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From naganarasimha...@apache.org
Subject [14/77] [abbrv] [partial] hadoop git commit: HADOOP-14364. refresh changelog/release notes with newer Apache Yetus build
Date Sun, 03 Sep 2017 23:54:54 GMT
http://git-wip-us.apache.org/repos/asf/hadoop/blob/19041008/hadoop-common-project/hadoop-common/src/site/markdown/release/2.0.2-alpha/CHANGES.2.0.2-alpha.md
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/2.0.2-alpha/CHANGES.2.0.2-alpha.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/2.0.2-alpha/CHANGES.2.0.2-alpha.md
index 1d032c7..54f1663 100644
--- a/hadoop-common-project/hadoop-common/src/site/markdown/release/2.0.2-alpha/CHANGES.2.0.2-alpha.md
+++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/2.0.2-alpha/CHANGES.2.0.2-alpha.md
@@ -24,697 +24,691 @@
 
 | JIRA | Summary | Priority | Component | Reporter | Contributor |
 |:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-8794](https://issues.apache.org/jira/browse/HADOOP-8794) | Modifiy bin/hadoop to point to HADOOP\_YARN\_HOME |  Major | . | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
-| [HADOOP-8710](https://issues.apache.org/jira/browse/HADOOP-8710) | Remove ability for users to easily run the trash emptier |  Major | fs | Eli Collins | Eli Collins |
-| [HADOOP-8689](https://issues.apache.org/jira/browse/HADOOP-8689) | Make trash a server side configuration option |  Major | fs | Eli Collins | Eli Collins |
-| [HADOOP-8551](https://issues.apache.org/jira/browse/HADOOP-8551) | fs -mkdir creates parent directories without the -p option |  Major | fs | Robert Joseph Evans | John George |
-| [HADOOP-8458](https://issues.apache.org/jira/browse/HADOOP-8458) | Add management hook to AuthenticationHandler to enable delegation token operations support |  Major | security | Alejandro Abdelnur | Alejandro Abdelnur |
-| [HADOOP-8388](https://issues.apache.org/jira/browse/HADOOP-8388) | Remove unused BlockLocation serialization |  Minor | . | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8368](https://issues.apache.org/jira/browse/HADOOP-8368) | Use CMake rather than autotools to build native code |  Minor | . | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HDFS-3675](https://issues.apache.org/jira/browse/HDFS-3675) | libhdfs: follow documented return codes |  Minor | libhdfs | Colin Patrick McCabe | Colin Patrick McCabe |
+| [MAPREDUCE-4072](https://issues.apache.org/jira/browse/MAPREDUCE-4072) | User set java.library.path seems to overwrite default creating problems native lib loading |  Major | mrv2 | Anupam Seth | Anupam Seth |
+| [MAPREDUCE-3812](https://issues.apache.org/jira/browse/MAPREDUCE-3812) | Lower default allocation sizes, fix allocation configurations and document them |  Major | mrv2, performance | Vinod Kumar Vavilapalli | Harsh J |
+| [HDFS-3318](https://issues.apache.org/jira/browse/HDFS-3318) | Hftp hangs on transfers \>2GB |  Blocker | hdfs-client | Daryn Sharp | Daryn Sharp |
+| [HADOOP-8388](https://issues.apache.org/jira/browse/HADOOP-8388) | Remove unused BlockLocation serialization |  Minor | . | Colin P. McCabe | Colin P. McCabe |
+| [HADOOP-8368](https://issues.apache.org/jira/browse/HADOOP-8368) | Use CMake rather than autotools to build native code |  Minor | . | Colin P. McCabe | Colin P. McCabe |
 | [HDFS-3522](https://issues.apache.org/jira/browse/HDFS-3522) | If NN is in safemode, it should throw SafeModeException when getBlockLocations has zero locations |  Major | namenode | Brandon Li | Brandon Li |
+| [HADOOP-8458](https://issues.apache.org/jira/browse/HADOOP-8458) | Add management hook to AuthenticationHandler to enable delegation token operations support |  Major | security | Alejandro Abdelnur | Alejandro Abdelnur |
+| [MAPREDUCE-4311](https://issues.apache.org/jira/browse/MAPREDUCE-4311) | Capacity scheduler.xml does not accept decimal values for capacity and maximum-capacity settings |  Major | capacity-sched, mrv2 | Thomas Graves | Karthik Kambatla |
 | [HDFS-3446](https://issues.apache.org/jira/browse/HDFS-3446) | HostsFileReader silently ignores bad includes/excludes |  Major | namenode | Matthew Jacobs | Matthew Jacobs |
-| [HDFS-3318](https://issues.apache.org/jira/browse/HDFS-3318) | Hftp hangs on transfers \>2GB |  Blocker | hdfs-client | Daryn Sharp | Daryn Sharp |
-| [HDFS-2727](https://issues.apache.org/jira/browse/HDFS-2727) | libhdfs should get the default block size from the server |  Minor | libhdfs | Sho Shimauchi | Colin Patrick McCabe |
-| [HDFS-2686](https://issues.apache.org/jira/browse/HDFS-2686) | Remove DistributedUpgrade related code |  Major | datanode, namenode | Todd Lipcon | Suresh Srinivas |
+| [HDFS-3675](https://issues.apache.org/jira/browse/HDFS-3675) | libhdfs: follow documented return codes |  Minor | libhdfs | Colin P. McCabe | Colin P. McCabe |
 | [HDFS-2617](https://issues.apache.org/jira/browse/HDFS-2617) | Replaced Kerberized SSL for image transfer and fsck with SPNEGO-based solution |  Major | security | Jakob Homan | Jakob Homan |
+| [HADOOP-8551](https://issues.apache.org/jira/browse/HADOOP-8551) | fs -mkdir creates parent directories without the -p option |  Major | fs | Robert Joseph Evans | John George |
+| [HADOOP-8689](https://issues.apache.org/jira/browse/HADOOP-8689) | Make trash a server side configuration option |  Major | fs | Eli Collins | Eli Collins |
+| [HADOOP-8710](https://issues.apache.org/jira/browse/HADOOP-8710) | Remove ability for users to easily run the trash emptier |  Major | fs | Eli Collins | Eli Collins |
+| [HDFS-2727](https://issues.apache.org/jira/browse/HDFS-2727) | libhdfs should get the default block size from the server |  Minor | libhdfs | Sho Shimauchi | Colin P. McCabe |
+| [HDFS-2686](https://issues.apache.org/jira/browse/HDFS-2686) | Remove DistributedUpgrade related code |  Major | datanode, namenode | Todd Lipcon | Suresh Srinivas |
 | [MAPREDUCE-4629](https://issues.apache.org/jira/browse/MAPREDUCE-4629) | Remove JobHistory.DEBUG\_MODE |  Major | . | Karthik Kambatla | Karthik Kambatla |
-| [MAPREDUCE-4311](https://issues.apache.org/jira/browse/MAPREDUCE-4311) | Capacity scheduler.xml does not accept decimal values for capacity and maximum-capacity settings |  Major | capacity-sched, mrv2 | Thomas Graves | Karthik Kambatla |
-| [MAPREDUCE-4072](https://issues.apache.org/jira/browse/MAPREDUCE-4072) | User set java.library.path seems to overwrite default creating problems native lib loading |  Major | mrv2 | Anupam Seth | Anupam Seth |
-| [MAPREDUCE-3812](https://issues.apache.org/jira/browse/MAPREDUCE-3812) | Lower default allocation sizes, fix allocation configurations and document them |  Major | mrv2, performance | Vinod Kumar Vavilapalli | Harsh J |
-
-
-### IMPORTANT ISSUES:
-
-| JIRA | Summary | Priority | Component | Reporter | Contributor |
-|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-8794](https://issues.apache.org/jira/browse/HADOOP-8794) | Modifiy bin/hadoop to point to HADOOP\_YARN\_HOME |  Major | . | Vinod Kumar Vavilapalli | Vinod Kumar Vavilapalli |
 
 
 ### NEW FEATURES:
 
 | JIRA | Summary | Priority | Component | Reporter | Contributor |
 |:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-8644](https://issues.apache.org/jira/browse/HADOOP-8644) | AuthenticatedURL should be able to use SSLFactory |  Critical | security | Alejandro Abdelnur | Alejandro Abdelnur |
-| [HADOOP-8581](https://issues.apache.org/jira/browse/HADOOP-8581) | add support for HTTPS to the web UIs |  Major | security | Alejandro Abdelnur | Alejandro Abdelnur |
-| [HADOOP-8465](https://issues.apache.org/jira/browse/HADOOP-8465) | hadoop-auth should support ephemeral authentication |  Major | security | Alejandro Abdelnur | Alejandro Abdelnur |
-| [HADOOP-8135](https://issues.apache.org/jira/browse/HADOOP-8135) | Add ByteBufferReadable interface to FSDataInputStream |  Major | fs | Henry Robinson | Henry Robinson |
-| [HDFS-3637](https://issues.apache.org/jira/browse/HDFS-3637) | Add support for encrypting the DataTransferProtocol |  Major | datanode, hdfs-client, security | Aaron T. Myers | Aaron T. Myers |
-| [HDFS-3535](https://issues.apache.org/jira/browse/HDFS-3535) | Audit logging should log denied accesses |  Major | namenode | Andy Isaacson | Andy Isaacson |
-| [HDFS-3150](https://issues.apache.org/jira/browse/HDFS-3150) | Add option for clients to contact DNs via hostname |  Major | datanode, hdfs-client | Eli Collins | Eli Collins |
-| [HDFS-3113](https://issues.apache.org/jira/browse/HDFS-3113) | httpfs does not support delegation tokens |  Major | . | Alejandro Abdelnur | Alejandro Abdelnur |
-| [HDFS-3042](https://issues.apache.org/jira/browse/HDFS-3042) | Automatic failover support for NN HA |  Major | auto-failover, ha | Todd Lipcon | Todd Lipcon |
 | [HDFS-2978](https://issues.apache.org/jira/browse/HDFS-2978) | The NameNode should expose name dir statuses via JMX |  Major | namenode | Aaron T. Myers | Aaron T. Myers |
-| [HDFS-2793](https://issues.apache.org/jira/browse/HDFS-2793) | Add an admin command to trigger an edit log roll |  Major | namenode | Aaron T. Myers | Todd Lipcon |
+| [HADOOP-8135](https://issues.apache.org/jira/browse/HADOOP-8135) | Add ByteBufferReadable interface to FSDataInputStream |  Major | fs | Henry Robinson | Henry Robinson |
+| [MAPREDUCE-3773](https://issues.apache.org/jira/browse/MAPREDUCE-3773) | Add queue metrics with buckets for job run times |  Major | jobtracker | Owen O'Malley | Owen O'Malley |
 | [HDFS-744](https://issues.apache.org/jira/browse/HDFS-744) | Support hsync in HDFS |  Major | datanode, hdfs-client | Hairong Kuang | Lars Hofhansl |
-| [MAPREDUCE-4417](https://issues.apache.org/jira/browse/MAPREDUCE-4417) | add support for encrypted shuffle |  Major | mrv2, security | Alejandro Abdelnur | Alejandro Abdelnur |
+| [HDFS-3042](https://issues.apache.org/jira/browse/HDFS-3042) | Automatic failover support for NN HA |  Major | auto-failover, ha | Todd Lipcon | Todd Lipcon |
+| [HADOOP-8465](https://issues.apache.org/jira/browse/HADOOP-8465) | hadoop-auth should support ephemeral authentication |  Major | security | Alejandro Abdelnur | Alejandro Abdelnur |
+| [HDFS-3535](https://issues.apache.org/jira/browse/HDFS-3535) | Audit logging should log denied accesses |  Major | namenode | Andy Isaacson | Andy Isaacson |
 | [MAPREDUCE-4355](https://issues.apache.org/jira/browse/MAPREDUCE-4355) | Add RunningJob.getJobStatus() |  Major | mrv1, mrv2 | Karthik Kambatla | Karthik Kambatla |
-| [MAPREDUCE-3773](https://issues.apache.org/jira/browse/MAPREDUCE-3773) | Add queue metrics with buckets for job run times |  Major | jobtracker | Owen O'Malley | Owen O'Malley |
 | [MAPREDUCE-3451](https://issues.apache.org/jira/browse/MAPREDUCE-3451) | Port Fair Scheduler to MR2 |  Major | mrv2, scheduler | NO NAME | NO NAME |
 | [MAPREDUCE-987](https://issues.apache.org/jira/browse/MAPREDUCE-987) | Exposing MiniDFS and MiniMR clusters as a single process command-line |  Minor | build, test | Philip Zeyliger | Ahmed Radwan |
+| [MAPREDUCE-4417](https://issues.apache.org/jira/browse/MAPREDUCE-4417) | add support for encrypted shuffle |  Major | mrv2, security | Alejandro Abdelnur | Alejandro Abdelnur |
+| [HDFS-3113](https://issues.apache.org/jira/browse/HDFS-3113) | httpfs does not support delegation tokens |  Major | . | Alejandro Abdelnur | Alejandro Abdelnur |
+| [HADOOP-8644](https://issues.apache.org/jira/browse/HADOOP-8644) | AuthenticatedURL should be able to use SSLFactory |  Critical | security | Alejandro Abdelnur | Alejandro Abdelnur |
+| [HDFS-3637](https://issues.apache.org/jira/browse/HDFS-3637) | Add support for encrypting the DataTransferProtocol |  Major | datanode, hdfs-client, security | Aaron T. Myers | Aaron T. Myers |
+| [HADOOP-8581](https://issues.apache.org/jira/browse/HADOOP-8581) | add support for HTTPS to the web UIs |  Major | security | Alejandro Abdelnur | Alejandro Abdelnur |
+| [HDFS-3150](https://issues.apache.org/jira/browse/HDFS-3150) | Add option for clients to contact DNs via hostname |  Major | datanode, hdfs-client | Eli Collins | Eli Collins |
+| [HDFS-2793](https://issues.apache.org/jira/browse/HDFS-2793) | Add an admin command to trigger an edit log roll |  Major | namenode | Aaron T. Myers | Todd Lipcon |
 
 
 ### IMPROVEMENTS:
 
 | JIRA | Summary | Priority | Component | Reporter | Contributor |
 |:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-8754](https://issues.apache.org/jira/browse/HADOOP-8754) | Deprecate all the RPC.getServer() variants |  Minor | ipc | Brandon Li | Brandon Li |
-| [HADOOP-8748](https://issues.apache.org/jira/browse/HADOOP-8748) | Move dfsclient retry to a util class |  Minor | io | Arun C Murthy | Arun C Murthy |
-| [HADOOP-8700](https://issues.apache.org/jira/browse/HADOOP-8700) | Move the checksum type constants to an enum |  Minor | util | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-8687](https://issues.apache.org/jira/browse/HADOOP-8687) | Upgrade log4j to 1.2.17 |  Minor | . | Eli Collins | Eli Collins |
-| [HADOOP-8635](https://issues.apache.org/jira/browse/HADOOP-8635) | Cannot cancel paths registered deleteOnExit |  Critical | fs | Daryn Sharp | Daryn Sharp |
-| [HADOOP-8624](https://issues.apache.org/jira/browse/HADOOP-8624) | ProtobufRpcEngine should log all RPCs if TRACE logging is enabled |  Minor | ipc | Todd Lipcon | Todd Lipcon |
-| [HADOOP-8623](https://issues.apache.org/jira/browse/HADOOP-8623) | hadoop jar command should respect HADOOP\_OPTS |  Minor | scripts | Steven Willis | Steven Willis |
-| [HADOOP-8620](https://issues.apache.org/jira/browse/HADOOP-8620) | Add -Drequire.fuse and -Drequire.snappy |  Minor | build | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8609](https://issues.apache.org/jira/browse/HADOOP-8609) | IPC server logs a useless message when shutting down socket |  Major | . | Todd Lipcon | Jon Zuanich |
-| [HADOOP-8541](https://issues.apache.org/jira/browse/HADOOP-8541) | Better high-percentile latency metrics |  Major | metrics | Andrew Wang | Andrew Wang |
-| [HADOOP-8535](https://issues.apache.org/jira/browse/HADOOP-8535) | Cut hadoop build times in half (upgrade maven-compiler-plugin to 2.5.1) |  Major | build | Jonathan Eagles | Jonathan Eagles |
-| [HADOOP-8533](https://issues.apache.org/jira/browse/HADOOP-8533) | Remove Parallel Call in IPC |  Major | ipc | Suresh Srinivas | Brandon Li |
-| [HADOOP-8531](https://issues.apache.org/jira/browse/HADOOP-8531) | SequenceFile Writer can throw out a better error if a serializer or deserializer isn't available |  Trivial | io | Harsh J | madhukara phatak |
-| [HADOOP-8525](https://issues.apache.org/jira/browse/HADOOP-8525) | Provide Improved Traceability for Configuration |  Trivial | . | Robert Joseph Evans | Robert Joseph Evans |
-| [HADOOP-8524](https://issues.apache.org/jira/browse/HADOOP-8524) | Allow users to get source of a Configuration parameter |  Trivial | conf | Harsh J | Harsh J |
-| [HADOOP-8463](https://issues.apache.org/jira/browse/HADOOP-8463) | hadoop.security.auth\_to\_local needs a key definition and doc |  Major | security | Eli Collins | madhukara phatak |
-| [HADOOP-8398](https://issues.apache.org/jira/browse/HADOOP-8398) | Cleanup BlockLocation |  Minor | . | Eli Collins | Eli Collins |
-| [HADOOP-8373](https://issues.apache.org/jira/browse/HADOOP-8373) | Port RPC.getServerAddress to 0.23 |  Major | ipc | Daryn Sharp | Daryn Sharp |
-| [HADOOP-8367](https://issues.apache.org/jira/browse/HADOOP-8367) | Improve documentation of declaringClassProtocolName in rpc headers |  Major | . | Sanjay Radia | Sanjay Radia |
-| [HADOOP-8362](https://issues.apache.org/jira/browse/HADOOP-8362) | Improve exception message when Configuration.set() is called with a null key or value |  Trivial | conf | Todd Lipcon | madhukara phatak |
-| [HADOOP-8361](https://issues.apache.org/jira/browse/HADOOP-8361) | Avoid out-of-memory problems when deserializing strings |  Minor | . | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8358](https://issues.apache.org/jira/browse/HADOOP-8358) | Config-related WARN for dfs.web.ugi can be avoided. |  Trivial | conf | Harsh J | Harsh J |
-| [HADOOP-8340](https://issues.apache.org/jira/browse/HADOOP-8340) | SNAPSHOT build versions should compare as less than their eventual final release |  Minor | util | Todd Lipcon | Todd Lipcon |
-| [HADOOP-8335](https://issues.apache.org/jira/browse/HADOOP-8335) | Improve Configuration's address handling |  Major | util | Daryn Sharp | Daryn Sharp |
-| [HADOOP-8323](https://issues.apache.org/jira/browse/HADOOP-8323) | Revert HADOOP-7940 and improve javadocs and test for Text.clear() |  Critical | io | Harsh J | Harsh J |
-| [HADOOP-8286](https://issues.apache.org/jira/browse/HADOOP-8286) | Simplify getting a socket address from conf |  Major | conf | Daryn Sharp | Daryn Sharp |
-| [HADOOP-8278](https://issues.apache.org/jira/browse/HADOOP-8278) | Make sure components declare correct set of dependencies |  Major | build | Tom White | Tom White |
+| [HDFS-2834](https://issues.apache.org/jira/browse/HDFS-2834) | ByteBuffer-based read API for DFSInputStream |  Major | hdfs-client, performance | Henry Robinson | Henry Robinson |
+| [HADOOP-8242](https://issues.apache.org/jira/browse/HADOOP-8242) | AbstractDelegationTokenIdentifier: add getter methods for owner and realuser |  Minor | . | Colin P. McCabe | Colin P. McCabe |
 | [HADOOP-8244](https://issues.apache.org/jira/browse/HADOOP-8244) | Improve comments on ByteBufferReadable.read |  Major | . | Henry Robinson | Henry Robinson |
-| [HADOOP-8242](https://issues.apache.org/jira/browse/HADOOP-8242) | AbstractDelegationTokenIdentifier: add getter methods for owner and realuser |  Minor | . | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8240](https://issues.apache.org/jira/browse/HADOOP-8240) | Allow users to specify a checksum type on create() |  Major | fs | Kihwal Lee | Kihwal Lee |
-| [HADOOP-8239](https://issues.apache.org/jira/browse/HADOOP-8239) | Extend MD5MD5CRC32FileChecksum to show the actual checksum type being used |  Major | fs | Kihwal Lee | Kihwal Lee |
+| [HDFS-3110](https://issues.apache.org/jira/browse/HDFS-3110) | libhdfs implementation of direct read API |  Major | libhdfs, performance | Henry Robinson | Henry Robinson |
+| [MAPREDUCE-4059](https://issues.apache.org/jira/browse/MAPREDUCE-4059) | The history server should have a separate pluggable storage/query interface |  Major | mrv2 | Robert Joseph Evans | Robert Joseph Evans |
+| [MAPREDUCE-4017](https://issues.apache.org/jira/browse/MAPREDUCE-4017) | Add jobname to jobsummary log |  Trivial | jobhistoryserver, jobtracker | Koji Noguchi | Thomas Graves |
+| [HADOOP-7510](https://issues.apache.org/jira/browse/HADOOP-7510) | Tokens should use original hostname provided instead of ip |  Major | security | Daryn Sharp | Daryn Sharp |
+| [HADOOP-8286](https://issues.apache.org/jira/browse/HADOOP-8286) | Simplify getting a socket address from conf |  Major | conf | Daryn Sharp | Daryn Sharp |
+| [MAPREDUCE-4151](https://issues.apache.org/jira/browse/MAPREDUCE-4151) | RM scheduler web page should filter apps to those that are relevant to scheduling |  Major | mrv2, webapps | Jason Lowe | Jason Lowe |
+| [HDFS-2652](https://issues.apache.org/jira/browse/HDFS-2652) | Port token service changes from 205 |  Major | . | Daryn Sharp | Daryn Sharp |
+| [MAPREDUCE-4190](https://issues.apache.org/jira/browse/MAPREDUCE-4190) |  Improve web UI for task attempts userlog link |  Major | mrv2, webapps | Thomas Graves | Thomas Graves |
+| [MAPREDUCE-4079](https://issues.apache.org/jira/browse/MAPREDUCE-4079) | Allow MR AppMaster to limit ephemeral port range. |  Blocker | mr-am, mrv2 | Robert Joseph Evans | Robert Joseph Evans |
 | [HADOOP-8227](https://issues.apache.org/jira/browse/HADOOP-8227) | Allow RPC to limit ephemeral port range. |  Blocker | . | Robert Joseph Evans | Robert Joseph Evans |
+| [HADOOP-8335](https://issues.apache.org/jira/browse/HADOOP-8335) | Improve Configuration's address handling |  Major | util | Daryn Sharp | Daryn Sharp |
+| [MAPREDUCE-4210](https://issues.apache.org/jira/browse/MAPREDUCE-4210) | Expose listener address for WebApp |  Major | webapps | Daryn Sharp | Daryn Sharp |
+| [MAPREDUCE-4205](https://issues.apache.org/jira/browse/MAPREDUCE-4205) | retrofit all JVM shutdown hooks to use ShutdownHookManager |  Major | mrv2 | Alejandro Abdelnur | Alejandro Abdelnur |
+| [MAPREDUCE-3850](https://issues.apache.org/jira/browse/MAPREDUCE-3850) | Avoid redundant calls for tokens in TokenCache |  Major | security | Daryn Sharp | Daryn Sharp |
+| [HADOOP-8373](https://issues.apache.org/jira/browse/HADOOP-8373) | Port RPC.getServerAddress to 0.23 |  Major | ipc | Daryn Sharp | Daryn Sharp |
+| [HDFS-3390](https://issues.apache.org/jira/browse/HDFS-3390) | DFSAdmin should print full stack traces of errors when DEBUG logging is enabled |  Minor | hdfs-client | Aaron T. Myers | Aaron T. Myers |
+| [HDFS-3341](https://issues.apache.org/jira/browse/HDFS-3341) | Change minimum RPC versions to 2.0.0-SNAPSHOT instead of 2.0.0 |  Minor | . | Todd Lipcon | Todd Lipcon |
+| [HADOOP-8340](https://issues.apache.org/jira/browse/HADOOP-8340) | SNAPSHOT build versions should compare as less than their eventual final release |  Minor | util | Todd Lipcon | Todd Lipcon |
+| [MAPREDUCE-3659](https://issues.apache.org/jira/browse/MAPREDUCE-3659) | Host-based token support |  Major | security | Daryn Sharp | Daryn Sharp |
+| [HDFS-3230](https://issues.apache.org/jira/browse/HDFS-3230) | Cleanup DatanodeID creation in the tests |  Minor | test | Eli Collins | Eli Collins |
+| [HDFS-3401](https://issues.apache.org/jira/browse/HDFS-3401) | Cleanup DatanodeDescriptor creation in the tests |  Major | datanode, test | Eli Collins | Eli Collins |
+| [HDFS-3400](https://issues.apache.org/jira/browse/HDFS-3400) | DNs should be able start with jsvc even if security is disabled |  Major | datanode, scripts | Aaron T. Myers | Aaron T. Myers |
 | [HADOOP-8224](https://issues.apache.org/jira/browse/HADOOP-8224) | Don't hardcode hdfs.audit.logger in the scripts |  Major | conf | Eli Collins | Tomohiko Kinebuchi |
-| [HADOOP-8075](https://issues.apache.org/jira/browse/HADOOP-8075) | Lower native-hadoop library log from info to debug |  Major | native | Eli Collins | Hızır Sefa İrken |
-| [HADOOP-7510](https://issues.apache.org/jira/browse/HADOOP-7510) | Tokens should use original hostname provided instead of ip |  Major | security | Daryn Sharp | Daryn Sharp |
-| [HADOOP-6802](https://issues.apache.org/jira/browse/HADOOP-6802) | Remove FS\_CLIENT\_BUFFER\_DIR\_KEY = "fs.client.buffer.dir" from CommonConfigurationKeys.java (not used, deprecated) |  Major | conf, fs | Erik Steffl | Sho Shimauchi |
-| [HADOOP-3450](https://issues.apache.org/jira/browse/HADOOP-3450) | Add tests to Local Directory Allocator for asserting their URI-returning capability |  Minor | fs | Ari Rabkin | Sho Shimauchi |
-| [HDFS-3907](https://issues.apache.org/jira/browse/HDFS-3907) | Allow multiple users for local block readers |  Major | datanode | Eli Collins | Eli Collins |
-| [HDFS-3887](https://issues.apache.org/jira/browse/HDFS-3887) | Remove redundant chooseTarget methods in BlockPlacementPolicy.java |  Trivial | namenode | Jing Zhao | Jing Zhao |
-| [HDFS-3871](https://issues.apache.org/jira/browse/HDFS-3871) | Change NameNodeProxies to use HADOOP-8748 |  Minor | hdfs-client | Arun C Murthy | Arun C Murthy |
-| [HDFS-3866](https://issues.apache.org/jira/browse/HDFS-3866) | HttpFS POM should have property where to download tomcat from |  Minor | build | Ryan Hennig | Plamen Jeliazkov |
-| [HDFS-3844](https://issues.apache.org/jira/browse/HDFS-3844) | Add @Override where necessary and remove unnecessary {@inheritdoc} and imports |  Trivial | . | Jing Zhao | Jing Zhao |
-| [HDFS-3819](https://issues.apache.org/jira/browse/HDFS-3819) | Should check whether invalidate work percentage default value is not greater than 1.0f |  Minor | . | Jing Zhao | Jing Zhao |
-| [HDFS-3802](https://issues.apache.org/jira/browse/HDFS-3802) | StartupOption.name in HdfsServerConstants should be final |  Trivial | . | Jing Zhao | Jing Zhao |
-| [HDFS-3796](https://issues.apache.org/jira/browse/HDFS-3796) | Speed up edit log tests by avoiding fsync() |  Minor | test | Todd Lipcon | Todd Lipcon |
-| [HDFS-3765](https://issues.apache.org/jira/browse/HDFS-3765) | Namenode INITIALIZESHAREDEDITS should be able to initialize all shared storages |  Major | ha | Vinayakumar B | Vinayakumar B |
-| [HDFS-3723](https://issues.apache.org/jira/browse/HDFS-3723) | All commands should support meaningful --help |  Major | scripts, tools | E. Sammer | Jing Zhao |
-| [HDFS-3711](https://issues.apache.org/jira/browse/HDFS-3711) | Manually convert remaining tests to JUnit4 |  Major | . | Andrew Wang | Andrew Wang |
-| [HDFS-3697](https://issues.apache.org/jira/browse/HDFS-3697) | Enable fadvise readahead by default |  Minor | datanode, performance | Todd Lipcon | Todd Lipcon |
-| [HDFS-3672](https://issues.apache.org/jira/browse/HDFS-3672) | Expose disk-location information for blocks to enable better scheduling |  Major | . | Andrew Wang | Andrew Wang |
-| [HDFS-3666](https://issues.apache.org/jira/browse/HDFS-3666) | Plumb more exception messages to terminate |  Minor | . | Eli Collins | Eli Collins |
-| [HDFS-3663](https://issues.apache.org/jira/browse/HDFS-3663) | MiniDFSCluster should capture the code path that led to the first ExitException |  Major | test | Eli Collins | Eli Collins |
-| [HDFS-3659](https://issues.apache.org/jira/browse/HDFS-3659) | Add missing @Override to methods across the hadoop-hdfs project |  Minor | documentation | Brandon Li | Brandon Li |
-| [HDFS-3650](https://issues.apache.org/jira/browse/HDFS-3650) | Use MutableQuantiles to provide latency histograms for various operations |  Major | . | Andrew Wang | Andrew Wang |
-| [HDFS-3641](https://issues.apache.org/jira/browse/HDFS-3641) | Move server Util time methods to common and use now instead of System#currentTimeMillis |  Minor | . | Eli Collins | Eli Collins |
-| [HDFS-3613](https://issues.apache.org/jira/browse/HDFS-3613) | GSet prints some INFO level values, which aren't really very useful to all |  Trivial | namenode | Harsh J | Andrew Wang |
-| [HDFS-3612](https://issues.apache.org/jira/browse/HDFS-3612) | Single namenode image directory config warning can be improved |  Trivial | namenode | Harsh J | Andy Isaacson |
-| [HDFS-3610](https://issues.apache.org/jira/browse/HDFS-3610) | fuse\_dfs: Provide a way to use the default (configured) NN URI |  Minor | . | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HDFS-3607](https://issues.apache.org/jira/browse/HDFS-3607) | log a message when fuse\_dfs is not built |  Minor | fuse-dfs | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HDFS-3604](https://issues.apache.org/jira/browse/HDFS-3604) | Add dfs.webhdfs.enabled to hdfs-default.xml |  Minor | . | Eli Collins | Eli Collins |
-| [HDFS-3583](https://issues.apache.org/jira/browse/HDFS-3583) | Convert remaining tests to Junit4 |  Major | test | Eli Collins | Andrew Wang |
-| [HDFS-3582](https://issues.apache.org/jira/browse/HDFS-3582) | Hook daemon process exit for testing |  Minor | test | Eli Collins | Eli Collins |
-| [HDFS-3568](https://issues.apache.org/jira/browse/HDFS-3568) | fuse\_dfs: add support for security |  Major | . | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HDFS-3537](https://issues.apache.org/jira/browse/HDFS-3537) | Move libhdfs and fuse-dfs source to native subdirectories |  Minor | fuse-dfs, libhdfs | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HDFS-3520](https://issues.apache.org/jira/browse/HDFS-3520) | Add transfer rate logging to TransferFsImage |  Minor | namenode | Eli Collins | Eli Collins |
-| [HDFS-3516](https://issues.apache.org/jira/browse/HDFS-3516) | Check content-type in WebHdfsFileSystem |  Major | hdfs-client, webhdfs | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HDFS-3134](https://issues.apache.org/jira/browse/HDFS-3134) | Harden edit log loader against malformed or malicious input |  Major | namenode | Colin P. McCabe | Colin P. McCabe |
+| [HADOOP-8361](https://issues.apache.org/jira/browse/HADOOP-8361) | Avoid out-of-memory problems when deserializing strings |  Minor | . | Colin P. McCabe | Colin P. McCabe |
+| [HDFS-3404](https://issues.apache.org/jira/browse/HDFS-3404) | Make putImage in GetImageServlet infer remote address to fetch from request |  Major | . | Aaron T. Myers | Aaron T. Myers |
+| [HDFS-3335](https://issues.apache.org/jira/browse/HDFS-3335) | check for edit log corruption at the end of the log |  Major | . | Colin P. McCabe | Colin P. McCabe |
+| [HDFS-3416](https://issues.apache.org/jira/browse/HDFS-3416) | Cleanup DatanodeID and DatanodeRegistration constructors used by testing |  Minor | datanode | Eli Collins | Eli Collins |
+| [HDFS-3417](https://issues.apache.org/jira/browse/HDFS-3417) | Rename BalancerDatanode#getName to getDisplayName to be consistent with Datanode |  Minor | datanode | Eli Collins | Eli Collins |
+| [HDFS-3419](https://issues.apache.org/jira/browse/HDFS-3419) | Cleanup LocatedBlock |  Minor | . | Eli Collins | Eli Collins |
+| [HADOOP-8398](https://issues.apache.org/jira/browse/HADOOP-8398) | Cleanup BlockLocation |  Minor | . | Eli Collins | Eli Collins |
+| [HDFS-3438](https://issues.apache.org/jira/browse/HDFS-3438) | BootstrapStandby should not require a rollEdits on active node |  Major | ha | Todd Lipcon | Todd Lipcon |
+| [HDFS-2885](https://issues.apache.org/jira/browse/HDFS-2885) | Remove "federation" from the nameservice config options |  Major | namenode | Eli Collins | Tsz Wo Nicholas Sze |
+| [HDFS-3394](https://issues.apache.org/jira/browse/HDFS-3394) | Do not use generic in INodeFile.getLastBlock() |  Minor | namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [MAPREDUCE-4274](https://issues.apache.org/jira/browse/MAPREDUCE-4274) | MapOutputBuffer should use native byte order for kvmeta |  Minor | performance, task | Todd Lipcon | Todd Lipcon |
+| [HDFS-3454](https://issues.apache.org/jira/browse/HDFS-3454) | Balancer unconditionally logs InterruptedException at INFO level on shutdown if security is enabled |  Minor | balancer & mover | Eli Collins | Eli Collins |
+| [HADOOP-8367](https://issues.apache.org/jira/browse/HADOOP-8367) | Improve documentation of declaringClassProtocolName in rpc headers |  Major | . | Sanjay Radia | Sanjay Radia |
+| [HDFS-1013](https://issues.apache.org/jira/browse/HDFS-1013) | Miscellaneous improvements to HTML markup for web UIs |  Minor | . | Todd Lipcon | Eugene Koontz |
+| [HADOOP-8323](https://issues.apache.org/jira/browse/HADOOP-8323) | Revert HADOOP-7940 and improve javadocs and test for Text.clear() |  Critical | io | Harsh J | Harsh J |
+| [HDFS-2391](https://issues.apache.org/jira/browse/HDFS-2391) | Newly set BalancerBandwidth value is not displayed anywhere |  Major | balancer & mover | Rajit Saha | Harsh J |
+| [HADOOP-8358](https://issues.apache.org/jira/browse/HADOOP-8358) | Config-related WARN for dfs.web.ugi can be avoided. |  Trivial | conf | Harsh J | Harsh J |
+| [MAPREDUCE-4146](https://issues.apache.org/jira/browse/MAPREDUCE-4146) | Support limits on task status string length and number of block locations in branch-2 |  Major | . | Tom White | Ahmed Radwan |
+| [MAPREDUCE-4301](https://issues.apache.org/jira/browse/MAPREDUCE-4301) | Dedupe some strings in MRAM for memory savings |  Major | applicationmaster | Robert Joseph Evans | Robert Joseph Evans |
+| [HDFS-3040](https://issues.apache.org/jira/browse/HDFS-3040) | TestMulitipleNNDataBlockScanner is misspelled |  Trivial | test | Aaron T. Myers | madhukara phatak |
+| [MAPREDUCE-3842](https://issues.apache.org/jira/browse/MAPREDUCE-3842) | stop webpages from automatic refreshing |  Critical | mrv2, webapps | Alejandro Abdelnur | Thomas Graves |
 | [HDFS-3514](https://issues.apache.org/jira/browse/HDFS-3514) | Add missing TestParallelLocalRead |  Major | test | Henry Robinson | Henry Robinson |
-| [HDFS-3513](https://issues.apache.org/jira/browse/HDFS-3513) | HttpFS should cache filesystems |  Major | . | Alejandro Abdelnur | Alejandro Abdelnur |
+| [MAPREDUCE-3871](https://issues.apache.org/jira/browse/MAPREDUCE-3871) | Allow symlinking in LocalJobRunner DistributedCache |  Major | distributed-cache | Tom White | Tom White |
+| [MAPREDUCE-3921](https://issues.apache.org/jira/browse/MAPREDUCE-3921) | MR AM should act on the nodes liveliness information when nodes go up/down/unhealthy |  Major | mr-am, mrv2 | Vinod Kumar Vavilapalli | Bikas Saha |
+| [HDFS-3520](https://issues.apache.org/jira/browse/HDFS-3520) | Add transfer rate logging to TransferFsImage |  Minor | namenode | Eli Collins | Eli Collins |
 | [HDFS-3504](https://issues.apache.org/jira/browse/HDFS-3504) | Configurable retry in DFSClient |  Major | hdfs-client | Siddharth Seth | Tsz Wo Nicholas Sze |
+| [HDFS-3372](https://issues.apache.org/jira/browse/HDFS-3372) | offlineEditsViewer should be able to read a binary edits file with recovery mode |  Minor | tools | Colin P. McCabe | Colin P. McCabe |
+| [HADOOP-8524](https://issues.apache.org/jira/browse/HADOOP-8524) | Allow users to get source of a Configuration parameter |  Trivial | conf | Harsh J | Harsh J |
+| [HDFS-3516](https://issues.apache.org/jira/browse/HDFS-3516) | Check content-type in WebHdfsFileSystem |  Major | hdfs-client, webhdfs | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
 | [HDFS-3481](https://issues.apache.org/jira/browse/HDFS-3481) | Refactor HttpFS handling of JAX-RS query string parameters |  Major | . | Alejandro Abdelnur | Alejandro Abdelnur |
+| [HDFS-3002](https://issues.apache.org/jira/browse/HDFS-3002) | TestNameNodeMetrics need not wait for metrics update with new metrics framework |  Trivial | test | Suresh Srinivas | Suresh Srinivas |
+| [HADOOP-8535](https://issues.apache.org/jira/browse/HADOOP-8535) | Cut hadoop build times in half (upgrade maven-compiler-plugin to 2.5.1) |  Major | build | Jonathan Eagles | Jonathan Eagles |
 | [HDFS-3475](https://issues.apache.org/jira/browse/HDFS-3475) | Make the replication and invalidation rates configurable |  Trivial | . | Harsh J | Harsh J |
-| [HDFS-3454](https://issues.apache.org/jira/browse/HDFS-3454) | Balancer unconditionally logs InterruptedException at INFO level on shutdown if security is enabled |  Minor | balancer & mover | Eli Collins | Eli Collins |
-| [HDFS-3438](https://issues.apache.org/jira/browse/HDFS-3438) | BootstrapStandby should not require a rollEdits on active node |  Major | ha | Todd Lipcon | Todd Lipcon |
-| [HDFS-3419](https://issues.apache.org/jira/browse/HDFS-3419) | Cleanup LocatedBlock |  Minor | . | Eli Collins | Eli Collins |
-| [HDFS-3417](https://issues.apache.org/jira/browse/HDFS-3417) | Rename BalancerDatanode#getName to getDisplayName to be consistent with Datanode |  Minor | datanode | Eli Collins | Eli Collins |
-| [HDFS-3416](https://issues.apache.org/jira/browse/HDFS-3416) | Cleanup DatanodeID and DatanodeRegistration constructors used by testing |  Minor | datanode | Eli Collins | Eli Collins |
-| [HDFS-3404](https://issues.apache.org/jira/browse/HDFS-3404) | Make putImage in GetImageServlet infer remote address to fetch from request |  Major | . | Aaron T. Myers | Aaron T. Myers |
-| [HDFS-3401](https://issues.apache.org/jira/browse/HDFS-3401) | Cleanup DatanodeDescriptor creation in the tests |  Major | datanode, test | Eli Collins | Eli Collins |
-| [HDFS-3400](https://issues.apache.org/jira/browse/HDFS-3400) | DNs should be able start with jsvc even if security is disabled |  Major | datanode, scripts | Aaron T. Myers | Aaron T. Myers |
-| [HDFS-3394](https://issues.apache.org/jira/browse/HDFS-3394) | Do not use generic in INodeFile.getLastBlock() |  Minor | namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HDFS-3390](https://issues.apache.org/jira/browse/HDFS-3390) | DFSAdmin should print full stack traces of errors when DEBUG logging is enabled |  Minor | hdfs-client | Aaron T. Myers | Aaron T. Myers |
-| [HDFS-3372](https://issues.apache.org/jira/browse/HDFS-3372) | offlineEditsViewer should be able to read a binary edits file with recovery mode |  Minor | tools | Colin Patrick McCabe | Colin Patrick McCabe |
+| [HADOOP-6802](https://issues.apache.org/jira/browse/HADOOP-6802) | Remove FS\_CLIENT\_BUFFER\_DIR\_KEY = "fs.client.buffer.dir" from CommonConfigurationKeys.java (not used, deprecated) |  Major | conf, fs | Erik Steffl | Sho Shimauchi |
+| [HADOOP-3450](https://issues.apache.org/jira/browse/HADOOP-3450) | Add tests to Local Directory Allocator for asserting their URI-returning capability |  Minor | fs | Ari Rabkin | Sho Shimauchi |
+| [HADOOP-8533](https://issues.apache.org/jira/browse/HADOOP-8533) | Remove Parallel Call in IPC |  Major | ipc | Suresh Srinivas | Brandon Li |
+| [HADOOP-8463](https://issues.apache.org/jira/browse/HADOOP-8463) | hadoop.security.auth\_to\_local needs a key definition and doc |  Major | security | Eli Collins | madhukara phatak |
 | [HDFS-3343](https://issues.apache.org/jira/browse/HDFS-3343) | Improve metrics for DN read latency |  Major | datanode | Todd Lipcon | Andrew Wang |
-| [HDFS-3341](https://issues.apache.org/jira/browse/HDFS-3341) | Change minimum RPC versions to 2.0.0-SNAPSHOT instead of 2.0.0 |  Minor | . | Todd Lipcon | Todd Lipcon |
-| [HDFS-3335](https://issues.apache.org/jira/browse/HDFS-3335) | check for edit log corruption at the end of the log |  Major | . | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HDFS-3276](https://issues.apache.org/jira/browse/HDFS-3276) | initializeSharedEdits should have a -nonInteractive flag |  Minor | ha, namenode | Vinithra Varadharajan | Todd Lipcon |
-| [HDFS-3230](https://issues.apache.org/jira/browse/HDFS-3230) | Cleanup DatanodeID creation in the tests |  Minor | test | Eli Collins | Eli Collins |
-| [HDFS-3227](https://issues.apache.org/jira/browse/HDFS-3227) | Mavenise libhdfs tests |  Major | libhdfs | Henry Robinson |  |
 | [HDFS-3170](https://issues.apache.org/jira/browse/HDFS-3170) | Add more useful metrics for write latency |  Major | datanode | Todd Lipcon | Matthew Jacobs |
-| [HDFS-3134](https://issues.apache.org/jira/browse/HDFS-3134) | Harden edit log loader against malformed or malicious input |  Major | namenode | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HDFS-3110](https://issues.apache.org/jira/browse/HDFS-3110) | libhdfs implementation of direct read API |  Major | libhdfs, performance | Henry Robinson | Henry Robinson |
-| [HDFS-3040](https://issues.apache.org/jira/browse/HDFS-3040) | TestMulitipleNNDataBlockScanner is misspelled |  Trivial | test | Aaron T. Myers | madhukara phatak |
-| [HDFS-3002](https://issues.apache.org/jira/browse/HDFS-3002) | TestNameNodeMetrics need not wait for metrics update with new metrics framework |  Trivial | test | Suresh Srinivas | Suresh Srinivas |
+| [HDFS-3604](https://issues.apache.org/jira/browse/HDFS-3604) | Add dfs.webhdfs.enabled to hdfs-default.xml |  Minor | . | Eli Collins | Eli Collins |
 | [HDFS-2988](https://issues.apache.org/jira/browse/HDFS-2988) | Improve error message when storage directory lock fails |  Minor | namenode | Todd Lipcon | Miomir Boljanovic |
-| [HDFS-2885](https://issues.apache.org/jira/browse/HDFS-2885) | Remove "federation" from the nameservice config options |  Major | namenode | Eli Collins | Tsz Wo Nicholas Sze |
-| [HDFS-2834](https://issues.apache.org/jira/browse/HDFS-2834) | ByteBuffer-based read API for DFSInputStream |  Major | hdfs-client, performance | Henry Robinson | Henry Robinson |
-| [HDFS-2652](https://issues.apache.org/jira/browse/HDFS-2652) | Port token service changes from 205 |  Major | . | Daryn Sharp | Daryn Sharp |
-| [HDFS-2421](https://issues.apache.org/jira/browse/HDFS-2421) | Improve the concurrency of  SerialNumberMap in NameNode |  Major | namenode | Hairong Kuang | Jing Zhao |
-| [HDFS-2391](https://issues.apache.org/jira/browse/HDFS-2391) | Newly set BalancerBandwidth value is not displayed anywhere |  Major | balancer & mover | Rajit Saha | Harsh J |
-| [HDFS-1013](https://issues.apache.org/jira/browse/HDFS-1013) | Miscellaneous improvements to HTML markup for web UIs |  Minor | . | Todd Lipcon | Eugene Koontz |
-| [HDFS-799](https://issues.apache.org/jira/browse/HDFS-799) | libhdfs must call DetachCurrentThread when a thread is destroyed |  Major | . | Christian Kunz | Colin Patrick McCabe |
-| [MAPREDUCE-4638](https://issues.apache.org/jira/browse/MAPREDUCE-4638) | MR AppMaster shouldn't rely on YARN\_APPLICATION\_CLASSPATH providing MR jars |  Major | . | Arun C Murthy | Arun C Murthy |
-| [MAPREDUCE-4614](https://issues.apache.org/jira/browse/MAPREDUCE-4614) | Simplify debugging a job's tokens |  Major | client, task | Daryn Sharp | Daryn Sharp |
-| [MAPREDUCE-4511](https://issues.apache.org/jira/browse/MAPREDUCE-4511) | Add IFile readahead |  Major | mrv1, mrv2, performance | Ahmed Radwan | Ahmed Radwan |
-| [MAPREDUCE-4422](https://issues.apache.org/jira/browse/MAPREDUCE-4422) | YARN\_APPLICATION\_CLASSPATH needs a documented default value in YarnConfiguration |  Major | nodemanager | Arun C Murthy | Ahmed Radwan |
-| [MAPREDUCE-4408](https://issues.apache.org/jira/browse/MAPREDUCE-4408) | allow jobs to set a JAR that is in the distributed cached |  Major | mrv1, mrv2 | Alejandro Abdelnur | Robert Kanter |
-| [MAPREDUCE-4375](https://issues.apache.org/jira/browse/MAPREDUCE-4375) | Show Configuration Tracability in MR UI |  Major | applicationmaster | Robert Joseph Evans | Robert Joseph Evans |
-| [MAPREDUCE-4301](https://issues.apache.org/jira/browse/MAPREDUCE-4301) | Dedupe some strings in MRAM for memory savings |  Major | applicationmaster | Robert Joseph Evans | Robert Joseph Evans |
-| [MAPREDUCE-4283](https://issues.apache.org/jira/browse/MAPREDUCE-4283) | Display tail of aggregated logs by default |  Major | jobhistoryserver, mrv2 | Jason Lowe | Jason Lowe |
-| [MAPREDUCE-4274](https://issues.apache.org/jira/browse/MAPREDUCE-4274) | MapOutputBuffer should use native byte order for kvmeta |  Minor | performance, task | Todd Lipcon | Todd Lipcon |
-| [MAPREDUCE-4210](https://issues.apache.org/jira/browse/MAPREDUCE-4210) | Expose listener address for WebApp |  Major | webapps | Daryn Sharp | Daryn Sharp |
-| [MAPREDUCE-4205](https://issues.apache.org/jira/browse/MAPREDUCE-4205) | retrofit all JVM shutdown hooks to use ShutdownHookManager |  Major | mrv2 | Alejandro Abdelnur | Alejandro Abdelnur |
-| [MAPREDUCE-4190](https://issues.apache.org/jira/browse/MAPREDUCE-4190) |  Improve web UI for task attempts userlog link |  Major | mrv2, webapps | Thomas Graves | Thomas Graves |
-| [MAPREDUCE-4157](https://issues.apache.org/jira/browse/MAPREDUCE-4157) | ResourceManager should not kill apps that are well behaved |  Major | mrv2 | Jason Lowe | Jason Lowe |
-| [MAPREDUCE-4151](https://issues.apache.org/jira/browse/MAPREDUCE-4151) | RM scheduler web page should filter apps to those that are relevant to scheduling |  Major | mrv2, webapps | Jason Lowe | Jason Lowe |
-| [MAPREDUCE-4146](https://issues.apache.org/jira/browse/MAPREDUCE-4146) | Support limits on task status string length and number of block locations in branch-2 |  Major | . | Tom White | Ahmed Radwan |
-| [MAPREDUCE-4079](https://issues.apache.org/jira/browse/MAPREDUCE-4079) | Allow MR AppMaster to limit ephemeral port range. |  Blocker | mr-am, mrv2 | Robert Joseph Evans | Robert Joseph Evans |
-| [MAPREDUCE-4059](https://issues.apache.org/jira/browse/MAPREDUCE-4059) | The history server should have a separate pluggable storage/query interface |  Major | mrv2 | Robert Joseph Evans | Robert Joseph Evans |
-| [MAPREDUCE-4017](https://issues.apache.org/jira/browse/MAPREDUCE-4017) | Add jobname to jobsummary log |  Trivial | jobhistoryserver, jobtracker | Koji Noguchi | Thomas Graves |
-| [MAPREDUCE-3921](https://issues.apache.org/jira/browse/MAPREDUCE-3921) | MR AM should act on the nodes liveliness information when nodes go up/down/unhealthy |  Major | mr-am, mrv2 | Vinod Kumar Vavilapalli | Bikas Saha |
 | [MAPREDUCE-3907](https://issues.apache.org/jira/browse/MAPREDUCE-3907) | Document entries mapred-default.xml for the jobhistory server. |  Minor | documentation | Eugene Koontz | Eugene Koontz |
 | [MAPREDUCE-3906](https://issues.apache.org/jira/browse/MAPREDUCE-3906) | Fix inconsistency in documentation regarding mapreduce.jobhistory.principal |  Trivial | documentation | Eugene Koontz | Eugene Koontz |
-| [MAPREDUCE-3871](https://issues.apache.org/jira/browse/MAPREDUCE-3871) | Allow symlinking in LocalJobRunner DistributedCache |  Major | distributed-cache | Tom White | Tom White |
-| [MAPREDUCE-3850](https://issues.apache.org/jira/browse/MAPREDUCE-3850) | Avoid redundant calls for tokens in TokenCache |  Major | security | Daryn Sharp | Daryn Sharp |
-| [MAPREDUCE-3842](https://issues.apache.org/jira/browse/MAPREDUCE-3842) | stop webpages from automatic refreshing |  Critical | mrv2, webapps | Alejandro Abdelnur | Thomas Graves |
-| [MAPREDUCE-3659](https://issues.apache.org/jira/browse/MAPREDUCE-3659) | Host-based token support |  Major | security | Daryn Sharp | Daryn Sharp |
-| [MAPREDUCE-3289](https://issues.apache.org/jira/browse/MAPREDUCE-3289) | Make use of fadvise in the NM's shuffle handler |  Major | mrv2, nodemanager, performance | Todd Lipcon | Todd Lipcon |
-| [MAPREDUCE-2786](https://issues.apache.org/jira/browse/MAPREDUCE-2786) | TestDFSIO should also test compression reading/writing from command-line. |  Minor | benchmarks | Plamen Jeliazkov | Plamen Jeliazkov |
+| [HADOOP-8525](https://issues.apache.org/jira/browse/HADOOP-8525) | Provide Improved Traceability for Configuration |  Trivial | . | Robert Joseph Evans | Robert Joseph Evans |
+| [HDFS-3613](https://issues.apache.org/jira/browse/HDFS-3613) | GSet prints some INFO level values, which aren't really very useful to all |  Trivial | namenode | Harsh J | Andrew Wang |
+| [HDFS-3582](https://issues.apache.org/jira/browse/HDFS-3582) | Hook daemon process exit for testing |  Minor | test | Eli Collins | Eli Collins |
+| [HADOOP-8541](https://issues.apache.org/jira/browse/HADOOP-8541) | Better high-percentile latency metrics |  Major | metrics | Andrew Wang | Andrew Wang |
+| [HDFS-3641](https://issues.apache.org/jira/browse/HDFS-3641) | Move server Util time methods to common and use now instead of System#currentTimeMillis |  Minor | . | Eli Collins | Eli Collins |
+| [HDFS-3612](https://issues.apache.org/jira/browse/HDFS-3612) | Single namenode image directory config warning can be improved |  Trivial | namenode | Harsh J | Andy Isaacson |
+| [HDFS-3568](https://issues.apache.org/jira/browse/HDFS-3568) | fuse\_dfs: add support for security |  Major | . | Colin P. McCabe | Colin P. McCabe |
+| [HDFS-799](https://issues.apache.org/jira/browse/HDFS-799) | libhdfs must call DetachCurrentThread when a thread is destroyed |  Major | . | Christian Kunz | Colin P. McCabe |
+| [HDFS-3610](https://issues.apache.org/jira/browse/HDFS-3610) | fuse\_dfs: Provide a way to use the default (configured) NN URI |  Minor | . | Colin P. McCabe | Colin P. McCabe |
+| [HADOOP-8362](https://issues.apache.org/jira/browse/HADOOP-8362) | Improve exception message when Configuration.set() is called with a null key or value |  Trivial | conf | Todd Lipcon | madhukara phatak |
+| [HDFS-3663](https://issues.apache.org/jira/browse/HDFS-3663) | MiniDFSCluster should capture the code path that led to the first ExitException |  Major | test | Eli Collins | Eli Collins |
 | [YARN-420](https://issues.apache.org/jira/browse/YARN-420) | Enable the RM to work with AM's that are not managed by it |  Major | applications/unmanaged-AM-launcher | Bikas Saha | Bikas Saha |
+| [HDFS-3659](https://issues.apache.org/jira/browse/HDFS-3659) | Add missing @Override to methods across the hadoop-hdfs project |  Minor | documentation | Brandon Li | Brandon Li |
+| [HADOOP-8531](https://issues.apache.org/jira/browse/HADOOP-8531) | SequenceFile Writer can throw out a better error if a serializer or deserializer isn't available |  Trivial | io | Harsh J | madhukara phatak |
+| [HDFS-3537](https://issues.apache.org/jira/browse/HDFS-3537) | Move libhdfs and fuse-dfs source to native subdirectories |  Minor | fuse-dfs, libhdfs | Colin P. McCabe | Colin P. McCabe |
+| [HDFS-3666](https://issues.apache.org/jira/browse/HDFS-3666) | Plumb more exception messages to terminate |  Minor | . | Eli Collins | Eli Collins |
+| [MAPREDUCE-4283](https://issues.apache.org/jira/browse/MAPREDUCE-4283) | Display tail of aggregated logs by default |  Major | jobhistoryserver, mrv2 | Jason Lowe | Jason Lowe |
+| [MAPREDUCE-4422](https://issues.apache.org/jira/browse/MAPREDUCE-4422) | YARN\_APPLICATION\_CLASSPATH needs a documented default value in YarnConfiguration |  Major | nodemanager | Arun C Murthy | Ahmed Radwan |
+| [MAPREDUCE-4157](https://issues.apache.org/jira/browse/MAPREDUCE-4157) | ResourceManager should not kill apps that are well behaved |  Major | mrv2 | Jason Lowe | Jason Lowe |
+| [HDFS-3583](https://issues.apache.org/jira/browse/HDFS-3583) | Convert remaining tests to Junit4 |  Major | test | Eli Collins | Andrew Wang |
+| [HADOOP-8609](https://issues.apache.org/jira/browse/HADOOP-8609) | IPC server logs a useless message when shutting down socket |  Major | . | Todd Lipcon | Jon Zuanich |
+| [HDFS-3711](https://issues.apache.org/jira/browse/HDFS-3711) | Manually convert remaining tests to JUnit4 |  Major | . | Andrew Wang | Andrew Wang |
 | [YARN-419](https://issues.apache.org/jira/browse/YARN-419) | Add client side for Unmanaged-AMs |  Major | applications/unmanaged-AM-launcher | Bikas Saha | Bikas Saha |
-| [YARN-137](https://issues.apache.org/jira/browse/YARN-137) | Change the default scheduler to the CapacityScheduler |  Major | scheduler | Siddharth Seth | Siddharth Seth |
-| [YARN-80](https://issues.apache.org/jira/browse/YARN-80) | Support delay scheduling for node locality in MR2's capacity scheduler |  Major | capacityscheduler | Todd Lipcon | Arun C Murthy |
+| [HADOOP-8623](https://issues.apache.org/jira/browse/HADOOP-8623) | hadoop jar command should respect HADOOP\_OPTS |  Minor | scripts | Steven Willis | Steven Willis |
+| [HDFS-3650](https://issues.apache.org/jira/browse/HDFS-3650) | Use MutableQuantiles to provide latency histograms for various operations |  Major | . | Andrew Wang | Andrew Wang |
+| [HADOOP-8635](https://issues.apache.org/jira/browse/HADOOP-8635) | Cannot cancel paths registered deleteOnExit |  Critical | fs | Daryn Sharp | Daryn Sharp |
+| [MAPREDUCE-4375](https://issues.apache.org/jira/browse/MAPREDUCE-4375) | Show Configuration Tracability in MR UI |  Major | applicationmaster | Robert Joseph Evans | Robert Joseph Evans |
+| [HADOOP-8620](https://issues.apache.org/jira/browse/HADOOP-8620) | Add -Drequire.fuse and -Drequire.snappy |  Minor | build | Colin P. McCabe | Colin P. McCabe |
+| [HDFS-3513](https://issues.apache.org/jira/browse/HDFS-3513) | HttpFS should cache filesystems |  Major | . | Alejandro Abdelnur | Alejandro Abdelnur |
+| [HDFS-3697](https://issues.apache.org/jira/browse/HDFS-3697) | Enable fadvise readahead by default |  Minor | datanode, performance | Todd Lipcon | Todd Lipcon |
+| [MAPREDUCE-3289](https://issues.apache.org/jira/browse/MAPREDUCE-3289) | Make use of fadvise in the NM's shuffle handler |  Major | mrv2, nodemanager, performance | Todd Lipcon | Todd Lipcon |
+| [HDFS-3276](https://issues.apache.org/jira/browse/HDFS-3276) | initializeSharedEdits should have a -nonInteractive flag |  Minor | ha, namenode | Vinithra Varadharajan | Todd Lipcon |
+| [HADOOP-8687](https://issues.apache.org/jira/browse/HADOOP-8687) | Upgrade log4j to 1.2.17 |  Minor | . | Eli Collins | Eli Collins |
+| [HDFS-3765](https://issues.apache.org/jira/browse/HDFS-3765) | Namenode INITIALIZESHAREDEDITS should be able to initialize all shared storages |  Major | ha | Vinayakumar B | Vinayakumar B |
+| [HDFS-3723](https://issues.apache.org/jira/browse/HDFS-3723) | All commands should support meaningful --help |  Major | scripts, tools | E. Sammer | Jing Zhao |
+| [HDFS-3802](https://issues.apache.org/jira/browse/HDFS-3802) | StartupOption.name in HdfsServerConstants should be final |  Trivial | . | Jing Zhao | Jing Zhao |
+| [HDFS-3796](https://issues.apache.org/jira/browse/HDFS-3796) | Speed up edit log tests by avoiding fsync() |  Minor | test | Todd Lipcon | Todd Lipcon |
+| [HADOOP-8278](https://issues.apache.org/jira/browse/HADOOP-8278) | Make sure components declare correct set of dependencies |  Major | build | Tom White | Tom White |
+| [MAPREDUCE-4511](https://issues.apache.org/jira/browse/MAPREDUCE-4511) | Add IFile readahead |  Major | mrv1, mrv2, performance | Ahmed Radwan | Ahmed Radwan |
+| [HADOOP-8700](https://issues.apache.org/jira/browse/HADOOP-8700) | Move the checksum type constants to an enum |  Minor | util | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HDFS-2421](https://issues.apache.org/jira/browse/HDFS-2421) | Improve the concurrency of  SerialNumberMap in NameNode |  Major | namenode | Hairong Kuang | Jing Zhao |
+| [HDFS-3672](https://issues.apache.org/jira/browse/HDFS-3672) | Expose disk-location information for blocks to enable better scheduling |  Major | . | Andrew Wang | Andrew Wang |
+| [HADOOP-8240](https://issues.apache.org/jira/browse/HADOOP-8240) | Allow users to specify a checksum type on create() |  Major | fs | Kihwal Lee | Kihwal Lee |
+| [HADOOP-8239](https://issues.apache.org/jira/browse/HADOOP-8239) | Extend MD5MD5CRC32FileChecksum to show the actual checksum type being used |  Major | fs | Kihwal Lee | Kihwal Lee |
+| [HDFS-3819](https://issues.apache.org/jira/browse/HDFS-3819) | Should check whether invalidate work percentage default value is not greater than 1.0f |  Minor | . | Jing Zhao | Jing Zhao |
+| [HADOOP-8075](https://issues.apache.org/jira/browse/HADOOP-8075) | Lower native-hadoop library log from info to debug |  Major | native | Eli Collins | Hızır Sefa İrken |
+| [MAPREDUCE-4408](https://issues.apache.org/jira/browse/MAPREDUCE-4408) | allow jobs to set a JAR that is in the distributed cached |  Major | mrv1, mrv2 | Alejandro Abdelnur | Robert Kanter |
+| [HDFS-3844](https://issues.apache.org/jira/browse/HDFS-3844) | Add @Override where necessary and remove unnecessary {@inheritdoc} and imports |  Trivial | . | Jing Zhao | Jing Zhao |
+| [HADOOP-8748](https://issues.apache.org/jira/browse/HADOOP-8748) | Move dfsclient retry to a util class |  Minor | io | Arun C Murthy | Arun C Murthy |
+| [MAPREDUCE-4614](https://issues.apache.org/jira/browse/MAPREDUCE-4614) | Simplify debugging a job's tokens |  Major | client, task | Daryn Sharp | Daryn Sharp |
+| [HDFS-3871](https://issues.apache.org/jira/browse/HDFS-3871) | Change NameNodeProxies to use HADOOP-8748 |  Minor | hdfs-client | Arun C Murthy | Arun C Murthy |
+| [MAPREDUCE-2786](https://issues.apache.org/jira/browse/MAPREDUCE-2786) | TestDFSIO should also test compression reading/writing from command-line. |  Minor | benchmarks | Plamen Jeliazkov | Plamen Jeliazkov |
 | [YARN-10](https://issues.apache.org/jira/browse/YARN-10) | dist-shell shouldn't have a (test) dependency on hadoop-mapreduce-client-core |  Major | . | Arun C Murthy | Hitesh Shah |
-| [YARN-9](https://issues.apache.org/jira/browse/YARN-9) | Rename YARN\_HOME to HADOOP\_YARN\_HOME |  Major | . | Arun C Murthy | Vinod Kumar Vavilapalli |
-
+| [HDFS-3866](https://issues.apache.org/jira/browse/HDFS-3866) | HttpFS POM should have property where to download tomcat from |  Minor | build | Ryan Hennig | Plamen Jeliazkov |
+| [HDFS-3887](https://issues.apache.org/jira/browse/HDFS-3887) | Remove redundant chooseTarget methods in BlockPlacementPolicy.java |  Trivial | namenode | Jing Zhao | Jing Zhao |
+| [HADOOP-8624](https://issues.apache.org/jira/browse/HADOOP-8624) | ProtobufRpcEngine should log all RPCs if TRACE logging is enabled |  Minor | ipc | Todd Lipcon | Todd Lipcon |
+| [HADOOP-8754](https://issues.apache.org/jira/browse/HADOOP-8754) | Deprecate all the RPC.getServer() variants |  Minor | ipc | Brandon Li | Brandon Li |
+| [MAPREDUCE-4638](https://issues.apache.org/jira/browse/MAPREDUCE-4638) | MR AppMaster shouldn't rely on YARN\_APPLICATION\_CLASSPATH providing MR jars |  Major | . | Arun C Murthy | Arun C Murthy |
+| [YARN-80](https://issues.apache.org/jira/browse/YARN-80) | Support delay scheduling for node locality in MR2's capacity scheduler |  Major | capacityscheduler | Todd Lipcon | Arun C Murthy |
+| [YARN-9](https://issues.apache.org/jira/browse/YARN-9) | Rename YARN\_HOME to HADOOP\_YARN\_HOME |  Major | . | Arun C Murthy | Vinod Kumar Vavilapalli |
+| [YARN-137](https://issues.apache.org/jira/browse/YARN-137) | Change the default scheduler to the CapacityScheduler |  Major | scheduler | Siddharth Seth | Siddharth Seth |
+| [HDFS-3607](https://issues.apache.org/jira/browse/HDFS-3607) | log a message when fuse\_dfs is not built |  Minor | fuse-dfs | Colin P. McCabe | Colin P. McCabe |
+| [HDFS-3227](https://issues.apache.org/jira/browse/HDFS-3227) | Mavenise libhdfs tests |  Major | libhdfs | Henry Robinson |  |
+| [HDFS-3907](https://issues.apache.org/jira/browse/HDFS-3907) | Allow multiple users for local block readers |  Major | datanode | Eli Collins | Eli Collins |
+
 
 ### BUG FIXES:
 
 | JIRA | Summary | Priority | Component | Reporter | Contributor |
 |:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-8801](https://issues.apache.org/jira/browse/HADOOP-8801) | ExitUtil#terminate should capture the exception stack trace |  Major | . | Eli Collins | Eli Collins |
-| [HADOOP-8781](https://issues.apache.org/jira/browse/HADOOP-8781) | hadoop-config.sh should add JAVA\_LIBRARY\_PATH to LD\_LIBRARY\_PATH |  Major | scripts | Alejandro Abdelnur | Alejandro Abdelnur |
-| [HADOOP-8775](https://issues.apache.org/jira/browse/HADOOP-8775) | MR2 distcp permits non-positive value to -bandwidth option which causes job never to complete |  Major | . | Sandy Ryza | Sandy Ryza |
-| [HADOOP-8770](https://issues.apache.org/jira/browse/HADOOP-8770) | NN should not RPC to self to find trash defaults (causes deadlock) |  Blocker | trash | Todd Lipcon | Eli Collins |
-| [HADOOP-8766](https://issues.apache.org/jira/browse/HADOOP-8766) | FileContextMainOperationsBaseTest should randomize the root dir |  Major | test | Eli Collins | Colin Patrick McCabe |
-| [HADOOP-8764](https://issues.apache.org/jira/browse/HADOOP-8764) | CMake: HADOOP-8737 broke ARM build |  Major | build | Trevor Robinson | Trevor Robinson |
-| [HADOOP-8749](https://issues.apache.org/jira/browse/HADOOP-8749) | HADOOP-8031 changed the way in which relative xincludes are handled in Configuration. |  Major | conf | Ahmed Radwan | Ahmed Radwan |
-| [HADOOP-8747](https://issues.apache.org/jira/browse/HADOOP-8747) | Syntax error on cmake version 2.6 patch 2 in JNIFlags.cmake |  Major | native | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8737](https://issues.apache.org/jira/browse/HADOOP-8737) | cmake: always use JAVA\_HOME to find libjvm.so, jni.h, jni\_md.h |  Minor | native | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8727](https://issues.apache.org/jira/browse/HADOOP-8727) | Gracefully deprecate dfs.umaskmode in 2.x onwards |  Major | conf | Harsh J | Harsh J |
-| [HADOOP-8726](https://issues.apache.org/jira/browse/HADOOP-8726) | The Secrets in Credentials are not available to MR tasks |  Major | security | Benoy Antony | Daryn Sharp |
-| [HADOOP-8725](https://issues.apache.org/jira/browse/HADOOP-8725) | MR is broken when security is off |  Blocker | security | Daryn Sharp | Daryn Sharp |
-| [HADOOP-8722](https://issues.apache.org/jira/browse/HADOOP-8722) | Update BUILDING.txt with latest snappy info |  Minor | documentation | Eli Collins | Colin Patrick McCabe |
-| [HADOOP-8721](https://issues.apache.org/jira/browse/HADOOP-8721) | ZKFC should not retry 45 times when attempting a graceful fence during a failover |  Critical | auto-failover, ha | suja s | Vinayakumar B |
-| [HADOOP-8720](https://issues.apache.org/jira/browse/HADOOP-8720) | TestLocalFileSystem should use test root subdirectory |  Trivial | test | Vlad Rozov | Vlad Rozov |
-| [HADOOP-8709](https://issues.apache.org/jira/browse/HADOOP-8709) | globStatus changed behavior from 0.20/1.x |  Critical | fs | Jason Lowe | Jason Lowe |
-| [HADOOP-8703](https://issues.apache.org/jira/browse/HADOOP-8703) | distcpV2: turn CRC checking off for 0 byte size |  Major | . | Dave Thompson | Dave Thompson |
-| [HADOOP-8699](https://issues.apache.org/jira/browse/HADOOP-8699) | some common testcases create core-site.xml in test-classes making other testcases to fail |  Critical | test | Alejandro Abdelnur | Alejandro Abdelnur |
-| [HADOOP-8697](https://issues.apache.org/jira/browse/HADOOP-8697) | TestWritableName fails intermittently with JDK7 |  Major | test | Trevor Robinson | Trevor Robinson |
-| [HADOOP-8695](https://issues.apache.org/jira/browse/HADOOP-8695) | TestPathData fails intermittently with JDK7 |  Major | test | Trevor Robinson | Trevor Robinson |
-| [HADOOP-8693](https://issues.apache.org/jira/browse/HADOOP-8693) | TestSecurityUtil fails intermittently with JDK7 |  Major | test | Trevor Robinson | Trevor Robinson |
-| [HADOOP-8692](https://issues.apache.org/jira/browse/HADOOP-8692) | TestLocalDirAllocator fails intermittently with JDK7 |  Major | test | Trevor Robinson | Trevor Robinson |
-| [HADOOP-8686](https://issues.apache.org/jira/browse/HADOOP-8686) | Fix warnings in native code |  Minor | native | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8660](https://issues.apache.org/jira/browse/HADOOP-8660) | TestPseudoAuthenticator failing with NPE |  Major | . | Eli Collins | Alejandro Abdelnur |
-| [HADOOP-8659](https://issues.apache.org/jira/browse/HADOOP-8659) | Native libraries must build with soft-float ABI for Oracle JVM on ARM |  Major | native | Trevor Robinson | Colin Patrick McCabe |
-| [HADOOP-8655](https://issues.apache.org/jira/browse/HADOOP-8655) | In TextInputFormat, while specifying textinputformat.record.delimiter the character/character sequences in data file similar to starting character/starting character sequence in delimiter were found missing in certain cases in the Map Output |  Major | util | Arun A K |  |
-| [HADOOP-8654](https://issues.apache.org/jira/browse/HADOOP-8654) | TextInputFormat delimiter  bug:- Input Text portion ends with & Delimiter starts with same char/char sequence |  Major | util | Gelesh |  |
-| [HADOOP-8648](https://issues.apache.org/jira/browse/HADOOP-8648) | libhadoop:  native CRC32 validation crashes when io.bytes.per.checksum=1 |  Major | . | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8637](https://issues.apache.org/jira/browse/HADOOP-8637) | FilterFileSystem#setWriteChecksum is broken |  Critical | fs | Daryn Sharp | Daryn Sharp |
-| [HADOOP-8634](https://issues.apache.org/jira/browse/HADOOP-8634) | Ensure FileSystem#close doesn't squawk for deleteOnExit paths |  Critical | fs | Daryn Sharp | Daryn Sharp |
-| [HADOOP-8633](https://issues.apache.org/jira/browse/HADOOP-8633) | Interrupted FsShell copies may leave tmp files |  Critical | fs | Daryn Sharp | Daryn Sharp |
-| [HADOOP-8632](https://issues.apache.org/jira/browse/HADOOP-8632) | Configuration leaking class-loaders |  Major | conf | Costin Leau | Costin Leau |
-| [HADOOP-8627](https://issues.apache.org/jira/browse/HADOOP-8627) | FS deleteOnExit may delete the wrong path |  Critical | fs | Daryn Sharp | Daryn Sharp |
-| [HADOOP-8626](https://issues.apache.org/jira/browse/HADOOP-8626) | Typo in default setting for hadoop.security.group.mapping.ldap.search.filter.user |  Major | security | Jonathan Natkins | Jonathan Natkins |
-| [HADOOP-8614](https://issues.apache.org/jira/browse/HADOOP-8614) | IOUtils#skipFully hangs forever on EOF |  Minor | . | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8613](https://issues.apache.org/jira/browse/HADOOP-8613) | AbstractDelegationTokenIdentifier#getUser() should set token auth type |  Critical | . | Daryn Sharp | Daryn Sharp |
-| [HADOOP-8611](https://issues.apache.org/jira/browse/HADOOP-8611) | Allow fall-back to the shell-based implementation when JNI-based users-group mapping fails |  Major | security | Kihwal Lee | Robert Parker |
-| [HADOOP-8606](https://issues.apache.org/jira/browse/HADOOP-8606) | FileSystem.get may return the wrong filesystem |  Major | fs | Daryn Sharp | Daryn Sharp |
-| [HADOOP-8599](https://issues.apache.org/jira/browse/HADOOP-8599) | Non empty response from FileSystem.getFileBlockLocations when asking for data beyond the end of file |  Major | fs | Andrey Klochkov | Andrey Klochkov |
-| [HADOOP-8587](https://issues.apache.org/jira/browse/HADOOP-8587) | HarFileSystem access of harMetaCache isn't threadsafe |  Minor | fs | Eli Collins | Eli Collins |
-| [HADOOP-8586](https://issues.apache.org/jira/browse/HADOOP-8586) | Fixup a bunch of SPNEGO misspellings |  Major | . | Eli Collins | Eli Collins |
-| [HADOOP-8585](https://issues.apache.org/jira/browse/HADOOP-8585) | Fix initialization circularity between UserGroupInformation and HadoopConfiguration |  Minor | . | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8573](https://issues.apache.org/jira/browse/HADOOP-8573) | Configuration tries to read from an inputstream resource multiple times. |  Major | conf | Robert Joseph Evans | Robert Joseph Evans |
-| [HADOOP-8566](https://issues.apache.org/jira/browse/HADOOP-8566) | AvroReflectSerializer.accept(Class) throws a NPE if the class has no package (primitive types and arrays) |  Major | io | Alejandro Abdelnur | Alejandro Abdelnur |
-| [HADOOP-8563](https://issues.apache.org/jira/browse/HADOOP-8563) | don't package hadoop-pipes examples/bin |  Minor | build | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8550](https://issues.apache.org/jira/browse/HADOOP-8550) | hadoop fs -touchz automatically created parent directories |  Major | fs | Robert Joseph Evans | John George |
-| [HADOOP-8547](https://issues.apache.org/jira/browse/HADOOP-8547) | Package hadoop-pipes examples/bin directory (again) |  Minor | . | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8543](https://issues.apache.org/jira/browse/HADOOP-8543) | Invalid pom.xml files on 0.23 branch |  Major | build | Radim Kolar | Radim Kolar |
-| [HADOOP-8538](https://issues.apache.org/jira/browse/HADOOP-8538) | CMake builds fail on ARM |  Major | native | Trevor Robinson | Trevor Robinson |
-| [HADOOP-8537](https://issues.apache.org/jira/browse/HADOOP-8537) | Two TFile tests failing recently |  Major | io | Todd Lipcon | Todd Lipcon |
-| [HADOOP-8512](https://issues.apache.org/jira/browse/HADOOP-8512) | AuthenticatedURL should reset the Token when the server returns other than OK on authentication |  Minor | security | Alejandro Abdelnur | Alejandro Abdelnur |
-| [HADOOP-8509](https://issues.apache.org/jira/browse/HADOOP-8509) | JarFinder duplicate entry: META-INF/MANIFEST.MF exception |  Minor | util | Matteo Bertozzi | Alejandro Abdelnur |
-| [HADOOP-8507](https://issues.apache.org/jira/browse/HADOOP-8507) | Avoid OOM while deserializing DelegationTokenIdentifer |  Minor | . | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8501](https://issues.apache.org/jira/browse/HADOOP-8501) | Gridmix fails to compile on OpenJDK7u4 |  Major | benchmarks | Radim Kolar | Radim Kolar |
-| [HADOOP-8499](https://issues.apache.org/jira/browse/HADOOP-8499) | Lower min.user.id to 500 for the tests |  Minor | . | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8495](https://issues.apache.org/jira/browse/HADOOP-8495) | Update Netty to avoid leaking file descriptors during shuffle |  Critical | build | Jason Lowe | Jason Lowe |
-| [HADOOP-8488](https://issues.apache.org/jira/browse/HADOOP-8488) | test-patch.sh gives +1 even if the native build fails. |  Minor | . | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8485](https://issues.apache.org/jira/browse/HADOOP-8485) | Don't hardcode "Apache Hadoop 0.23" in the docs |  Minor | documentation | Eli Collins | Eli Collins |
-| [HADOOP-8481](https://issues.apache.org/jira/browse/HADOOP-8481) | update BUILDING.txt to talk about cmake rather than autotools |  Trivial | documentation | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8480](https://issues.apache.org/jira/browse/HADOOP-8480) | The native build should honor -DskipTests |  Trivial | . | Colin Patrick McCabe | Colin Patrick McCabe |
-| [HADOOP-8466](https://issues.apache.org/jira/browse/HADOOP-8466) | hadoop-client POM incorrectly excludes avro |  Major | build | Bruno Mahé | Bruno Mahé |
-| [HADOOP-8460](https://issues.apache.org/jira/browse/HADOOP-8460) | Document proper setting of HADOOP\_PID\_DIR and HADOOP\_SECURE\_DN\_PID\_DIR |  Major | documentation | Robert Joseph Evans | Robert Joseph Evans |
-| [HADOOP-8452](https://issues.apache.org/jira/browse/HADOOP-8452) | DN logs backtrace when running under jsvc and /jmx is loaded |  Minor | . | Andy Isaacson | Andy Isaacson |
-| [HADOOP-8450](https://issues.apache.org/jira/browse/HADOOP-8450) | Remove src/test/system |  Trivial | test | Colin Patrick McCabe | Eli Collins |
-| [HADOOP-8449](https://issues.apache.org/jira/browse/HADOOP-8449) | hadoop fs -text fails with compressed sequence files with the codec file extension |  Minor | . | Joey Echeverria | Harsh J |
-| [HADOOP-8444](https://issues.apache.org/jira/browse/HADOOP-8444) | Fix the tests FSMainOperationsBaseTest.java and F ileContextMainOperationsBaseTest.java to avoid potential test failure |  Major | fs, test | Mariappan Asokan | madhukara phatak |
-| [HADOOP-8438](https://issues.apache.org/jira/browse/HADOOP-8438) | hadoop-validate-setup.sh refers to examples jar file which doesn't exist |  Major | . | Devaraj K | Devaraj K |
-| [HADOOP-8433](https://issues.apache.org/jira/browse/HADOOP-8433) | Don't set HADOOP\_LOG\_DIR in hadoop-env.sh |  Major | scripts | Brahma Reddy Battula | Brahma Reddy Battula |
-| [HADOOP-8431](https://issues.apache.org/jira/browse/HADOOP-8431) | Running distcp wo args throws IllegalArgumentException |  Major | . | Eli Collins | Sandy Ryza |
-| [HADOOP-8423](https://issues.apache.org/jira/browse/HADOOP-8423) | MapFile.Reader.get() crashes jvm or throws EOFException on Snappy or LZO block-compressed data |  Major | io | Jason B | Todd Lipcon |
-| [HADOOP-8422](https://issues.apache.org/jira/browse/HADOOP-8422) | Deprecate FileSystem#getDefault\* and getServerDefault methods that don't take a Path argument |  Minor | fs | Eli Collins | Eli Collins |
-| [HADOOP-8408](https://issues.apache.org/jira/browse/HADOOP-8408) | MR doesn't work with a non-default ViewFS mount table and security enabled |  Major | viewfs | Aaron T. Myers | Aaron T. Myers |
-| [HADOOP-8406](https://issues.apache.org/jira/browse/HADOOP-8406) | CompressionCodecFactory.CODEC\_PROVIDERS iteration is thread-unsafe |  Major | io | Todd Lipcon | Todd Lipcon |
-| [HADOOP-8400](https://issues.apache.org/jira/browse/HADOOP-8400) | All commands warn "Kerberos krb5 configuration not found" when security is not enabled |  Major | security | Eli Collins | Alejandro Abdelnur |
-| [HADOOP-8393](https://issues.apache.org/jira/browse/HADOOP-8393) | hadoop-config.sh missing variable exports, causes Yarn jobs to fail with ClassNotFoundException MRAppMaster |  Major | scripts | Patrick Hunt | Patrick Hunt |
-| [HADOOP-8390](https://issues.apache.org/jira/browse/HADOOP-8390) | TestFileSystemCanonicalization fails with JDK7 |  Major | test | Trevor Robinson | Trevor Robinson |
-| [HADOOP-8372](https://issues.apache.org/jira/browse/HADOOP-8372) | normalizeHostName() in NetUtils is not working properly in resolving a hostname start with numeric character |  Major | io, util | Junping Du | Junping Du |
-| [HADOOP-8370](https://issues.apache.org/jira/browse/HADOOP-8370) | Native build failure: javah: class file for org.apache.hadoop.classification.InterfaceAudience not found |  Major | native | Trevor Robinson | Trevor Robinson |
-| [HADOOP-8342](https://issues.apache.org/jira/browse/HADOOP-8342) | HDFS command fails with exception following merge of HADOOP-8325 |  Major | fs | Randy Clayton | Alejandro Abdelnur |
-| [HADOOP-8341](https://issues.apache.org/jira/browse/HADOOP-8341) | Fix or filter findbugs issues in hadoop-tools |  Major | . | Robert Joseph Evans | Robert Joseph Evans |
+| [HADOOP-7703](https://issues.apache.org/jira/browse/HADOOP-7703) | WebAppContext should also be stopped and cleared |  Major | . | Devaraj K | Devaraj K |
+| [HDFS-2285](https://issues.apache.org/jira/browse/HDFS-2285) | BackupNode should reject requests trying to modify namespace |  Major | namenode | Konstantin Shvachko | Konstantin Shvachko |
+| [HDFS-2759](https://issues.apache.org/jira/browse/HDFS-2759) | Pre-allocate HDFS edit log files after writing version number |  Major | ha, namenode | Aaron T. Myers | Aaron T. Myers |
+| [HADOOP-8104](https://issues.apache.org/jira/browse/HADOOP-8104) | Inconsistent Jackson versions |  Major | . | Colin P. McCabe | Alejandro Abdelnur |
+| [MAPREDUCE-3728](https://issues.apache.org/jira/browse/MAPREDUCE-3728) | ShuffleHandler can't access results when configured in a secure mode |  Critical | mrv2, nodemanager | Roman Shaposhnik | Ding Yuan |
+| [HDFS-3037](https://issues.apache.org/jira/browse/HDFS-3037) | TestMulitipleNNDataBlockScanner#testBlockScannerAfterRestart is racy |  Minor | test | Aaron T. Myers | Aaron T. Myers |
+| [HDFS-2966](https://issues.apache.org/jira/browse/HDFS-2966) | TestNameNodeMetrics tests can fail under load |  Minor | test | Steve Loughran | Steve Loughran |
+| [MAPREDUCE-3348](https://issues.apache.org/jira/browse/MAPREDUCE-3348) | mapred job -status fails to give info even if the job is present in History |  Major | mrv2 | Devaraj K | Devaraj K |
+| [HADOOP-8167](https://issues.apache.org/jira/browse/HADOOP-8167) | Configuration deprecation logic breaks backwards compatibility |  Blocker | conf | Alejandro Abdelnur | Alejandro Abdelnur |
+| [HDFS-3067](https://issues.apache.org/jira/browse/HDFS-3067) | NPE in DFSInputStream.readBuffer if read is repeated on corrupted block |  Major | hdfs-client | Henry Robinson | Henry Robinson |
+| [MAPREDUCE-4010](https://issues.apache.org/jira/browse/MAPREDUCE-4010) | TestWritableJobConf fails on trunk |  Critical | mrv2 | Jason Lowe | Alejandro Abdelnur |
+| [HADOOP-8197](https://issues.apache.org/jira/browse/HADOOP-8197) | Configuration logs WARNs on every use of a deprecated key |  Critical | conf | Alejandro Abdelnur | Alejandro Abdelnur |
+| [MAPREDUCE-3992](https://issues.apache.org/jira/browse/MAPREDUCE-3992) | Reduce fetcher doesn't verify HTTP status code of response |  Major | mrv1 | Todd Lipcon | Todd Lipcon |
+| [MAPREDUCE-4082](https://issues.apache.org/jira/browse/MAPREDUCE-4082) | hadoop-mapreduce-client-app's mrapp-generated-classpath file should not be in the module JAR |  Critical | build | Alejandro Abdelnur | Alejandro Abdelnur |
+| [MAPREDUCE-4091](https://issues.apache.org/jira/browse/MAPREDUCE-4091) | tools testcases failing because of MAPREDUCE-4082 |  Critical | build, test | Alejandro Abdelnur | Alejandro Abdelnur |
+| [MAPREDUCE-4092](https://issues.apache.org/jira/browse/MAPREDUCE-4092) | commitJob Exception does not fail job (regression in 0.23 vs 0.20) |  Blocker | mrv2 | Jonathan Eagles | Jonathan Eagles |
+| [MAPREDUCE-4089](https://issues.apache.org/jira/browse/MAPREDUCE-4089) | Hung Tasks never time out. |  Blocker | mrv2 | Robert Joseph Evans | Robert Joseph Evans |
+| [MAPREDUCE-4024](https://issues.apache.org/jira/browse/MAPREDUCE-4024) | RM webservices can't query on finalStatus |  Major | mrv2 | Thomas Graves | Thomas Graves |
+| [MAPREDUCE-4060](https://issues.apache.org/jira/browse/MAPREDUCE-4060) | Multiple SLF4J binding warning |  Major | build | Jason Lowe | Jason Lowe |
+| [MAPREDUCE-4012](https://issues.apache.org/jira/browse/MAPREDUCE-4012) | Hadoop Job setup error leaves no useful info to users (when LinuxTaskController is used) |  Minor | . | Koji Noguchi | Thomas Graves |
+| [MAPREDUCE-4062](https://issues.apache.org/jira/browse/MAPREDUCE-4062) | AM Launcher thread can hang forever |  Major | mrv2 | Thomas Graves | Thomas Graves |
+| [MAPREDUCE-3988](https://issues.apache.org/jira/browse/MAPREDUCE-3988) | mapreduce.job.local.dir doesn't point to a single directory on a node. |  Major | mrv2 | Vinod Kumar Vavilapalli | Eric Payne |
+| [HDFS-3166](https://issues.apache.org/jira/browse/HDFS-3166) | Hftp connections do not have a timeout |  Critical | hdfs-client | Daryn Sharp | Daryn Sharp |
+| [MAPREDUCE-3999](https://issues.apache.org/jira/browse/MAPREDUCE-3999) | Tracking link gives an error if the AppMaster hasn't started yet |  Major | mrv2, webapps | Ravi Prakash | Ravi Prakash |
+| [HDFS-3176](https://issues.apache.org/jira/browse/HDFS-3176) | JsonUtil should not parse the MD5MD5CRC32FileChecksum bytes on its own. |  Major | hdfs-client | Kihwal Lee | Kihwal Lee |
+| [MAPREDUCE-4020](https://issues.apache.org/jira/browse/MAPREDUCE-4020) | Web services returns incorrect JSON for deep queue tree |  Major | mrv2, webapps | Jason Lowe | Anupam Seth |
+| [MAPREDUCE-3672](https://issues.apache.org/jira/browse/MAPREDUCE-3672) | Killed maps shouldn't be counted towards JobCounter.NUM\_FAILED\_MAPS |  Major | mr-am, mrv2 | Vinod Kumar Vavilapalli | Anupam Seth |
+| [MAPREDUCE-3682](https://issues.apache.org/jira/browse/MAPREDUCE-3682) | Tracker URL says AM tasks run on localhost |  Major | mrv2 | David Capwell | Ravi Prakash |
+| [MAPREDUCE-3082](https://issues.apache.org/jira/browse/MAPREDUCE-3082) | archive command take wrong path for input file with current directory |  Major | harchive | Rajit Saha | John George |
+| [MAPREDUCE-3650](https://issues.apache.org/jira/browse/MAPREDUCE-3650) | testGetTokensForHftpFS() fails |  Blocker | mrv2 | Thomas Graves | Ravi Prakash |
+| [HADOOP-8088](https://issues.apache.org/jira/browse/HADOOP-8088) | User-group mapping cache incorrectly does negative caching on transient failures |  Major | security | Kihwal Lee | Kihwal Lee |
+| [HADOOP-8179](https://issues.apache.org/jira/browse/HADOOP-8179) | risk of NPE in CopyCommands processArguments() |  Minor | fs | Steve Loughran | Daryn Sharp |
+| [MAPREDUCE-4097](https://issues.apache.org/jira/browse/MAPREDUCE-4097) | tools testcases fail because missing mrapp-generated-classpath file in classpath |  Major | build | Alejandro Abdelnur | Roman Shaposhnik |
+| [HADOOP-8180](https://issues.apache.org/jira/browse/HADOOP-8180) | Remove hsqldb since its not needed from pom.xml |  Major | . | Ravi Prakash | Ravi Prakash |
+| [HADOOP-6963](https://issues.apache.org/jira/browse/HADOOP-6963) | Fix FileUtil.getDU. It should not include the size of the directory or follow symbolic links |  Critical | fs | Owen O'Malley | Ravi Prakash |
+| [MAPREDUCE-3621](https://issues.apache.org/jira/browse/MAPREDUCE-3621) | TestDBJob and TestDataDrivenDBInputFormat ant tests fail |  Major | mrv2 | Thomas Graves | Ravi Prakash |
+| [MAPREDUCE-4073](https://issues.apache.org/jira/browse/MAPREDUCE-4073) | CS assigns multiple off-switch containers when using multi-level-queues |  Critical | mrv2, scheduler | Siddharth Seth | Siddharth Seth |
+| [HDFS-3136](https://issues.apache.org/jira/browse/HDFS-3136) | Multiple SLF4J binding warning |  Major | build | Jason Lowe | Jason Lowe |
+| [HADOOP-8014](https://issues.apache.org/jira/browse/HADOOP-8014) | ViewFileSystem does not correctly implement getDefaultBlockSize, getDefaultReplication, getContentSummary |  Major | fs | Daryn Sharp | John George |
+| [MAPREDUCE-4117](https://issues.apache.org/jira/browse/MAPREDUCE-4117) | mapred job -status throws NullPointerException |  Critical | client, mrv2 | Devaraj K | Devaraj K |
+| [HDFS-3235](https://issues.apache.org/jira/browse/HDFS-3235) | MiniDFSClusterManager doesn't correctly support -format option |  Minor | . | Henry Robinson | Henry Robinson |
+| [HDFS-3243](https://issues.apache.org/jira/browse/HDFS-3243) | TestParallelRead timing out on jenkins |  Major | hdfs-client, test | Todd Lipcon | Henry Robinson |
+| [MAPREDUCE-4040](https://issues.apache.org/jira/browse/MAPREDUCE-4040) | History links should use hostname rather than IP address. |  Minor | jobhistoryserver, mrv2 | Bhallamudi Venkata Siva Kamesh | Bhallamudi Venkata Siva Kamesh |
+| [MAPREDUCE-4099](https://issues.apache.org/jira/browse/MAPREDUCE-4099) | ApplicationMaster may fail to remove staging directory |  Critical | mrv2 | Jason Lowe | Jason Lowe |
+| [MAPREDUCE-3932](https://issues.apache.org/jira/browse/MAPREDUCE-3932) | MR tasks failing and crashing the AM when available-resources/headRoom becomes zero |  Critical | mr-am, mrv2 | Vinod Kumar Vavilapalli | Robert Joseph Evans |
+| [MAPREDUCE-4140](https://issues.apache.org/jira/browse/MAPREDUCE-4140) | mapreduce classes incorrectly importing "clover.org.apache.\*" classes |  Major | client, mrv2 | Patrick Hunt | Patrick Hunt |
+| [HADOOP-8144](https://issues.apache.org/jira/browse/HADOOP-8144) | pseudoSortByDistance in NetworkTopology doesn't work properly if no local node and first node is local rack node |  Minor | io | Junping Du | Junping Du |
+| [MAPREDUCE-4050](https://issues.apache.org/jira/browse/MAPREDUCE-4050) | Invalid node link |  Major | mrv2 | Bhallamudi Venkata Siva Kamesh | Bhallamudi Venkata Siva Kamesh |
+| [MAPREDUCE-4128](https://issues.apache.org/jira/browse/MAPREDUCE-4128) | AM Recovery expects all attempts of a completed task to also be completed. |  Major | mrv2 | Bikas Saha | Bikas Saha |
+| [HADOOP-8005](https://issues.apache.org/jira/browse/HADOOP-8005) | Multiple SLF4J binding message in .out file for all daemons |  Major | scripts | Joe Crobak | Jason Lowe |
+| [MAPREDUCE-4144](https://issues.apache.org/jira/browse/MAPREDUCE-4144) | ResourceManager NPE while handling NODE\_UPDATE |  Critical | mrv2 | Jason Lowe | Jason Lowe |
+| [MAPREDUCE-4156](https://issues.apache.org/jira/browse/MAPREDUCE-4156) | ant build fails compiling JobInProgress |  Major | build | Thomas Graves | Thomas Graves |
+| [MAPREDUCE-4160](https://issues.apache.org/jira/browse/MAPREDUCE-4160) | some mrv1 ant tests fail with timeout - due to 4156 |  Major | test | Thomas Graves | Thomas Graves |
+| [MAPREDUCE-4139](https://issues.apache.org/jira/browse/MAPREDUCE-4139) | Potential ResourceManager deadlock when SchedulerEventDispatcher is stopped |  Major | mrv2 | Jason Lowe | Jason Lowe |
+| [MAPREDUCE-4074](https://issues.apache.org/jira/browse/MAPREDUCE-4074) | Client continuously retries to RM When RM goes down before launching Application Master |  Major | . | Devaraj K | xieguiming |
+| [HADOOP-8288](https://issues.apache.org/jira/browse/HADOOP-8288) | Remove references of mapred.child.ulimit etc. since they are not being used any more |  Major | . | Ravi Prakash | Ravi Prakash |
+| [MAPREDUCE-4159](https://issues.apache.org/jira/browse/MAPREDUCE-4159) | Job is running in Uber mode after setting "mapreduce.job.ubertask.maxreduces" to zero |  Major | mrv2 | Nishan Shetty | Devaraj K |
+| [MAPREDUCE-4165](https://issues.apache.org/jira/browse/MAPREDUCE-4165) | Committing is misspelled as commiting in task logs |  Trivial | mrv2 | Jonathan Eagles | Jonathan Eagles |
+| [MAPREDUCE-4129](https://issues.apache.org/jira/browse/MAPREDUCE-4129) | Lots of unneeded counters log messages |  Major | mrv2 | Ahmed Radwan | Ahmed Radwan |
+| [MAPREDUCE-3947](https://issues.apache.org/jira/browse/MAPREDUCE-3947) | yarn.app.mapreduce.am.resource.mb not documented |  Minor | . | Todd Lipcon | Devaraj K |
+| [HDFS-3308](https://issues.apache.org/jira/browse/HDFS-3308) | hftp/webhdfs can't get tokens if authority has no port |  Critical | webhdfs | Daryn Sharp | Daryn Sharp |
+| [MAPREDUCE-4133](https://issues.apache.org/jira/browse/MAPREDUCE-4133) | MR over viewfs is broken |  Major | . | John George | John George |
+| [HDFS-3312](https://issues.apache.org/jira/browse/HDFS-3312) | Hftp selects wrong token service |  Blocker | hdfs-client | Daryn Sharp | Daryn Sharp |
+| [HDFS-3321](https://issues.apache.org/jira/browse/HDFS-3321) | Error message for insufficient data nodes to come out of safemode is wrong. |  Major | . | Ravi Prakash | Ravi Prakash |
+| [MAPREDUCE-4194](https://issues.apache.org/jira/browse/MAPREDUCE-4194) | ConcurrentModificationError in DirectoryCollection |  Major | mrv2 | Jonathan Eagles | Jonathan Eagles |
+| [MAPREDUCE-4169](https://issues.apache.org/jira/browse/MAPREDUCE-4169) | Container Logs appear in unsorted order |  Minor | mrv2 | Jonathan Eagles | Jonathan Eagles |
+| [MAPREDUCE-4189](https://issues.apache.org/jira/browse/MAPREDUCE-4189) | TestContainerManagerSecurity is failing |  Critical | mrv2 | Devaraj K | Devaraj K |
+| [HADOOP-8305](https://issues.apache.org/jira/browse/HADOOP-8305) | distcp over viewfs is broken |  Major | viewfs | John George | John George |
+| [HDFS-3334](https://issues.apache.org/jira/browse/HDFS-3334) | ByteRangeInputStream leaks streams |  Major | hdfs-client | Daryn Sharp | Daryn Sharp |
+| [HDFS-3331](https://issues.apache.org/jira/browse/HDFS-3331) | setBalancerBandwidth do not checkSuperuserPrivilege |  Major | namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [MAPREDUCE-4209](https://issues.apache.org/jira/browse/MAPREDUCE-4209) | junit dependency in hadoop-mapreduce-client is missing scope test |  Major | build | Radim Kolar |  |
+| [MAPREDUCE-4206](https://issues.apache.org/jira/browse/MAPREDUCE-4206) | Sorting by Last Health-Update on the RM nodes page sorts does not work correctly |  Minor | mrv2 | Jonathan Eagles | Jonathan Eagles |
 | [HADOOP-8334](https://issues.apache.org/jira/browse/HADOOP-8334) | HttpServer sometimes returns incorrect port |  Major | . | Daryn Sharp | Daryn Sharp |
-| [HADOOP-8330](https://issues.apache.org/jira/browse/HADOOP-8330) | TestSequenceFile.testCreateUsesFsArg() is broken |  Minor | test | John George | John George |
-| [HADOOP-8329](https://issues.apache.org/jira/browse/HADOOP-8329) | Build fails with Java 7 |  Major | build | Kumar Ravi | Eli Collins |
-| [HADOOP-8328](https://issues.apache.org/jira/browse/HADOOP-8328) | Duplicate FileSystem Statistics object for 'file' scheme |  Major | fs | Tom White | Tom White |
-| [HADOOP-8327](https://issues.apache.org/jira/browse/HADOOP-8327) | distcpv2 and distcpv1 jars should not coexist |  Major | . | Dave Thompson | Dave Thompson |
 | [HADOOP-8325](https://issues.apache.org/jira/browse/HADOOP-8325) | Add a ShutdownHookManager to be used by different components instead of the JVM shutdownhook |  Critical | fs | Alejandro Abdelnur | Alejandro Abdelnur |
+| [HADOOP-8330](https://issues.apache.org/jira/browse/HADOOP-8330) | TestSequenceFile.testCreateUsesFsArg() is broken |  Minor | test | John George | John George |
+| [HDFS-3275](https://issues.apache.org/jira/browse/HDFS-3275) | Format command overwrites contents of non-empty shared edits dir if name dirs are empty without any prompting |  Major | ha, namenode | Vinithra Varadharajan | amith |
+| [MAPREDUCE-4211](https://issues.apache.org/jira/browse/MAPREDUCE-4211) | Error conditions (missing appid, appid not found) are masked in the RM app page |  Minor | mrv2 | Jonathan Eagles | Jonathan Eagles |
 | [HADOOP-8317](https://issues.apache.org/jira/browse/HADOOP-8317) | Update maven-assembly-plugin to 2.3 - fix build on FreeBSD |  Major | build | Radim Kolar |  |
+| [HADOOP-8172](https://issues.apache.org/jira/browse/HADOOP-8172) | Configuration no longer sets all keys in a deprecated key list. |  Critical | conf | Robert Joseph Evans | Anupam Seth |
+| [HADOOP-8342](https://issues.apache.org/jira/browse/HADOOP-8342) | HDFS command fails with exception following merge of HADOOP-8325 |  Major | fs | Randy Clayton | Alejandro Abdelnur |
+| [HDFS-3359](https://issues.apache.org/jira/browse/HDFS-3359) | DFSClient.close should close cached sockets |  Critical | hdfs-client | Todd Lipcon | Todd Lipcon |
+| [MAPREDUCE-4048](https://issues.apache.org/jira/browse/MAPREDUCE-4048) | NullPointerException exception while accessing the Application Master UI |  Major | mrv2 | Devaraj K | Devaraj K |
+| [HADOOP-8327](https://issues.apache.org/jira/browse/HADOOP-8327) | distcpv2 and distcpv1 jars should not coexist |  Major | . | Dave Thompson | Dave Thompson |
+| [HADOOP-8328](https://issues.apache.org/jira/browse/HADOOP-8328) | Duplicate FileSystem Statistics object for 'file' scheme |  Major | fs | Tom White | Tom White |
+| [MAPREDUCE-4220](https://issues.apache.org/jira/browse/MAPREDUCE-4220) | RM apps page starttime/endtime sorts are incorrect |  Minor | mrv2 | Jonathan Eagles | Jonathan Eagles |
+| [MAPREDUCE-4226](https://issues.apache.org/jira/browse/MAPREDUCE-4226) | ConcurrentModificationException in FileSystemCounterGroup |  Major | mrv2 | Tom White | Tom White |
+| [HADOOP-8341](https://issues.apache.org/jira/browse/HADOOP-8341) | Fix or filter findbugs issues in hadoop-tools |  Major | . | Robert Joseph Evans | Robert Joseph Evans |
+| [MAPREDUCE-4215](https://issues.apache.org/jira/browse/MAPREDUCE-4215) | RM app page shows 500 error on appid parse error |  Major | mrv2 | Jonathan Eagles | Jonathan Eagles |
+| [MAPREDUCE-4237](https://issues.apache.org/jira/browse/MAPREDUCE-4237) | TestNodeStatusUpdater can fail if localhost has a domain associated with it |  Major | . | Robert Joseph Evans 

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