips under-replicated blocks | Minor | . | Koji Noguchi | Hairong Kuang |
+| [HADOOP-4429](https://issues.apache.org/jira/browse/HADOOP-4429) | Misconfigured UNIX Groups Break Hadoop | Minor | . | Alex Loddengaard | Alex Loddengaard |
+| [HADOOP-4676](https://issues.apache.org/jira/browse/HADOOP-4676) | Go back to Job has a wrong URL on blacklisted trackers page | Minor | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-4704](https://issues.apache.org/jira/browse/HADOOP-4704) | javadoc: "the the" =\> "the" | Trivial | documentation | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-4513](https://issues.apache.org/jira/browse/HADOOP-4513) | Capacity scheduler should initialize tasks asynchronously | Major | . | Hemanth Yamijala | Sreekanth Ramakrishnan |
+| [HADOOP-4677](https://issues.apache.org/jira/browse/HADOOP-4677) | FileSystem.getFileBlockLocations() (aka default implementation for Local FileSystem) incorrect. | Major | fs | Hong Tang | Hong Tang |
+| [HADOOP-4669](https://issues.apache.org/jira/browse/HADOOP-4669) | A file-open sometimes may not set the access time of a file | Major | . | dhruba borthakur | dhruba borthakur |
+| [HADOOP-4732](https://issues.apache.org/jira/browse/HADOOP-4732) | connectionTimeout and readTimeout are passed in wrong order in ReduceTask.java | Minor | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-2771](https://issues.apache.org/jira/browse/HADOOP-2771) | changing the number of reduces dramatically changes the time of the map time | Major | . | Owen O'Malley | |
+| [HADOOP-4558](https://issues.apache.org/jira/browse/HADOOP-4558) | Scheduler fails to reclaim capacity if Jobs are submitted to queue one after the other | Major | . | Karam Singh | Amar Kamat |
+| [HADOOP-4770](https://issues.apache.org/jira/browse/HADOOP-4770) | gridmix2 run script doesn't work on trunk | Trivial | benchmarks | Chris Douglas | Chris Douglas |
+| [HADOOP-4738](https://issues.apache.org/jira/browse/HADOOP-4738) | saveVersion.sh could write a package-info.java that cannot be compiled when used with git | Trivial | build | Hemanth Yamijala | Chris Douglas |
+| [HADOOP-4623](https://issues.apache.org/jira/browse/HADOOP-4623) | Running tasks are not maintained by JobInProgress if speculation is off | Major | . | Amar Kamat | Amar Kamat |
+| [HADOOP-4786](https://issues.apache.org/jira/browse/HADOOP-4786) | TestTrackerBlacklistAcrossJobs compilation is broken | Blocker | . | Hemanth Yamijala | Hemanth Yamijala |
+| [HADOOP-4785](https://issues.apache.org/jira/browse/HADOOP-4785) | avoid two calls to System.currentTimeMillis() in heartbeat | Blocker | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-4792](https://issues.apache.org/jira/browse/HADOOP-4792) | Chukwa build process generates files not tracked by svn | Major | build | Chris Douglas | Chris Douglas |
+| [HADOOP-4796](https://issues.apache.org/jira/browse/HADOOP-4796) | Test target for chukwa build.xml needs to comply to hadoop build.xml test suites | Major | build | Eric Yang | Eric Yang |
+| [HADOOP-4579](https://issues.apache.org/jira/browse/HADOOP-4579) | StorageDirectory is not removed from the storage directories list when writing to an edits fails | Major | . | Boris Shkolnik | Boris Shkolnik |
+| [HADOOP-4811](https://issues.apache.org/jira/browse/HADOOP-4811) | Import style sheet images for Chukwa | Trivial | . | Eric Yang | Eric Yang |
+| [HADOOP-4805](https://issues.apache.org/jira/browse/HADOOP-4805) | Remove black list feature from Chukwa Agent to Chukwa Collector communication | Major | . | Eric Yang | Eric Yang |
+| [HADOOP-4737](https://issues.apache.org/jira/browse/HADOOP-4737) | Job end notification should give status as "KILLED" when job gets killed. | Major | . | Ruchir Shah | Amareshwari Sriramadasu |
+| [HADOOP-4825](https://issues.apache.org/jira/browse/HADOOP-4825) | Chukwa - change jps to ps for process status detection | Major | . | Eric Yang | Eric Yang |
+| [HADOOP-4844](https://issues.apache.org/jira/browse/HADOOP-4844) | Document deprecation of o.a.h.fs.permission.AccessControlException better | Minor | documentation, fs | Arun C Murthy | Arun C Murthy |
+| [HADOOP-4706](https://issues.apache.org/jira/browse/HADOOP-4706) | IFileOutputStream.close should call close of the underlying stream | Minor | . | Jothi Padmanabhan | Jothi Padmanabhan |
+| [HADOOP-4683](https://issues.apache.org/jira/browse/HADOOP-4683) | Move the call to getMapCompletionEvents in ReduceTask.ReduceCopier.fetchOutputs to a separate thread | Major | . | Devaraj Das | Jothi Padmanabhan |
+| [HADOOP-4855](https://issues.apache.org/jira/browse/HADOOP-4855) | Fix help message in MRAdmin | Minor | fs, security | Arun C Murthy | Arun C Murthy |
+| [HADOOP-4820](https://issues.apache.org/jira/browse/HADOOP-4820) | Remove unused method FSNamesystem.deleteInSafeMode | Minor | . | Suresh Srinivas | Suresh Srinivas |
+| [HADOOP-4698](https://issues.apache.org/jira/browse/HADOOP-4698) | TestMapRed fails with 64bit JDK | Major | test | Nigel Daley | Nigel Daley |
+| [HADOOP-4860](https://issues.apache.org/jira/browse/HADOOP-4860) | File Tailing Adaptor test cases causes random failure | Major | . | Eric Yang | Eric Yang |
+| [HADOOP-3921](https://issues.apache.org/jira/browse/HADOOP-3921) | Clover breaks nightly builds | Major | build | Tom White | Tom White |
+| [HADOOP-4845](https://issues.apache.org/jira/browse/HADOOP-4845) | Shuffle counter issues | Major | . | Chris Douglas | He Yongqiang |
| [HADOOP-4879](https://issues.apache.org/jira/browse/HADOOP-4879) | TestJobTrackerRestart fails on trunk | Blocker | test | Arun C Murthy | Owen O'Malley |
+| [HADOOP-4791](https://issues.apache.org/jira/browse/HADOOP-4791) | Improve rpm build process for Chukwa | Major | . | Eric Yang | Eric Yang |
+| [HADOOP-4771](https://issues.apache.org/jira/browse/HADOOP-4771) | FSImage saveFSImage() will have problem. | Major | . | Ruyue Ma | Ruyue Ma |
| [HADOOP-4878](https://issues.apache.org/jira/browse/HADOOP-4878) | After introduction of ivy ant test-patch always returns -1 score | Blocker | build | Sreekanth Ramakrishnan | Giridharan Kesavan |
-| [HADOOP-4876](https://issues.apache.org/jira/browse/HADOOP-4876) | Capacity reclaimation for queue would not work as intended | Blocker | . | Sreekanth Ramakrishnan | Sreekanth Ramakrishnan |
| [HADOOP-4874](https://issues.apache.org/jira/browse/HADOOP-4874) | Remove bindings to lzo | Blocker | io | Owen O'Malley | Owen O'Malley |
-| [HADOOP-4873](https://issues.apache.org/jira/browse/HADOOP-4873) | display minMaps/Reduces on advanced scheduler page | Major | . | Joydeep Sen Sarma | Joydeep Sen Sarma |
+| [HADOOP-4774](https://issues.apache.org/jira/browse/HADOOP-4774) | CapacityScheduler should work even if capacity-scheduler.xml is not in the classpath i.e with the code defaults | Major | . | Amar Kamat | Sreekanth Ramakrishnan |
+| [HADOOP-4876](https://issues.apache.org/jira/browse/HADOOP-4876) | Capacity reclaimation for queue would not work as intended | Blocker | . | Sreekanth Ramakrishnan | Sreekanth Ramakrishnan |
+| [HADOOP-4782](https://issues.apache.org/jira/browse/HADOOP-4782) | [HOD] HOD opens up directory permissions more than required | Blocker | contrib/hod | Hemanth Yamijala | Peeyush Bishnoi |
+| [HADOOP-4849](https://issues.apache.org/jira/browse/HADOOP-4849) | Document service level authorization - HADOOP-4348 | Major | documentation, scripts | Arun C Murthy | Arun C Murthy |
+| [HADOOP-4894](https://issues.apache.org/jira/browse/HADOOP-4894) | fix Chukwa's jettyCollector.sh | Minor | . | Ari Rabkin | Ari Rabkin |
+| [HADOOP-4892](https://issues.apache.org/jira/browse/HADOOP-4892) | File descriptor leak in Chukwa's ExecPlugin | Major | . | Ari Rabkin | Ari Rabkin |
+| [HADOOP-4889](https://issues.apache.org/jira/browse/HADOOP-4889) | Chukwa RPM needs to chown user/group in build stage instead of post install stage. | Trivial | . | Eric Yang | Eric Yang |
| [HADOOP-4869](https://issues.apache.org/jira/browse/HADOOP-4869) | Lost Trackers may not be able to join back | Blocker | . | Devaraj Das | Amareshwari Sriramadasu |
-| [HADOOP-4860](https://issues.apache.org/jira/browse/HADOOP-4860) | File Tailing Adaptor test cases causes random failure | Major | . | Eric Yang | Eric Yang |
-| [HADOOP-4855](https://issues.apache.org/jira/browse/HADOOP-4855) | Fix help message in MRAdmin | Minor | fs, security | Arun C Murthy | Arun C Murthy |
+| [HADOOP-4716](https://issues.apache.org/jira/browse/HADOOP-4716) | testRestartWithLostTracker frequently times out | Blocker | . | Johan Oskarsson | Amar Kamat |
| [HADOOP-4854](https://issues.apache.org/jira/browse/HADOOP-4854) | Capacity Scheduler should read the reclaim-capacity-interval config value from its own config file | Minor | . | Vivek Ratan | Sreekanth Ramakrishnan |
-| [HADOOP-4849](https://issues.apache.org/jira/browse/HADOOP-4849) | Document service level authorization - HADOOP-4348 | Major | documentation, scripts | Arun C Murthy | Arun C Murthy |
-| [HADOOP-4845](https://issues.apache.org/jira/browse/HADOOP-4845) | Shuffle counter issues | Major | . | Chris Douglas | He Yongqiang |
-| [HADOOP-4844](https://issues.apache.org/jira/browse/HADOOP-4844) | Document deprecation of o.a.h.fs.permission.AccessControlException better | Minor | documentation, fs | Arun C Murthy | Arun C Murthy |
+| [HADOOP-4896](https://issues.apache.org/jira/browse/HADOOP-4896) | hdfs fsck does not load hdfs configuration. | Blocker | . | Raghu Angadi | Raghu Angadi |
+| [HADOOP-4956](https://issues.apache.org/jira/browse/HADOOP-4956) | NPE when jobdetails.jsp | Blocker | . | Devaraj Das | Devaraj Das |
+| [HADOOP-4979](https://issues.apache.org/jira/browse/HADOOP-4979) | Capacity Scheduler does not always return no task to a TT if a job's memry requirements are not met | Major | . | Vivek Ratan | Vivek Ratan |
| [HADOOP-4830](https://issues.apache.org/jira/browse/HADOOP-4830) | Have end to end tests based on MiniMRCluster to verify that queue capacities are honoured. | Major | . | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
-| [HADOOP-4825](https://issues.apache.org/jira/browse/HADOOP-4825) | Chukwa - change jps to ps for process status detection | Major | . | Eric Yang | Eric Yang |
-| [HADOOP-4820](https://issues.apache.org/jira/browse/HADOOP-4820) | Remove unused method FSNamesystem.deleteInSafeMode | Minor | . | Suresh Srinivas | Suresh Srinivas |
-| [HADOOP-4818](https://issues.apache.org/jira/browse/HADOOP-4818) | Enable JobTracker Instrumentation API with user job configuration | Major | . | Eric Yang | Eric Yang |
-| [HADOOP-4811](https://issues.apache.org/jira/browse/HADOOP-4811) | Import style sheet images for Chukwa | Trivial | . | Eric Yang | Eric Yang |
-| [HADOOP-4805](https://issues.apache.org/jira/browse/HADOOP-4805) | Remove black list feature from Chukwa Agent to Chukwa Collector communication | Major | . | Eric Yang | Eric Yang |
-| [HADOOP-4796](https://issues.apache.org/jira/browse/HADOOP-4796) | Test target for chukwa build.xml needs to comply to hadoop build.xml test suites | Major | build | Eric Yang | Eric Yang |
-| [HADOOP-4792](https://issues.apache.org/jira/browse/HADOOP-4792) | Chukwa build process generates files not tracked by svn | Major | build | Chris Douglas | Chris Douglas |
-| [HADOOP-4791](https://issues.apache.org/jira/browse/HADOOP-4791) | Improve rpm build process for Chukwa | Major | . | Eric Yang | Eric Yang |
+| [HADOOP-4949](https://issues.apache.org/jira/browse/HADOOP-4949) | Native compilation is broken | Blocker | . | Chris Douglas | Chris Douglas |
| [HADOOP-4787](https://issues.apache.org/jira/browse/HADOOP-4787) | TestTrackerBlacklistAcrossJobs fails randomly | Blocker | test | Hemanth Yamijala | Amareshwari Sriramadasu |
-| [HADOOP-4786](https://issues.apache.org/jira/browse/HADOOP-4786) | TestTrackerBlacklistAcrossJobs compilation is broken | Blocker | . | Hemanth Yamijala | Hemanth Yamijala |
-| [HADOOP-4785](https://issues.apache.org/jira/browse/HADOOP-4785) | avoid two calls to System.currentTimeMillis() in heartbeat | Blocker | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [HADOOP-4782](https://issues.apache.org/jira/browse/HADOOP-4782) | [HOD] HOD opens up directory permissions more than required | Blocker | contrib/hod | Hemanth Yamijala | Peeyush Bishnoi |
-| [HADOOP-4774](https://issues.apache.org/jira/browse/HADOOP-4774) | CapacityScheduler should work even if capacity-scheduler.xml is not in the classpath i.e with the code defaults | Major | . | Amar Kamat | Sreekanth Ramakrishnan |
-| [HADOOP-4771](https://issues.apache.org/jira/browse/HADOOP-4771) | FSImage saveFSImage() will have problem. | Major | . | Ruyue Ma | Ruyue Ma |
-| [HADOOP-4770](https://issues.apache.org/jira/browse/HADOOP-4770) | gridmix2 run script doesn't work on trunk | Trivial | benchmarks | Chris Douglas | Chris Douglas |
-| [HADOOP-4744](https://issues.apache.org/jira/browse/HADOOP-4744) | Wrong resolution of hostname and port | Blocker | . | Amareshwari Sriramadasu | Jothi Padmanabhan |
-| [HADOOP-4738](https://issues.apache.org/jira/browse/HADOOP-4738) | saveVersion.sh could write a package-info.java that cannot be compiled when used with git | Trivial | build | Hemanth Yamijala | Chris Douglas |
-| [HADOOP-4737](https://issues.apache.org/jira/browse/HADOOP-4737) | Job end notification should give status as "KILLED" when job gets killed. | Major | . | Ruchir Shah | Amareshwari Sriramadasu |
-| [HADOOP-4732](https://issues.apache.org/jira/browse/HADOOP-4732) | connectionTimeout and readTimeout are passed in wrong order in ReduceTask.java | Minor | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [HADOOP-4716](https://issues.apache.org/jira/browse/HADOOP-4716) | testRestartWithLostTracker frequently times out | Blocker | . | Johan Oskarsson | Amar Kamat |
-| [HADOOP-4706](https://issues.apache.org/jira/browse/HADOOP-4706) | IFileOutputStream.close should call close of the underlying stream | Minor | . | Jothi Padmanabhan | Jothi Padmanabhan |
-| [HADOOP-4704](https://issues.apache.org/jira/browse/HADOOP-4704) | javadoc: "the the" =\> "the" | Trivial | documentation | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-4698](https://issues.apache.org/jira/browse/HADOOP-4698) | TestMapRed fails with 64bit JDK | Major | test | Nigel Daley | Nigel Daley |
-| [HADOOP-4695](https://issues.apache.org/jira/browse/HADOOP-4695) | TestGlobalFilter.testServletFilter fails | Blocker | test | Tsz Wo Nicholas Sze | Kan Zhang |
-| [HADOOP-4692](https://issues.apache.org/jira/browse/HADOOP-4692) | Namenode in infinite loop for replicating/deleting corrupted block | Major | . | Hairong Kuang | Hairong Kuang |
-| [HADOOP-4691](https://issues.apache.org/jira/browse/HADOOP-4691) | In the javadoc of IndexedSortable.compare(...), the link is wrong. | Minor | documentation, util | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-4683](https://issues.apache.org/jira/browse/HADOOP-4683) | Move the call to getMapCompletionEvents in ReduceTask.ReduceCopier.fetchOutputs to a separate thread | Major | . | Devaraj Das | Jothi Padmanabhan |
-| [HADOOP-4677](https://issues.apache.org/jira/browse/HADOOP-4677) | FileSystem.getFileBlockLocations() (aka default implementation for Local FileSystem) incorrect. | Major | fs | Hong Tang | Hong Tang |
-| [HADOOP-4676](https://issues.apache.org/jira/browse/HADOOP-4676) | Go back to Job has a wrong URL on blacklisted trackers page | Minor | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-4914](https://issues.apache.org/jira/browse/HADOOP-4914) | Support chkconfig for chukwa start up scripts | Trivial | . | Eric Yang | Eric Yang |
+| [HADOOP-4884](https://issues.apache.org/jira/browse/HADOOP-4884) | Change Date format pattern for Time Series graph | Trivial | . | Eric Yang | Eric Yang |
+| [HADOOP-4925](https://issues.apache.org/jira/browse/HADOOP-4925) | Chukwa HTTP connection policies are too hard to configure | Major | . | Ari Rabkin | Ari Rabkin |
+| [HADOOP-4947](https://issues.apache.org/jira/browse/HADOOP-4947) | use regex to parse chukwa commands | Minor | . | Ari Rabkin | Ari Rabkin |
+| [HADOOP-5026](https://issues.apache.org/jira/browse/HADOOP-5026) | Startup scripts should be svn-executable | Minor | . | Andy Konwinski | Andy Konwinski |
+| [HADOOP-4977](https://issues.apache.org/jira/browse/HADOOP-4977) | Deadlock between reclaimCapacity and assignTasks | Blocker | . | Matei Zaharia | Vivek Ratan |
+| [HADOOP-4988](https://issues.apache.org/jira/browse/HADOOP-4988) | An earlier fix, for HADOOP-4373, results in a problem with reclaiming capacity when one or more queues have a capacity equal to zero | Blocker | . | Vivek Ratan | Vivek Ratan |
+| [HADOOP-5065](https://issues.apache.org/jira/browse/HADOOP-5065) | setOutputFormatClass in mapreduce.Job fails for SequenceFileOutputFormat | Major | . | Chris Douglas | Chris Douglas |
+| [HADOOP-4818](https://issues.apache.org/jira/browse/HADOOP-4818) | Enable JobTracker Instrumentation API with user job configuration | Major | . | Eric Yang | Eric Yang |
+| [HADOOP-4993](https://issues.apache.org/jira/browse/HADOOP-4993) | chukwa agent startup should be more modular | Major | . | Ari Rabkin | Ari Rabkin |
+| [HADOOP-5048](https://issues.apache.org/jira/browse/HADOOP-5048) | Sometimes job is still displayed in jobqueue\_details page for long time after job was killed. | Major | . | Karam Singh | Sreekanth Ramakrishnan |
+| [HADOOP-5075](https://issues.apache.org/jira/browse/HADOOP-5075) | Potential infinite loop in updateMinSlots | Blocker | . | Matei Zaharia | Matei Zaharia |
| [HADOOP-4671](https://issues.apache.org/jira/browse/HADOOP-4671) | Make some "flag" booleans volatile because they are set/read in different threads | Minor | . | Owen O'Malley | Chris Douglas |
-| [HADOOP-4669](https://issues.apache.org/jira/browse/HADOOP-4669) | A file-open sometimes may not set the access time of a file | Major | . | dhruba borthakur | dhruba borthakur |
-| [HADOOP-4650](https://issues.apache.org/jira/browse/HADOOP-4650) | local.cache.size is set to 10 GB, while DEFAULT\_CACHE\_SIZE is set to 1 MB | Trivial | filecache | Jeff Hammerbacher | Jeff Hammerbacher |
-| [HADOOP-4645](https://issues.apache.org/jira/browse/HADOOP-4645) | hdfs proxy doesn't package itself right. | Major | . | Owen O'Malley | Kan Zhang |
+| [HADOOP-4999](https://issues.apache.org/jira/browse/HADOOP-4999) | IndexOutOfBoundsException in FSEditLog | Major | . | Boris Shkolnik | Boris Shkolnik |
+| [HADOOP-5139](https://issues.apache.org/jira/browse/HADOOP-5139) | RPC call throws IllegalArgumentException complaining duplicate metrics registration | Major | ipc | Hairong Kuang | Hairong Kuang |
+| [HADOOP-5085](https://issues.apache.org/jira/browse/HADOOP-5085) | Copying a file to local with Crc throws an exception | Major | fs | Hairong Kuang | Hairong Kuang |
+| [HADOOP-5079](https://issues.apache.org/jira/browse/HADOOP-5079) | HashFunction inadvertently destroys some randomness | Major | util | Jonathan Ellis | Jonathan Ellis |
+| [HADOOP-5211](https://issues.apache.org/jira/browse/HADOOP-5211) | TestSetupAndCleanupFailure fails with timeout | Major | . | Enis Soztutar | Enis Soztutar |
+| [HADOOP-4873](https://issues.apache.org/jira/browse/HADOOP-4873) | display minMaps/Reduces on advanced scheduler page | Major | . | Joydeep Sen Sarma | Joydeep Sen Sarma |
+| [HADOOP-4692](https://issues.apache.org/jira/browse/HADOOP-4692) | Namenode in infinite loop for replicating/deleting corrupted block | Major | . | Hairong Kuang | Hairong Kuang |
+| [HADOOP-5255](https://issues.apache.org/jira/browse/HADOOP-5255) | Fix for HADOOP-5079 HashFunction inadvertently destroys some randomness | Minor | io | stack | Jonathan Ellis |
+| [HADOOP-5269](https://issues.apache.org/jira/browse/HADOOP-5269) | TaskTracker.runningTasks holding FAILED\_UNCLEAN and KILLED\_UNCLEAN taskStatuses forever in some cases. | Blocker | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-5214](https://issues.apache.org/jira/browse/HADOOP-5214) | ConcurrentModificationException in FairScheduler.getTotalSlots | Blocker | . | Vinod Kumar Vavilapalli | rahul k singh |
+| [HADOOP-5233](https://issues.apache.org/jira/browse/HADOOP-5233) | Reducer not Succeded after 100% | Blocker | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-5247](https://issues.apache.org/jira/browse/HADOOP-5247) | NPEs in JobTracker and JobClient when mapred.jobtracker.completeuserjobs.maximum is set to zero. | Blocker | . | Vinod Kumar Vavilapalli | Amar Kamat |
+| [HADOOP-5282](https://issues.apache.org/jira/browse/HADOOP-5282) | Running tasks on lost trackers are incorrectly logging the attempt and task failures | Blocker | . | Amar Kamat | Amar Kamat |
+| [HADOOP-4963](https://issues.apache.org/jira/browse/HADOOP-4963) | Logs saying org.apache.hadoop.util.DiskChecker$DiskErrorException in TaskTracker are not relevant | Minor | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-5292](https://issues.apache.org/jira/browse/HADOOP-5292) | KFS: calling getFileBlockLocations() on 0-length file causes a NPE | Major | . | Sriram Rao | Sriram Rao |
+| [HADOOP-5285](https://issues.apache.org/jira/browse/HADOOP-5285) | JobTracker hangs for long periods of time | Blocker | . | Vinod Kumar Vavilapalli | Devaraj Das |
+| [HADOOP-5241](https://issues.apache.org/jira/browse/HADOOP-5241) | Reduce tasks get stuck because of over-estimated task size (regression from 0.18) | Blocker | . | Andy Pavlo | Sharad Agarwal |
+| [HADOOP-5142](https://issues.apache.org/jira/browse/HADOOP-5142) | MapWritable#putAll does not store classes | Minor | io | Doğacan Güney | |
+| [HADOOP-5280](https://issues.apache.org/jira/browse/HADOOP-5280) | When expiring a lost launched task, JT doesn't remove the attempt from the taskidToTIPMap. | Blocker | . | Vinod Kumar Vavilapalli | Devaraj Das |
+| [HADOOP-5272](https://issues.apache.org/jira/browse/HADOOP-5272) | JobTracker does not log TIP start information after restart | Critical | . | Amar Kamat | Amar Kamat |
+| [HADOOP-5154](https://issues.apache.org/jira/browse/HADOOP-5154) | 4-way deadlock in FairShare scheduler | Blocker | . | Vinod Kumar Vavilapalli | Matei Zaharia |
+| [HADOOP-5306](https://issues.apache.org/jira/browse/HADOOP-5306) | Job History file can have empty string as http port after JobTracker Restart in case of lost TT, which can result in NumberFormatException when JT is restarted 2nd time | Blocker | . | Ravi Gummadi | Amar Kamat |
+| [HADOOP-5248](https://issues.apache.org/jira/browse/HADOOP-5248) | Job directories could remain undeleted in some scenarios after job completes. | Blocker | . | Hemanth Yamijala | Devaraj Das |
+| [HADOOP-5111](https://issues.apache.org/jira/browse/HADOOP-5111) | Generic mapreduce classes cannot be used with Job::set\* methods | Major | . | Chris Douglas | Chris Douglas |
+| [HADOOP-5146](https://issues.apache.org/jira/browse/HADOOP-5146) | LocalDirAllocator misses files on the local filesystem | Blocker | . | Arun C Murthy | Devaraj Das |
+| [HADOOP-5326](https://issues.apache.org/jira/browse/HADOOP-5326) | bzip2 codec (CBZip2OutputStream) creates corrupted output file for some inputs | Major | io | Rodrigo Schmidt | Rodrigo Schmidt |
+| [HADOOP-4744](https://issues.apache.org/jira/browse/HADOOP-4744) | Wrong resolution of hostname and port | Blocker | . | Amareshwari Sriramadasu | Jothi Padmanabhan |
| [HADOOP-4638](https://issues.apache.org/jira/browse/HADOOP-4638) | Exception thrown in/from RecoveryManager.recover() should be caught and handled | Blocker | . | Amar Kamat | Amar Kamat |
-| [HADOOP-4623](https://issues.apache.org/jira/browse/HADOOP-4623) | Running tasks are not maintained by JobInProgress if speculation is off | Major | . | Amar Kamat | Amar Kamat |
-| [HADOOP-4621](https://issues.apache.org/jira/browse/HADOOP-4621) | javadoc: warning - Multiple sources of package comments found for some packages | Major | documentation | Tsz Wo Nicholas Sze | Kan Zhang |
-| [HADOOP-4608](https://issues.apache.org/jira/browse/HADOOP-4608) | Examples -Driver does not check first argument. | Major | . | Edward J. Yoon | Edward J. Yoon |
-| [HADOOP-4606](https://issues.apache.org/jira/browse/HADOOP-4606) | There is a cygpath error if log directory does not exist | Minor | scripts | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-4598](https://issues.apache.org/jira/browse/HADOOP-4598) | '-setrep' command skips under-replicated blocks | Minor | . | Koji Noguchi | Hairong Kuang |
-| [HADOOP-4589](https://issues.apache.org/jira/browse/HADOOP-4589) | Fix the PiEstimator output messages and code comments | Minor | documentation | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-4587](https://issues.apache.org/jira/browse/HADOOP-4587) | typo in javadoc for map.input.file | Trivial | documentation | Koji Noguchi | Koji Noguchi |
-| [HADOOP-4583](https://issues.apache.org/jira/browse/HADOOP-4583) | Code optimization/cleanup in HDFS | Major | . | Suresh Srinivas | Suresh Srinivas |
-| [HADOOP-4579](https://issues.apache.org/jira/browse/HADOOP-4579) | StorageDirectory is not removed from the storage directories list when writing to an edits fails | Major | . | Boris Shkolnik | Boris Shkolnik |
-| [HADOOP-4571](https://issues.apache.org/jira/browse/HADOOP-4571) | chukwa conf files are not cleaned up | Minor | . | Tsz Wo Nicholas Sze | Eric Yang |
-| [HADOOP-4558](https://issues.apache.org/jira/browse/HADOOP-4558) | Scheduler fails to reclaim capacity if Jobs are submitted to queue one after the other | Major | . | Karam Singh | Amar Kamat |
-| [HADOOP-4530](https://issues.apache.org/jira/browse/HADOOP-4530) | In fsck, HttpServletResponse sendError fails with IllegalStateException | Major | . | Koji Noguchi | Hairong Kuang |
-| [HADOOP-4513](https://issues.apache.org/jira/browse/HADOOP-4513) | Capacity scheduler should initialize tasks asynchronously | Major | . | Hemanth Yamijala | Sreekanth Ramakrishnan |
-| [HADOOP-4429](https://issues.apache.org/jira/browse/HADOOP-4429) | Misconfigured UNIX Groups Break Hadoop | Minor | . | Alex Loddengaard | Alex Loddengaard |
-| [HADOOP-4408](https://issues.apache.org/jira/browse/HADOOP-4408) | FsAction operations shouldn't create new Objects | Minor | fs | Chris Douglas | Chris Douglas |
-| [HADOOP-4388](https://issues.apache.org/jira/browse/HADOOP-4388) | Bug in Datanode transferBlocks code | Major | . | Suresh Srinivas | Suresh Srinivas |
-| [HADOOP-4377](https://issues.apache.org/jira/browse/HADOOP-4377) | Race condition creating S3 buffer directory for NativeS3FileSystem | Major | fs/s3 | David Phillips | David Phillips |
+| [HADOOP-5274](https://issues.apache.org/jira/browse/HADOOP-5274) | gridmix2 is not getting compiled to generate gridmix.jar | Critical | benchmarks | Suman Sehgal | Chris Douglas |
+| [HADOOP-5066](https://issues.apache.org/jira/browse/HADOOP-5066) | ant binary should not compile docs | Major | build | Amareshwari Sriramadasu | Giridharan Kesavan |
+| [HADOOP-5384](https://issues.apache.org/jira/browse/HADOOP-5384) | DataNodeCluster should not create blocks with generationStamp == 1 | Blocker | test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-5145](https://issues.apache.org/jira/browse/HADOOP-5145) | Balancer sometimes runs out of memory after days or weeks running | Major | . | Hairong Kuang | Hairong Kuang |
+| [HADOOP-5338](https://issues.apache.org/jira/browse/HADOOP-5338) | Reduce tasks are stuck waiting for map outputs when none are in progress | Blocker | . | Ramya Sunil | Amar Kamat |
+| [HADOOP-5376](https://issues.apache.org/jira/browse/HADOOP-5376) | JobInProgress.obtainTaskCleanupTask() throws an ArrayIndexOutOfBoundsException | Blocker | . | Vinod Kumar Vavilapalli | Amareshwari Sriramadasu |
+| [HADOOP-4695](https://issues.apache.org/jira/browse/HADOOP-4695) | TestGlobalFilter.testServletFilter fails | Blocker | test | Tsz Wo Nicholas Sze | Kan Zhang |
+| [HADOOP-5298](https://issues.apache.org/jira/browse/HADOOP-5298) | Unit test fails out on trunk org.apache.hadoop.http.TestServletFilter.testServletFilter | Major | test | Lee Tucker | Tsz Wo Nicholas Sze |
+| [HADOOP-5432](https://issues.apache.org/jira/browse/HADOOP-5432) | TestHdfsProxy fails on 0.20 | Major | . | Chris Douglas | Chris Douglas |
+| [HADOOP-5416](https://issues.apache.org/jira/browse/HADOOP-5416) | Wrong description of " hadoop fs -test " in FS Shell guide . | Trivial | documentation | Ravi Phulari | Ravi Phulari |
+| [HADOOP-5327](https://issues.apache.org/jira/browse/HADOOP-5327) | Job files for a job failing because of ACLs are not clean from the system directory | Blocker | . | Karam Singh | Amar Kamat |
+| [HADOOP-5440](https://issues.apache.org/jira/browse/HADOOP-5440) | Successful taskid are not removed from TaskMemoryManager | Blocker | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-5465](https://issues.apache.org/jira/browse/HADOOP-5465) | Blocks remain under-replicated | Blocker | . | Hairong Kuang | Hairong Kuang |
+| [HADOOP-5490](https://issues.apache.org/jira/browse/HADOOP-5490) | TestParallelInitialization failed on NoSuchElementException | Blocker | . | Hairong Kuang | Jothi Padmanabhan |
+| [HADOOP-5493](https://issues.apache.org/jira/browse/HADOOP-5493) | Shuffle copiers do not return Codecs back to the pool at the end of shuffling | Blocker | . | Devaraj Das | Jothi Padmanabhan |
+| [HADOOP-5505](https://issues.apache.org/jira/browse/HADOOP-5505) | TestMissingBlocksAlert fails on 0.20. | Major | . | Raghu Angadi | Raghu Angadi |
+| [HADOOP-5414](https://issues.apache.org/jira/browse/HADOOP-5414) | IO exception while executing hadoop fs -touchz fileName | Major | fs | Ravi Phulari | Hairong Kuang |
+| [HADOOP-5483](https://issues.apache.org/jira/browse/HADOOP-5483) | Directory/file cleanup thread throws IllegalStateException | Major | . | Hairong Kuang | |
+| [HADOOP-5281](https://issues.apache.org/jira/browse/HADOOP-5281) | GzipCodec fails second time it is used in a process | Blocker | . | Ben Maurer | Chris Douglas |
+| [HADOOP-5463](https://issues.apache.org/jira/browse/HADOOP-5463) | Balancer throws "Not a host:port pair" unless port is specified in fs.default.name | Minor | . | Stuart White | Stuart White |
+| [HADOOP-5479](https://issues.apache.org/jira/browse/HADOOP-5479) | NameNode should not send empty block replication request to DataNode | Critical | . | Hairong Kuang | Hairong Kuang |
+| [HADOOP-5259](https://issues.apache.org/jira/browse/HADOOP-5259) | Job with output hdfs:/user/\<username\>/outputpath (no authority) fails with Wrong FS | Major | fs | Koji Noguchi | Doug Cutting |
+| [HADOOP-5499](https://issues.apache.org/jira/browse/HADOOP-5499) | JobTracker metrics do not match job counters | Major | metrics | Chris Douglas | |
+| [HADOOP-5516](https://issues.apache.org/jira/browse/HADOOP-5516) | TaskMemoryManagerThread crashes in a corner case | Blocker | . | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
+| [HADOOP-5382](https://issues.apache.org/jira/browse/HADOOP-5382) | The new map/reduce api doesn't support combiners | Blocker | . | Owen O'Malley | Owen O'Malley |
+| [HADOOP-5471](https://issues.apache.org/jira/browse/HADOOP-5471) | SyncLogs thread in Child.java would update wrong file for a cleanup attempt, in some cases. | Major | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-5522](https://issues.apache.org/jira/browse/HADOOP-5522) | Document job setup/cleaup tasks and task cleanup tasks in mapred tutorial | Blocker | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-5534](https://issues.apache.org/jira/browse/HADOOP-5534) | Deadlock triggered by FairScheduler scheduler's servlet due to changes from HADOOP-5214. | Blocker | . | Vinod Kumar Vavilapalli | rahul k singh |
+| [HADOOP-5328](https://issues.apache.org/jira/browse/HADOOP-5328) | Renaming of Job histroy file is incorrect if Jobtracker is restarted multimple times | Major | . | Karam Singh | Amar Kamat |
+| [HADOOP-5417](https://issues.apache.org/jira/browse/HADOOP-5417) | IPC client drops interrupted exceptions | Blocker | ipc | Owen O'Malley | Owen O'Malley |
+| [HADOOP-5320](https://issues.apache.org/jira/browse/HADOOP-5320) | TestMapReduceLocal is missing a close() that is causing it to fail while running the test on NFS | Minor | test | Jothi Padmanabhan | Jothi Padmanabhan |
+| [HADOOP-5549](https://issues.apache.org/jira/browse/HADOOP-5549) | ReplicationMonitor should schedule both replication and deletion work in one iteration | Major | . | Hairong Kuang | Hairong Kuang |
+| [HADOOP-5554](https://issues.apache.org/jira/browse/HADOOP-5554) | DataNodeCluster should create blocks with the same generation stamp as the blocks created in CreateEditsLog | Major | test | Hairong Kuang | Hairong Kuang |
+| [HADOOP-5484](https://issues.apache.org/jira/browse/HADOOP-5484) | TestRecoveryManager fails wtih FileAlreadyExistsException | Major | test | Hairong Kuang | Amar Kamat |
+| [HADOOP-5557](https://issues.apache.org/jira/browse/HADOOP-5557) | Two minor problems in TestOverReplicatedBlocks | Minor | test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-5564](https://issues.apache.org/jira/browse/HADOOP-5564) | hadoop command uses large JVM heap size | Blocker | build | Suresh Srinivas | Suresh Srinivas |
+| [HADOOP-5565](https://issues.apache.org/jira/browse/HADOOP-5565) | The job instrumentation API needs to have a method for finalizeJob, | Major | . | Jerome Boulon | Jerome Boulon |
+| [HADOOP-5390](https://issues.apache.org/jira/browse/HADOOP-5390) | hdfsproxy includes duplicate jars in tarball, source in binary tarball | Major | build | Chris Douglas | zhiyong zhang |
+| [HADOOP-5459](https://issues.apache.org/jira/browse/HADOOP-5459) | CRC erro
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