http://git-wip-us.apache.org/repos/asf/hadoop/blob/d759b4bd/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.0/CHANGES.0.23.0.md ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.0/CHANGES.0.23.0.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.0/CHANGES.0.23.0.md new file mode 100644 index 0000000..e7a6506 --- /dev/null +++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.23.0/CHANGES.0.23.0.md @@ -0,0 +1,1182 @@ + +<!--- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +--> +# Apache Hadoop Changelog + +## Release 0.23.0 - 2011-11-11 + +### INCOMPATIBLE CHANGES: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-7547](https://issues.apache.org/jira/browse/HADOOP-7547) | Fix the warning in writable classes.[ WritableComparable is a raw type. References to generic type WritableComparable\<T\> should be parameterized ] | Minor | io | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [HADOOP-7507](https://issues.apache.org/jira/browse/HADOOP-7507) | jvm metrics all use the same namespace | Major | metrics | Jeff Bean | Alejandro Abdelnur | +| [HADOOP-7374](https://issues.apache.org/jira/browse/HADOOP-7374) | Don't add tools.jar to the classpath when running Hadoop | Major | scripts | Eli Collins | Eli Collins | +| [HADOOP-7331](https://issues.apache.org/jira/browse/HADOOP-7331) | Make hadoop-daemon.sh to return 1 if daemon processes did not get started | Trivial | scripts | Tanping Wang | Tanping Wang | +| [HADOOP-7286](https://issues.apache.org/jira/browse/HADOOP-7286) | Refactor FsShell's du/dus/df | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-7264](https://issues.apache.org/jira/browse/HADOOP-7264) | Bump avro version to at least 1.4.1 | Major | io | Luke Lu | Luke Lu | +| [HADOOP-7227](https://issues.apache.org/jira/browse/HADOOP-7227) | Remove protocol version check at proxy creation in Hadoop RPC. | Major | ipc | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HADOOP-7153](https://issues.apache.org/jira/browse/HADOOP-7153) | MapWritable violates contract of Map interface for equals() and hashCode() | Minor | io | Nicholas Telford | Nicholas Telford | +| [HADOOP-7136](https://issues.apache.org/jira/browse/HADOOP-7136) | Remove failmon contrib | Major | . | Nigel Daley | Nigel Daley | +| [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-6921](https://issues.apache.org/jira/browse/HADOOP-6921) | metrics2: metrics plugins | Major | . | Luke Lu | Luke Lu | +| [HADOOP-6920](https://issues.apache.org/jira/browse/HADOOP-6920) | Metrics2: metrics instrumentation | Major | . | Luke Lu | Luke Lu | +| [HADOOP-6904](https://issues.apache.org/jira/browse/HADOOP-6904) | A baby step towards inter-version RPC communications | Major | ipc | Hairong Kuang | Hairong Kuang | +| [HADOOP-6864](https://issues.apache.org/jira/browse/HADOOP-6864) | Provide a JNI-based implementation of ShellBasedUnixGroupsNetgroupMapping (implementation of GroupMappingServiceProvider) | Major | security | Erik Steffl | Boris Shkolnik | +| [HADOOP-6432](https://issues.apache.org/jira/browse/HADOOP-6432) | Statistics support in FileContext | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HADOOP-6255](https://issues.apache.org/jira/browse/HADOOP-6255) | Create an rpm integration project | Major | . | Owen O'Malley | Eric Yang | +| [HADOOP-2081](https://issues.apache.org/jira/browse/HADOOP-2081) | Configuration getInt, getLong, and getFloat replace invalid numbers with the default value | Major | conf | Owen O'Malley | Harsh J | +| [HDFS-2210](https://issues.apache.org/jira/browse/HDFS-2210) | Remove hdfsproxy | Major | contrib/hdfsproxy | Eli Collins | Eli Collins | +| [HDFS-2202](https://issues.apache.org/jira/browse/HDFS-2202) | Changes to balancer bandwidth should not require datanode restart. | Major | balancer & mover, datanode | Eric Payne | Eric Payne | +| [HDFS-2107](https://issues.apache.org/jira/browse/HDFS-2107) | Move block management code to a package | Major | namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-2087](https://issues.apache.org/jira/browse/HDFS-2087) | Add methods to DataTransferProtocol interface | Major | datanode, hdfs-client | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-2066](https://issues.apache.org/jira/browse/HDFS-2066) | Create a package and individual class files for DataTransferProtocol | Major | datanode, hdfs-client, namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-2058](https://issues.apache.org/jira/browse/HDFS-2058) | DataTransfer Protocol using protobufs | Major | . | Todd Lipcon | Todd Lipcon | +| [HDFS-1966](https://issues.apache.org/jira/browse/HDFS-1966) | Encapsulate individual DataTransferProtocol op header | Major | datanode, hdfs-client | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1963](https://issues.apache.org/jira/browse/HDFS-1963) | HDFS rpm integration project | Major | build | Eric Yang | Eric Yang | +| [HDFS-1945](https://issues.apache.org/jira/browse/HDFS-1945) | Removed deprecated fields in DataTransferProtocol | Major | datanode, hdfs-client | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1761](https://issues.apache.org/jira/browse/HDFS-1761) | Add a new DataTransferProtocol operation, Op.TRANSFER\_BLOCK, instead of using RPC | Major | datanode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1723](https://issues.apache.org/jira/browse/HDFS-1723) | quota errors messages should use the same scale | Minor | . | Allen Wittenauer | Jim Plush | +| [HDFS-1703](https://issues.apache.org/jira/browse/HDFS-1703) | HDFS federation: Improve start/stop scripts and add script to decommission datanodes | Minor | scripts | Tanping Wang | Tanping Wang | +| [HDFS-1675](https://issues.apache.org/jira/browse/HDFS-1675) | Transfer RBW between datanodes | Major | datanode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1606](https://issues.apache.org/jira/browse/HDFS-1606) | Provide a stronger data guarantee in the write pipeline | Major | datanode, hdfs-client, namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [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-1536](https://issues.apache.org/jira/browse/HDFS-1536) | Improve HDFS WebUI | Major | . | Hairong Kuang | Hairong Kuang | +| [HDFS-1526](https://issues.apache.org/jira/browse/HDFS-1526) | Dfs client name for a map/reduce task should have some randomness | Major | hdfs-client | Hairong Kuang | Hairong Kuang | +| [HDFS-1117](https://issues.apache.org/jira/browse/HDFS-1117) | HDFS portion of HADOOP-6728 (ovehaul metrics framework) | Major | . | Luke Lu | Luke Lu | +| [HDFS-1073](https://issues.apache.org/jira/browse/HDFS-1073) | Simpler model for Namenode's fs Image and edit Logs | Major | . | Sanjay Radia | Todd Lipcon | +| [MAPREDUCE-3205](https://issues.apache.org/jira/browse/MAPREDUCE-3205) | MR2 memory limits should be pmem, not vmem | Blocker | mrv2, nodemanager | Todd Lipcon | Todd Lipcon | +| [MAPREDUCE-3041](https://issues.apache.org/jira/browse/MAPREDUCE-3041) | Enhance YARN Client-RM protocol to provide access to information such as cluster's Min/Max Resource capabilities similar to that of AM-RM protocol | Blocker | mrv2 | Hitesh Shah | Hitesh Shah | +| [MAPREDUCE-2736](https://issues.apache.org/jira/browse/MAPREDUCE-2736) | Remove unused contrib components dependent on MR1 | Major | jobtracker, tasktracker | Eli Collins | Eli Collins | +| [MAPREDUCE-2606](https://issues.apache.org/jira/browse/MAPREDUCE-2606) | Remove IsolationRunner | Major | . | Alejandro Abdelnur | Alejandro Abdelnur | +| [MAPREDUCE-2455](https://issues.apache.org/jira/browse/MAPREDUCE-2455) | Remove deprecated JobTracker.State in favour of JobTrackerStatus | Major | build, client | Tom White | Tom White | +| [MAPREDUCE-2430](https://issues.apache.org/jira/browse/MAPREDUCE-2430) | Remove mrunit contrib | Major | . | Nigel Daley | Nigel Daley | +| [MAPREDUCE-1738](https://issues.apache.org/jira/browse/MAPREDUCE-1738) | MapReduce portion of HADOOP-6728 (ovehaul metrics framework) | Major | . | Luke Lu | Luke Lu | + + +### NEW FEATURES: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-7705](https://issues.apache.org/jira/browse/HADOOP-7705) | Add a log4j back end that can push out JSON data, one per line | Minor | util | Steve Loughran | Steve Loughran | +| [HADOOP-7594](https://issues.apache.org/jira/browse/HADOOP-7594) | Support HTTP REST in HttpServer | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HADOOP-7493](https://issues.apache.org/jira/browse/HADOOP-7493) | [HDFS-362] Provide ShortWritable class in hadoop. | Major | io | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [HADOOP-7443](https://issues.apache.org/jira/browse/HADOOP-7443) | Add CRC32C as another DataChecksum implementation | Major | io, util | Todd Lipcon | Todd Lipcon | +| [HADOOP-7257](https://issues.apache.org/jira/browse/HADOOP-7257) | A client side mount table to give per-application/per-job file system view | Major | . | Sanjay Radia | Sanjay Radia | +| [HADOOP-7214](https://issues.apache.org/jira/browse/HADOOP-7214) | Hadoop /usr/bin/groups equivalent | Major | . | Aaron T. Myers | Aaron T. Myers | +| [HADOOP-7206](https://issues.apache.org/jira/browse/HADOOP-7206) | Integrate Snappy compression | Major | . | Eli Collins | Alejandro Abdelnur | +| [HADOOP-7144](https://issues.apache.org/jira/browse/HADOOP-7144) | Expose JMX with something like JMXProxyServlet | Major | . | Luke Lu | Robert Joseph Evans | +| [HADOOP-7119](https://issues.apache.org/jira/browse/HADOOP-7119) | add Kerberos HTTP SPNEGO authentication support to Hadoop JT/NN/DN/TT web-consoles | Major | security | Alejandro Abdelnur | Alejandro Abdelnur | +| [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-6385](https://issues.apache.org/jira/browse/HADOOP-6385) | dfs does not support -rmdir (was HDFS-639) | Minor | fs | Scott Phillips | Daryn Sharp | +| [HDFS-2471](https://issues.apache.org/jira/browse/HDFS-2471) | Add Federation feature, configuration and tools documentation | Major | documentation | Suresh Srinivas | Suresh Srinivas | +| [HDFS-2083](https://issues.apache.org/jira/browse/HDFS-2083) | Adopt JMXJsonServlet into HDFS in order to query statistics | Major | . | Tanping Wang | Tanping Wang | +| [HDFS-2055](https://issues.apache.org/jira/browse/HDFS-2055) | Add hflush support to libhdfs | Major | libhdfs | Travis Crawford | Travis Crawford | +| [HDFS-1873](https://issues.apache.org/jira/browse/HDFS-1873) | Federation Cluster Management Web Console | Major | . | Tanping Wang | Tanping Wang | +| [HDFS-1814](https://issues.apache.org/jira/browse/HDFS-1814) | HDFS portion of HADOOP-7214 - Hadoop /usr/bin/groups equivalent | Major | hdfs-client, namenode | Aaron T. Myers | Aaron T. Myers | +| [HDFS-1751](https://issues.apache.org/jira/browse/HDFS-1751) | Intrinsic limits for HDFS files, directories | Major | datanode | Daryn Sharp | Daryn Sharp | +| [HDFS-1448](https://issues.apache.org/jira/browse/HDFS-1448) | Create multi-format parser for edits logs file, support binary and XML formats initially | Major | tools | Erik Steffl | Erik Steffl | +| [HDFS-1330](https://issues.apache.org/jira/browse/HDFS-1330) | Make RPCs to DataNodes timeout | Major | datanode | Hairong Kuang | John George | +| [HDFS-1052](https://issues.apache.org/jira/browse/HDFS-1052) | HDFS scalability with multiple namenodes | Major | namenode | Suresh Srinivas | Suresh Srinivas | +| [MAPREDUCE-2719](https://issues.apache.org/jira/browse/MAPREDUCE-2719) | MR-279: Write a shell command application | Major | mrv2 | Sharad Agarwal | Hitesh Shah | +| [MAPREDUCE-2692](https://issues.apache.org/jira/browse/MAPREDUCE-2692) | Ensure AM Restart and Recovery-on-restart is complete | Major | mrv2 | Amol Kekre | Sharad Agarwal | +| [MAPREDUCE-2543](https://issues.apache.org/jira/browse/MAPREDUCE-2543) | [Gridmix] Add support for HighRam jobs | Major | contrib/gridmix | Amar Kamat | Amar Kamat | +| [MAPREDUCE-2533](https://issues.apache.org/jira/browse/MAPREDUCE-2533) | MR-279: Metrics for reserved resource in ResourceManager | Major | mrv2 | Luke Lu | Luke Lu | +| [MAPREDUCE-2532](https://issues.apache.org/jira/browse/MAPREDUCE-2532) | MR-279: Metrics for NodeManager | Major | mrv2 | Luke Lu | Luke Lu | +| [MAPREDUCE-2527](https://issues.apache.org/jira/browse/MAPREDUCE-2527) | MR-279: Metrics for MRAppMaster | Major | mrv2 | Luke Lu | Luke Lu | +| [MAPREDUCE-2521](https://issues.apache.org/jira/browse/MAPREDUCE-2521) | Mapreduce RPM integration project | Major | build | Eric Yang | Eric Yang | +| [MAPREDUCE-2473](https://issues.apache.org/jira/browse/MAPREDUCE-2473) | MR portion of HADOOP-7214 - Hadoop /usr/bin/groups equivalent | Major | jobtracker | Aaron T. Myers | Aaron T. Myers | +| [MAPREDUCE-2438](https://issues.apache.org/jira/browse/MAPREDUCE-2438) | MR-279: WebApp for Job History | Major | mrv2 | Mahadev konar | Krishna Ramachandran | +| [MAPREDUCE-2434](https://issues.apache.org/jira/browse/MAPREDUCE-2434) | MR-279: ResourceManager metrics | Major | mrv2 | Luke Lu | Luke Lu | +| [MAPREDUCE-2408](https://issues.apache.org/jira/browse/MAPREDUCE-2408) | Make Gridmix emulate usage of data compression | Major | contrib/gridmix | Ravi Gummadi | Amar Kamat | +| [MAPREDUCE-2407](https://issues.apache.org/jira/browse/MAPREDUCE-2407) | Make Gridmix emulate usage of Distributed Cache files | Major | contrib/gridmix | Ravi Gummadi | Ravi Gummadi | +| [MAPREDUCE-2323](https://issues.apache.org/jira/browse/MAPREDUCE-2323) | Add metrics to the fair scheduler | Major | contrib/fair-share | Todd Lipcon | Todd Lipcon | +| [MAPREDUCE-2037](https://issues.apache.org/jira/browse/MAPREDUCE-2037) | Capturing interim progress times, CPU usage, and memory usage, when tasks reach certain progress thresholds | Major | . | Dick King | Dick King | +| [MAPREDUCE-1938](https://issues.apache.org/jira/browse/MAPREDUCE-1938) | Ability for having user's classes take precedence over the system classes for tasks' classpath | Blocker | job submission, task, tasktracker | Devaraj Das | Krishna Ramachandran | +| [MAPREDUCE-461](https://issues.apache.org/jira/browse/MAPREDUCE-461) | Enable ServicePlugins for the JobTracker | Minor | . | Fredrik Hedberg | Fredrik Hedberg | + + +### IMPROVEMENTS: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-8619](https://issues.apache.org/jira/browse/HADOOP-8619) | WritableComparator must implement no-arg constructor | Major | io | Radim Kolar | Chris Douglas | +| [HADOOP-7789](https://issues.apache.org/jira/browse/HADOOP-7789) | Minor edits to top-level site | Major | . | Arun C Murthy | Arun C Murthy | +| [HADOOP-7785](https://issues.apache.org/jira/browse/HADOOP-7785) | Add equals, hashcode, toString to DataChecksum | Major | io, util | Todd Lipcon | Todd Lipcon | +| [HADOOP-7772](https://issues.apache.org/jira/browse/HADOOP-7772) | javadoc the topology classes | Trivial | . | Steve Loughran | Steve Loughran | +| [HADOOP-7763](https://issues.apache.org/jira/browse/HADOOP-7763) | Add top-level navigation to APT docs | Major | documentation | Tom White | Tom White | +| [HADOOP-7749](https://issues.apache.org/jira/browse/HADOOP-7749) | Add NetUtils call which provides more help in exception messages | Minor | util | Todd Lipcon | Todd Lipcon | +| [HADOOP-7743](https://issues.apache.org/jira/browse/HADOOP-7743) | Add Maven profile to create a full source tarball | Major | build | Alejandro Abdelnur | Alejandro Abdelnur | +| [HADOOP-7737](https://issues.apache.org/jira/browse/HADOOP-7737) | normalize hadoop-mapreduce & hadoop-dist dist/tar build with common/hdfs | Major | build | Alejandro Abdelnur | Alejandro Abdelnur | +| [HADOOP-7720](https://issues.apache.org/jira/browse/HADOOP-7720) | improve the hadoop-setup-conf.sh to read in the hbase user and setup the configs | Major | conf | Arpit Gupta | Arpit Gupta | +| [HADOOP-7710](https://issues.apache.org/jira/browse/HADOOP-7710) | create a script to setup application in order to create root directories for application such hbase, hcat, hive etc | Major | . | Arpit Gupta | Arpit Gupta | +| [HADOOP-7709](https://issues.apache.org/jira/browse/HADOOP-7709) | Running a set of methods in a Single Test Class | Major | . | Jonathan Eagles | Jonathan Eagles | +| [HADOOP-7707](https://issues.apache.org/jira/browse/HADOOP-7707) | improve config generator to allow users to specify proxy user, turn append on or off, turn webhdfs on or off | Major | conf | Arpit Gupta | Arpit Gupta | +| [HADOOP-7668](https://issues.apache.org/jira/browse/HADOOP-7668) | Add a NetUtils method that can tell if an InetAddress belongs to local host | Minor | util | Suresh Srinivas | Steve Loughran | +| [HADOOP-7664](https://issues.apache.org/jira/browse/HADOOP-7664) | o.a.h.conf.Configuration complains of overriding final parameter even if the value with which its attempting to override is the same. | Minor | conf | Ravi Prakash | Ravi Prakash | +| [HADOOP-7655](https://issues.apache.org/jira/browse/HADOOP-7655) | provide a small validation script that smoke tests the installed cluster | Major | . | Arpit Gupta | Arpit Gupta | +| [HADOOP-7642](https://issues.apache.org/jira/browse/HADOOP-7642) | create hadoop-dist module where TAR stitching would happen | Major | build | Alejandro Abdelnur | Tom White | +| [HADOOP-7627](https://issues.apache.org/jira/browse/HADOOP-7627) | Improve MetricsAsserts to give more understandable output on failure | Minor | metrics, test | Todd Lipcon | Todd Lipcon | +| [HADOOP-7624](https://issues.apache.org/jira/browse/HADOOP-7624) | Set things up for a top level hadoop-tools module | Major | build | Vinod Kumar Vavilapalli | Alejandro Abdelnur | +| [HADOOP-7612](https://issues.apache.org/jira/browse/HADOOP-7612) | Change test-patch to run tests for all nested modules | Major | build | Tom White | Tom White | +| [HADOOP-7595](https://issues.apache.org/jira/browse/HADOOP-7595) | Upgrade dependency to Avro 1.5.3 | Major | build | Alejandro Abdelnur | Alejandro Abdelnur | +| [HADOOP-7555](https://issues.apache.org/jira/browse/HADOOP-7555) | Add a eclipse-generated files to .gitignore | Trivial | build | Aaron T. Myers | Aaron T. Myers | +| [HADOOP-7552](https://issues.apache.org/jira/browse/HADOOP-7552) | FileUtil#fullyDelete doesn't throw IOE but lists it in the throws clause | Minor | fs | Eli Collins | Eli Collins | +| [HADOOP-7531](https://issues.apache.org/jira/browse/HADOOP-7531) | Add servlet util methods for handling paths in requests | Major | util | Eli Collins | Eli Collins | +| [HADOOP-7509](https://issues.apache.org/jira/browse/HADOOP-7509) | Improve message when Authentication is required | Trivial | . | Ravi Prakash | Ravi Prakash | +| [HADOOP-7491](https://issues.apache.org/jira/browse/HADOOP-7491) | hadoop command should respect HADOOP\_OPTS when given a class name | Major | scripts | Eli Collins | Eli Collins | +| [HADOOP-7474](https://issues.apache.org/jira/browse/HADOOP-7474) | Refactor ClientCache out of WritableRpcEngine. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HADOOP-7472](https://issues.apache.org/jira/browse/HADOOP-7472) | RPC client should deal with the IP address changes | Minor | ipc | Kihwal Lee | Kihwal Lee | +| [HADOOP-7463](https://issues.apache.org/jira/browse/HADOOP-7463) | Adding a configuration parameter to SecurityInfo interface. | Minor | . | Mahadev konar | Mahadev konar | +| [HADOOP-7460](https://issues.apache.org/jira/browse/HADOOP-7460) | Support for pluggable Trash policies | Major | fs | dhruba borthakur | Usman Masood | +| [HADOOP-7457](https://issues.apache.org/jira/browse/HADOOP-7457) | Remove out-of-date Chinese language documentation | Blocker | documentation | Jakob Homan | Jakob Homan | +| [HADOOP-7451](https://issues.apache.org/jira/browse/HADOOP-7451) | merge for MR-279: Generalize StringUtils#join | Major | . | Matt Foley | Matt Foley | +| [HADOOP-7449](https://issues.apache.org/jira/browse/HADOOP-7449) | merge for MR-279: add Data(In,Out)putByteBuffer to work with ByteBuffer similar to Data(In,Out)putBuffer for byte[] | Major | . | Matt Foley | Matt Foley | +| [HADOOP-7448](https://issues.apache.org/jira/browse/HADOOP-7448) | merge for MR-279: HttpServer /stacks servlet should use plain text content type | Major | . | Matt Foley | Matt Foley | +| [HADOOP-7446](https://issues.apache.org/jira/browse/HADOOP-7446) | Implement CRC32C native code using SSE4.2 instructions | Major | native, performance | Todd Lipcon | Todd Lipcon | +| [HADOOP-7445](https://issues.apache.org/jira/browse/HADOOP-7445) | Implement bulk checksum verification using efficient native code | Major | native, util | Todd Lipcon | Todd Lipcon | +| [HADOOP-7444](https://issues.apache.org/jira/browse/HADOOP-7444) | Add Checksum API to verify and calculate checksums "in bulk" | Major | . | Todd Lipcon | Todd Lipcon | +| [HADOOP-7438](https://issues.apache.org/jira/browse/HADOOP-7438) | Using the hadoop-deamon.sh script to start nodes leads to a depricated warning | Major | . | Ravi Prakash | Ravi Prakash | +| [HADOOP-7434](https://issues.apache.org/jira/browse/HADOOP-7434) | Display error when using "daemonlog -setlevel" with illegal level | Minor | . | 严éå | 严éå | +| [HADOOP-7430](https://issues.apache.org/jira/browse/HADOOP-7430) | Improve error message when moving to trash fails due to quota issue | Minor | fs | Ravi Prakash | Ravi Prakash | +| [HADOOP-7392](https://issues.apache.org/jira/browse/HADOOP-7392) | Implement capability of querying individual property of a mbean using JMXProxyServlet | Major | . | Tanping Wang | Tanping Wang | +| [HADOOP-7384](https://issues.apache.org/jira/browse/HADOOP-7384) | Allow test-patch to be more flexible about patch format | Major | . | Todd Lipcon | Todd Lipcon | +| [HADOOP-7379](https://issues.apache.org/jira/browse/HADOOP-7379) | Add ability to include Protobufs in ObjectWritable | Major | io, ipc | Todd Lipcon | Todd Lipcon | +| [HADOOP-7375](https://issues.apache.org/jira/browse/HADOOP-7375) | Add resolvePath method to FileContext | Major | . | Sanjay Radia | Sanjay Radia | +| [HADOOP-7361](https://issues.apache.org/jira/browse/HADOOP-7361) | Provide overwrite option (-overwrite/-f) in put and copyFromLocal command line options | Minor | fs | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [HADOOP-7360](https://issues.apache.org/jira/browse/HADOOP-7360) | FsShell does not preserve relative paths with globs | Major | fs | Daryn Sharp | Kihwal Lee | +| [HADOOP-7337](https://issues.apache.org/jira/browse/HADOOP-7337) | Annotate PureJavaCrc32 as a public API | Minor | util | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HADOOP-7333](https://issues.apache.org/jira/browse/HADOOP-7333) | Performance improvement in PureJavaCrc32 | Minor | performance, util | Eric Caspole | Eric Caspole | +| [HADOOP-7329](https://issues.apache.org/jira/browse/HADOOP-7329) | incomplete help message is displayed for df -h option | Minor | fs | XieXianshan | XieXianshan | +| [HADOOP-7328](https://issues.apache.org/jira/browse/HADOOP-7328) | When a serializer class is missing, return null, not throw an NPE. | Major | io | Harsh J | Harsh J | +| [HADOOP-7320](https://issues.apache.org/jira/browse/HADOOP-7320) | Refactor FsShell's copy & move commands | Major | . | Daryn Sharp | Daryn Sharp | +| [HADOOP-7316](https://issues.apache.org/jira/browse/HADOOP-7316) | Add public javadocs to FSDataInputStream and FSDataOutputStream | Major | documentation | Jonathan Hsieh | Eli Collins | +| [HADOOP-7314](https://issues.apache.org/jira/browse/HADOOP-7314) | Add support for throwing UnknownHostException when a host doesn't resolve | Major | . | Jeffrey Naisbitt | Jeffrey Naisbitt | +| [HADOOP-7306](https://issues.apache.org/jira/browse/HADOOP-7306) | Start metrics system even if config files are missing | Major | metrics | Luke Lu | Luke Lu | +| [HADOOP-7305](https://issues.apache.org/jira/browse/HADOOP-7305) | Eclipse project files are incomplete | Minor | build | Niels Basjes | Niels Basjes | +| [HADOOP-7301](https://issues.apache.org/jira/browse/HADOOP-7301) | FSDataInputStream should expose a getWrappedStream method | Major | . | Jonathan Hsieh | Jonathan Hsieh | +| [HADOOP-7289](https://issues.apache.org/jira/browse/HADOOP-7289) | ivy: test conf should not extend common conf | Major | build | Tsz Wo Nicholas Sze | Eric Yang | +| [HADOOP-7285](https://issues.apache.org/jira/browse/HADOOP-7285) | Refactor FsShell's test | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-7275](https://issues.apache.org/jira/browse/HADOOP-7275) | Refactor FsShell's stat | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-7271](https://issues.apache.org/jira/browse/HADOOP-7271) | Standardize error messages | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-7267](https://issues.apache.org/jira/browse/HADOOP-7267) | Refactor FsShell's rm/rmr/expunge | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-7265](https://issues.apache.org/jira/browse/HADOOP-7265) | Keep track of relative paths | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-7251](https://issues.apache.org/jira/browse/HADOOP-7251) | Refactor FsShell's getmerge | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-7250](https://issues.apache.org/jira/browse/HADOOP-7250) | Refactor FsShell's setrep | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-7249](https://issues.apache.org/jira/browse/HADOOP-7249) | Refactor FsShell's chmod/chown/chgrp | Major | fs | Daryn Sharp | Daryn Sharp | +| [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-7238](https://issues.apache.org/jira/browse/HADOOP-7238) | Refactor FsShell's cat & text | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-7237](https://issues.apache.org/jira/browse/HADOOP-7237) | Refactor FsShell's touchz | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-7236](https://issues.apache.org/jira/browse/HADOOP-7236) | Refactor FsShell's mkdir | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-7235](https://issues.apache.org/jira/browse/HADOOP-7235) | Refactor FsShell's tail | Major | . | Daryn Sharp | Daryn Sharp | +| [HADOOP-7233](https://issues.apache.org/jira/browse/HADOOP-7233) | Refactor FsShell's ls | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-7209](https://issues.apache.org/jira/browse/HADOOP-7209) | Extensions to FsShell | Major | . | Olga Natkovich | Daryn Sharp | +| [HADOOP-7205](https://issues.apache.org/jira/browse/HADOOP-7205) | automatically determine JAVA\_HOME on OS X | Trivial | . | Daryn Sharp | Daryn Sharp | +| [HADOOP-7202](https://issues.apache.org/jira/browse/HADOOP-7202) | Improve Command base class | Major | . | Daryn Sharp | Daryn Sharp | +| [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-7180](https://issues.apache.org/jira/browse/HADOOP-7180) | Improve CommandFormat | Minor | fs | 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 | +| [HADOOP-7167](https://issues.apache.org/jira/browse/HADOOP-7167) | Allow using a file to exclude certain tests from build | Minor | . | Todd Lipcon | Todd Lipcon | +| [HADOOP-7159](https://issues.apache.org/jira/browse/HADOOP-7159) | RPC server should log the client hostname when read exception happened | Trivial | ipc | Scott Chen | Scott Chen | +| [HADOOP-7133](https://issues.apache.org/jira/browse/HADOOP-7133) | CLONE to COMMON - HDFS-1445 Batch the calls in DataStorage to FileUtil.createHardLink(), so we call it once per directory instead of once per file | Major | util | Matt Foley | Matt Foley | +| [HADOOP-7131](https://issues.apache.org/jira/browse/HADOOP-7131) | set() and toString Methods of the org.apache.hadoop.io.Text class does not include the root exception, in the wrapping RuntimeException. | Minor | io | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [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-7114](https://issues.apache.org/jira/browse/HADOOP-7114) | FsShell should dump all exceptions at DEBUG level | Minor | fs | Todd Lipcon | Todd Lipcon | +| [HADOOP-7112](https://issues.apache.org/jira/browse/HADOOP-7112) | Issue a warning when GenericOptionsParser libjars are not on local filesystem | Major | conf, filecache | Tom White | Tom White | +| [HADOOP-7096](https://issues.apache.org/jira/browse/HADOOP-7096) | Allow setting of end-of-record delimiter for TextInputFormat | Major | . | Ahmed Radwan | Ahmed Radwan | +| [HADOOP-7078](https://issues.apache.org/jira/browse/HADOOP-7078) | Add better javadocs for RawComparator interface | Trivial | . | Todd Lipcon | Harsh J | +| [HADOOP-7061](https://issues.apache.org/jira/browse/HADOOP-7061) | unprecise javadoc for CompressionCodec | Minor | io | Jingguo Yao | Jingguo Yao | +| [HADOOP-7060](https://issues.apache.org/jira/browse/HADOOP-7060) | A more elegant FileSystem#listCorruptFileBlocks API | Major | fs | Hairong Kuang | Patrick Kling | +| [HADOOP-7059](https://issues.apache.org/jira/browse/HADOOP-7059) | Remove "unused" warning in native code | Major | native | Noah Watkins | Noah Watkins | +| [HADOOP-7058](https://issues.apache.org/jira/browse/HADOOP-7058) | Expose number of bytes in FSOutputSummer buffer to implementatins | Trivial | . | Todd Lipcon | Todd Lipcon | +| [HADOOP-7049](https://issues.apache.org/jira/browse/HADOOP-7049) | TestReconfiguration should be junit v4 | Trivial | conf | Patrick Kling | Patrick Kling | +| [HADOOP-7048](https://issues.apache.org/jira/browse/HADOOP-7048) | Wrong description of Block-Compressed SequenceFile Format in SequenceFile's javadoc | Minor | io | Jingguo Yao | Jingguo Yao | +| [HADOOP-7042](https://issues.apache.org/jira/browse/HADOOP-7042) | Update test-patch.sh to include failed test names and move test-patch.properties | Minor | test | Nigel Daley | Nigel Daley | +| [HADOOP-7023](https://issues.apache.org/jira/browse/HADOOP-7023) | Add listCorruptFileBlocks to FileSystem | Major | . | Patrick Kling | Patrick Kling | +| [HADOOP-7014](https://issues.apache.org/jira/browse/HADOOP-7014) | Generalize CLITest structure and interfaces to facilitate upstream adoption (e.g. for web testing) | Major | test | Konstantin Boudnik | Konstantin Boudnik | +| [HADOOP-6994](https://issues.apache.org/jira/browse/HADOOP-6994) | Api to get delegation token in AbstractFileSystem | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HADOOP-6929](https://issues.apache.org/jira/browse/HADOOP-6929) | RPC should have a way to pass Security information other than protocol annotations | Major | ipc, security | Sharad Agarwal | Sharad Agarwal | +| [HADOOP-6887](https://issues.apache.org/jira/browse/HADOOP-6887) | Need a separate metrics per garbage collector | Major | metrics | Bharath Mundlapudi | Luke Lu | +| [HADOOP-6764](https://issues.apache.org/jira/browse/HADOOP-6764) | Add number of reader threads and queue length as configuration parameters in RPC.getServer | Major | ipc | Dmytro Molkov | Dmytro Molkov | +| [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-6436](https://issues.apache.org/jira/browse/HADOOP-6436) | Remove auto-generated native build files | Major | . | Eli Collins | Roman Shaposhnik | +| [HADOOP-6376](https://issues.apache.org/jira/browse/HADOOP-6376) | slaves file to have a header specifying the format of conf/slaves file | Minor | conf | Karthik K | Karthik K | +| [HADOOP-1886](https://issues.apache.org/jira/browse/HADOOP-1886) | Undocumented parameters in FilesSystem | Trivial | fs | Konstantin Shvachko | Frank Conrad | +| [HDFS-2521](https://issues.apache.org/jira/browse/HDFS-2521) | Remove custom checksum headers from data transfer protocol | Major | datanode, hdfs-client | Todd Lipcon | Todd Lipcon | +| [HDFS-2512](https://issues.apache.org/jira/browse/HDFS-2512) | Add textual error message to data transfer protocol responses | Major | datanode, hdfs-client | Todd Lipcon | Todd Lipcon | +| [HDFS-2507](https://issues.apache.org/jira/browse/HDFS-2507) | HA: Allow saveNamespace operations to be canceled | Major | namenode | Todd Lipcon | Todd Lipcon | +| [HDFS-2500](https://issues.apache.org/jira/browse/HDFS-2500) | Avoid file system operations in BPOfferService thread while processing deletes | Major | datanode | Todd Lipcon | Todd Lipcon | +| [HDFS-2485](https://issues.apache.org/jira/browse/HDFS-2485) | Improve code layout and constants in UnderReplicatedBlocks | Trivial | datanode | Steve Loughran | Steve Loughran | +| [HDFS-2465](https://issues.apache.org/jira/browse/HDFS-2465) | Add HDFS support for fadvise readahead and drop-behind | Major | datanode, performance | Todd Lipcon | Todd Lipcon | +| [HDFS-2401](https://issues.apache.org/jira/browse/HDFS-2401) | Running a set of methods in a Single Test Class | Major | build | Jonathan Eagles | Jonathan Eagles | +| [HDFS-2371](https://issues.apache.org/jira/browse/HDFS-2371) | Refactor BlockSender.java for better readability | Major | datanode | Suresh Srinivas | Suresh Srinivas | +| [HDFS-2355](https://issues.apache.org/jira/browse/HDFS-2355) | Federation: enable using the same configuration file across all the nodes in the cluster. | Major | namenode | Suresh Srinivas | Suresh Srinivas | +| [HDFS-2294](https://issues.apache.org/jira/browse/HDFS-2294) | Download of commons-daemon TAR should not be under target | Major | build | Alejandro Abdelnur | Alejandro Abdelnur | +| [HDFS-2286](https://issues.apache.org/jira/browse/HDFS-2286) | DataXceiverServer logs AsynchronousCloseException at shutdown | Trivial | datanode | Todd Lipcon | Todd Lipcon | +| [HDFS-2273](https://issues.apache.org/jira/browse/HDFS-2273) | Refactor BlockManager.recentInvalidateSets to a new class | Minor | namenode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-2260](https://issues.apache.org/jira/browse/HDFS-2260) | Refactor BlockReader into an interface and implementation | Major | hdfs-client | Todd Lipcon | Todd Lipcon | +| [HDFS-2241](https://issues.apache.org/jira/browse/HDFS-2241) | Remove implementing FSConstants interface just to access the constants defined in the interface | Major | . | Suresh Srinivas | Suresh Srinivas | +| [HDFS-2238](https://issues.apache.org/jira/browse/HDFS-2238) | NamenodeFsck.toString() uses StringBuilder with + operator | Minor | namenode | Tsz Wo Nicholas Sze | Uma Maheswara Rao G | +| [HDFS-2230](https://issues.apache.org/jira/browse/HDFS-2230) | hdfs it not resolving the latest common test jars published post common mavenization | Major | build | Giridharan Kesavan | Giridharan Kesavan | +| [HDFS-2227](https://issues.apache.org/jira/browse/HDFS-2227) | HDFS-2018 Part 2 : getRemoteEditLogManifest should pull it's information from FileJournalManager | Major | . | Ivan Kelly | Ivan Kelly | +| [HDFS-2226](https://issues.apache.org/jira/browse/HDFS-2226) | Clean up counting of operations in FSEditLogLoader | Trivial | namenode | Todd Lipcon | Todd Lipcon | +| [HDFS-2225](https://issues.apache.org/jira/browse/HDFS-2225) | HDFS-2018 Part 1 : Refactor file management so its not in classes which should be generic | Major | . | Ivan Kelly | Ivan Kelly | +| [HDFS-2212](https://issues.apache.org/jira/browse/HDFS-2212) | Refactor double-buffering code out of EditLogOutputStreams | Major | namenode | Todd Lipcon | Todd Lipcon | +| [HDFS-2209](https://issues.apache.org/jira/browse/HDFS-2209) | Make MiniDFS easier to embed in other apps | Minor | test | Steve Loughran | Steve Loughran | +| [HDFS-2205](https://issues.apache.org/jira/browse/HDFS-2205) | Log message for failed connection to datanode is not followed by a success message. | Major | hdfs-client | Ravi Prakash | Ravi Prakash | +| [HDFS-2198](https://issues.apache.org/jira/browse/HDFS-2198) | Remove hardcoded configuration keys | Minor | datanode, hdfs-client, namenode | Suresh Srinivas | Suresh Srinivas | +| [HDFS-2197](https://issues.apache.org/jira/browse/HDFS-2197) | Refactor RPC call implementations out of NameNode class | Major | namenode | Todd Lipcon | Todd Lipcon | +| [HDFS-2187](https://issues.apache.org/jira/browse/HDFS-2187) | HDFS-1580: Make EditLogInputStream act like an iterator over FSEditLogOps | Major | . | Ivan Kelly | Ivan Kelly | +| [HDFS-2180](https://issues.apache.org/jira/browse/HDFS-2180) | Refactor NameNode HTTP server into new class | Major | . | Todd Lipcon | Todd Lipcon | +| [HDFS-2161](https://issues.apache.org/jira/browse/HDFS-2161) | Move utilities to DFSUtil | Minor | balancer & mover, datanode, hdfs-client, namenode, security | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-2157](https://issues.apache.org/jira/browse/HDFS-2157) | Improve header comment in o.a.h.hdfs.server.namenode.NameNode | Major | documentation, namenode | Aaron T. Myers | Aaron T. Myers | +| [HDFS-2144](https://issues.apache.org/jira/browse/HDFS-2144) | If SNN shuts down during initialization it does not log the cause | Major | namenode | Ravi Prakash | Ravi Prakash | +| [HDFS-2143](https://issues.apache.org/jira/browse/HDFS-2143) | Federation: we should link to the live nodes and dead nodes to cluster web console | Major | . | Ravi Prakash | Ravi Prakash | +| [HDFS-2118](https://issues.apache.org/jira/browse/HDFS-2118) | Couple dfs data dir improvements | Minor | datanode | Eli Collins | Eli Collins | +| [HDFS-2116](https://issues.apache.org/jira/browse/HDFS-2116) | Cleanup TestStreamFile and TestByteRangeInputStream | Minor | test | Eli Collins | Plamen Jeliazkov | +| [HDFS-2110](https://issues.apache.org/jira/browse/HDFS-2110) | Some StreamFile and ByteRangeInputStream cleanup | Minor | namenode | Eli Collins | Eli Collins | +| [HDFS-2073](https://issues.apache.org/jira/browse/HDFS-2073) | Namenode is missing @Override annotations | Minor | namenode | Suresh Srinivas | Suresh Srinivas | +| [HDFS-2056](https://issues.apache.org/jira/browse/HDFS-2056) | Update fetchdt usage | Minor | documentation, tools | Tanping Wang | Tanping Wang | +| [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-2046](https://issues.apache.org/jira/browse/HDFS-2046) | Force entropy to come from non-true random for tests | Major | build, test | Todd Lipcon | Todd Lipcon | +| [HDFS-2040](https://issues.apache.org/jira/browse/HDFS-2040) | Only build libhdfs if a flag is passed | Minor | . | Eli Collins | Eli Collins | +| [HDFS-2029](https://issues.apache.org/jira/browse/HDFS-2029) | Improve TestWriteRead | Trivial | test | Tsz Wo Nicholas Sze | John George | +| [HDFS-2024](https://issues.apache.org/jira/browse/HDFS-2024) | Eclipse format HDFS Junit test hdfs/TestWriteRead.java | Trivial | test | CW Chung | CW Chung | +| [HDFS-2003](https://issues.apache.org/jira/browse/HDFS-2003) | Separate FSEditLog reading logic from editLog memory state building logic | Major | . | Ivan Kelly | Ivan Kelly | +| [HDFS-1996](https://issues.apache.org/jira/browse/HDFS-1996) | ivy: hdfs test jar should be independent to common test jar | Major | build | Tsz Wo Nicholas Sze | Eric Yang | +| [HDFS-1995](https://issues.apache.org/jira/browse/HDFS-1995) | Minor modification to both dfsclusterhealth and dfshealth pages for Web UI | Minor | . | Tanping Wang | Tanping Wang | +| [HDFS-1959](https://issues.apache.org/jira/browse/HDFS-1959) | Better error message for missing namenode directory | Minor | . | Eli Collins | Eli Collins | +| [HDFS-1958](https://issues.apache.org/jira/browse/HDFS-1958) | Format confirmation prompt should be more lenient of its input | Major | namenode | Todd Lipcon | Todd Lipcon | +| [HDFS-1939](https://issues.apache.org/jira/browse/HDFS-1939) | ivy: test conf should not extend common conf | Major | build | Tsz Wo Nicholas Sze | Eric Yang | +| [HDFS-1937](https://issues.apache.org/jira/browse/HDFS-1937) | Umbrella JIRA for improving DataTransferProtocol | Major | datanode, hdfs-client | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1906](https://issues.apache.org/jira/browse/HDFS-1906) | Remove logging exception stack trace when one of the datanode targets to read from is not reachable | Minor | hdfs-client | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1899](https://issues.apache.org/jira/browse/HDFS-1899) | GenericTestUtils.formatNamenode is misplaced | Major | . | Todd Lipcon | Ted Yu | +| [HDFS-1890](https://issues.apache.org/jira/browse/HDFS-1890) | A few improvements on the LeaseRenewer.pendingCreates map | Minor | hdfs-client | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1870](https://issues.apache.org/jira/browse/HDFS-1870) | Refactor DFSClient.LeaseChecker | Minor | hdfs-client | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1865](https://issues.apache.org/jira/browse/HDFS-1865) | Share LeaseChecker thread among DFSClients | Major | hdfs-client | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [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-1846](https://issues.apache.org/jira/browse/HDFS-1846) | Don't fill preallocated portion of edits log with 0x00 | Major | namenode | Aaron T. Myers | Aaron T. Myers | +| [HDFS-1843](https://issues.apache.org/jira/browse/HDFS-1843) | Discover file not found early for file append | Minor | . | Bharath Mundlapudi | Bharath Mundlapudi | +| [HDFS-1840](https://issues.apache.org/jira/browse/HDFS-1840) | Terminate LeaseChecker when all writing files are closed. | Major | hdfs-client | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1833](https://issues.apache.org/jira/browse/HDFS-1833) | Refactor BlockReceiver | Minor | datanode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1831](https://issues.apache.org/jira/browse/HDFS-1831) | HDFS equivalent of HADOOP-7223 changes to handle FileContext createFlag combinations | Major | namenode | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1817](https://issues.apache.org/jira/browse/HDFS-1817) | Split TestFiDataTransferProtocol.java into two files | Trivial | test | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1789](https://issues.apache.org/jira/browse/HDFS-1789) | Refactor frequently used codes from DFSOutputStream, BlockReceiver and DataXceiver | Minor | datanode, hdfs-client | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1785](https://issues.apache.org/jira/browse/HDFS-1785) | Cleanup BlockReceiver and DataXceiver | Major | datanode | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [HDFS-1774](https://issues.apache.org/jira/browse/HDFS-1774) | Small optimization to FSDataset | Minor | datanode | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [HDFS-1773](https://issues.apache.org/jira/browse/HDFS-1773) | Remove a datanode from cluster if include list is not empty and this datanode is removed from both include and exclude lists | Minor | namenode | Tanping Wang | Tanping Wang | +| [HDFS-1763](https://issues.apache.org/jira/browse/HDFS-1763) | Replace hard-coded option strings with variables from DFSConfigKeys | Minor | . | Eli Collins | Eli Collins | +| [HDFS-1757](https://issues.apache.org/jira/browse/HDFS-1757) | Don't compile fuse-dfs by default | Major | fuse-dfs | Eli Collins | Eli Collins | +| [HDFS-1741](https://issues.apache.org/jira/browse/HDFS-1741) | Provide a minimal pom file to allow integration of HDFS into Sonar analysis | Major | build | Konstantin Boudnik | Konstantin Boudnik | +| [HDFS-1739](https://issues.apache.org/jira/browse/HDFS-1739) | When DataNode throws DiskOutOfSpaceException, it will be helpfull to the user if we log the available volume size and configured block size. | Minor | datanode | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [HDFS-1731](https://issues.apache.org/jira/browse/HDFS-1731) | Allow using a file to exclude certain tests from build | Minor | . | Todd Lipcon | Todd Lipcon | +| [HDFS-1636](https://issues.apache.org/jira/browse/HDFS-1636) | If dfs.name.dir points to an empty dir, namenode format shouldn't require confirmation | Minor | namenode | Todd Lipcon | Harsh J | +| [HDFS-1630](https://issues.apache.org/jira/browse/HDFS-1630) | Checksum fsedits | Major | namenode | Hairong Kuang | Hairong Kuang | +| [HDFS-1628](https://issues.apache.org/jira/browse/HDFS-1628) | AccessControlException should display the full path | Minor | namenode | Ramya Sunil | John George | +| [HDFS-1626](https://issues.apache.org/jira/browse/HDFS-1626) | Make BLOCK\_INVALIDATE\_LIMIT configurable | Minor | namenode | Arun C Murthy | Tsz Wo Nicholas Sze | +| [HDFS-1620](https://issues.apache.org/jira/browse/HDFS-1620) | Rename HdfsConstants -\> HdfsServerConstants, FSConstants -\> HdfsConstants | Minor | . | Tsz Wo Nicholas Sze | Harsh J | +| [HDFS-1601](https://issues.apache.org/jira/browse/HDFS-1601) | Pipeline ACKs are sent as lots of tiny TCP packets | Major | datanode | Todd Lipcon | Todd Lipcon | +| [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-1588](https://issues.apache.org/jira/browse/HDFS-1588) | Add dfs.hosts.exclude to DFSConfigKeys and use constant in stead of hardcoded string | Major | . | Erik Steffl | Erik Steffl | +| [HDFS-1583](https://issues.apache.org/jira/browse/HDFS-1583) | Improve backup-node sync performance by wrapping RPC parameters | Major | namenode | Liyin Liang | Liyin Liang | +| [HDFS-1582](https://issues.apache.org/jira/browse/HDFS-1582) | Remove auto-generated native build files | Major | libhdfs | Roman Shaposhnik | Roman Shaposhnik | +| [HDFS-1573](https://issues.apache.org/jira/browse/HDFS-1573) | LeaseChecker thread name trace not that useful | Trivial | hdfs-client | Todd Lipcon | Todd Lipcon | +| [HDFS-1568](https://issues.apache.org/jira/browse/HDFS-1568) | Improve DataXceiver error logging | Minor | datanode | Todd Lipcon | Joey Echeverria | +| [HDFS-1547](https://issues.apache.org/jira/browse/HDFS-1547) | Improve decommission mechanism | Major | namenode | Suresh Srinivas | Suresh Srinivas | +| [HDFS-1539](https://issues.apache.org/jira/browse/HDFS-1539) | prevent data loss when a cluster suffers a power loss | Major | datanode, hdfs-client, namenode | dhruba borthakur | dhruba borthakur | +| [HDFS-1534](https://issues.apache.org/jira/browse/HDFS-1534) | Fix some incorrect logs in FSDirectory | Minor | namenode | Eli Collins | Eli Collins | +| [HDFS-1518](https://issues.apache.org/jira/browse/HDFS-1518) | Wrong description in FSNamesystem's javadoc | Minor | namenode | Jingguo Yao | Jingguo Yao | +| [HDFS-1513](https://issues.apache.org/jira/browse/HDFS-1513) | Fix a number of warnings | Minor | . | Eli Collins | Eli Collins | +| [HDFS-1510](https://issues.apache.org/jira/browse/HDFS-1510) | Add test-patch.properties required by test-patch.sh | Minor | . | Nigel Daley | Nigel Daley | +| [HDFS-1509](https://issues.apache.org/jira/browse/HDFS-1509) | Resync discarded directories in fs.name.dir during saveNamespace command | Major | namenode | dhruba borthakur | dhruba borthakur | +| [HDFS-1506](https://issues.apache.org/jira/browse/HDFS-1506) | Refactor fsimage loading code | Major | namenode | Hairong Kuang | Hairong Kuang | +| [HDFS-1486](https://issues.apache.org/jira/browse/HDFS-1486) | Generalize CLITest structure and interfaces to facilitate upstream adoption (e.g. for web testing) | Major | test | Konstantin Boudnik | Konstantin Boudnik | +| [HDFS-1481](https://issues.apache.org/jira/browse/HDFS-1481) | NameNode should validate fsimage before rolling | Major | namenode | Hairong Kuang | Hairong Kuang | +| [HDFS-1476](https://issues.apache.org/jira/browse/HDFS-1476) | listCorruptFileBlocks should be functional while the name node is still in safe mode | Major | namenode | Patrick Kling | Patrick Kling | +| [HDFS-1458](https://issues.apache.org/jira/browse/HDFS-1458) | Improve checkpoint performance by avoiding unnecessary image downloads | Major | namenode | Hairong Kuang | Hairong Kuang | +| [HDFS-1442](https://issues.apache.org/jira/browse/HDFS-1442) | Api to get delegation token in Hdfs | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HDFS-1378](https://issues.apache.org/jira/browse/HDFS-1378) | Edit log replay should track and report file offsets in case of errors | Major | namenode | Todd Lipcon | Colin Patrick McCabe | +| [HDFS-1335](https://issues.apache.org/jira/browse/HDFS-1335) | HDFS side of HADOOP-6904: first step towards inter-version communications between dfs client and NameNode | Major | hdfs-client, namenode | Hairong Kuang | Hairong Kuang | +| [HDFS-1332](https://issues.apache.org/jira/browse/HDFS-1332) | When unable to place replicas, BlockPlacementPolicy should log reasons nodes were excluded | Minor | namenode | Todd Lipcon | Ted Yu | +| [HDFS-1120](https://issues.apache.org/jira/browse/HDFS-1120) | Make DataNode's block-to-device placement policy pluggable | Major | datanode | Jeff Hammerbacher | Harsh J | +| [HDFS-560](https://issues.apache.org/jira/browse/HDFS-560) | Proposed enhancements/tuning to hadoop-hdfs/build.xml | Minor | build | Steve Loughran | Steve Loughran | +| [HDFS-420](https://issues.apache.org/jira/browse/HDFS-420) | Fuse-dfs should cache fs handles | Major | fuse-dfs | Dima Brodsky | Brian Bockelman | +| [MAPREDUCE-3322](https://issues.apache.org/jira/browse/MAPREDUCE-3322) | Create a better index.html for maven docs | Major | documentation, mrv2 | Arun C Murthy | Arun C Murthy | +| [MAPREDUCE-3275](https://issues.apache.org/jira/browse/MAPREDUCE-3275) | Add docs for WebAppProxy | Critical | documentation, mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-3239](https://issues.apache.org/jira/browse/MAPREDUCE-3239) | Use new createSocketAddr API in MRv2 to give better error messages on misconfig | Minor | mrv2 | Todd Lipcon | Todd Lipcon | +| [MAPREDUCE-3237](https://issues.apache.org/jira/browse/MAPREDUCE-3237) | Move LocalJobRunner to hadoop-mapreduce-client-core module | Major | client | Tom White | Tom White | +| [MAPREDUCE-3190](https://issues.apache.org/jira/browse/MAPREDUCE-3190) | bin/yarn should barf early if HADOOP\_COMMON\_HOME or HADOOP\_HDFS\_HOME are not set | Major | mrv2 | Todd Lipcon | Todd Lipcon | +| [MAPREDUCE-3189](https://issues.apache.org/jira/browse/MAPREDUCE-3189) | Add link decoration back to MR2's CSS | Major | mrv2 | Todd Lipcon | Todd Lipcon | +| [MAPREDUCE-3187](https://issues.apache.org/jira/browse/MAPREDUCE-3187) | Add names for various unnamed threads in MR2 | Minor | mrv2 | Todd Lipcon | Todd Lipcon | +| [MAPREDUCE-3171](https://issues.apache.org/jira/browse/MAPREDUCE-3171) | normalize nodemanager native code compilation with common/hdfs native | Major | build | Alejandro Abdelnur | Alejandro Abdelnur | +| [MAPREDUCE-3162](https://issues.apache.org/jira/browse/MAPREDUCE-3162) | Separate application-init and container-init event types in NM's ApplicationImpl FSM | Minor | mrv2, nodemanager | Todd Lipcon | Todd Lipcon | +| [MAPREDUCE-3161](https://issues.apache.org/jira/browse/MAPREDUCE-3161) | Improve javadoc and fix some typos in MR2 code | Minor | mrv2 | Todd Lipcon | Todd Lipcon | +| [MAPREDUCE-3154](https://issues.apache.org/jira/browse/MAPREDUCE-3154) | Validate the Jobs Output Specification as the first statement in JobSubmitter.submitJobInternal(Job, Cluster) method | Major | client, mrv2 | Abhijit Suresh Shingate | Abhijit Suresh Shingate | +| [MAPREDUCE-3133](https://issues.apache.org/jira/browse/MAPREDUCE-3133) | Running a set of methods in a Single Test Class | Major | build | Jonathan Eagles | Jonathan Eagles | +| [MAPREDUCE-3113](https://issues.apache.org/jira/browse/MAPREDUCE-3113) | the scripts yarn-daemon.sh and yarn are not working properly | Minor | mrv2 | XieXianshan | XieXianshan | +| [MAPREDUCE-3090](https://issues.apache.org/jira/browse/MAPREDUCE-3090) | Change MR AM to use ApplicationAttemptId rather than \<applicationId, startCount\> everywhere | Major | applicationmaster, mrv2 | Arun C Murthy | Arun C Murthy | +| [MAPREDUCE-3014](https://issues.apache.org/jira/browse/MAPREDUCE-3014) | Rename and invert logic of '-cbuild' profile to 'native' and off by default | Major | build | Alejandro Abdelnur | Alejandro Abdelnur | +| [MAPREDUCE-3001](https://issues.apache.org/jira/browse/MAPREDUCE-3001) | Map Reduce JobHistory and AppMaster UI should have ability to display task specific counters. | Blocker | jobhistoryserver, mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-2990](https://issues.apache.org/jira/browse/MAPREDUCE-2990) | Health Report on Resource Manager UI is null if the NM's are all healthy. | Blocker | mrv2 | Mahadev konar | Subroto Sanyal | +| [MAPREDUCE-2966](https://issues.apache.org/jira/browse/MAPREDUCE-2966) | Add ShutDown hooks for MRV2 processes | Major | applicationmaster, jobhistoryserver, nodemanager, resourcemanager | Abhijit Suresh Shingate | Abhijit Suresh Shingate | +| [MAPREDUCE-2961](https://issues.apache.org/jira/browse/MAPREDUCE-2961) | Increase the default threadpool size for container launching in the application master. | Blocker | mrv2 | Mahadev konar | Vinod Kumar Vavilapalli | +| [MAPREDUCE-2930](https://issues.apache.org/jira/browse/MAPREDUCE-2930) | Generate state graph from the State Machine Definition | Major | mrv2 | Sharad Agarwal | Binglin Chang | +| [MAPREDUCE-2894](https://issues.apache.org/jira/browse/MAPREDUCE-2894) | Improvements to YARN apis | Blocker | mrv2 | Arun C Murthy | | +| [MAPREDUCE-2893](https://issues.apache.org/jira/browse/MAPREDUCE-2893) | Removing duplicate service provider in hadoop-mapreduce-client-jobclient | Trivial | client | Liang-Chi Hsieh | Liang-Chi Hsieh | +| [MAPREDUCE-2890](https://issues.apache.org/jira/browse/MAPREDUCE-2890) | Documentation for MRv2 | Blocker | documentation, mrv2 | Arun C Murthy | | +| [MAPREDUCE-2880](https://issues.apache.org/jira/browse/MAPREDUCE-2880) | Fix classpath construction for MRv2 | Blocker | mrv2 | Luke Lu | Arun C Murthy | +| [MAPREDUCE-2864](https://issues.apache.org/jira/browse/MAPREDUCE-2864) | Renaming of configuration property names in yarn | Major | jobhistoryserver, mrv2, nodemanager, resourcemanager | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-2848](https://issues.apache.org/jira/browse/MAPREDUCE-2848) | Upgrade avro to 1.5.2 | Major | . | Luke Lu | Luke Lu | +| [MAPREDUCE-2805](https://issues.apache.org/jira/browse/MAPREDUCE-2805) | Update RAID for HDFS-2241 | Minor | contrib/raid | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [MAPREDUCE-2802](https://issues.apache.org/jira/browse/MAPREDUCE-2802) | [MR-279] Jobhistory filenames should have jobID to help in better parsing | Critical | mrv2 | Ramya Sunil | Jonathan Eagles | +| [MAPREDUCE-2726](https://issues.apache.org/jira/browse/MAPREDUCE-2726) | MR-279: Add the jobFile to the web UI | Blocker | mrv2 | Jeffrey Naisbitt | Jeffrey Naisbitt | +| [MAPREDUCE-2707](https://issues.apache.org/jira/browse/MAPREDUCE-2707) | ProtoOverHadoopRpcEngine without using TunnelProtocol over WritableRpc | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [MAPREDUCE-2701](https://issues.apache.org/jira/browse/MAPREDUCE-2701) | MR-279: app/Job.java needs UGI for the user that launched it | Major | mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-2691](https://issues.apache.org/jira/browse/MAPREDUCE-2691) | Finish up the cleanup of distributed cache file resources and related tests. | Major | mrv2 | Amol Kekre | Siddharth Seth | +| [MAPREDUCE-2682](https://issues.apache.org/jira/browse/MAPREDUCE-2682) | Add a -classpath option to bin/mapred | Trivial | . | Arun C Murthy | Vinod Kumar Vavilapalli | +| [MAPREDUCE-2680](https://issues.apache.org/jira/browse/MAPREDUCE-2680) | Enhance job-client cli to show queue information for running jobs | Minor | . | Arun C Murthy | Arun C Murthy | +| [MAPREDUCE-2679](https://issues.apache.org/jira/browse/MAPREDUCE-2679) | MR-279: Merge MR-279 related minor patches into trunk | Trivial | . | Arun C Murthy | Arun C Murthy | +| [MAPREDUCE-2676](https://issues.apache.org/jira/browse/MAPREDUCE-2676) | MR-279: JobHistory Job page needs reformatted | Major | mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-2675](https://issues.apache.org/jira/browse/MAPREDUCE-2675) | MR-279: JobHistory Server main page needs to be reformatted | Major | mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-2672](https://issues.apache.org/jira/browse/MAPREDUCE-2672) | MR-279: JobHistory Server needs Analysis this job | Major | mrv2 | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-2664](https://issues.apache.org/jira/browse/MAPREDUCE-2664) | MR 279: Implement JobCounters for MRv2 + Fix for Map Data Locality | Major | mrv2 | Siddharth Seth | Siddharth Seth | +| [MAPREDUCE-2629](https://issues.apache.org/jira/browse/MAPREDUCE-2629) | Class loading quirk prevents inner class method compilation | Minor | task | Eric Caspole | Eric Caspole | +| [MAPREDUCE-2624](https://issues.apache.org/jira/browse/MAPREDUCE-2624) | Update RAID for HDFS-2107 | Major | contrib/raid | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze | +| [MAPREDUCE-2623](https://issues.apache.org/jira/browse/MAPREDUCE-2623) | Update ClusterMapReduceTestCase to use MiniDFSCluster.Builder | Minor | test | Jim Plush | Harsh J | +| [MAPREDUCE-2611](https://issues.apache.org/jira/browse/MAPREDUCE-2611) | MR 279: Metrics, finishTimes, etc in JobHistory | Major | mrv2 | Siddharth Seth | | +| [MAPREDUCE-2602](https://issues.apache.org/jira/browse/MAPREDUCE-2602) | Allow setting of end-of-record delimiter for TextInputFormat (for the old API) | Major | . | Ahmed Radwan | Ahmed Radwan | +| [MAPREDUCE-2596](https://issues.apache.org/jira/browse/MAPREDUCE-2596) | Gridmix should notify job failures | Major | benchmarks, contrib/gridmix | Arun C Murthy | Amar Kamat | +| [MAPREDUCE-2580](https://issues.apache.org/jira/browse/MAPREDUCE-2580) | MR 279: RM UI should redirect finished jobs to History UI | Minor | mrv2 | Siddharth Seth | Siddharth Seth | +| [MAPREDUCE-2551](https://issues.apache.org/jira/browse/MAPREDUCE-2551) | MR 279: Implement JobSummaryLog | Major | mrv2 | Siddharth Seth | Siddharth Seth | +| [MAPREDUCE-2501](https://issues.apache.org/jira/browse/MAPREDUCE-2501) | MR-279: Attach sources in builds | Major | mrv2 | Luke Lu | Luke Lu | +| [MAPREDUCE-2495](https://issues.apache.org/jira/browse/MAPREDUCE-2495) | The distributed cache cleanup thread has no monitoring to check to see if it has died for some reason | Minor | distributed-cache | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-2494](https://issues.apache.org/jira/browse/MAPREDUCE-2494) | Make the distributed cache delete entires using LRU priority | Major | distributed-cache | Robert Joseph Evans | Robert Joseph Evans | +| [MAPREDUCE-2492](https://issues.apache.org/jira/browse/MAPREDUCE-2492) | [MAPREDUCE] The new MapReduce API should make available task's progress to the task | Major | task | Amar Kamat | Amar Kamat | +| [MAPREDUCE-2490](https://issues.apache.org/jira/browse/MAPREDUCE-2490) | Log blacklist debug count | Trivial | jobtracker | Jonathan Eagles | Jonathan Eagles | +| [MAPREDUCE-2478](https://issues.apache.org/jira/browse/MAPREDUCE-2478) | MR 279: Improve history server | Major | mrv2 | Siddharth Seth | Siddharth Seth | +| [MAPREDUCE-2474](https://issues.apache.org/jira/browse/MAPREDUCE-2474) | Add docs to the new API Partitioner on how to access Job Configuration data | Minor | documentation | Harsh J | Harsh J | +| [MAPREDUCE-2469](https://issues.apache.org/jira/browse/MAPREDUCE-2469) | Task counters should also report the total heap usage of the task | Major | task | Amar Kamat | Amar Kamat | +| [MAPREDUCE-2462](https://issues.apache.org/jira/browse/MAPREDUCE-2462) | MR 279: Write job conf along with JobHistory, other minor improvements | Minor | mrv2 | Siddharth Seth | Siddharth Seth | +| [MAPREDUCE-2459](https://issues.apache.org/jira/browse/MAPREDUCE-2459) | Cache HAR filesystem metadata | Major | harchive | Mac Yang | Mac Yang | +| [MAPREDUCE-2456](https://issues.apache.org/jira/browse/MAPREDUCE-2456) | Show the reducer taskid and map/reduce tasktrackers for "Failed fetch notification #\_ for task attempt..." log messages | Trivial | jobtracker | Jeffrey Naisbitt | Jeffrey Naisbitt | +| [MAPREDUCE-2449](https://issues.apache.org/jira/browse/MAPREDUCE-2449) | Allow for command line arguments when performing "Run on Hadoop" action. | Minor | contrib/eclipse-plugin | Jeff Zemerick | Jeff Zemerick | +| [MAPREDUCE-2432](https://issues.apache.org/jira/browse/MAPREDUCE-2432) | MR-279: Install sanitized poms for downstream sanity | Major | mrv2 | Luke Lu | Luke Lu | +| [MAPREDUCE-2424](https://issues.apache.org/jira/browse/MAPREDUCE-2424) | MR-279: counters/UI/etc. for uber-AppMaster (in-cluster LocalJobRunner for MRv2) | Major | mrv2 | Greg Roelofs | Greg Roelofs | +| [MAPREDUCE-2414](https://issues.apache.org/jira/browse/MAPREDUCE-2414) | MR-279: Use generic interfaces for protocols | Major | mrv2 | Arun C Murthy | Siddharth Seth | +| [MAPREDUCE-2405](https://issues.apache.org/jira/browse/MAPREDUCE-2405) | MR-279: Implement uber-AppMaster (in-cluster LocalJobRunner for MRv2) | Major | mrv2 | Mahadev konar | Greg Roelofs | +| [MAPREDUCE-2403](https://issues.apache.org/jira/browse/MAPREDUCE-2403) | MR-279: Improve job history event handling in AM to log to HDFS | Major | mrv2 | Mahadev konar | Krishna Ramachandran | +| [MAPREDUCE-2399](https://issues.apache.org/jira/browse/MAPREDUCE-2399) | The embedded web framework for MAPREDUCE-279 | Major | . | Arun C Murthy | Luke Lu | +| [MAPREDUCE-2381](https://issues.apache.org/jira/browse/MAPREDUCE-2381) | JobTracker instrumentation not consistent about error handling | Major | . | Philip Zeyliger | Philip Zeyliger | +| [MAPREDUCE-2367](https://issues.apache.org/jira/browse/MAPREDUCE-2367) | Allow using a file to exclude certain tests from build | Minor | . | Todd Lipcon | Todd Lipcon | +| [MAPREDUCE-2351](https://issues.apache.org/jira/browse/MAPREDUCE-2351) | mapred.job.tracker.history.completed.location should support an arbitrary filesystem URI | Major | . | Tom White | Tom White | +| [MAPREDUCE-2326](https://issues.apache.org/jira/browse/MAPREDUCE-2326) | Port gridmix changes from hadoop-0.20.100 to trunk | Major | . | Arun C Murthy | | +| [MAPREDUCE-2302](https://issues.apache.org/jira/browse/MAPREDUCE-2302) | Add static factory methods in GaloisField | Major | contrib/raid | Scott Chen | Scott Chen | +| [MAPREDUCE-2263](https://issues.apache.org/jira/browse/MAPREDUCE-2263) | MapReduce side of HADOOP-6904 | Major | . | Hairong Kuang | Hairong Kuang | +| [MAPREDUCE-2260](https://issues.apache.org/jira/browse/MAPREDUCE-2260) | Remove auto-generated native build files | Major | build | Roman Shaposhnik | Roman Shaposhnik | +| [MAPREDUCE-2254](https://issues.apache.org/jira/browse/MAPREDUCE-2254) | Allow setting of end-of-record delimiter for TextInputFormat | Major | . | Ahmed Radwan | Ahmed Radwan | +| [MAPREDUCE-2250](https://issues.apache.org/jira/browse/MAPREDUCE-2250) | Fix logging in raid code. | Trivial | contrib/raid | Ramkumar Vadali | Ramkumar Vadali | +| [MAPREDUCE-2249](https://issues.apache.org/jira/browse/MAPREDUCE-2249) | Better to check the reflexive property of the object while overriding equals method of it | Major | . | Bhallamudi Venkata Siva Kamesh | Devaraj K | +| [MAPREDUCE-2248](https://issues.apache.org/jira/browse/MAPREDUCE-2248) | DistributedRaidFileSystem should unraid only the corrupt block | Major | . | Ramkumar Vadali | Ramkumar Vadali | +| [MAPREDUCE-2243](https://issues.apache.org/jira/browse/MAPREDUCE-2243) | Close all the file streams propely in a finally block to avoid their leakage. | Minor | jobtracker, tasktracker | Bhallamudi Venkata Siva Kamesh | Devaraj K | +| [MAPREDUCE-2239](https://issues.apache.org/jira/browse/MAPREDUCE-2239) | BlockPlacementPolicyRaid should call getBlockLocations only when necessary | Major | contrib/raid | Scott Chen | Scott Chen | +| [MAPREDUCE-2225](https://issues.apache.org/jira/browse/MAPREDUCE-2225) | MultipleOutputs should not require the use of 'Writable' | Blocker | job submission | Harsh J | Harsh J | +| [MAPREDUCE-2207](https://issues.apache.org/jira/browse/MAPREDUCE-2207) | Task-cleanup task should not be scheduled on the node that the task just failed | Major | jobtracker | Scott Chen | Liyin Liang | +| [MAPREDUCE-2206](https://issues.apache.org/jira/browse/MAPREDUCE-2206) | The task-cleanup tasks should be optional | Major | jobtracker | Scott Chen | Scott Chen | +| [MAPREDUCE-2203](https://issues.apache.org/jira/browse/MAPREDUCE-2203) | Wong javadoc for TaskRunner's appendJobJarClasspaths method | Trivial | . | Jingguo Yao | Jingguo Yao | +| [MAPREDUCE-2202](https://issues.apache.org/jira/browse/MAPREDUCE-2202) | Generalize CLITest structure and interfaces to facilitate upstream adoption (e.g. for web or system testing) | Major | . | Konstantin Boudnik | Konstantin Boudnik | +| [MAPREDUCE-2156](https://issues.apache.org/jira/browse/MAPREDUCE-2156) | Raid-aware FSCK | Major | contrib/raid | Patrick Kling | Patrick Kling | +| [MAPREDUCE-2155](https://issues.apache.org/jira/browse/MAPREDUCE-2155) | RaidNode should optionally dispatch map reduce jobs to fix corrupt blocks (instead of fixing locally) | Major | contrib/raid | Patrick Kling | Patrick Kling | +| [MAPREDUCE-2153](https://issues.apache.org/jira/browse/MAPREDUCE-2153) | Bring in more job configuration properties in to the trace file | Major | tools/rumen | Ravi Gummadi | Rajesh Balamohan | +| [MAPREDUCE-2107](https://issues.apache.org/jira/browse/MAPREDUCE-2107) | Emulate Memory Usage of Tasks in GridMix3 | Major | contrib/gridmix | Ranjit Mathew | Amar Kamat | +| [MAPREDUCE-2106](https://issues.apache.org/jira/browse/MAPREDUCE-2106) | Emulate CPU Usage of Tasks in GridMix3 | Major | contrib/gridmix | Ranjit Mathew | Amar Kamat | +| [MAPREDUCE-2105](https://issues.apache.org/jira/browse/MAPREDUCE-2105) | Simulate Load Incrementally and Adaptively in GridMix3 | Major | contrib/gridmix | Ranjit Mathew | Amar Kamat | +| [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-1978](https://issues.apache.org/jira/browse/MAPREDUCE-1978) | [Rumen] TraceBuilder should provide recursive input folder scanning | Major | tools/rumen | Amar Kamat | Ravi Gummadi | +| [MAPREDUCE-1906](https://issues.apache.org/jira/browse/MAPREDUCE-1906) | Lower default minimum heartbeat interval for tasktracker \> Jobtracker | Major | jobtracker, performance, tasktracker | Scott Carey | Todd Lipcon | +| [MAPREDUCE-1831](https://issues.apache.org/jira/browse/MAPREDUCE-1831) | BlockPlacement policy for RAID | Major | contrib/raid | Scott Chen | Scott Chen | +| [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-1752](https://issues.apache.org/jira/browse/MAPREDUCE-1752) | Implement getFileBlockLocations in HarFilesystem | Major | harchive | Dmytro Molkov | Dmytro Molkov | +| [MAPREDUCE-1706](https://issues.apache.org/jira/browse/MAPREDUCE-1706) | Log RAID recoveries on HDFS | Major | contrib/raid | Rodrigo Schmidt | Scott Chen | +| [MAPREDUCE-1702](https://issues.apache.org/jira/browse/MAPREDUCE-1702) | CPU/Memory emulation for GridMix3 | Minor | contrib/gridmix | Jaideep | | +| [MAPREDUCE-1624](https://issues.apache.org/jira/browse/MAPREDUCE-1624) | Document the job credentials and associated details to do with delegation tokens (on the client side) | Major | documentation | Devaraj Das | Devaraj Das | +| [MAPREDUCE-1461](https://issues.apache.org/jira/browse/MAPREDUCE-1461) | Feature to instruct rumen-folder utility to skip jobs worth of specific duration | Major | tools/rumen | Rajesh Balamohan | Rajesh Balamohan | +| [MAPREDUCE-1207](https://issues.apache.org/jira/browse/MAPREDUCE-1207) | Allow admins to set java options for map/reduce tasks | Blocker | client, mrv2 | Arun C Murthy | Arun C Murthy | +| [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-901](https://issues.apache.org/jira/browse/MAPREDUCE-901) | Move Framework Counters into a TaskMetric structure | Major | task | Owen O'Malley | Luke Lu | +| [MAPREDUCE-279](https://issues.apache.org/jira/browse/MAPREDUCE-279) | Map-Reduce 2.0 | Major | mrv2 | Arun C Murthy | | + + +### BUG FIXES: + +| JIRA | Summary | Priority | Component | Reporter | Contributor | +|:---- |:---- | :--- |:---- |:---- |:---- | +| [HADOOP-9128](https://issues.apache.org/jira/browse/HADOOP-9128) | MetricsDynamicMBeanBase can cause high cpu load | Major | metrics | Nate Putnam | | +| [HADOOP-8389](https://issues.apache.org/jira/browse/HADOOP-8389) | MetricsDynamicMBeanBase throws IllegalArgumentException for empty attribute list | Major | metrics | Elias Ross | | +| [HADOOP-7798](https://issues.apache.org/jira/browse/HADOOP-7798) | Release artifacts need to be signed for Nexus | Blocker | build | Arun C Murthy | Doug Cutting | +| [HADOOP-7797](https://issues.apache.org/jira/browse/HADOOP-7797) | Fix the repository name to support pushing to the staging area of Nexus | Major | build | Owen O'Malley | Owen O'Malley | +| [HADOOP-7782](https://issues.apache.org/jira/browse/HADOOP-7782) | Aggregate project javadocs | Critical | build | Arun C Murthy | Tom White | +| [HADOOP-7778](https://issues.apache.org/jira/browse/HADOOP-7778) | FindBugs warning in Token.getKind() | Major | . | Tom White | Tom White | +| [HADOOP-7771](https://issues.apache.org/jira/browse/HADOOP-7771) | NPE when running hdfs dfs -copyToLocal, -get etc | Blocker | . | John George | John George | +| [HADOOP-7770](https://issues.apache.org/jira/browse/HADOOP-7770) | ViewFS getFileChecksum throws FileNotFoundException for files in /tmp and /user | Blocker | viewfs | Ravi Prakash | Ravi Prakash | +| [HADOOP-7768](https://issues.apache.org/jira/browse/HADOOP-7768) | PreCommit-HADOOP-Build is failing on hadoop-auth-examples | Blocker | build | Jonathan Eagles | Tom White | +| [HADOOP-7766](https://issues.apache.org/jira/browse/HADOOP-7766) | The auth to local mappings are not being respected, with webhdfs and security enabled. | Major | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HADOOP-7764](https://issues.apache.org/jira/browse/HADOOP-7764) | Allow both ACL list and global path spec filters to HttpServer | Blocker | . | Jonathan Eagles | Jonathan Eagles | +| [HADOOP-7755](https://issues.apache.org/jira/browse/HADOOP-7755) | Detect MapReduce PreCommit Trunk builds silently failing when running test-patch.sh | Blocker | build | Jonathan Eagles | Jonathan Eagles | +| [HADOOP-7745](https://issues.apache.org/jira/browse/HADOOP-7745) | I switched variable names in HADOOP-7509 | Major | . | Ravi Prakash | Ravi Prakash | +| [HADOOP-7744](https://issues.apache.org/jira/browse/HADOOP-7744) | Incorrect exit code for hadoop-core-test tests when exception thrown | Major | test | Jonathan Eagles | Jonathan Eagles | +| [HADOOP-7740](https://issues.apache.org/jira/browse/HADOOP-7740) | security audit logger is not on by default, fix the log4j properties to enable the logger | Minor | conf | Arpit Gupta | Arpit Gupta | +| [HADOOP-7728](https://issues.apache.org/jira/browse/HADOOP-7728) | hadoop-setup-conf.sh should be modified to enable task memory manager | Major | conf | Ramya Sunil | Ramya Sunil | +| [HADOOP-7724](https://issues.apache.org/jira/browse/HADOOP-7724) | hadoop-setup-conf.sh should put proxy user info into the core-site.xml | Major | . | Giridharan Kesavan | Arpit Gupta | +| [HADOOP-7721](https://issues.apache.org/jira/browse/HADOOP-7721) | dfs.web.authentication.kerberos.principal expects the full hostname and does not replace \_HOST with the hostname | Major | . | Arpit Gupta | Jitendra Nath Pandey | +| [HADOOP-7715](https://issues.apache.org/jira/browse/HADOOP-7715) | see log4j Error when running mr jobs and certain dfs calls | Major | conf | Arpit Gupta | Eric Yang | +| [HADOOP-7711](https://issues.apache.org/jira/browse/HADOOP-7711) | hadoop-env.sh generated from templates has duplicate info | Major | conf | Arpit Gupta | Arpit Gupta | +| [HADOOP-7708](https://issues.apache.org/jira/browse/HADOOP-7708) | config generator does not update the properties file if on exists already | Critical | conf | Arpit Gupta | Eric Yang | +| [HADOOP-7691](https://issues.apache.org/jira/browse/HADOOP-7691) | hadoop deb pkg should take a diff group id | Major | . | Giridharan Kesavan | Eric Yang | +| [HADOOP-7684](https://issues.apache.org/jira/browse/HADOOP-7684) | jobhistory server and secondarynamenode should have init.d script | Major | scripts | Eric Yang | Eric Yang | +| [HADOOP-7681](https://issues.apache.org/jira/browse/HADOOP-7681) | log4j.properties is missing properties for security audit and hdfs audit should be changed to info | Minor | conf | Arpit Gupta | Arpit Gupta | +| [HADOOP-7671](https://issues.apache.org/jira/browse/HADOOP-7671) | Add license headers to hadoop-common/src/main/packages/templates/conf/ | Major | . | Ravi Prakash | Ravi Prakash | +| [HADOOP-7663](https://issues.apache.org/jira/browse/HADOOP-7663) | TestHDFSTrash failing on 22 | Major | test | Mayank Bansal | Mayank Bansal | +| [HADOOP-7662](https://issues.apache.org/jira/browse/HADOOP-7662) | logs servlet should use pathspec of /\* | Major | . | Thomas Graves | Thomas Graves | +| [HADOOP-7658](https://issues.apache.org/jira/browse/HADOOP-7658) | to fix hadoop config template | Major | . | Giridharan Kesavan | Eric Yang | +| [HADOOP-7639](https://issues.apache.org/jira/browse/HADOOP-7639) | yarn ui not properly filtered in HttpServer | Major | . | Thomas Graves | Thomas Graves | +| [HADOOP-7637](https://issues.apache.org/jira/browse/HADOOP-7637) | Fair scheduler configuration file is not bundled in RPM | Major | build | Eric Yang | Eric Yang | +| [HADOOP-7633](https://issues.apache.org/jira/browse/HADOOP-7633) | log4j.properties should be added to the hadoop conf on deploy | Major | conf | Arpit Gupta | Eric Yang | +| [HADOOP-7631](https://issues.apache.org/jira/browse/HADOOP-7631) | In mapred-site.xml, stream.tmpdir is mapped to ${mapred.temp.dir} which is undeclared. | Major | conf | Ramya Sunil | Eric Yang | +| [HADOOP-7630](https://issues.apache.org/jira/browse/HADOOP-7630) | hadoop-metrics2.properties should have a property \*.period set to a default value foe metrics | Major | conf | Arpit Gupta | Eric Yang | +| [HADOOP-7629](https://issues.apache.org/jira/browse/HADOOP-7629) | regression with MAPREDUCE-2289 - setPermission passed immutable FsPermission (rpc failure) | Major | . | Patrick Hunt | Todd Lipcon | +| [HADOOP-7626](https://issues.apache.org/jira/browse/HADOOP-7626) | Allow overwrite of HADOOP\_CLASSPATH and HADOOP\_OPTS | Major | scripts | Eric Yang | Eric Yang | +| [HADOOP-7610](https://issues.apache.org/jira/browse/HADOOP-7610) | /etc/profile.d does not exist on Debian | Major | scripts | Eric Yang | Eric Yang | +| [HADOOP-7608](https://issues.apache.org/jira/browse/HADOOP-7608) | SnappyCodec check for Hadoop native lib is wrong | Major | io | Alejandro Abdelnur | Alejandro Abdelnur | +| [HADOOP-7606](https://issues.apache.org/jira/browse/HADOOP-7606) | Upgrade Jackson to version 1.7.1 to match the version required by Jersey | Major | test | Aaron T. Myers | Alejandro Abdelnur | +| [HADOOP-7604](https://issues.apache.org/jira/browse/HADOOP-7604) | Hadoop Auth examples pom in 0.23 point to 0.24 versions. | Critical | . | Mahadev konar | Mahadev konar | +| [HADOOP-7603](https://issues.apache.org/jira/browse/HADOOP-7603) | Set default hdfs, mapred uid, and hadoop group gid for RPM packages | Major | . | Eric Yang | Eric Yang | +| [HADOOP-7599](https://issues.apache.org/jira/browse/HADOOP-7599) | Improve hadoop setup conf script to setup secure Hadoop cluster | Major | scripts | Eric Yang | Eric Yang | +| [HADOOP-7598](https://issues.apache.org/jira/browse/HADOOP-7598) | smart-apply-patch.sh does not handle patching from a sub directory correctly. | Major | build | Robert Joseph Evans | Robert Joseph Evans | +| [HADOOP-7593](https://issues.apache.org/jira/browse/HADOOP-7593) | AssertionError in TestHttpServer.testMaxThreads() | Major | test | Tsz Wo Nicholas Sze | Uma Maheswara Rao G | +| [HADOOP-7589](https://issues.apache.org/jira/browse/HADOOP-7589) | Prefer mvn test -DskipTests over mvn compile in test-patch.sh | Major | build | Robert Joseph Evans | Robert Joseph Evans | +| [HADOOP-7580](https://issues.apache.org/jira/browse/HADOOP-7580) | Add a version of getLocalPathForWrite to LocalDirAllocator which doesn't create dirs | Major | . | Siddharth Seth | Siddharth Seth | +| [HADOOP-7578](https://issues.apache.org/jira/browse/HADOOP-7578) | Fix test-patch to be able to run on MR patches. | Major | . | Mahadev konar | Mahadev konar | +| [HADOOP-7576](https://issues.apache.org/jira/browse/HADOOP-7576) | Fix findbugs warnings in Hadoop Auth (Alfredo) | Major | security | Tom White | Tsz Wo Nicholas Sze | +| [HADOOP-7575](https://issues.apache.org/jira/browse/HADOOP-7575) | Support fully qualified paths as part of LocalDirAllocator | Minor | fs | Jonathan Eagles | Jonathan Eagles | +| [HADOOP-7568](https://issues.apache.org/jira/browse/HADOOP-7568) | SequenceFile should not print into stdout | Major | io | Konstantin Shvachko | Plamen Jeliazkov | +| [HADOOP-7566](https://issues.apache.org/jira/browse/HADOOP-7566) | MR tests are failing webapps/hdfs not found in CLASSPATH | Major | . | Mahadev konar | Alejandro Abdelnur | +| [HADOOP-7563](https://issues.apache.org/jira/browse/HADOOP-7563) | hadoop-config.sh setup CLASSPATH, HADOOP\_HDFS\_HOME and HADOOP\_MAPRED\_HOME incorrectly | Major | scripts | Eric Yang | Eric Yang | +| [HADOOP-7545](https://issues.apache.org/jira/browse/HADOOP-7545) | common -tests jar should not include properties and configs | Critical | build, test | Todd Lipcon | Todd Lipcon | +| [HADOOP-7536](https://issues.apache.org/jira/browse/HADOOP-7536) | Correct the dependency version regressions introduced in HADOOP-6671 | Major | build | Kihwal Lee | Alejandro Abdelnur | +| [HADOOP-7529](https://issues.apache.org/jira/browse/HADOOP-7529) | Possible deadlock in metrics2 | Critical | metrics | Todd Lipcon | Luke Lu | +| [HADOOP-7523](https://issues.apache.org/jira/browse/HADOOP-7523) | Test org.apache.hadoop.fs.TestFilterFileSystem fails due to java.lang.NoSuchMethodException | Blocker | test | John Lee | John Lee | +| [HADOOP-7520](https://issues.apache.org/jira/browse/HADOOP-7520) | hadoop-main fails to deploy | Major | build | Alejandro Abdelnur | Alejandro Abdelnur | +| [HADOOP-7499](https://issues.apache.org/jira/browse/HADOOP-7499) | Add method for doing a sanity check on hostnames in NetUtils | Major | util | Jeffrey Naisbitt | Jeffrey Naisbitt | +| [HADOOP-7471](https://issues.apache.org/jira/browse/HADOOP-7471) | the saveVersion.sh script sometimes fails to extract SVN URL | Major | build | Alejandro Abdelnur | Alejandro Abdelnur | +| [HADOOP-7442](https://issues.apache.org/jira/browse/HADOOP-7442) | Docs in core-default.xml still reference deprecated config "topology.script.file.name" | Major | conf, documentation | Aaron T. Myers | Aaron T. Myers | +| [HADOOP-7440](https://issues.apache.org/jira/browse/HADOOP-7440) | HttpServer.getParameterValues throws NPE for missing parameters | Major | . | Todd Lipcon | Todd Lipcon | +| [HADOOP-7437](https://issues.apache.org/jira/browse/HADOOP-7437) | IOUtils.copybytes will suppress the stream closure exceptions. | Major | io | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [HADOOP-7428](https://issues.apache.org/jira/browse/HADOOP-7428) | IPC connection is orphaned with null 'out' member | Major | ipc | Todd Lipcon | Todd Lipcon | +| [HADOOP-7419](https://issues.apache.org/jira/browse/HADOOP-7419) | new hadoop-config.sh doesn't manage classpath for HADOOP\_CONF\_DIR correctly | Major | . | Todd Lipcon | Bing Zheng | +| [HADOOP-7402](https://issues.apache.org/jira/browse/HADOOP-7402) | TestConfiguration doesn't clean up after itself | Trivial | test | Aaron T. Myers | Aaron T. Myers | +| [HADOOP-7389](https://issues.apache.org/jira/browse/HADOOP-7389) | Use of TestingGroups by tests causes subsequent tests to fail | Major | test | Aaron T. Myers | Aaron T. Myers | +| [HADOOP-7385](https://issues.apache.org/jira/browse/HADOOP-7385) | Remove StringUtils.stringifyException(ie) in logger functions | Minor | . | Bharath Mundlapudi | Bharath Mundlapudi | +| [HADOOP-7383](https://issues.apache.org/jira/browse/HADOOP-7383) | HDFS needs to export protobuf library dependency in pom | Blocker | build | Todd Lipcon | Todd Lipcon | +| [HADOOP-7377](https://issues.apache.org/jira/browse/HADOOP-7377) | Fix command name handling affecting DFSAdmin | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-7357](https://issues.apache.org/jira/browse/HADOOP-7357) | hadoop.io.compress.TestCodec#main() should exit with non-zero exit code if test failed | Trivial | test | Philip Zeyliger | Philip Zeyliger | +| [HADOOP-7356](https://issues.apache.org/jira/browse/HADOOP-7356) | RPM packages broke bin/hadoop script for hadoop 0.20.205 | Blocker | . | Eric Yang | Eric Yang | +| [HADOOP-7353](https://issues.apache.org/jira/browse/HADOOP-7353) | Cleanup FsShell and prevent masking of RTE stacktraces | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-7342](https://issues.apache.org/jira/browse/HADOOP-7342) | Add an utility API in FileUtil for JDK File.list | Minor | . | Bharath Mundlapudi | Bharath Mundlapudi | +| [HADOOP-7341](https://issues.apache.org/jira/browse/HADOOP-7341) | Fix option parsing in CommandFormat | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-7336](https://issues.apache.org/jira/browse/HADOOP-7336) | TestFileContextResolveAfs will fail with default test.build.data property. | Minor | . | Jitendra Nath Pandey | Jitendra Nath Pandey | +| [HADOOP-7327](https://issues.apache.org/jira/browse/HADOOP-7327) | FileSystem.listStatus() throws NullPointerException instead of IOException upon access permission failure | Minor | fs | Matt Foley | Matt Foley | +| [HADOOP-7324](https://issues.apache.org/jira/browse/HADOOP-7324) | Ganglia plugins for metrics v2 | Blocker | metrics | Luke Lu | Priyo Mustafi | +| [HADOOP-7322](https://issues.apache.org/jira/browse/HADOOP-7322) | Adding a util method in FileUtil for JDK File.listFiles | Minor | . | Bharath Mundlapudi | Bharath Mundlapudi | +| [HADOOP-7292](https://issues.apache.org/jira/browse/HADOOP-7292) | Metrics 2 TestSinkQueue is racy | Minor | metrics | Luke Lu | Luke Lu | +| [HADOOP-7287](https://issues.apache.org/jira/browse/HADOOP-7287) | Configuration deprecation mechanism doesn't work properly for GenericOptionsParser/Tools | Blocker | conf | Todd Lipcon | Aaron T. Myers | +| [HADOOP-7284](https://issues.apache.org/jira/browse/HADOOP-7284) | Trash and shell's rm does not work for viewfs | Major | viewfs | Sanjay Radia | Sanjay Radia | +| [HADOOP-7282](https://issues.apache.org/jira/browse/HADOOP-7282) | getRemoteIp could return null in cases where the call is ongoing but the ip went away. | Major | ipc | John George | John George | +| [HADOOP-7276](https://issues.apache.org/jira/browse/HADOOP-7276) | Hadoop native builds fail on ARM due to -m32 | Major | native | Trevor Robinson | Trevor Robinson | +| [HADOOP-7268](https://issues.apache.org/jira/browse/HADOOP-7268) | FileContext.getLocalFSFileContext() behavior needs to be fixed w.r.t tokens | Major | fs, security | Devaraj Das | Jitendra Nath Pandey | +| [HADOOP-7261](https://issues.apache.org/jira/browse/HADOOP-7261) | Disable IPV6 for junit tests | Major | test | Suresh Srinivas | Suresh Srinivas | +| [HADOOP-7259](https://issues.apache.org/jira/browse/HADOOP-7259) | contrib modules should include build.properties from parent. | Major | build | Owen O'Malley | Owen O'Malley | +| [HADOOP-7258](https://issues.apache.org/jira/browse/HADOOP-7258) | Gzip codec should not return null decompressors | Major | . | Owen O'Malley | Owen O'Malley | +| [HADOOP-7231](https://issues.apache.org/jira/browse/HADOOP-7231) | Fix synopsis for -count | Major | util | Daryn Sharp | Daryn Sharp | +| [HADOOP-7223](https://issues.apache.org/jira/browse/HADOOP-7223) | FileContext createFlag combinations during create are not clearly defined | Major | fs | Suresh Srinivas | Suresh Srinivas | +| [HADOOP-7216](https://issues.apache.org/jira/browse/HADOOP-7216) | HADOOP-7202 broke TestDFSShell in HDFS | Major | test | Aaron T. Myers | Daryn Sharp | +| [HADOOP-7215](https://issues.apache.org/jira/browse/HADOOP-7215) | RPC clients must connect over a network interface corresponding to the host name in the client's kerberos principal key | Blocker | security | Suresh Srinivas | Suresh Srinivas | +| [HADOOP-7210](https://issues.apache.org/jira/browse/HADOOP-7210) | Chown command is not working from FSShell. | Major | fs | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [HADOOP-7208](https://issues.apache.org/jira/browse/HADOOP-7208) | equals() and hashCode() implementation need to change in StandardSocketFactory | Major | . | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [HADOOP-7207](https://issues.apache.org/jira/browse/HADOOP-7207) | fs member of FSShell is not really needed | Major | . | Boris Shkolnik | Boris Shkolnik | +| [HADOOP-7194](https://issues.apache.org/jira/browse/HADOOP-7194) | Potential Resource leak in IOUtils.java | Major | io | Devaraj K | Devaraj K | +| [HADOOP-7187](https://issues.apache.org/jira/browse/HADOOP-7187) | Socket Leak in org.apache.hadoop.metrics.ganglia.GangliaContext | Major | metrics | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [HADOOP-7178](https://issues.apache.org/jira/browse/HADOOP-7178) | FileSystem should have an option to control the .crc file creations at Local. | Major | fs | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [HADOOP-7176](https://issues.apache.org/jira/browse/HADOOP-7176) | Redesign FsShell | Major | . | Daryn Sharp | Daryn Sharp | +| [HADOOP-7175](https://issues.apache.org/jira/browse/HADOOP-7175) | Add isEnabled() to Trash | Major | fs | Daryn Sharp | Daryn Sharp | +| [HADOOP-7174](https://issues.apache.org/jira/browse/HADOOP-7174) | null is displayed in the console,if the src path is invalid while doing copyToLocal operation from commandLine | Minor | fs | Uma Maheswara Rao G | Uma Maheswara Rao G | +| [HADOOP-7172](https://issues.apache.org/jira/browse/HADOOP-7172) | SecureIO should not check owner on non-secure clusters that have no native support | Critical | io, security | Todd Lipcon |
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