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From inigo...@apache.org
Subject [31/73] [abbrv] [partial] hadoop git commit: HADOOP-14364. refresh changelog/release notes with newer Apache Yetus build
Date Fri, 01 Sep 2017 02:40:58 GMT
http://git-wip-us.apache.org/repos/asf/hadoop/blob/19041008/hadoop-common-project/hadoop-common/src/site/markdown/release/0.22.0/CHANGES.0.22.0.md
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.22.0/CHANGES.0.22.0.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.22.0/CHANGES.0.22.0.md
index 40de51c..aa5e8cf 100644
--- a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.22.0/CHANGES.0.22.0.md
+++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.22.0/CHANGES.0.22.0.md
@@ -24,745 +24,739 @@
 
 | JIRA | Summary | Priority | Component | Reporter | Contributor |
 |:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-7229](https://issues.apache.org/jira/browse/HADOOP-7229) | Absolute path to kinit in auto-renewal thread |  Major | security | Aaron T. Myers | Aaron T. Myers |
-| [HADOOP-7137](https://issues.apache.org/jira/browse/HADOOP-7137) | Remove hod contrib |  Major | . | Nigel Daley | Nigel Daley |
-| [HADOOP-7013](https://issues.apache.org/jira/browse/HADOOP-7013) | Add boolean field isCorrupt to BlockLocation |  Major | . | Patrick Kling | Patrick Kling |
-| [HADOOP-6949](https://issues.apache.org/jira/browse/HADOOP-6949) | Reduces RPC packet size for primitive arrays, especially long[], which is used at block reporting |  Major | io | Navis | Matt Foley |
-| [HADOOP-6905](https://issues.apache.org/jira/browse/HADOOP-6905) | Better logging messages when a delegation token is invalid |  Major | security | Kan Zhang | Kan Zhang |
-| [HADOOP-6835](https://issues.apache.org/jira/browse/HADOOP-6835) | Support concatenated gzip files |  Major | io | Tom White | Greg Roelofs |
-| [HADOOP-6787](https://issues.apache.org/jira/browse/HADOOP-6787) | Factor out glob pattern code from FileContext and Filesystem |  Major | fs | Luke Lu | Luke Lu |
 | [HADOOP-6730](https://issues.apache.org/jira/browse/HADOOP-6730) | Bug in FileContext#copy and provide base class for FileContext tests |  Major | fs, test | Eli Collins | Ravi Phulari |
-| [HDFS-1825](https://issues.apache.org/jira/browse/HDFS-1825) | Remove thriftfs contrib |  Major | . | Nigel Daley | Nigel Daley |
-| [HDFS-1560](https://issues.apache.org/jira/browse/HDFS-1560) | dfs.data.dir permissions should default to 700 |  Minor | datanode | Todd Lipcon | Todd Lipcon |
-| [HDFS-1435](https://issues.apache.org/jira/browse/HDFS-1435) | Provide an option to store fsimage compressed |  Major | namenode | Hairong Kuang | Hairong Kuang |
-| [HDFS-1315](https://issues.apache.org/jira/browse/HDFS-1315) | Add fsck event to audit log and remove other audit log events corresponding to FSCK listStatus and open calls |  Major | namenode, tools | Suresh Srinivas | Suresh Srinivas |
 | [HDFS-1109](https://issues.apache.org/jira/browse/HDFS-1109) | HFTP and URL Encoding |  Major | contrib/hdfsproxy, datanode | Dmytro Molkov | Dmytro Molkov |
-| [HDFS-1080](https://issues.apache.org/jira/browse/HDFS-1080) | SecondaryNameNode image transfer should use the defined http address rather than local ip address |  Major | namenode | Jakob Homan | Jakob Homan |
 | [HDFS-1061](https://issues.apache.org/jira/browse/HDFS-1061) | Memory footprint optimization for INodeFile object. |  Minor | namenode | Bharath Mundlapudi | Bharath Mundlapudi |
-| [HDFS-903](https://issues.apache.org/jira/browse/HDFS-903) | NN should verify images and edit logs on startup |  Critical | namenode | Eli Collins | Hairong Kuang |
+| [MAPREDUCE-1683](https://issues.apache.org/jira/browse/MAPREDUCE-1683) | Remove JNI calls from ClusterStatus cstr |  Major | jobtracker | Chris Douglas | Luke Lu |
+| [HADOOP-6787](https://issues.apache.org/jira/browse/HADOOP-6787) | Factor out glob pattern code from FileContext and Filesystem |  Major | fs | Luke Lu | Luke Lu |
+| [HDFS-1080](https://issues.apache.org/jira/browse/HDFS-1080) | SecondaryNameNode image transfer should use the defined http address rather than local ip address |  Major | namenode | Jakob Homan | Jakob Homan |
+| [HADOOP-6835](https://issues.apache.org/jira/browse/HADOOP-6835) | Support concatenated gzip files |  Major | io | Tom White | Greg Roelofs |
+| [MAPREDUCE-1733](https://issues.apache.org/jira/browse/MAPREDUCE-1733) | Authentication between pipes processes and java counterparts. |  Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
+| [HDFS-1315](https://issues.apache.org/jira/browse/HDFS-1315) | Add fsck event to audit log and remove other audit log events corresponding to FSCK listStatus and open calls |  Major | namenode, tools | Suresh Srinivas | Suresh Srinivas |
+| [MAPREDUCE-1866](https://issues.apache.org/jira/browse/MAPREDUCE-1866) | Remove deprecated class org.apache.hadoop.streaming.UTF8ByteArrayUtils |  Minor | contrib/streaming | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
 | [HDFS-330](https://issues.apache.org/jira/browse/HDFS-330) | Datanode Web UIs should provide robots.txt |  Trivial | datanode | Allen Wittenauer | Allen Wittenauer |
 | [HDFS-202](https://issues.apache.org/jira/browse/HDFS-202) | Add a bulk FIleSystem.getFileBlockLocations |  Major | hdfs-client, namenode | Arun C Murthy | Hairong Kuang |
-| [MAPREDUCE-1905](https://issues.apache.org/jira/browse/MAPREDUCE-1905) | Context.setStatus() and progress() api are ignored |  Blocker | task | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [MAPREDUCE-1866](https://issues.apache.org/jira/browse/MAPREDUCE-1866) | Remove deprecated class org.apache.hadoop.streaming.UTF8ByteArrayUtils |  Minor | contrib/streaming | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [MAPREDUCE-1733](https://issues.apache.org/jira/browse/MAPREDUCE-1733) | Authentication between pipes processes and java counterparts. |  Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [MAPREDUCE-1683](https://issues.apache.org/jira/browse/MAPREDUCE-1683) | Remove JNI calls from ClusterStatus cstr |  Major | jobtracker | Chris Douglas | Luke Lu |
+| [HADOOP-6905](https://issues.apache.org/jira/browse/HADOOP-6905) | Better logging messages when a delegation token is invalid |  Major | security | Kan Zhang | Kan Zhang |
 | [MAPREDUCE-1664](https://issues.apache.org/jira/browse/MAPREDUCE-1664) | Job Acls affect Queue Acls |  Major | security | Ravi Gummadi | Ravi Gummadi |
-
-
-### IMPORTANT ISSUES:
-
-| JIRA | Summary | Priority | Component | Reporter | Contributor |
-|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HDFS-1435](https://issues.apache.org/jira/browse/HDFS-1435) | Provide an option to store fsimage compressed |  Major | namenode | Hairong Kuang | Hairong Kuang |
+| [HDFS-903](https://issues.apache.org/jira/browse/HDFS-903) | NN should verify images and edit logs on startup |  Critical | namenode | Eli Collins | Hairong Kuang |
+| [MAPREDUCE-1905](https://issues.apache.org/jira/browse/MAPREDUCE-1905) | Context.setStatus() and progress() api are ignored |  Blocker | task | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-7013](https://issues.apache.org/jira/browse/HADOOP-7013) | Add boolean field isCorrupt to BlockLocation |  Major | . | Patrick Kling | Patrick Kling |
+| [HDFS-1560](https://issues.apache.org/jira/browse/HDFS-1560) | dfs.data.dir permissions should default to 700 |  Minor | datanode | Todd Lipcon | Todd Lipcon |
+| [HADOOP-6949](https://issues.apache.org/jira/browse/HADOOP-6949) | Reduces RPC packet size for primitive arrays, especially long[], which is used at block reporting |  Major | io | Navis | Matt Foley |
+| [HADOOP-7229](https://issues.apache.org/jira/browse/HADOOP-7229) | Absolute path to kinit in auto-renewal thread |  Major | security | Aaron T. Myers | Aaron T. Myers |
+| [HDFS-1825](https://issues.apache.org/jira/browse/HDFS-1825) | Remove thriftfs contrib |  Major | . | Nigel Daley | Nigel Daley |
+| [HADOOP-7137](https://issues.apache.org/jira/browse/HADOOP-7137) | Remove hod contrib |  Major | . | Nigel Daley | Nigel Daley |
 
 
 ### NEW FEATURES:
 
 | JIRA | Summary | Priority | Component | Reporter | Contributor |
 |:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-6996](https://issues.apache.org/jira/browse/HADOOP-6996) | Allow CodecFactory to return a codec object given a codec' class name |  Major | io | Hairong Kuang | Hairong Kuang |
-| [HADOOP-6978](https://issues.apache.org/jira/browse/HADOOP-6978) | Add JNI support for secure IO operations |  Blocker | io, native, security | Todd Lipcon | Todd Lipcon |
-| [HADOOP-6892](https://issues.apache.org/jira/browse/HADOOP-6892) | Common component of HDFS-1150 (Verify datanodes' identities to clients in secure clusters) |  Major | security | Jakob Homan | Jakob Homan |
-| [HADOOP-6889](https://issues.apache.org/jira/browse/HADOOP-6889) | Make RPC to have an option to timeout |  Major | ipc | Hairong Kuang | John George |
-| [HADOOP-6870](https://issues.apache.org/jira/browse/HADOOP-6870) | Add FileSystem#listLocatedStatus to list a directory's content together with each file's block locations |  Major | fs | Hairong Kuang | Hairong Kuang |
-| [HADOOP-6832](https://issues.apache.org/jira/browse/HADOOP-6832) | Provide a web server plugin that uses a static user for the web UI |  Major | security | Owen O'Malley | Owen O'Malley |
+| [MAPREDUCE-1680](https://issues.apache.org/jira/browse/MAPREDUCE-1680) | Add a metrics to track the number of heartbeats processed |  Major | jobtracker | Hong Tang | Dick King |
+| [HDFS-1003](https://issues.apache.org/jira/browse/HDFS-1003) | authorization checks for inter-server protocol (based on HADOOP-6600) |  Major | . | Boris Shkolnik | Boris Shkolnik |
 | [HADOOP-6600](https://issues.apache.org/jira/browse/HADOOP-6600) | mechanism for authorization check for inter-server protocols |  Major | . | Boris Shkolnik | Boris Shkolnik |
-| [HADOOP-6586](https://issues.apache.org/jira/browse/HADOOP-6586) | Log authentication and authorization failures and successes |  Major | security | Boris Shkolnik | Boris Shkolnik |
-| [HADOOP-6472](https://issues.apache.org/jira/browse/HADOOP-6472) | add tokenCache option to GenericOptionsParser for passing file with secret keys to a map reduce job |  Major | . | Boris Shkolnik | Boris Shkolnik |
-| [HADOOP-4487](https://issues.apache.org/jira/browse/HADOOP-4487) | Security features for Hadoop |  Major | security | Kan Zhang | Kan Zhang |
-| [HDFS-1330](https://issues.apache.org/jira/browse/HDFS-1330) | Make RPCs to DataNodes timeout |  Major | datanode | Hairong Kuang | John George |
-| [HDFS-1318](https://issues.apache.org/jira/browse/HDFS-1318) | HDFS Namenode and Datanode WebUI information needs to be accessible programmatically for scripts |  Major | . | Suresh Srinivas | Tanping Wang |
-| [HDFS-1150](https://issues.apache.org/jira/browse/HDFS-1150) | Verify datanodes' identities to clients in secure clusters |  Major | datanode | Jakob Homan | Jakob Homan |
-| [HDFS-1111](https://issues.apache.org/jira/browse/HDFS-1111) | getCorruptFiles() should give some hint that the list is not complete |  Major | . | Rodrigo Schmidt | Sriram Rao |
-| [HDFS-1096](https://issues.apache.org/jira/browse/HDFS-1096) | allow dfsadmin/mradmin refresh of superuser proxy group mappings |  Major | security | Boris Shkolnik | Boris Shkolnik |
 | [HDFS-1079](https://issues.apache.org/jira/browse/HDFS-1079) | HDFS implementation should throw exceptions defined in AbstractFileSystem |  Major | namenode | Suresh Srinivas | Suresh Srinivas |
-| [HDFS-1005](https://issues.apache.org/jira/browse/HDFS-1005) | Fsck security |  Major | . | Jitendra Nath Pandey | Boris Shkolnik |
-| [HDFS-1004](https://issues.apache.org/jira/browse/HDFS-1004) | Update NN to support Kerberized SSL from HADOOP-6584 |  Major | namenode | Jakob Homan | Jakob Homan |
-| [HDFS-1003](https://issues.apache.org/jira/browse/HDFS-1003) | authorization checks for inter-server protocol (based on HADOOP-6600) |  Major | . | Boris Shkolnik | Boris Shkolnik |
+| [MAPREDUCE-1804](https://issues.apache.org/jira/browse/MAPREDUCE-1804) | Stress-test tool for HDFS introduced in HDFS-708 |  Major | benchmarks, test | Konstantin Shvachko | Konstantin Shvachko |
+| [HDFS-708](https://issues.apache.org/jira/browse/HDFS-708) | A stress-test tool for HDFS. |  Major | test, tools | Konstantin Shvachko | Joshua Harlow |
 | [HDFS-992](https://issues.apache.org/jira/browse/HDFS-992) | Re-factor block access token implementation to conform to the generic Token interface in Common |  Major | security | Kan Zhang | Kan Zhang |
-| [HDFS-811](https://issues.apache.org/jira/browse/HDFS-811) | Add metrics, failure reporting and additional tests for HDFS-457 |  Minor | test | Ravi Phulari | Eli Collins |
+| [HDFS-1096](https://issues.apache.org/jira/browse/HDFS-1096) | allow dfsadmin/mradmin refresh of superuser proxy group mappings |  Major | security | Boris Shkolnik | Boris Shkolnik |
+| [HADOOP-6586](https://issues.apache.org/jira/browse/HADOOP-6586) | Log authentication and authorization failures and successes |  Major | security | Boris Shkolnik | Boris Shkolnik |
+| [MAPREDUCE-1516](https://issues.apache.org/jira/browse/MAPREDUCE-1516) | JobTracker should issue a delegation token only for kerberos authenticated client |  Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
 | [HDFS-752](https://issues.apache.org/jira/browse/HDFS-752) | Add interface classification stable & scope to HDFS |  Major | . | Suresh Srinivas | Suresh Srinivas |
-| [HDFS-708](https://issues.apache.org/jira/browse/HDFS-708) | A stress-test tool for HDFS. |  Major | test, tools | Konstantin Shvachko | Joshua Harlow |
-| [HDFS-528](https://issues.apache.org/jira/browse/HDFS-528) | Add ability for safemode to wait for a minimum number of live datanodes |  Major | scripts | Todd Lipcon | Todd Lipcon |
-| [MAPREDUCE-1804](https://issues.apache.org/jira/browse/MAPREDUCE-1804) | Stress-test tool for HDFS introduced in HDFS-708 |  Major | benchmarks, test | Konstantin Shvachko | Konstantin Shvachko |
-| [MAPREDUCE-1680](https://issues.apache.org/jira/browse/MAPREDUCE-1680) | Add a metrics to track the number of heartbeats processed |  Major | jobtracker | Hong Tang | Dick King |
+| [HDFS-1004](https://issues.apache.org/jira/browse/HDFS-1004) | Update NN to support Kerberized SSL from HADOOP-6584 |  Major | namenode | Jakob Homan | Jakob Homan |
+| [HDFS-1005](https://issues.apache.org/jira/browse/HDFS-1005) | Fsck security |  Major | . | Jitendra Nath Pandey | Boris Shkolnik |
 | [MAPREDUCE-1594](https://issues.apache.org/jira/browse/MAPREDUCE-1594) | Support for Sleep Jobs in gridmix |  Major | contrib/gridmix | rahul k singh | rahul k singh |
-| [MAPREDUCE-1517](https://issues.apache.org/jira/browse/MAPREDUCE-1517) | streaming should support running on background |  Major | contrib/streaming | Bochun Bai | Bochun Bai |
-| [MAPREDUCE-1516](https://issues.apache.org/jira/browse/MAPREDUCE-1516) | JobTracker should issue a delegation token only for kerberos authenticated client |  Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
+| [HADOOP-6870](https://issues.apache.org/jira/browse/HADOOP-6870) | Add FileSystem#listLocatedStatus to list a directory's content together with each file's block locations |  Major | fs | Hairong Kuang | Hairong Kuang |
+| [HADOOP-6892](https://issues.apache.org/jira/browse/HADOOP-6892) | Common component of HDFS-1150 (Verify datanodes' identities to clients in secure clusters) |  Major | security | Jakob Homan | Jakob Homan |
+| [HDFS-1150](https://issues.apache.org/jira/browse/HDFS-1150) | Verify datanodes' identities to clients in secure clusters |  Major | datanode | Jakob Homan | Jakob Homan |
+| [HDFS-1318](https://issues.apache.org/jira/browse/HDFS-1318) | HDFS Namenode and Datanode WebUI information needs to be accessible programmatically for scripts |  Major | . | Suresh Srinivas | Tanping Wang |
 | [MAPREDUCE-220](https://issues.apache.org/jira/browse/MAPREDUCE-220) | Collecting cpu and memory usage for MapReduce tasks |  Major | task, tasktracker | Hong Tang | Scott Chen |
+| [HDFS-1111](https://issues.apache.org/jira/browse/HDFS-1111) | getCorruptFiles() should give some hint that the list is not complete |  Major | . | Rodrigo Schmidt | Sriram Rao |
+| [MAPREDUCE-1517](https://issues.apache.org/jira/browse/MAPREDUCE-1517) | streaming should support running on background |  Major | contrib/streaming | Bochun Bai | Bochun Bai |
+| [HADOOP-6472](https://issues.apache.org/jira/browse/HADOOP-6472) | add tokenCache option to GenericOptionsParser for passing file with secret keys to a map reduce job |  Major | . | Boris Shkolnik | Boris Shkolnik |
+| [HADOOP-6996](https://issues.apache.org/jira/browse/HADOOP-6996) | Allow CodecFactory to return a codec object given a codec' class name |  Major | io | Hairong Kuang | Hairong Kuang |
+| [HADOOP-4487](https://issues.apache.org/jira/browse/HADOOP-4487) | Security features for Hadoop |  Major | security | Kan Zhang | Kan Zhang |
+| [HDFS-811](https://issues.apache.org/jira/browse/HDFS-811) | Add metrics, failure reporting and additional tests for HDFS-457 |  Minor | test | Ravi Phulari | Eli Collins |
+| [HDFS-528](https://issues.apache.org/jira/browse/HDFS-528) | Add ability for safemode to wait for a minimum number of live datanodes |  Major | scripts | Todd Lipcon | Todd Lipcon |
+| [HADOOP-6978](https://issues.apache.org/jira/browse/HADOOP-6978) | Add JNI support for secure IO operations |  Blocker | io, native, security | Todd Lipcon | Todd Lipcon |
+| [HADOOP-6832](https://issues.apache.org/jira/browse/HADOOP-6832) | Provide a web server plugin that uses a static user for the web UI |  Major | security | Owen O'Malley | Owen O'Malley |
+| [HDFS-1330](https://issues.apache.org/jira/browse/HDFS-1330) | Make RPCs to DataNodes timeout |  Major | datanode | Hairong Kuang | John George |
+| [HADOOP-6889](https://issues.apache.org/jira/browse/HADOOP-6889) | Make RPC to have an option to timeout |  Major | ipc | Hairong Kuang | John George |
 
 
 ### IMPROVEMENTS:
 
 | JIRA | Summary | Priority | Component | Reporter | Contributor |
 |:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-7861](https://issues.apache.org/jira/browse/HADOOP-7861) | changes2html.pl should generate links to HADOOP, HDFS, and MAPREDUCE jiras |  Major | documentation | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-7786](https://issues.apache.org/jira/browse/HADOOP-7786) | Remove HDFS-specific configuration keys defined in FsConfig |  Major | . | Eli Collins | Eli Collins |
-| [HADOOP-7457](https://issues.apache.org/jira/browse/HADOOP-7457) | Remove out-of-date Chinese language documentation |  Blocker | documentation | Jakob Homan | Jakob Homan |
-| [HADOOP-7358](https://issues.apache.org/jira/browse/HADOOP-7358) | Improve log levels when exceptions caught in RPC handler |  Minor | ipc | Todd Lipcon | Todd Lipcon |
-| [HADOOP-7355](https://issues.apache.org/jira/browse/HADOOP-7355) | Add audience and stability annotations to HttpServer class |  Major | . | stack | stack |
-| [HADOOP-7346](https://issues.apache.org/jira/browse/HADOOP-7346) | Send back nicer error to clients using outdated IPC version |  Major | ipc | Todd Lipcon | Todd Lipcon |
-| [HADOOP-7335](https://issues.apache.org/jira/browse/HADOOP-7335) | Force entropy to come from non-true random for tests |  Minor | build, test | Todd Lipcon | Todd Lipcon |
-| [HADOOP-7325](https://issues.apache.org/jira/browse/HADOOP-7325) | hadoop command - do not accept class names starting with a hyphen |  Minor | scripts | Brock Noland | Brock Noland |
-| [HADOOP-7244](https://issues.apache.org/jira/browse/HADOOP-7244) | Documentation change for updated configuration keys |  Blocker | documentation | Tom White | Tom White |
-| [HADOOP-7241](https://issues.apache.org/jira/browse/HADOOP-7241) | fix typo of command 'hadoop fs -help tail' |  Minor | fs, test | Wei Yongjun | Wei Yongjun |
-| [HADOOP-7193](https://issues.apache.org/jira/browse/HADOOP-7193) | Help message is wrong for touchz command. |  Minor | fs | Uma Maheswara Rao G | Uma Maheswara Rao G |
-| [HADOOP-7192](https://issues.apache.org/jira/browse/HADOOP-7192) | fs -stat docs aren't updated to reflect the format features |  Trivial | documentation | Harsh J | Harsh J |
-| [HADOOP-7189](https://issues.apache.org/jira/browse/HADOOP-7189) | Add ability to enable 'debug' property in JAAS configuration |  Minor | security | Todd Lipcon | Ted Yu |
-| [HADOOP-7177](https://issues.apache.org/jira/browse/HADOOP-7177) | CodecPool should report which compressor it is using |  Trivial | native | Allen Wittenauer | Allen Wittenauer |
-| [HADOOP-7154](https://issues.apache.org/jira/browse/HADOOP-7154) | Should set MALLOC\_ARENA\_MAX in hadoop-config.sh |  Minor | scripts | Todd Lipcon | Todd Lipcon |
-| [HADOOP-7134](https://issues.apache.org/jira/browse/HADOOP-7134) | configure files that are generated as part of the released tarball need to have executable bit set |  Major | build | Roman Shaposhnik | Roman Shaposhnik |
-| [HADOOP-7117](https://issues.apache.org/jira/browse/HADOOP-7117) | Move secondary namenode checkpoint configs from core-default.xml to hdfs-default.xml |  Major | conf | Patrick Angeles | Harsh J |
-| [HADOOP-7110](https://issues.apache.org/jira/browse/HADOOP-7110) | Implement chmod with JNI |  Major | io, native | Todd Lipcon | Todd Lipcon |
-| [HADOOP-7106](https://issues.apache.org/jira/browse/HADOOP-7106) | Re-organize hadoop subversion layout |  Blocker | build | Nigel Daley | Todd Lipcon |
-| [HADOOP-7054](https://issues.apache.org/jira/browse/HADOOP-7054) | Change NN LoadGenerator to use the new FileContext api |  Major | . | Sanjay Radia | Sanjay Radia |
-| [HADOOP-7032](https://issues.apache.org/jira/browse/HADOOP-7032) | Assert type constraints in the FileStatus constructor |  Major | fs | Eli Collins | Eli Collins |
-| [HADOOP-7010](https://issues.apache.org/jira/browse/HADOOP-7010) | Typo in FileSystem.java |  Minor | fs | Jingguo Yao | Jingguo Yao |
-| [HADOOP-7009](https://issues.apache.org/jira/browse/HADOOP-7009) | MD5Hash provides a public factory method that creates an instance of MessageDigest |  Major | io | Hairong Kuang | Hairong Kuang |
-| [HADOOP-7008](https://issues.apache.org/jira/browse/HADOOP-7008) | Enable test-patch.sh to have a configured number of acceptable findbugs and javadoc warnings |  Major | test | Nigel Daley | Giridharan Kesavan |
-| [HADOOP-7007](https://issues.apache.org/jira/browse/HADOOP-7007) | update the hudson-test-patch target to work with the latest test-patch script. |  Major | build | Giridharan Kesavan | Giridharan Kesavan |
-| [HADOOP-7005](https://issues.apache.org/jira/browse/HADOOP-7005) | Update test-patch.sh to remove callback to Hudson master |  Major | test | Nigel Daley | Nigel Daley |
-| [HADOOP-6987](https://issues.apache.org/jira/browse/HADOOP-6987) | Use JUnit Rule to optionally fail test cases that run more than 10 seconds |  Major | test | Jakob Homan | Jakob Homan |
-| [HADOOP-6985](https://issues.apache.org/jira/browse/HADOOP-6985) | Suggest that HADOOP\_OPTS be preserved in hadoop-env.sh.template |  Minor | . | Ramkumar Vadali | Ramkumar Vadali |
-| [HADOOP-6977](https://issues.apache.org/jira/browse/HADOOP-6977) | Herriot daemon clients should vend statistics |  Major | test | Konstantin Boudnik | Konstantin Boudnik |
-| [HADOOP-6950](https://issues.apache.org/jira/browse/HADOOP-6950) | Suggest that HADOOP\_CLASSPATH should be preserved in hadoop-env.sh.template |  Trivial | scripts | Philip Zeyliger | Philip Zeyliger |
-| [HADOOP-6943](https://issues.apache.org/jira/browse/HADOOP-6943) | The GroupMappingServiceProvider interface should be public |  Major | security | Aaron T. Myers | Aaron T. Myers |
-| [HADOOP-6911](https://issues.apache.org/jira/browse/HADOOP-6911) | doc update for DelegationTokenFetcher (part of HDFS-1036) |  Minor | . | Boris Shkolnik |  |
-| [HADOOP-6903](https://issues.apache.org/jira/browse/HADOOP-6903) | Make AbstractFileSystem's methods public to allow filter-Fs like implementions in a differnt package than fs |  Major | . | Sanjay Radia | Sanjay Radia |
-| [HADOOP-6890](https://issues.apache.org/jira/browse/HADOOP-6890) | Improve listFiles API introduced by HADOOP-6870 |  Major | fs | Hairong Kuang | Hairong Kuang |
-| [HADOOP-6884](https://issues.apache.org/jira/browse/HADOOP-6884) | Add LOG.isDebugEnabled() guard for each LOG.debug("...") |  Major | . | Erik Steffl | Erik Steffl |
-| [HADOOP-6879](https://issues.apache.org/jira/browse/HADOOP-6879) | Provide SSH based (Jsch) remote execution API for system tests |  Major | build, test | Iyappan Srinivasan | Konstantin Boudnik |
-| [HADOOP-6877](https://issues.apache.org/jira/browse/HADOOP-6877) | Common part of HDFS-1178 |  Major | ipc | Kan Zhang | Kan Zhang |
-| [HADOOP-6862](https://issues.apache.org/jira/browse/HADOOP-6862) | Add api to add user/group to AccessControlList |  Major | security | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [HADOOP-6861](https://issues.apache.org/jira/browse/HADOOP-6861) | Method in Credentials to read and write a token storage file. |  Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [HADOOP-6859](https://issues.apache.org/jira/browse/HADOOP-6859) | Introduce additional statistics to FileSystem |  Major | . | Suresh Srinivas | Suresh Srinivas |
-| [HADOOP-6856](https://issues.apache.org/jira/browse/HADOOP-6856) | SequenceFile and MapFile need cleanup to remove redundant constructors |  Major | io | Owen O'Malley | Owen O'Malley |
-| [HADOOP-6845](https://issues.apache.org/jira/browse/HADOOP-6845) | TokenStorage renamed to Credentials. |  Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [HADOOP-6825](https://issues.apache.org/jira/browse/HADOOP-6825) | FileStatus needs unit tests |  Major | . | Rodrigo Schmidt | Rodrigo Schmidt |
-| [HADOOP-6818](https://issues.apache.org/jira/browse/HADOOP-6818) | Provide a JNI-based implementation of GroupMappingServiceProvider |  Major | security | Devaraj Das | Devaraj Das |
-| [HADOOP-6814](https://issues.apache.org/jira/browse/HADOOP-6814) | Method in UGI to get the authentication method of the real user. |  Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [HADOOP-6811](https://issues.apache.org/jira/browse/HADOOP-6811) | Remove EC2 bash scripts |  Blocker | . | Tom White | Tom White |
-| [HADOOP-6805](https://issues.apache.org/jira/browse/HADOOP-6805) | add buildDTServiceName method to SecurityUtil (as part of MAPREDUCE-1718) |  Major | . | Boris Shkolnik | Boris Shkolnik |
-| [HADOOP-6791](https://issues.apache.org/jira/browse/HADOOP-6791) | Refresh for proxy superuser config  (common part for HDFS-1096) |  Major | . | Boris Shkolnik | Boris Shkolnik |
+| [MAPREDUCE-478](https://issues.apache.org/jira/browse/MAPREDUCE-478) | separate jvm param for mapper and reducer |  Minor | . | Koji Noguchi | Arun C Murthy |
+| [HADOOP-6599](https://issues.apache.org/jira/browse/HADOOP-6599) | Split RPC metrics into summary and detailed metrics |  Major | . | Suresh Srinivas | Suresh Srinivas |
+| [MAPREDUCE-1546](https://issues.apache.org/jira/browse/MAPREDUCE-1546) | Jobtracker JSP pages should automatically redirect to the corresponding history page if not in memory |  Minor | . | Scott Chen | Scott Chen |
+| [HADOOP-6623](https://issues.apache.org/jira/browse/HADOOP-6623) | Add StringUtils.split for non-escaped single-character separator |  Minor | util | Todd Lipcon | Todd Lipcon |
+| [HDFS-1028](https://issues.apache.org/jira/browse/HDFS-1028) | INode.getPathNames could split more efficiently |  Minor | namenode | Todd Lipcon | Dmytro Molkov |
+| [HDFS-853](https://issues.apache.org/jira/browse/HDFS-853) | The HDFS webUI should show a metric that summarizes whether the cluster is balanced regarding disk space usage |  Major | namenode | dhruba borthakur | Dmytro Molkov |
+| [MAPREDUCE-1761](https://issues.apache.org/jira/browse/MAPREDUCE-1761) | FairScheduler should allow separate configuration of node and rack locality wait time |  Major | . | Scott Chen | Scott Chen |
 | [HADOOP-6761](https://issues.apache.org/jira/browse/HADOOP-6761) | Improve Trash Emptier |  Major | . | Dmytro Molkov | Dmytro Molkov |
-| [HADOOP-6745](https://issues.apache.org/jira/browse/HADOOP-6745) | adding some java doc to Server.RpcMetrics, UGI |  Minor | ipc | Boris Shkolnik | Boris Shkolnik |
 | [HADOOP-6714](https://issues.apache.org/jira/browse/HADOOP-6714) | FsShell 'hadoop fs -text' does not support compression codecs |  Major | . | Patrick Angeles | Patrick Angeles |
-| [HADOOP-6693](https://issues.apache.org/jira/browse/HADOOP-6693) | Add metrics to track kerberos login activity |  Major | . | Suresh Srinivas | Suresh Srinivas |
+| [MAPREDUCE-1798](https://issues.apache.org/jira/browse/MAPREDUCE-1798) | normalize property names for JT kerberos principal names in configuration (from HADOOP 6633) |  Major | . | Boris Shkolnik | Boris Shkolnik |
+| [MAPREDUCE-1354](https://issues.apache.org/jira/browse/MAPREDUCE-1354) | Incremental enhancements to the JobTracker for better scalability |  Critical | jobtracker | Devaraj Das | Dick King |
+| [MAPREDUCE-1785](https://issues.apache.org/jira/browse/MAPREDUCE-1785) | Add streaming config option for not emitting the key |  Minor | contrib/streaming | Eli Collins | Eli Collins |
+| [HADOOP-6791](https://issues.apache.org/jira/browse/HADOOP-6791) | Refresh for proxy superuser config  (common part for HDFS-1096) |  Major | . | Boris Shkolnik | Boris Shkolnik |
+| [HDFS-1184](https://issues.apache.org/jira/browse/HDFS-1184) | Replace tabs in code with spaces |  Minor | . | Jeff Ames | Jeff Ames |
+| [MAPREDUCE-1832](https://issues.apache.org/jira/browse/MAPREDUCE-1832) | Support for file sizes less than 1MB in DFSIO benchmark. |  Major | benchmarks | Konstantin Shvachko | Konstantin Shvachko |
+| [HDFS-1185](https://issues.apache.org/jira/browse/HDFS-1185) | Remove duplicate now() functions in DataNode, FSNamesystem |  Minor | datanode, namenode | Jeff Ames | Jeff Ames |
+| [HDFS-1183](https://issues.apache.org/jira/browse/HDFS-1183) | Remove some duplicate code in NamenodeJspHelper.java |  Minor | namenode | Jeff Ames | Jeff Ames |
 | [HADOOP-6674](https://issues.apache.org/jira/browse/HADOOP-6674) | Performance Improvement in Secure RPC |  Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [HADOOP-6632](https://issues.apache.org/jira/browse/HADOOP-6632) | Support for using different Kerberos keys for different instances of Hadoop services |  Major | . | Kan Zhang | Kan Zhang |
-| [HADOOP-6623](https://issues.apache.org/jira/browse/HADOOP-6623) | Add StringUtils.split for non-escaped single-character separator |  Minor | util | Todd Lipcon | Todd Lipcon |
-| [HADOOP-6605](https://issues.apache.org/jira/browse/HADOOP-6605) | Add JAVA\_HOME detection to hadoop-config |  Minor | . | Chad Metcalf | Eli Collins |
-| [HADOOP-6599](https://issues.apache.org/jira/browse/HADOOP-6599) | Split RPC metrics into summary and detailed metrics |  Major | . | Suresh Srinivas | Suresh Srinivas |
+| [MAPREDUCE-1545](https://issues.apache.org/jira/browse/MAPREDUCE-1545) | Add 'first-task-launched' to job-summary |  Major | jobtracker | Arun C Murthy | Luke Lu |
+| [MAPREDUCE-1762](https://issues.apache.org/jira/browse/MAPREDUCE-1762) | Add a setValue() method in Counter |  Major | . | Scott Chen | Scott Chen |
+| [HDFS-1190](https://issues.apache.org/jira/browse/HDFS-1190) | Remove unused getNamenode() method from DataNode. |  Minor | datanode | Jeff Ames | Jeff Ames |
+| [HDFS-1110](https://issues.apache.org/jira/browse/HDFS-1110) | Namenode heap optimization - reuse objects for commonly used file names |  Major | . | Suresh Srinivas | Suresh Srinivas |
+| [HADOOP-6814](https://issues.apache.org/jira/browse/HADOOP-6814) | Method in UGI to get the authentication method of the real user. |  Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
+| [MAPREDUCE-1829](https://issues.apache.org/jira/browse/MAPREDUCE-1829) | JobInProgress.findSpeculativeTask should use min() to find the candidate instead of sort() |  Major | jobtracker | Scott Chen | Scott Chen |
+| [HDFS-1114](https://issues.apache.org/jira/browse/HDFS-1114) | Reducing NameNode memory usage by an alternate hash table |  Major | namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HDFS-599](https://issues.apache.org/jira/browse/HDFS-599) | Improve Namenode robustness by prioritizing datanode heartbeats over client requests |  Major | namenode | dhruba borthakur | Dmytro Molkov |
+| [HDFS-947](https://issues.apache.org/jira/browse/HDFS-947) | The namenode should redirect a hftp request to read a file to the datanode that has the maximum number of local replicas |  Major | . | dhruba borthakur | Dmytro Molkov |
+| [MAPREDUCE-1492](https://issues.apache.org/jira/browse/MAPREDUCE-1492) | Delete or recreate obsolete har files used on hdfs raid |  Major | contrib/raid | Rodrigo Schmidt | Rodrigo Schmidt |
+| [MAPREDUCE-1851](https://issues.apache.org/jira/browse/MAPREDUCE-1851) | Document configuration parameters in streaming |  Major | contrib/streaming, documentation | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [MAPREDUCE-1868](https://issues.apache.org/jira/browse/MAPREDUCE-1868) | Add read timeout on userlog pull |  Major | client | Krishna Ramachandran | Krishna Ramachandran |
+| [MAPREDUCE-1778](https://issues.apache.org/jira/browse/MAPREDUCE-1778) | CompletedJobStatusStore initialization should fail if {mapred.job.tracker.persist.jobstatus.dir} is unwritable |  Major | jobtracker | Amar Kamat | Krishna Ramachandran |
+| [MAPREDUCE-1850](https://issues.apache.org/jira/browse/MAPREDUCE-1850) | Include job submit host information (name and ip) in jobconf and jobdetails display |  Major | . | Krishna Ramachandran | Krishna Ramachandran |
+| [MAPREDUCE-1893](https://issues.apache.org/jira/browse/MAPREDUCE-1893) | Multiple reducers for Slive |  Major | benchmarks, test | Konstantin Shvachko | Konstantin Shvachko |
 | [HADOOP-6584](https://issues.apache.org/jira/browse/HADOOP-6584) | Provide Kerberized SSL encryption for webservices |  Major | . | Jakob Homan | Jakob Homan |
-| [HADOOP-6578](https://issues.apache.org/jira/browse/HADOOP-6578) | Configuration should trim whitespace around a lot of value types |  Minor | conf | Todd Lipcon | Michele Catasta |
-| [HADOOP-6562](https://issues.apache.org/jira/browse/HADOOP-6562) | FileContextSymlinkBaseTest should use FileContextTestHelper |  Minor | test | Eli Collins | Eli Collins |
-| [HADOOP-6436](https://issues.apache.org/jira/browse/HADOOP-6436) | Remove auto-generated native build files |  Major | . | Eli Collins | Roman Shaposhnik |
-| [HADOOP-6298](https://issues.apache.org/jira/browse/HADOOP-6298) | BytesWritable#getBytes is a bad name that leads to programming mistakes |  Major | . | Nathan Marz | Owen O'Malley |
-| [HADOOP-6056](https://issues.apache.org/jira/browse/HADOOP-6056) | Use java.net.preferIPv4Stack to force IPv4 |  Major | scripts | Steve Loughran | Michele Catasta |
-| [HADOOP-4675](https://issues.apache.org/jira/browse/HADOOP-4675) | Current Ganglia metrics implementation is incompatible with Ganglia 3.1 |  Major | metrics | Brian Bockelman | Brian Bockelman |
-| [HDFS-2286](https://issues.apache.org/jira/browse/HDFS-2286) | DataXceiverServer logs AsynchronousCloseException at shutdown |  Trivial | datanode | Todd Lipcon | Todd Lipcon |
-| [HDFS-2054](https://issues.apache.org/jira/browse/HDFS-2054) | BlockSender.sendChunk() prints ERROR for connection closures encountered  during transferToFully() |  Minor | datanode | Kihwal Lee | Kihwal Lee |
-| [HDFS-2039](https://issues.apache.org/jira/browse/HDFS-2039) | TestNameNodeMetrics uses a bad test root path |  Major | . | Todd Lipcon | Todd Lipcon |
-| [HDFS-1980](https://issues.apache.org/jira/browse/HDFS-1980) | Move build/webapps deeper in directory heirarchy to aid eclipse users |  Major | build | Todd Lipcon | Todd Lipcon |
-| [HDFS-1957](https://issues.apache.org/jira/browse/HDFS-1957) | Documentation for HFTP |  Minor | documentation | Ari Rabkin | Ari Rabkin |
-| [HDFS-1954](https://issues.apache.org/jira/browse/HDFS-1954) | Improve corrupt files warning message on NameNode web UI |  Major | namenode | philo vivero | Patrick Hunt |
-| [HDFS-1947](https://issues.apache.org/jira/browse/HDFS-1947) | DFSClient should use mapreduce.task.attempt.id |  Trivial | hdfs-client | Eli Collins | Eli Collins |
-| [HDFS-1935](https://issues.apache.org/jira/browse/HDFS-1935) | Build should not redownload ivy on every invocation |  Minor | build | Todd Lipcon | Joep Rottinghuis |
-| [HDFS-1866](https://issues.apache.org/jira/browse/HDFS-1866) | Document dfs.datanode.max.transfer.threads in hdfs-default.xml |  Minor | datanode, documentation | Eli Collins | Harsh J |
-| [HDFS-1861](https://issues.apache.org/jira/browse/HDFS-1861) | Rename dfs.datanode.max.xcievers and bump its default value |  Major | datanode | Eli Collins | Eli Collins |
-| [HDFS-1736](https://issues.apache.org/jira/browse/HDFS-1736) | Break dependency between DatanodeJspHelper and FsShell |  Minor | datanode | Daryn Sharp | Daryn Sharp |
-| [HDFS-1619](https://issues.apache.org/jira/browse/HDFS-1619) | Remove AC\_TYPE\* from the libhdfs |  Major | libhdfs | Roman Shaposhnik | Roman Shaposhnik |
-| [HDFS-1618](https://issues.apache.org/jira/browse/HDFS-1618) | configure files that are generated as part of the released tarball need to have executable bit set |  Major | build | Roman Shaposhnik | Roman Shaposhnik |
-| [HDFS-1596](https://issues.apache.org/jira/browse/HDFS-1596) | Move secondary namenode checkpoint configs from core-default.xml to hdfs-default.xml |  Major | documentation, namenode | Patrick Angeles | Harsh J |
-| [HDFS-1582](https://issues.apache.org/jira/browse/HDFS-1582) | Remove auto-generated native build files |  Major | libhdfs | Roman Shaposhnik | Roman Shaposhnik |
-| [HDFS-1513](https://issues.apache.org/jira/browse/HDFS-1513) | Fix a number of warnings |  Minor | . | Eli Collins | Eli Collins |
-| [HDFS-1491](https://issues.apache.org/jira/browse/HDFS-1491) | Update  Hdfs to match the change of methods from protected to public  in AbstractFileSystem (Hadoop-6903) |  Major | . | Sanjay Radia | Sanjay Radia |
-| [HDFS-1485](https://issues.apache.org/jira/browse/HDFS-1485) | Typo in BlockPlacementPolicy.java |  Minor | . | Jingguo Yao | Jingguo Yao |
-| [HDFS-1472](https://issues.apache.org/jira/browse/HDFS-1472) | Refactor DFSck to allow programmatic access to output |  Major | tools | Ramkumar Vadali | Ramkumar Vadali |
-| [HDFS-1457](https://issues.apache.org/jira/browse/HDFS-1457) | Limit transmission rate when transfering image between primary and secondary NNs |  Major | namenode | Hairong Kuang | Hairong Kuang |
-| [HDFS-1456](https://issues.apache.org/jira/browse/HDFS-1456) | Provide builder for constructing instances of MiniDFSCluster |  Major | test | Jakob Homan | Jakob Homan |
-| [HDFS-1454](https://issues.apache.org/jira/browse/HDFS-1454) | Update the documentation to reflect true client caching strategy |  Major | documentation, hdfs-client | Jeff Hammerbacher | Harsh J |
-| [HDFS-1434](https://issues.apache.org/jira/browse/HDFS-1434) | Refactor Datanode#startDataNode method |  Major | datanode | Suresh Srinivas | Suresh Srinivas |
-| [HDFS-1426](https://issues.apache.org/jira/browse/HDFS-1426) | Remove unused method BlockInfo#listCount |  Major | namenode | Hairong Kuang | Hairong Kuang |
-| [HDFS-1417](https://issues.apache.org/jira/browse/HDFS-1417) | Add @Override annotation to SimulatedFSDataset methods that implement FSDatasetInterface |  Major | . | Suresh Srinivas | Suresh Srinivas |
-| [HDFS-1408](https://issues.apache.org/jira/browse/HDFS-1408) | Herriot NN and DN clients should vend statistics |  Major | test | Al Thompson | Konstantin Boudnik |
-| [HDFS-1407](https://issues.apache.org/jira/browse/HDFS-1407) | Use Block in DataTransferProtocol |  Major | . | Suresh Srinivas | Suresh Srinivas |
-| [HDFS-1395](https://issues.apache.org/jira/browse/HDFS-1395) | Add @Override annotation to FSDataset methods that implement FSDatasetInterface |  Major | datanode | Suresh Srinivas | Suresh Srinivas |
-| [HDFS-1387](https://issues.apache.org/jira/browse/HDFS-1387) | Update HDFS permissions guide for security |  Major | documentation, security | Todd Lipcon | Todd Lipcon |
-| [HDFS-1383](https://issues.apache.org/jira/browse/HDFS-1383) | Better error messages on hftp |  Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HDFS-1369](https://issues.apache.org/jira/browse/HDFS-1369) | Invalid javadoc reference in FSDatasetMBean.java |  Trivial | datanode | Eli Collins | Eli Collins |
-| [HDFS-1368](https://issues.apache.org/jira/browse/HDFS-1368) | Add a block counter to DatanodeDescriptor |  Major | namenode | Hairong Kuang | Hairong Kuang |
-| [HDFS-1356](https://issues.apache.org/jira/browse/HDFS-1356) | Provide information as to whether or not security is enabled on web interface for NameNode (part of HADOOP-6822) |  Major | . | Boris Shkolnik | Boris Shkolnik |
-| [HDFS-1353](https://issues.apache.org/jira/browse/HDFS-1353) | Remove most of getBlockLocation optimization |  Major | namenode | Jakob Homan | Jakob Homan |
-| [HDFS-1320](https://issues.apache.org/jira/browse/HDFS-1320) | Add LOG.isDebugEnabled() guard for each LOG.debug("...") |  Major | . | Erik Steffl | Erik Steffl |
+| [MAPREDUCE-1838](https://issues.apache.org/jira/browse/MAPREDUCE-1838) | DistRaid map tasks have large variance in running times |  Minor | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
+| [HDFS-882](https://issues.apache.org/jira/browse/HDFS-882) | Datanode could log what hostname and ports its listening on on startup |  Minor | datanode | Steve Loughran | Steve Loughran |
+| [MAPREDUCE-1248](https://issues.apache.org/jira/browse/MAPREDUCE-1248) | Redundant memory copying in StreamKeyValUtil |  Minor | contrib/streaming | Ruibang He | Ruibang He |
+| [HDFS-1140](https://issues.apache.org/jira/browse/HDFS-1140) | Speedup INode.getPathComponents |  Minor | namenode | Dmytro Molkov | Dmytro Molkov |
+| [HADOOP-6845](https://issues.apache.org/jira/browse/HADOOP-6845) | TokenStorage renamed to Credentials. |  Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
+| [HDFS-1272](https://issues.apache.org/jira/browse/HDFS-1272) | HDFS changes corresponding to rename of TokenStorage to Credentials |  Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
+| [HDFS-1033](https://issues.apache.org/jira/browse/HDFS-1033) | In secure clusters, NN and SNN should verify that the remote principal during image and edits transfer |  Major | namenode, security | Jakob Homan | Jakob Homan |
+| [HDFS-1023](https://issues.apache.org/jira/browse/HDFS-1023) | Allow http server to start as regular principal if https principal not defined. |  Major | namenode | Jakob Homan | Jakob Homan |
+| [HADOOP-6825](https://issues.apache.org/jira/browse/HADOOP-6825) | FileStatus needs unit tests |  Major | . | Rodrigo Schmidt | Rodrigo Schmidt |
+| [MAPREDUCE-1840](https://issues.apache.org/jira/browse/MAPREDUCE-1840) | [Gridmix] Exploit/Add security features in GridMix |  Major | contrib/gridmix | Amar Kamat | Amar Kamat |
+| [MAPREDUCE-1376](https://issues.apache.org/jira/browse/MAPREDUCE-1376) | Support for varied user submission in Gridmix |  Major | contrib/gridmix | Chris Douglas | Chris Douglas |
+| [MAPREDUCE-1711](https://issues.apache.org/jira/browse/MAPREDUCE-1711) | Gridmix should provide an option to submit jobs to the same queues as specified in the trace. |  Major | contrib/gridmix | Hong Tang | rahul k singh |
+| [MAPREDUCE-1526](https://issues.apache.org/jira/browse/MAPREDUCE-1526) | Cache the job related information while submitting the job , this would avoid many RPC calls to JobTracker. |  Major | contrib/gridmix | rahul k singh | rahul k singh |
+| [MAPREDUCE-1848](https://issues.apache.org/jira/browse/MAPREDUCE-1848) | Put number of speculative, data local, rack local tasks in JobTracker metrics |  Major | jobtracker | Scott Chen | Scott Chen |
+| [HADOOP-6859](https://issues.apache.org/jira/browse/HADOOP-6859) | Introduce additional statistics to FileSystem |  Major | . | Suresh Srinivas | Suresh Srinivas |
+| [HDFS-1298](https://issues.apache.org/jira/browse/HDFS-1298) | Add support in HDFS to update statistics that tracks number of file system operations in FileSystem |  Major | . | Suresh Srinivas | Suresh Srinivas |
+| [MAPREDUCE-1935](https://issues.apache.org/jira/browse/MAPREDUCE-1935) | HFTP needs to be updated to use delegation tokens (from HDFS-1007) |  Major | . | Boris Shkolnik | Boris Shkolnik |
+| [HADOOP-6632](https://issues.apache.org/jira/browse/HADOOP-6632) | Support for using different Kerberos keys for different instances of Hadoop services |  Major | . | Kan Zhang | Kan Zhang |
+| [HDFS-1201](https://issues.apache.org/jira/browse/HDFS-1201) |  Support for using different Kerberos keys for Namenode and datanode. |  Major | . | Jitendra Nath Pandey | Kan Zhang |
+| [MAPREDUCE-1945](https://issues.apache.org/jira/browse/MAPREDUCE-1945) | Support for using different Kerberos keys for Jobtracker and TaskTrackers |  Major | . | Kan Zhang | Kan Zhang |
+| [HDFS-1081](https://issues.apache.org/jira/browse/HDFS-1081) | Performance regression in DistributedFileSystem::getFileBlockLocations in secure systems |  Major | security | Jakob Homan | Jakob Homan |
 | [HDFS-1307](https://issues.apache.org/jira/browse/HDFS-1307) | Add start time, end time and total time taken for FSCK to FSCK report |  Major | namenode, tools | Suresh Srinivas | Suresh Srinivas |
-| [HDFS-1304](https://issues.apache.org/jira/browse/HDFS-1304) | There is no unit test for HftpFileSystem.open(..) |  Major | test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [MAPREDUCE-1936](https://issues.apache.org/jira/browse/MAPREDUCE-1936) | [gridmix3] Make Gridmix3 more customizable. |  Major | contrib/gridmix | Hong Tang | Hong Tang |
+| [HADOOP-6861](https://issues.apache.org/jira/browse/HADOOP-6861) | Method in Credentials to read and write a token storage file. |  Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
 | [HDFS-1302](https://issues.apache.org/jira/browse/HDFS-1302) | Use writeTokenStorageToStream method in Credentials to store credentials to a file. |  Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
-| [HDFS-1298](https://issues.apache.org/jira/browse/HDFS-1298) | Add support in HDFS to update statistics that tracks number of file system operations in FileSystem |  Major | . | Suresh Srinivas | Suresh Srinivas |
+| [HADOOP-6805](https://issues.apache.org/jira/browse/HADOOP-6805) | add buildDTServiceName method to SecurityUtil (as part of MAPREDUCE-1718) |  Major | . | Boris Shkolnik | Boris Shkolnik |
+| [HADOOP-6877](https://issues.apache.org/jira/browse/HADOOP-6877) | Common part of HDFS-1178 |  Major | ipc | Kan Zhang | Kan Zhang |
+| [HDFS-1178](https://issues.apache.org/jira/browse/HDFS-1178) | The NameNode servlets should not use RPC to connect to the NameNode |  Major | namenode | Owen O'Malley | Owen O'Malley |
+| [HADOOP-6745](https://issues.apache.org/jira/browse/HADOOP-6745) | adding some java doc to Server.RpcMetrics, UGI |  Minor | ipc | Boris Shkolnik | Boris Shkolnik |
+| [HADOOP-6890](https://issues.apache.org/jira/browse/HADOOP-6890) | Improve listFiles API introduced by HADOOP-6870 |  Major | fs | Hairong Kuang | Hairong Kuang |
 | [HDFS-1297](https://issues.apache.org/jira/browse/HDFS-1297) | Fix some comments |  Trivial | documentation | Jeff Ames | Jeff Ames |
-| [HDFS-1272](https://issues.apache.org/jira/browse/HDFS-1272) | HDFS changes corresponding to rename of TokenStorage to Credentials |  Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey |
+| [HADOOP-6862](https://issues.apache.org/jira/browse/HADOOP-6862) | Add api to add user/group to AccessControlList |  Major | security | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-6911](https://issues.apache.org/jira/browse/HADOOP-6911) | doc update for DelegationTokenFetcher (part of HDFS-1036) |  Minor | . | Boris Shkolnik |  |
+| [MAPREDUCE-1253](https://issues.apache.org/jira/browse/MAPREDUCE-1253) | Making Mumak work with Capacity-Scheduler |  Major | contrib/mumak | Anirban Dasgupta | Anirban Dasgupta |
+| [HADOOP-6693](https://issues.apache.org/jira/browse/HADOOP-6693) | Add metrics to track kerberos login activity |  Major | . | Suresh Srinivas | Suresh Srinivas |
+| [HDFS-1356](https://issues.apache.org/jira/browse/HDFS-1356) | Provide information as to whether or not security is enabled on web interface for NameNode (part of HADOOP-6822) |  Major | . | Boris Shkolnik | Boris Shkolnik |
+| [HADOOP-6884](https://issues.apache.org/jira/browse/HADOOP-6884) | Add LOG.isDebugEnabled() guard for each LOG.debug("...") |  Major | . | Erik Steffl | Erik Steffl |
+| [HDFS-1320](https://issues.apache.org/jira/browse/HDFS-1320) | Add LOG.isDebugEnabled() guard for each LOG.debug("...") |  Major | . | Erik Steffl | Erik Steffl |
+| [HDFS-1353](https://issues.apache.org/jira/browse/HDFS-1353) | Remove most of getBlockLocation optimization |  Major | namenode | Jakob Homan | Jakob Homan |
 | [HDFS-1205](https://issues.apache.org/jira/browse/HDFS-1205) | FSDatasetAsyncDiskService should name its threads |  Major | datanode | Todd Lipcon | Todd Lipcon |
-| [HDFS-1203](https://issues.apache.org/jira/browse/HDFS-1203) | DataNode should sleep before reentering service loop after an exception |  Major | datanode | Todd Lipcon | Todd Lipcon |
-| [HDFS-1201](https://issues.apache.org/jira/browse/HDFS-1201) |  Support for using different Kerberos keys for Namenode and datanode. |  Major | . | Jitendra Nath Pandey | Kan Zhang |
-| [HDFS-1190](https://issues.apache.org/jira/browse/HDFS-1190) | Remove unused getNamenode() method from DataNode. |  Minor | datanode | Jeff Ames | Jeff Ames |
-| [HDFS-1187](https://issues.apache.org/jira/browse/HDFS-1187) | Modify fetchdt to allow renewing and canceling token |  Major | security | Owen O'Malley | Owen O'Malley |
-| [HDFS-1185](https://issues.apache.org/jira/browse/HDFS-1185) | Remove duplicate now() functions in DataNode, FSNamesystem |  Minor | datanode, namenode | Jeff Ames | Jeff Ames |
-| [HDFS-1184](https://issues.apache.org/jira/browse/HDFS-1184) | Replace tabs in code with spaces |  Minor | . | Jeff Ames | Jeff Ames |
-| [HDFS-1183](https://issues.apache.org/jira/browse/HDFS-1183) | Remove some duplicate code in NamenodeJspHelper.java |  Minor | namenode | Jeff Ames | Jeff Ames |
-| [HDFS-1178](https://issues.apache.org/jira/browse/HDFS-1178) | The NameNode servlets should not use RPC to connect to the NameNode |  Major | namenode | Owen O'Malley | Owen O'Malley |
-| [HDFS-1160](https://issues.apache.org/jira/browse/HDFS-1160) | Improve some FSDataset warnings and comments |  Major | datanode | Eli Collins | Eli Collins |
-| [HDFS-1140](https://issues.apache.org/jira/browse/HDFS-1140) | Speedup INode.getPathComponents |  Minor | namenode | Dmytro Molkov | Dmytro Molkov |
-| [HDFS-1114](https://issues.apache.org/jira/browse/HDFS-1114) | Reducing NameNode memory usage by an alternate hash table |  Major | namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HDFS-1110](https://issues.apache.org/jira/browse/HDFS-1110) | Namenode heap optimization - reuse objects for commonly used file names |  Major | . | Suresh Srinivas | Suresh Srinivas |
-| [HDFS-1093](https://issues.apache.org/jira/browse/HDFS-1093) | Improve namenode scalability by splitting the FSNamesystem synchronized section in a read/write lock |  Major | namenode | dhruba borthakur | dhruba borthakur |
-| [HDFS-1081](https://issues.apache.org/jira/browse/HDFS-1081) | Performance regression in DistributedFileSystem::getFileBlockLocations in secure systems |  Major | security | Jakob Homan | Jakob Homan |
-| [HDFS-1055](https://issues.apache.org/jira/browse/HDFS-1055) | Improve thread naming for DataXceivers |  Major | datanode | Todd Lipcon | Todd Lipcon |
-| [HDFS-1035](https://issues.apache.org/jira/browse/HDFS-1035) | Generate Eclipse's .classpath file from Ivy config |  Major | build | Tom White | Nigel Daley |
-| [HDFS-1033](https://issues.apache.org/jira/browse/HDFS-1033) | In secure clusters, NN and SNN should verify that the remote principal during image and edits transfer |  Major | namenode, security | Jakob Homan | Jakob Homan |
-| [HDFS-1028](https://issues.apache.org/jira/browse/HDFS-1028) | INode.getPathNames could split more efficiently |  Minor | namenode | Todd Lipcon | Dmytro Molkov |
-| [HDFS-1023](https://issues.apache.org/jira/browse/HDFS-1023) | Allow http server to start as regular principal if https principal not defined. |  Major | namenode | Jakob Homan | Jakob Homan |
-| [HDFS-947](https://issues.apache.org/jira/browse/HDFS-947) | The namenode should redirect a hftp request to read a file to the datanode that has the maximum number of local replicas |  Major | . | dhruba borthakur | Dmytro Molkov |
-| [HDFS-941](https://issues.apache.org/jira/browse/HDFS-941) | Datanode xceiver protocol should allow reuse of a connection |  Major | datanode, hdfs-client, performance | Todd Lipcon | bc Wong |
-| [HDFS-895](https://issues.apache.org/jira/browse/HDFS-895) | Allow hflush/sync to occur in parallel with new writes to the file |  Major | hdfs-client | dhruba borthakur | Todd Lipcon |
-| [HDFS-884](https://issues.apache.org/jira/browse/HDFS-884) | DataNode makeInstance should report the directory list when failing to start up |  Minor | datanode | Steve Loughran | Steve Loughran |
-| [HDFS-882](https://issues.apache.org/jira/browse/HDFS-882) | Datanode could log what hostname and ports its listening on on startup |  Minor | datanode | Steve Loughran | Steve Loughran |
+| [MAPREDUCE-2046](https://issues.apache.org/jira/browse/MAPREDUCE-2046) | A CombineFileInputSplit cannot be less than a dfs block |  Major | . | Namit Jain | dhruba borthakur |
+| [HDFS-1369](https://issues.apache.org/jira/browse/HDFS-1369) | Invalid javadoc reference in FSDatasetMBean.java |  Trivial | datanode | Eli Collins | Eli Collins |
 | [HDFS-881](https://issues.apache.org/jira/browse/HDFS-881) | Refactor DataNode Packet header into DataTransferProtocol |  Major | . | Todd Lipcon | Todd Lipcon |
-| [HDFS-853](https://issues.apache.org/jira/browse/HDFS-853) | The HDFS webUI should show a metric that summarizes whether the cluster is balanced regarding disk space usage |  Major | namenode | dhruba borthakur | Dmytro Molkov |
-| [HDFS-718](https://issues.apache.org/jira/browse/HDFS-718) | configuration parameter to prevent accidental formatting of HDFS filesystem |  Minor | namenode | Andrew Ryan | Andrew Ryan |
-| [HDFS-599](https://issues.apache.org/jira/browse/HDFS-599) | Improve Namenode robustness by prioritizing datanode heartbeats over client requests |  Major | namenode | dhruba borthakur | Dmytro Molkov |
-| [HDFS-556](https://issues.apache.org/jira/browse/HDFS-556) | Provide info on failed volumes in the web ui |  Major | namenode | Jakob Homan | Eli Collins |
-| [HDFS-455](https://issues.apache.org/jira/browse/HDFS-455) | Make NN and DN handle in a intuitive way comma-separated configuration strings |  Minor | datanode, namenode | Michele Catasta | Michele Catasta |
-| [MAPREDUCE-2505](https://issues.apache.org/jira/browse/MAPREDUCE-2505) | Explain how to use ACLs in the fair scheduler |  Minor | contrib/fair-share, documentation | Matei Zaharia | Matei Zaharia |
-| [MAPREDUCE-2502](https://issues.apache.org/jira/browse/MAPREDUCE-2502) | JobSubmitter should use mapreduce.job.maps |  Trivial | job submission | Eli Collins | Eli Collins |
-| [MAPREDUCE-2410](https://issues.apache.org/jira/browse/MAPREDUCE-2410) | document multiple keys per reducer oddity in hadoop streaming FAQ |  Minor | contrib/streaming, documentation | Dieter Plaetinck | Harsh J |
-| [MAPREDUCE-2372](https://issues.apache.org/jira/browse/MAPREDUCE-2372) | TaskLogAppender mechanism shouldn't be set in log4j.properties |  Major | task | Todd Lipcon | Todd Lipcon |
-| [MAPREDUCE-2337](https://issues.apache.org/jira/browse/MAPREDUCE-2337) | Remove dependence of public MapReduce API on classes in server package |  Major | . | Tom White | Tom White |
-| [MAPREDUCE-2314](https://issues.apache.org/jira/browse/MAPREDUCE-2314) | configure files that are generated as part of the released tarball need to have executable bit set |  Major | build | Roman Shaposhnik | Roman Shaposhnik |
-| [MAPREDUCE-2260](https://issues.apache.org/jira/browse/MAPREDUCE-2260) | Remove auto-generated native build files |  Major | build | Roman Shaposhnik | Roman Shaposhnik |
-| [MAPREDUCE-2184](https://issues.apache.org/jira/browse/MAPREDUCE-2184) | Port DistRaid.java to new mapreduce API |  Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
-| [MAPREDUCE-2167](https://issues.apache.org/jira/browse/MAPREDUCE-2167) | Faster directory traversal for raid node |  Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
-| [MAPREDUCE-2150](https://issues.apache.org/jira/browse/MAPREDUCE-2150) | RaidNode should periodically fix corrupt blocks |  Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
-| [MAPREDUCE-2147](https://issues.apache.org/jira/browse/MAPREDUCE-2147) | JobInProgress has some redundant lines in its ctor |  Trivial | jobtracker | Harsh J | Harsh J |
-| [MAPREDUCE-2145](https://issues.apache.org/jira/browse/MAPREDUCE-2145) | upgrade clover on the builds servers to v 3.0.2 |  Major | . | Giridharan Kesavan | Giridharan Kesavan |
-| [MAPREDUCE-2141](https://issues.apache.org/jira/browse/MAPREDUCE-2141) | Add an "extra data" field to Task for use by Mesos |  Minor | . | Matei Zaharia | Matei Zaharia |
+| [MAPREDUCE-1918](https://issues.apache.org/jira/browse/MAPREDUCE-1918) | Add documentation to Rumen |  Major | tools/rumen | Amar Kamat | Amar Kamat |
+| [HDFS-1395](https://issues.apache.org/jira/browse/HDFS-1395) | Add @Override annotation to FSDataset methods that implement FSDatasetInterface |  Major | datanode | Suresh Srinivas | Suresh Srinivas |
+| [HADOOP-6950](https://issues.apache.org/jira/browse/HADOOP-6950) | Suggest that HADOOP\_CLASSPATH should be preserved in hadoop-env.sh.template |  Trivial | scripts | Philip Zeyliger | Philip Zeyliger |
+| [HDFS-1383](https://issues.apache.org/jira/browse/HDFS-1383) | Better error messages on hftp |  Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HDFS-1093](https://issues.apache.org/jira/browse/HDFS-1093) | Improve namenode scalability by splitting the FSNamesystem synchronized section in a read/write lock |  Major | namenode | dhruba borthakur | dhruba borthakur |
+| [HDFS-1407](https://issues.apache.org/jira/browse/HDFS-1407) | Use Block in DataTransferProtocol |  Major | . | Suresh Srinivas | Suresh Srinivas |
+| [HDFS-1304](https://issues.apache.org/jira/browse/HDFS-1304) | There is no unit test for HftpFileSystem.open(..) |  Major | test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [MAPREDUCE-1548](https://issues.apache.org/jira/browse/MAPREDUCE-1548) | Hadoop archives should be able to preserve times and other properties from original files |  Major | harchive | Rodrigo Schmidt | Rodrigo Schmidt |
+| [HDFS-1417](https://issues.apache.org/jira/browse/HDFS-1417) | Add @Override annotation to SimulatedFSDataset methods that implement FSDatasetInterface |  Major | . | Suresh Srinivas | Suresh Srinivas |
+| [HDFS-1368](https://issues.apache.org/jira/browse/HDFS-1368) | Add a block counter to DatanodeDescriptor |  Major | namenode | Hairong Kuang | Hairong Kuang |
+| [HDFS-1426](https://issues.apache.org/jira/browse/HDFS-1426) | Remove unused method BlockInfo#listCount |  Major | namenode | Hairong Kuang | Hairong Kuang |
+| [HADOOP-6856](https://issues.apache.org/jira/browse/HADOOP-6856) | SequenceFile and MapFile need cleanup to remove redundant constructors |  Major | io | Owen O'Malley | Owen O'Malley |
+| [MAPREDUCE-1816](https://issues.apache.org/jira/browse/MAPREDUCE-1816) | HAR files used for RAID parity need to have configurable partfile size |  Minor | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
+| [HADOOP-6879](https://issues.apache.org/jira/browse/HADOOP-6879) | Provide SSH based (Jsch) remote execution API for system tests |  Major | build, test | Iyappan Srinivasan | Konstantin Boudnik |
+| [HDFS-1434](https://issues.apache.org/jira/browse/HDFS-1434) | Refactor Datanode#startDataNode method |  Major | datanode | Suresh Srinivas | Suresh Srinivas |
+| [HADOOP-6987](https://issues.apache.org/jira/browse/HADOOP-6987) | Use JUnit Rule to optionally fail test cases that run more than 10 seconds |  Major | test | Jakob Homan | Jakob Homan |
+| [MAPREDUCE-1819](https://issues.apache.org/jira/browse/MAPREDUCE-1819) | RaidNode should be smarter in submitting Raid jobs |  Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
+| [HDFS-1456](https://issues.apache.org/jira/browse/HDFS-1456) | Provide builder for constructing instances of MiniDFSCluster |  Major | test | Jakob Homan | Jakob Homan |
 | [MAPREDUCE-2140](https://issues.apache.org/jira/browse/MAPREDUCE-2140) | Re-generate fair scheduler design doc PDF |  Trivial | . | Matei Zaharia | Matei Zaharia |
+| [MAPREDUCE-2145](https://issues.apache.org/jira/browse/MAPREDUCE-2145) | upgrade clover on the builds servers to v 3.0.2 |  Major | . | Giridharan Kesavan | Giridharan Kesavan |
 | [MAPREDUCE-2132](https://issues.apache.org/jira/browse/MAPREDUCE-2132) | Need a command line option in RaidShell to fix blocks using raid |  Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
+| [MAPREDUCE-2147](https://issues.apache.org/jira/browse/MAPREDUCE-2147) | JobInProgress has some redundant lines in its ctor |  Trivial | jobtracker | Harsh J | Harsh J |
 | [MAPREDUCE-2126](https://issues.apache.org/jira/browse/MAPREDUCE-2126) | JobQueueJobInProgressListener's javadoc is inconsistent with source code |  Minor | jobtracker | Jingguo Yao | Jingguo Yao |
-| [MAPREDUCE-2103](https://issues.apache.org/jira/browse/MAPREDUCE-2103) | task-controller shouldn't require o-r permissions |  Trivial | task-controller | Todd Lipcon | Todd Lipcon |
+| [HDFS-1472](https://issues.apache.org/jira/browse/HDFS-1472) | Refactor DFSck to allow programmatic access to output |  Major | tools | Ramkumar Vadali | Ramkumar Vadali |
+| [HADOOP-7005](https://issues.apache.org/jira/browse/HADOOP-7005) | Update test-patch.sh to remove callback to Hudson master |  Major | test | Nigel Daley | Nigel Daley |
+| [HADOOP-7007](https://issues.apache.org/jira/browse/HADOOP-7007) | update the hudson-test-patch target to work with the latest test-patch script. |  Major | build | Giridharan Kesavan | Giridharan Kesavan |
+| [HADOOP-6985](https://issues.apache.org/jira/browse/HADOOP-6985) | Suggest that HADOOP\_OPTS be preserved in hadoop-env.sh.template |  Minor | . | Ramkumar Vadali | Ramkumar Vadali |
+| [HADOOP-7010](https://issues.apache.org/jira/browse/HADOOP-7010) | Typo in FileSystem.java |  Minor | fs | Jingguo Yao | Jingguo Yao |
+| [HADOOP-7009](https://issues.apache.org/jira/browse/HADOOP-7009) | MD5Hash provides a public factory method that creates an instance of MessageDigest |  Major | io | Hairong Kuang | Hairong Kuang |
+| [MAPREDUCE-2150](https://issues.apache.org/jira/browse/MAPREDUCE-2150) | RaidNode should periodically fix corrupt blocks |  Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
+| [MAPREDUCE-1818](https://issues.apache.org/jira/browse/MAPREDUCE-1818) | RaidNode should specify a pool name incase the cluster is using FairScheduler |  Minor | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
+| [HDFS-1485](https://issues.apache.org/jira/browse/HDFS-1485) | Typo in BlockPlacementPolicy.java |  Minor | . | Jingguo Yao | Jingguo Yao |
+| [HADOOP-7008](https://issues.apache.org/jira/browse/HADOOP-7008) | Enable test-patch.sh to have a configured number of acceptable findbugs and javadoc warnings |  Major | test | Nigel Daley | Giridharan Kesavan |
+| [MAPREDUCE-1892](https://issues.apache.org/jira/browse/MAPREDUCE-1892) | RaidNode can allow layered policies more efficiently |  Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
+| [HADOOP-6818](https://issues.apache.org/jira/browse/HADOOP-6818) | Provide a JNI-based implementation of GroupMappingServiceProvider |  Major | security | Devaraj Das | Devaraj Das |
+| [HADOOP-6943](https://issues.apache.org/jira/browse/HADOOP-6943) | The GroupMappingServiceProvider interface should be public |  Major | security | Aaron T. Myers | Aaron T. Myers |
+| [HDFS-1457](https://issues.apache.org/jira/browse/HDFS-1457) | Limit transmission rate when transfering image between primary and secondary NNs |  Major | namenode | Hairong Kuang | Hairong Kuang |
+| [HDFS-1035](https://issues.apache.org/jira/browse/HDFS-1035) | Generate Eclipse's .classpath file from Ivy config |  Major | build | Tom White | Nigel Daley |
+| [MAPREDUCE-1592](https://issues.apache.org/jira/browse/MAPREDUCE-1592) | Generate Eclipse's .classpath file from Ivy config |  Major | build | Tom White | Tom White |
+| [HADOOP-4675](https://issues.apache.org/jira/browse/HADOOP-4675) | Current Ganglia metrics implementation is incompatible with Ganglia 3.1 |  Major | metrics | Brian Bockelman | Brian Bockelman |
+| [HADOOP-6977](https://issues.apache.org/jira/browse/HADOOP-6977) | Herriot daemon clients should vend statistics |  Major | test | Konstantin Boudnik | Konstantin Boudnik |
+| [MAPREDUCE-2141](https://issues.apache.org/jira/browse/MAPREDUCE-2141) | Add an "extra data" field to Task for use by Mesos |  Minor | . | Matei Zaharia | Matei Zaharia |
+| [HDFS-1408](https://issues.apache.org/jira/browse/HDFS-1408) | Herriot NN and DN clients should vend statistics |  Major | test | Al Thompson | Konstantin Boudnik |
 | [MAPREDUCE-2093](https://issues.apache.org/jira/browse/MAPREDUCE-2093) | Herriot JT and TT clients should vend statistics |  Major | test | Konstantin Boudnik | Konstantin Boudnik |
-| [MAPREDUCE-2046](https://issues.apache.org/jira/browse/MAPREDUCE-2046) | A CombineFileInputSplit cannot be less than a dfs block |  Major | . | Namit Jain | dhruba borthakur |
-| [MAPREDUCE-2026](https://issues.apache.org/jira/browse/MAPREDUCE-2026) | JobTracker.getJobCounters() should not hold JobTracker lock while calling JobInProgress.getCounters() |  Major | . | Scott Chen | Joydeep Sen Sarma |
-| [MAPREDUCE-1945](https://issues.apache.org/jira/browse/MAPREDUCE-1945) | Support for using different Kerberos keys for Jobtracker and TaskTrackers |  Major | . | Kan Zhang | Kan Zhang |
-| [MAPREDUCE-1936](https://issues.apache.org/jira/browse/MAPREDUCE-1936) | [gridmix3] Make Gridmix3 more customizable. |  Major | contrib/gridmix | Hong Tang | Hong Tang |
-| [MAPREDUCE-1935](https://issues.apache.org/jira/browse/MAPREDUCE-1935) | HFTP needs to be updated to use delegation tokens (from HDFS-1007) |  Major | . | Boris Shkolnik | Boris Shkolnik |
+| [MAPREDUCE-2167](https://issues.apache.org/jira/browse/MAPREDUCE-2167) | Faster directory traversal for raid node |  Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
+| [HADOOP-6903](https://issues.apache.org/jira/browse/HADOOP-6903) | Make AbstractFileSystem's methods public to allow filter-Fs like implementions in a differnt package than fs |  Major | . | Sanjay Radia | Sanjay Radia |
+| [HDFS-1160](https://issues.apache.org/jira/browse/HDFS-1160) | Improve some FSDataset warnings and comments |  Major | datanode | Eli Collins | Eli Collins |
+| [HDFS-556](https://issues.apache.org/jira/browse/HDFS-556) | Provide info on failed volumes in the web ui |  Major | namenode | Jakob Homan | Eli Collins |
+| [HADOOP-7032](https://issues.apache.org/jira/browse/HADOOP-7032) | Assert type constraints in the FileStatus constructor |  Major | fs | Eli Collins | Eli Collins |
+| [HADOOP-6562](https://issues.apache.org/jira/browse/HADOOP-6562) | FileContextSymlinkBaseTest should use FileContextTestHelper |  Minor | test | Eli Collins | Eli Collins |
+| [HDFS-1491](https://issues.apache.org/jira/browse/HDFS-1491) | Update  Hdfs to match the change of methods from protected to public  in AbstractFileSystem (Hadoop-6903) |  Major | . | Sanjay Radia | Sanjay Radia |
+| [HDFS-1187](https://issues.apache.org/jira/browse/HDFS-1187) | Modify fetchdt to allow renewing and canceling token |  Major | security | Owen O'Malley | Owen O'Malley |
+| [HDFS-1203](https://issues.apache.org/jira/browse/HDFS-1203) | DataNode should sleep before reentering service loop after an exception |  Major | datanode | Todd Lipcon | Todd Lipcon |
+| [HDFS-1387](https://issues.apache.org/jira/browse/HDFS-1387) | Update HDFS permissions guide for security |  Major | documentation, security | Todd Lipcon | Todd Lipcon |
+| [HDFS-455](https://issues.apache.org/jira/browse/HDFS-455) | Make NN and DN handle in a intuitive way comma-separated configuration strings |  Minor | datanode, namenode | Michele Catasta | Michele Catasta |
+| [HDFS-1055](https://issues.apache.org/jira/browse/HDFS-1055) | Improve thread naming for DataXceivers |  Major | datanode | Todd Lipcon | Todd Lipcon |
+| [HDFS-718](https://issues.apache.org/jira/browse/HDFS-718) | configuration parameter to prevent accidental formatting of HDFS filesystem |  Minor | namenode | Andrew Ryan | Andrew Ryan |
 | [MAPREDUCE-1931](https://issues.apache.org/jira/browse/MAPREDUCE-1931) | Gridmix forrest documentation |  Major | contrib/gridmix | rahul k singh | Ranjit Mathew |
-| [MAPREDUCE-1918](https://issues.apache.org/jira/browse/MAPREDUCE-1918) | Add documentation to Rumen |  Major | tools/rumen | Amar Kamat | Amar Kamat |
-| [MAPREDUCE-1893](https://issues.apache.org/jira/browse/MAPREDUCE-1893) | Multiple reducers for Slive |  Major | benchmarks, test | Konstantin Shvachko | Konstantin Shvachko |
-| [MAPREDUCE-1892](https://issues.apache.org/jira/browse/MAPREDUCE-1892) | RaidNode can allow layered policies more efficiently |  Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
-| [MAPREDUCE-1878](https://issues.apache.org/jira/browse/MAPREDUCE-1878) | Add MRUnit documentation |  Major | contrib/mrunit | Aaron Kimball | Aaron Kimball |
-| [MAPREDUCE-1868](https://issues.apache.org/jira/browse/MAPREDUCE-1868) | Add read timeout on userlog pull |  Major | client | Krishna Ramachandran | Krishna Ramachandran |
-| [MAPREDUCE-1851](https://issues.apache.org/jira/browse/MAPREDUCE-1851) | Document configuration parameters in streaming |  Major | contrib/streaming, documentation | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
-| [MAPREDUCE-1850](https://issues.apache.org/jira/browse/MAPREDUCE-1850) | Include job submit host information (name and ip) in jobconf and jobdetails display |  Major | . | Krishna Ramachandran | Krishna Ramachandran |
-| [MAPREDUCE-1848](https://issues.apache.org/jira/browse/MAPREDUCE-1848) | Put number of speculative, data local, rack local tasks in JobTracker metrics |  Major | jobtracker | Scott Chen | Scott Chen |
-| [MAPREDUCE-1840](https://issues.apache.org/jira/browse/MAPREDUCE-1840) | [Gridmix] Exploit/Add security features in GridMix |  Major | contrib/gridmix | Amar Kamat | Amar Kamat |
-| [MAPREDUCE-1838](https://issues.apache.org/jira/browse/MAPREDUCE-1838) | DistRaid map tasks have large variance in running times |  Minor | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
-| [MAPREDUCE-1832](https://issues.apache.org/jira/browse/MAPREDUCE-1832) | Support for file sizes less than 1MB in DFSIO benchmark. |  Major | benchmarks | Konstantin Shvachko | Konstantin Shvachko |
-| [MAPREDUCE-1829](https://issues.apache.org/jira/browse/MAPREDUCE-1829) | JobInProgress.findSpeculativeTask should use min() to find the candidate instead of sort() |  Major | jobtracker | Scott Chen | Scott Chen |
-| [MAPREDUCE-1819](https://issues.apache.org/jira/browse/MAPREDUCE-1819) | RaidNode should be smarter in submitting Raid jobs |  Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
-| [MAPREDUCE-1818](https://issues.apache.org/jira/browse/MAPREDUCE-1818) | RaidNode should specify a pool name incase the cluster is using FairScheduler |  Minor | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
-| [MAPREDUCE-1816](https://issues.apache.org/jira/browse/MAPREDUCE-1816) | HAR files used for RAID parity need to have configurable partfile size |  Minor | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
-| [MAPREDUCE-1798](https://issues.apache.org/jira/browse/MAPREDUCE-1798) | normalize property names for JT kerberos principal names in configuration (from HADOOP 6633) |  Major | . | Boris Shkolnik | Boris Shkolnik |
-| [MAPREDUCE-1785](https://issues.apache.org/jira/browse/MAPREDUCE-1785) | Add streaming config option for not emitting the key |  Minor | contrib/streaming | Eli Collins | Eli Collins |
+| [MAPREDUCE-2184](https://issues.apache.org/jira/browse/MAPREDUCE-2184) | Port DistRaid.java to new mapreduce API |  Major | contrib/raid | Ramkumar Vadali | Ramkumar Vadali |
+| [HDFS-1513](https://issues.apache.org/jira/browse/HDFS-1513) | Fix a number of warnings |  Minor | . | Eli Collins | Eli Collins |
 | [MAPREDUCE-1783](https://issues.apache.org/jira/browse/MAPREDUCE-1783) | Task Initialization should be delayed till when a job can be run |  Major | contrib/fair-share | Ramkumar Vadali | Ramkumar Vadali |
-| [MAPREDUCE-1778](https://issues.apache.org/jira/browse/MAPREDUCE-1778) | CompletedJobStatusStore initialization should fail if {mapred.job.tracker.persist.jobstatus.dir} is unwritable |  Major | jobtracker | Amar Kamat | Krishna Ramachandran |
-| [MAPREDUCE-1762](https://issues.apache.org/jira/browse/MAPREDUCE-1762) | Add a setValue() method in Counter |  Major | . | Scott Chen | Scott Chen |
-| [MAPREDUCE-1761](https://issues.apache.org/jira/browse/MAPREDUCE-1761) | FairScheduler should allow separate configuration of node and rack locality wait time |  Major | . | Scott Chen | Scott Chen |
-| [MAPREDUCE-1711](https://issues.apache.org/jira/browse/MAPREDUCE-1711) | Gridmix should provide an option to submit jobs to the same queues as specified in the trace. |  Major | contrib/gridmix | Hong Tang | rahul k singh |
-| [MAPREDUCE-1626](https://issues.apache.org/jira/browse/MAPREDUCE-1626) | Publish Javadoc for all contrib packages with user-facing APIs |  Major | documentation | Tom White | Jolly Chen |
-| [MAPREDUCE-1592](https://issues.apache.org/jira/browse/MAPREDUCE-1592) | Generate Eclipse's .classpath file from Ivy config |  Major | build | Tom White | Tom White |
-| [MAPREDUCE-1548](https://issues.apache.org/jira/browse/MAPREDUCE-1548) | Hadoop archives should be able to preserve times and other properties from original files |  Major | harchive | Rodrigo Schmidt | Rodrigo Schmidt |
-| [MAPREDUCE-1546](https://issues.apache.org/jira/browse/MAPREDUCE-1546) | Jobtracker JSP pages should automatically redirect to the corresponding history page if not in memory |  Minor | . | Scott Chen | Scott Chen |
-| [MAPREDUCE-1545](https://issues.apache.org/jira/browse/MAPREDUCE-1545) | Add 'first-task-launched' to job-summary |  Major | jobtracker | Arun C Murthy | Luke Lu |
-| [MAPREDUCE-1526](https://issues.apache.org/jira/browse/MAPREDUCE-1526) | Cache the job related information while submitting the job , this would avoid many RPC calls to JobTracker. |  Major | contrib/gridmix | rahul k singh | rahul k singh |
-| [MAPREDUCE-1492](https://issues.apache.org/jira/browse/MAPREDUCE-1492) | Delete or recreate obsolete har files used on hdfs raid |  Major | contrib/raid | Rodrigo Schmidt | Rodrigo Schmidt |
+| [HDFS-895](https://issues.apache.org/jira/browse/HDFS-895) | Allow hflush/sync to occur in parallel with new writes to the file |  Major | hdfs-client | dhruba borthakur | Todd Lipcon |
+| [MAPREDUCE-1878](https://issues.apache.org/jira/browse/MAPREDUCE-1878) | Add MRUnit documentation |  Major | contrib/mrunit | Aaron Kimball | Aaron Kimball |
+| [HADOOP-7054](https://issues.apache.org/jira/browse/HADOOP-7054) | Change NN LoadGenerator to use the new FileContext api |  Major | . | Sanjay Radia | Sanjay Radia |
+| [HADOOP-6298](https://issues.apache.org/jira/browse/HADOOP-6298) | BytesWritable#getBytes is a bad name that leads to programming mistakes |  Major | . | Nathan Marz | Owen O'Malley |
+| [HADOOP-6578](https://issues.apache.org/jira/browse/HADOOP-6578) | Configuration should trim whitespace around a lot of value types |  Minor | conf | Todd Lipcon | Michele Catasta |
+| [HADOOP-6811](https://issues.apache.org/jira/browse/HADOOP-6811) | Remove EC2 bash scripts |  Blocker | . | Tom White | Tom White |
+| [HDFS-884](https://issues.apache.org/jira/browse/HDFS-884) | DataNode makeInstance should report the directory list when failing to start up |  Minor | datanode | Steve Loughran | Steve Loughran |
+| [HADOOP-6056](https://issues.apache.org/jira/browse/HADOOP-6056) | Use java.net.preferIPv4Stack to force IPv4 |  Major | scripts | Steve Loughran | Michele Catasta |
 | [MAPREDUCE-1382](https://issues.apache.org/jira/browse/MAPREDUCE-1382) | MRAsyncDiscService should tolerate missing local.dir |  Major | . | Scott Chen | Zheng Shao |
-| [MAPREDUCE-1376](https://issues.apache.org/jira/browse/MAPREDUCE-1376) | Support for varied user submission in Gridmix |  Major | contrib/gridmix | Chris Douglas | Chris Douglas |
-| [MAPREDUCE-1354](https://issues.apache.org/jira/browse/MAPREDUCE-1354) | Incremental enhancements to the JobTracker for better scalability |  Critical | jobtracker | Devaraj Das | Dick King |
-| [MAPREDUCE-1253](https://issues.apache.org/jira/browse/MAPREDUCE-1253) | Making Mumak work with Capacity-Scheduler |  Major | contrib/mumak | Anirban Dasgupta | Anirban Dasgupta |
-| [MAPREDUCE-1248](https://issues.apache.org/jira/browse/MAPREDUCE-1248) | Redundant memory copying in StreamKeyValUtil |  Minor | contrib/streaming | Ruibang He | Ruibang He |
+| [HADOOP-7110](https://issues.apache.org/jira/browse/HADOOP-7110) | Implement chmod with JNI |  Major | io, native | Todd Lipcon | Todd Lipcon |
+| [HADOOP-6436](https://issues.apache.org/jira/browse/HADOOP-6436) | Remove auto-generated native build files |  Major | . | Eli Collins | Roman Shaposhnik |
+| [MAPREDUCE-2260](https://issues.apache.org/jira/browse/MAPREDUCE-2260) | Remove auto-generated native build files |  Major | build | Roman Shaposhnik | Roman Shaposhnik |
+| [HDFS-1582](https://issues.apache.org/jira/browse/HDFS-1582) | Remove auto-generated native build files |  Major | libhdfs | Roman Shaposhnik | Roman Shaposhnik |
+| [MAPREDUCE-2026](https://issues.apache.org/jira/browse/MAPREDUCE-2026) | JobTracker.getJobCounters() should not hold JobTracker lock while calling JobInProgress.getCounters() |  Major | . | Scott Chen | Joydeep Sen Sarma |
+| [HADOOP-7134](https://issues.apache.org/jira/browse/HADOOP-7134) | configure files that are generated as part of the released tarball need to have executable bit set |  Major | build | Roman Shaposhnik | Roman Shaposhnik |
+| [HDFS-1618](https://issues.apache.org/jira/browse/HDFS-1618) | configure files that are generated as part of the released tarball need to have executable bit set |  Major | build | Roman Shaposhnik | Roman Shaposhnik |
+| [MAPREDUCE-2314](https://issues.apache.org/jira/browse/MAPREDUCE-2314) | configure files that are generated as part of the released tarball need to have executable bit set |  Major | build | Roman Shaposhnik | Roman Shaposhnik |
 | [MAPREDUCE-1159](https://issues.apache.org/jira/browse/MAPREDUCE-1159) | Limit Job name on jobtracker.jsp to be 80 char long |  Trivial | . | Zheng Shao | Harsh J |
-| [MAPREDUCE-478](https://issues.apache.org/jira/browse/MAPREDUCE-478) | separate jvm param for mapper and reducer |  Minor | . | Koji Noguchi | Arun C Murthy |
+| [HADOOP-7154](https://issues.apache.org/jira/browse/HADOOP-7154) | Should set MALLOC\_ARENA\_MAX in hadoop-config.sh |  Minor | scripts | Todd Lipcon | Todd Lipcon |
+| [HDFS-1736](https://issues.apache.org/jira/browse/HDFS-1736) | Break dependency between DatanodeJspHelper and FsShell |  Minor | datanode | Daryn Sharp | Daryn Sharp |
+| [HADOOP-7177](https://issues.apache.org/jira/browse/HADOOP-7177) | CodecPool should report which compressor it is using |  Trivial | native | Allen Wittenauer | Allen Wittenauer |
+| [HDFS-1596](https://issues.apache.org/jira/browse/HDFS-1596) | Move secondary namenode checkpoint configs from core-default.xml to hdfs-default.xml |  Major | documentation, namenode | Patrick Angeles | Harsh J |
+| [HADOOP-7117](https://issues.apache.org/jira/browse/HADOOP-7117) | Move secondary namenode checkpoint configs from core-default.xml to hdfs-default.xml |  Major | conf | Patrick Angeles | Harsh J |
+| [HADOOP-7193](https://issues.apache.org/jira/browse/HADOOP-7193) | Help message is wrong for touchz command. |  Minor | fs | Uma Maheswara Rao G | Uma Maheswara Rao G |
+| [MAPREDUCE-2337](https://issues.apache.org/jira/browse/MAPREDUCE-2337) | Remove dependence of public MapReduce API on classes in server package |  Major | . | Tom White | Tom White |
+| [HADOOP-7241](https://issues.apache.org/jira/browse/HADOOP-7241) | fix typo of command 'hadoop fs -help tail' |  Minor | fs, test | Wei Yongjun | Wei Yongjun |
+| [HDFS-1861](https://issues.apache.org/jira/browse/HDFS-1861) | Rename dfs.datanode.max.xcievers and bump its default value |  Major | datanode | Eli Collins | Eli Collins |
+| [HADOOP-7244](https://issues.apache.org/jira/browse/HADOOP-7244) | Documentation change for updated configuration keys |  Blocker | documentation | Tom White | Tom White |
+| [HDFS-1866](https://issues.apache.org/jira/browse/HDFS-1866) | Document dfs.datanode.max.transfer.threads in hdfs-default.xml |  Minor | datanode, documentation | Eli Collins | Harsh J |
+| [HADOOP-7189](https://issues.apache.org/jira/browse/HADOOP-7189) | Add ability to enable 'debug' property in JAAS configuration |  Minor | security | Todd Lipcon | Ted Yu |
+| [MAPREDUCE-2410](https://issues.apache.org/jira/browse/MAPREDUCE-2410) | document multiple keys per reducer oddity in hadoop streaming FAQ |  Minor | contrib/streaming, documentation | Dieter Plaetinck | Harsh J |
+| [MAPREDUCE-1626](https://issues.apache.org/jira/browse/MAPREDUCE-1626) | Publish Javadoc for all contrib packages with user-facing APIs |  Major | documentation | Tom White | Jolly Chen |
+| [MAPREDUCE-2103](https://issues.apache.org/jira/browse/MAPREDUCE-2103) | task-controller shouldn't require o-r permissions |  Trivial | task-controller | Todd Lipcon | Todd Lipcon |
+| [HADOOP-7192](https://issues.apache.org/jira/browse/HADOOP-7192) | fs -stat docs aren't updated to reflect the format features |  Trivial | documentation | Harsh J | Harsh J |
+| [HDFS-1947](https://issues.apache.org/jira/browse/HDFS-1947) | DFSClient should use mapreduce.task.attempt.id |  Trivial | hdfs-client | Eli Collins | Eli Collins |
+| [MAPREDUCE-2502](https://issues.apache.org/jira/browse/MAPREDUCE-2502) | JobSubmitter should use mapreduce.job.maps |  Trivial | job submission | Eli Collins | Eli Collins |
+| [MAPREDUCE-2505](https://issues.apache.org/jira/browse/MAPREDUCE-2505) | Explain how to use ACLs in the fair scheduler |  Minor | contrib/fair-share, documentation | Matei Zaharia | Matei Zaharia |
+| [HDFS-1957](https://issues.apache.org/jira/browse/HDFS-1957) | Documentation for HFTP |  Minor | documentation | Ari Rabkin | Ari Rabkin |
+| [MAPREDUCE-2372](https://issues.apache.org/jira/browse/MAPREDUCE-2372) | TaskLogAppender mechanism shouldn't be set in log4j.properties |  Major | task | Todd Lipcon | Todd Lipcon |
+| [HADOOP-7355](https://issues.apache.org/jira/browse/HADOOP-7355) | Add audience and stability annotations to HttpServer class |  Major | . | stack | stack |
+| [HADOOP-7335](https://issues.apache.org/jira/browse/HADOOP-7335) | Force entropy to come from non-true random for tests |  Minor | build, test | Todd Lipcon | Todd Lipcon |
+| [HDFS-1454](https://issues.apache.org/jira/browse/HDFS-1454) | Update the documentation to reflect true client caching strategy |  Major | documentation, hdfs-client | Jeff Hammerbacher | Harsh J |
+| [HADOOP-7346](https://issues.apache.org/jira/browse/HADOOP-7346) | Send back nicer error to clients using outdated IPC version |  Major | ipc | Todd Lipcon | Todd Lipcon |
+| [HDFS-1980](https://issues.apache.org/jira/browse/HDFS-1980) | Move build/webapps deeper in directory heirarchy to aid eclipse users |  Major | build | Todd Lipcon | Todd Lipcon |
+| [HADOOP-7325](https://issues.apache.org/jira/browse/HADOOP-7325) | hadoop command - do not accept class names starting with a hyphen |  Minor | scripts | Brock Noland | Brock Noland |
+| [HDFS-2039](https://issues.apache.org/jira/browse/HDFS-2039) | TestNameNodeMetrics uses a bad test root path |  Major | . | Todd Lipcon | Todd Lipcon |
+| [HDFS-1619](https://issues.apache.org/jira/browse/HDFS-1619) | Remove AC\_TYPE\* from the libhdfs |  Major | libhdfs | Roman Shaposhnik | Roman Shaposhnik |
+| [HDFS-1954](https://issues.apache.org/jira/browse/HDFS-1954) | Improve corrupt files warning message on NameNode web UI |  Major | namenode | philo vivero | Patrick Hunt |
+| [HADOOP-6605](https://issues.apache.org/jira/browse/HADOOP-6605) | Add JAVA\_HOME detection to hadoop-config |  Minor | . | Chad Metcalf | Eli Collins |
+| [HADOOP-7106](https://issues.apache.org/jira/browse/HADOOP-7106) | Re-organize hadoop subversion layout |  Blocker | build | Nigel Daley | Todd Lipcon |
+| [HDFS-941](https://issues.apache.org/jira/browse/HDFS-941) | Datanode xceiver protocol should allow reuse of a connection |  Major | datanode, hdfs-client, performance | Todd Lipcon | bc Wong |
+| [HDFS-2054](https://issues.apache.org/jira/browse/HDFS-2054) | BlockSender.sendChunk() prints ERROR for connection closures encountered  during transferToFully() |  Minor | datanode | Kihwal Lee | Kihwal Lee |
+| [HDFS-2286](https://issues.apache.org/jira/browse/HDFS-2286) | DataXceiverServer logs AsynchronousCloseException at shutdown |  Trivial | datanode | Todd Lipcon | Todd Lipcon |
+| [HADOOP-7457](https://issues.apache.org/jira/browse/HADOOP-7457) | Remove out-of-date Chinese language documentation |  Blocker | documentation | Jakob Homan | Jakob Homan |
+| [HDFS-1935](https://issues.apache.org/jira/browse/HDFS-1935) | Build should not redownload ivy on every invocation |  Minor | build | Todd Lipcon | Joep Rottinghuis |
+| [HADOOP-7786](https://issues.apache.org/jira/browse/HADOOP-7786) | Remove HDFS-specific configuration keys defined in FsConfig |  Major | . | Eli Collins | Eli Collins |
+| [HADOOP-7358](https://issues.apache.org/jira/browse/HADOOP-7358) | Improve log levels when exceptions caught in RPC handler |  Minor | ipc | Todd Lipcon | Todd Lipcon |
+| [HADOOP-7861](https://issues.apache.org/jira/browse/HADOOP-7861) | changes2html.pl should generate links to HADOOP, HDFS, and MAPREDUCE jiras |  Major | documentation | Konstantin Shvachko | Konstantin Shvachko |
 
 
 ### BUG FIXES:
 
 | JIRA | Summary | Priority | Component | Reporter | Contributor |
 |:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-7697](https://issues.apache.org/jira/browse/HADOOP-7697) | Remove dependency on different version of slf4j in avro |  Major | build | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-7663](https://issues.apache.org/jira/browse/HADOOP-7663) | TestHDFSTrash failing on 22 |  Major | test | Mayank Bansal | Mayank Bansal |
-| [HADOOP-7646](https://issues.apache.org/jira/browse/HADOOP-7646) | Make hadoop-common use same version of avro as HBase |  Major | io, ipc | Joep Rottinghuis | Joep Rottinghuis |
-| [HADOOP-7577](https://issues.apache.org/jira/browse/HADOOP-7577) | TT does not start due to backwards compatibility wrt. EventCounter |  Minor | metrics | Joep Rottinghuis | Joep Rottinghuis |
-| [HADOOP-7568](https://issues.apache.org/jira/browse/HADOOP-7568) | SequenceFile should not print into stdout |  Major | io | Konstantin Shvachko | Plamen Jeliazkov |
-| [HADOOP-7514](https://issues.apache.org/jira/browse/HADOOP-7514) | Build fails with ClassCastException when running both mvn-install and mvn-deploy targets |  Minor | build | Joep Rottinghuis | Joep Rottinghuis |
-| [HADOOP-7513](https://issues.apache.org/jira/browse/HADOOP-7513) | mvn-deploy target fails |  Major | build | Joep Rottinghuis | Joep Rottinghuis |
-| [HADOOP-7450](https://issues.apache.org/jira/browse/HADOOP-7450) | Bump jetty to 6.1.26 |  Blocker | build | Jitendra Nath Pandey | Konstantin Boudnik |
-| [HADOOP-7390](https://issues.apache.org/jira/browse/HADOOP-7390) | VersionInfo not generated properly in git after unsplit |  Minor | build | Thomas Graves | Todd Lipcon |
-| [HADOOP-7351](https://issues.apache.org/jira/browse/HADOOP-7351) | Regression: HttpServer#getWebAppsPath used to be protected so subclasses could supply alternate webapps path but it was made private by HADOOP-6461 |  Major | . | stack | stack |
-| [HADOOP-7349](https://issues.apache.org/jira/browse/HADOOP-7349) | HADOOP-7121 accidentally disabled some tests |  Major | ipc, test | Todd Lipcon | Todd Lipcon |
-| [HADOOP-7318](https://issues.apache.org/jira/browse/HADOOP-7318) | MD5Hash factory should reset the digester it returns |  Critical | io | Todd Lipcon | Todd Lipcon |
-| [HADOOP-7312](https://issues.apache.org/jira/browse/HADOOP-73

<TRUNCATED>

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