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Posted to common-commits@hadoop.apache.org by aw...@apache.org on 2018/09/11 15:58:10 UTC
[47/51] [partial] hadoop git commit: HADOOP-14671. Upgrade Apache
Yetus to 0.8.0
http://git-wip-us.apache.org/repos/asf/hadoop/blob/4b8c2b1c/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.0/CHANGES.0.15.0.md
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-
-<!---
-# 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 0.15.0 - 2007-10-19
-
-
-
-### NEW FEATURES:
-
-| JIRA | Summary | Priority | Component | Reporter | Contributor |
-|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-1727](https://issues.apache.org/jira/browse/HADOOP-1727) | Make ...hbase.io.MapWritable more generic so that it can be included in ...hadoop.io | Minor | io | Jim Kellerman | Jim Kellerman |
-| [HADOOP-1351](https://issues.apache.org/jira/browse/HADOOP-1351) | Want to kill a particular task or attempt | Major | . | Owen O'Malley | Enis Soztutar |
-| [HADOOP-1880](https://issues.apache.org/jira/browse/HADOOP-1880) | SleepJob | Major | . | Enis Soztutar | Enis Soztutar |
-| [HADOOP-1809](https://issues.apache.org/jira/browse/HADOOP-1809) | Add link to irc channel #hadoop | Major | . | Enis Soztutar | Enis Soztutar |
-| [HADOOP-1894](https://issues.apache.org/jira/browse/HADOOP-1894) | Add fancy graphs for mapred task statuses | Major | . | Enis Soztutar | Enis Soztutar |
-| [HADOOP-1914](https://issues.apache.org/jira/browse/HADOOP-1914) | HDFS should have a NamenodeProtocol to allow secondary namenodes and rebalancing processes to communicate with a primary namenode | Major | . | Hairong Kuang | Hairong Kuang |
-| [HADOOP-1851](https://issues.apache.org/jira/browse/HADOOP-1851) | Map output compression codec cannot be set independently of job output compression codec | Major | . | Riccardo Boscolo | Arun C Murthy |
-| [HADOOP-1963](https://issues.apache.org/jira/browse/HADOOP-1963) | Code contribution of Kosmos Filesystem implementation of Hadoop Filesystem interface | Major | fs | Sriram Rao | Sriram Rao |
-| [HADOOP-1822](https://issues.apache.org/jira/browse/HADOOP-1822) | Allow SOCKS proxy configuration to remotely access the DFS and submit Jobs | Minor | ipc | Christophe Taton | Christophe Taton |
-| [HADOOP-789](https://issues.apache.org/jira/browse/HADOOP-789) | DFS shell should return a list of nodes for a file saying that where the blocks for these files are located. | Minor | . | Mahadev konar | Mahadev konar |
-
-
-### IMPROVEMENTS:
-
-| JIRA | Summary | Priority | Component | Reporter | Contributor |
-|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-1667](https://issues.apache.org/jira/browse/HADOOP-1667) | organize CHANGES.txt messages into sections for future releases | Major | documentation | Doug Cutting | Doug Cutting |
-| [HADOOP-1610](https://issues.apache.org/jira/browse/HADOOP-1610) | Add metrics for failed tasks | Major | . | Devaraj Das | Devaraj Das |
-| [HADOOP-1621](https://issues.apache.org/jira/browse/HADOOP-1621) | Make FileStatus a concrete class | Major | fs | Chris Douglas | Chris Douglas |
-| [HADOOP-1595](https://issues.apache.org/jira/browse/HADOOP-1595) | Add an option to setReplication method to wait for completion of replication | Major | . | Christian Kunz | Tsz Wo Nicholas Sze |
-| [HADOOP-1693](https://issues.apache.org/jira/browse/HADOOP-1693) | Remove LOG members from PendingReplicationBlocks and ReplicationTargetChooser. | Major | . | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-1231](https://issues.apache.org/jira/browse/HADOOP-1231) | Add generics to Mapper and Reducer interfaces | Major | . | Owen O'Malley | Tom White |
-| [HADOOP-1436](https://issues.apache.org/jira/browse/HADOOP-1436) | Redesign Tool and ToolBase API and releted functionality | Major | util | Enis Soztutar | Enis Soztutar |
-| [HADOOP-1703](https://issues.apache.org/jira/browse/HADOOP-1703) | Small cleanup of DistributedFileSystem and DFSClient | Trivial | . | Christophe Taton | Christophe Taton |
-| [HADOOP-1743](https://issues.apache.org/jira/browse/HADOOP-1743) | INode refactoring | Major | . | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-1731](https://issues.apache.org/jira/browse/HADOOP-1731) | contrib jar file names should include hadoop version number | Major | . | Doug Cutting | Doug Cutting |
-| [HADOOP-1756](https://issues.apache.org/jira/browse/HADOOP-1756) | Add toString() methods to some Writable types | Major | io | Andrzej Bialecki | Andrzej Bialecki |
-| [HADOOP-1744](https://issues.apache.org/jira/browse/HADOOP-1744) | Small cleanup of DistributedFileSystem and DFSClient (next) | Trivial | . | Christophe Taton | Christophe Taton |
-| [HADOOP-1654](https://issues.apache.org/jira/browse/HADOOP-1654) | IOUtils class | Major | io | Enis Soztutar | Enis Soztutar |
-| [HADOOP-1759](https://issues.apache.org/jira/browse/HADOOP-1759) | File name should be represented by a byte array instead of a String | Major | . | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-1766](https://issues.apache.org/jira/browse/HADOOP-1766) | Merging Block and BlockInfo classes on name-node. | Major | . | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-1158](https://issues.apache.org/jira/browse/HADOOP-1158) | JobTracker should collect statistics of failed map output fetches, and take decisions to reexecute map tasks and/or restart the (possibly faulty) Jetty server on the TaskTracker | Major | . | Devaraj Das | Arun C Murthy |
-| [HADOOP-1777](https://issues.apache.org/jira/browse/HADOOP-1777) | Typo issue in the job details JSP page | Trivial | . | Thomas Friol | Thomas Friol |
-| [HADOOP-1767](https://issues.apache.org/jira/browse/HADOOP-1767) | JobClient CLI cleanup and improvement | Minor | . | Christophe Taton | Christophe Taton |
-| [HADOOP-1750](https://issues.apache.org/jira/browse/HADOOP-1750) | We should log better if something goes wrong with the process fork | Major | . | Owen O'Malley | Owen O'Malley |
-| [HADOOP-1803](https://issues.apache.org/jira/browse/HADOOP-1803) | Generalize making contrib bin content executable in ant package target | Minor | build | stack | stack |
-| [HADOOP-1779](https://issues.apache.org/jira/browse/HADOOP-1779) | Small INodeDirectory enhancement to get all existing INodes components on a path | Trivial | . | Christophe Taton | Christophe Taton |
-| [HADOOP-1425](https://issues.apache.org/jira/browse/HADOOP-1425) | Rework the various programs in 'examples' to extend ToolBase | Minor | . | Arun C Murthy | Enis Soztutar |
-| [HADOOP-1687](https://issues.apache.org/jira/browse/HADOOP-1687) | Name-node memory size estimates and optimization proposal. | Major | . | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-1266](https://issues.apache.org/jira/browse/HADOOP-1266) | Remove DatanodeDescriptor dependency from NetworkTopology | Major | . | Konstantin Shvachko | Hairong Kuang |
-| [HADOOP-785](https://issues.apache.org/jira/browse/HADOOP-785) | Divide the server and client configurations | Major | conf | Owen O'Malley | Arun C Murthy |
-| [HADOOP-1718](https://issues.apache.org/jira/browse/HADOOP-1718) | Test coverage target in build files using clover | Major | build | Nigel Daley | Nigel Daley |
-| [HADOOP-1774](https://issues.apache.org/jira/browse/HADOOP-1774) | Remove use of INode.parent in Block CRC upgrade | Major | . | Raghu Angadi | Raghu Angadi |
-| [HADOOP-1592](https://issues.apache.org/jira/browse/HADOOP-1592) | Print the diagnostic error messages for FAILED task-attempts to the user console via TaskCompletionEvents | Major | . | Arun C Murthy | Amar Kamat |
-| [HADOOP-1878](https://issues.apache.org/jira/browse/HADOOP-1878) | Change priority feature in the job details JSP page misses spaces between each priority link | Trivial | . | Thomas Friol | Thomas Friol |
-| [HADOOP-1762](https://issues.apache.org/jira/browse/HADOOP-1762) | Namenode does not need to store storageID and datanodeID persistently | Major | . | Raghu Angadi | Raghu Angadi |
-| [HADOOP-1500](https://issues.apache.org/jira/browse/HADOOP-1500) | typo's in dfs webui | Trivial | . | Nigel Daley | Nigel Daley |
-| [HADOOP-1921](https://issues.apache.org/jira/browse/HADOOP-1921) | Save the configuration of completed/failed jobs and make them available via the web-ui. | Major | . | Arun C Murthy | Amar Kamat |
-| [HADOOP-1908](https://issues.apache.org/jira/browse/HADOOP-1908) | Restructure data node code so that block sending/receiving is seperated from data transfer header handling | Major | . | Hairong Kuang | Hairong Kuang |
-| [HADOOP-1933](https://issues.apache.org/jira/browse/HADOOP-1933) | Consider include/exclude files while listing datanodes. | Major | . | Raghu Angadi | Raghu Angadi |
-| [HADOOP-1926](https://issues.apache.org/jira/browse/HADOOP-1926) | Design/implement a set of compression benchmarks for the map-reduce framework | Major | . | Arun C Murthy | Arun C Murthy |
-| [HADOOP-1626](https://issues.apache.org/jira/browse/HADOOP-1626) | DFSAdmin. Help messages are missing for -finalizeUpgrade and -metasave. | Blocker | . | Konstantin Shvachko | Lohit Vijayarenu |
-| [HADOOP-1968](https://issues.apache.org/jira/browse/HADOOP-1968) | Wildcard input syntax (glob) should support {} | Major | fs | eric baldeschwieler | Hairong Kuang |
-| [HADOOP-1906](https://issues.apache.org/jira/browse/HADOOP-1906) | JobConf should warn about the existance of obsolete mapred-default.xml. | Major | conf | Owen O'Malley | Arun C Murthy |
-| [HADOOP-1971](https://issues.apache.org/jira/browse/HADOOP-1971) | Constructing a JobConf without a class leads to a very misleading error message. | Minor | . | Ted Dunning | Enis Soztutar |
-| [HADOOP-1942](https://issues.apache.org/jira/browse/HADOOP-1942) | Increase the concurrency of transaction logging to edits log | Blocker | . | dhruba borthakur | dhruba borthakur |
-| [HADOOP-2046](https://issues.apache.org/jira/browse/HADOOP-2046) | Documentation: improve mapred javadocs | Blocker | documentation | Arun C Murthy | Arun C Murthy |
-| [HADOOP-1881](https://issues.apache.org/jira/browse/HADOOP-1881) | Update documentation for hadoop's configuration post HADOOP-785 | Major | documentation | Arun C Murthy | Arun C Murthy |
-
-
-### BUG FIXES:
-
-| JIRA | Summary | Priority | Component | Reporter | Contributor |
-|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-1636](https://issues.apache.org/jira/browse/HADOOP-1636) | constant should be user-configurable: MAX\_COMPLETE\_USER\_JOBS\_IN\_MEMORY | Major | . | Michael Bieniosek | Michael Bieniosek |
-| [HADOOP-1463](https://issues.apache.org/jira/browse/HADOOP-1463) | dfs.datanode.du.reserved semantics being violated | Blocker | . | Hairong Kuang | Hairong Kuang |
-| [HADOOP-999](https://issues.apache.org/jira/browse/HADOOP-999) | DFS Client should create file when the user creates the file | Major | . | Owen O'Malley | Tsz Wo Nicholas Sze |
-| [HADOOP-1565](https://issues.apache.org/jira/browse/HADOOP-1565) | DFSScalability: reduce memory usage of namenode | Major | . | dhruba borthakur | dhruba borthakur |
-| [HADOOP-1651](https://issues.apache.org/jira/browse/HADOOP-1651) | Some improvements in progress reporting | Major | . | Devaraj Das | Devaraj Das |
-| [HADOOP-932](https://issues.apache.org/jira/browse/HADOOP-932) | File locking interface and implementation should be remvoed. | Minor | fs | Raghu Angadi | Raghu Angadi |
-| [HADOOP-1692](https://issues.apache.org/jira/browse/HADOOP-1692) | DfsTask cache interferes with operation | Minor | util | Chris Douglas | Chris Douglas |
-| [HADOOP-1689](https://issues.apache.org/jira/browse/HADOOP-1689) | .sh scripts do not work on Solaris | Minor | scripts | David Biesack | Doug Cutting |
-| [HADOOP-1772](https://issues.apache.org/jira/browse/HADOOP-1772) | Hadoop does not run in Cygwin in Windows | Critical | scripts | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
-| [HADOOP-1749](https://issues.apache.org/jira/browse/HADOOP-1749) | TestDFSUpgrade some times fails with an assert | Major | . | Raghu Angadi | Enis Soztutar |
-| [HADOOP-1601](https://issues.apache.org/jira/browse/HADOOP-1601) | GenericWritable should use ReflectionUtils.newInstance to avoid problems with classloaders | Major | io | Owen O'Malley | Enis Soztutar |
-| [HADOOP-1748](https://issues.apache.org/jira/browse/HADOOP-1748) | Task Trackers fail to launch tasks when they have relative log directories configured | Major | . | Owen O'Malley | Owen O'Malley |
-| [HADOOP-1775](https://issues.apache.org/jira/browse/HADOOP-1775) | MapWritable and SortedMapWritable - Writable problems | Major | io | Jim Kellerman | Jim Kellerman |
-| [HADOOP-1656](https://issues.apache.org/jira/browse/HADOOP-1656) | HDFS does not record the blocksize for a file | Major | . | Sameer Paranjpye | dhruba borthakur |
-| [HADOOP-1739](https://issues.apache.org/jira/browse/HADOOP-1739) | ConnectException in TaskTracker Child | Major | . | Srikanth Kakani | Doug Cutting |
-| [HADOOP-1795](https://issues.apache.org/jira/browse/HADOOP-1795) | Task.moveTaskOutputs is escaping special characters in output filenames | Critical | . | Frédéric Bertin | Frédéric Bertin |
-| [HADOOP-1812](https://issues.apache.org/jira/browse/HADOOP-1812) | TestIPC and TestRPC should use dynamically allocated ports | Major | ipc | Doug Cutting | Doug Cutting |
-| [HADOOP-1810](https://issues.apache.org/jira/browse/HADOOP-1810) | Incorrect Value type in MRBench (SmallJobs) | Blocker | . | Devaraj Das | Devaraj Das |
-| [HADOOP-1832](https://issues.apache.org/jira/browse/HADOOP-1832) | listTables() returns duplicate tables | Major | . | Andrew Hitchcock | Jim Kellerman |
-| [HADOOP-1806](https://issues.apache.org/jira/browse/HADOOP-1806) | DfsTask no longer compiles | Major | build | Chris Douglas | Chris Douglas |
-| [HADOOP-1758](https://issues.apache.org/jira/browse/HADOOP-1758) | processing escapes in a jute record is quadratic | Blocker | record | Dick King | Vivek Ratan |
-| [HADOOP-1569](https://issues.apache.org/jira/browse/HADOOP-1569) | distcp should use the Path -\> FileSystem interface like the rest of Hadoop | Major | util | Owen O'Malley | Chris Douglas |
-| [HADOOP-1817](https://issues.apache.org/jira/browse/HADOOP-1817) | MultiFileSplit does not write and read the total length | Major | . | Thomas Friol | Thomas Friol |
-| [HADOOP-1838](https://issues.apache.org/jira/browse/HADOOP-1838) | Files created with an pre-0.15 gets blocksize as zero, causing performance degradation | Blocker | . | dhruba borthakur | dhruba borthakur |
-| [HADOOP-1018](https://issues.apache.org/jira/browse/HADOOP-1018) | Single lost heartbeat leads to a "Lost task tracker" | Major | . | Andrzej Bialecki | Arun C Murthy |
-| [HADOOP-1818](https://issues.apache.org/jira/browse/HADOOP-1818) | MutliFileInputFormat returns "empty" MultiFileSplit when number of paths \< number of splits | Major | . | Thomas Friol | Thomas Friol |
-| [HADOOP-1840](https://issues.apache.org/jira/browse/HADOOP-1840) | Task's diagnostic messages are lost sometimes | Critical | . | Arun C Murthy | Arun C Murthy |
-| [HADOOP-1846](https://issues.apache.org/jira/browse/HADOOP-1846) | DatanodeReport should distinguish live datanodes from dead datanodes | Major | . | Hairong Kuang | Hairong Kuang |
-| [HADOOP-1885](https://issues.apache.org/jira/browse/HADOOP-1885) | Race condition in MiniDFSCluster shutdown | Major | test | Chris Douglas | Chris Douglas |
-| [HADOOP-1708](https://issues.apache.org/jira/browse/HADOOP-1708) | make files visible in the namespace as soon as they are created | Major | . | dhruba borthakur | dhruba borthakur |
-| [HADOOP-1819](https://issues.apache.org/jira/browse/HADOOP-1819) | The JobTracker should ensure that it is running on the right host. | Major | . | Owen O'Malley | Owen O'Malley |
-| [HADOOP-1890](https://issues.apache.org/jira/browse/HADOOP-1890) | Revert a debug patch. | Trivial | . | Raghu Angadi | Raghu Angadi |
-| [HADOOP-1889](https://issues.apache.org/jira/browse/HADOOP-1889) | Fix path in EC2 scripts for building your own AMI | Major | contrib/cloud | Tom White | Tom White |
-| [HADOOP-1892](https://issues.apache.org/jira/browse/HADOOP-1892) | In the Job UI, some links don't work | Major | . | Devaraj Das | Amar Kamat |
-| [HADOOP-120](https://issues.apache.org/jira/browse/HADOOP-120) | Reading an ArrayWriter does not work because valueClass does not get initialized | Major | io | Dick King | Cameron Pope |
-| [HADOOP-1907](https://issues.apache.org/jira/browse/HADOOP-1907) | JobClient.runJob kills the job for failed tasks with no diagnostics | Major | . | Christian Kunz | Christian Kunz |
-| [HADOOP-1904](https://issues.apache.org/jira/browse/HADOOP-1904) | ArrayIndexOutOfBoundException in BlocksMap | Blocker | . | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-1887](https://issues.apache.org/jira/browse/HADOOP-1887) | ArrayIndexOutOfBoundsException with trunk | Major | . | Raghu Angadi | dhruba borthakur |
-| [HADOOP-89](https://issues.apache.org/jira/browse/HADOOP-89) | files are not visible until they are closed | Critical | . | Yoram Arnon | dhruba borthakur |
-| [HADOOP-1882](https://issues.apache.org/jira/browse/HADOOP-1882) | Remove extra '\*'s from FsShell.limitDecimal() | Minor | . | Raghu Angadi | Raghu Angadi |
-| [HADOOP-1573](https://issues.apache.org/jira/browse/HADOOP-1573) | Support for 0 reducers in PIPES | Major | . | Christian Kunz | Owen O'Malley |
-| [HADOOP-1783](https://issues.apache.org/jira/browse/HADOOP-1783) | keyToPath in Jets3tFileSystemStore needs to return absolute path | Major | fs/s3 | Ahad Rana | Tom White |
-| [HADOOP-1925](https://issues.apache.org/jira/browse/HADOOP-1925) | Hadoop Pipes doesn't compile on solaris | Major | . | Owen O'Malley | Owen O'Malley |
-| [HADOOP-1076](https://issues.apache.org/jira/browse/HADOOP-1076) | Periodic checkpointing cannot resume if the secondary name-node fails. | Major | . | Konstantin Shvachko | dhruba borthakur |
-| [HADOOP-1932](https://issues.apache.org/jira/browse/HADOOP-1932) | Test dfs.TestFileCreation.testFileCreation failed on Windows | Blocker | test | Mukund Madhugiri | dhruba borthakur |
-| [HADOOP-1940](https://issues.apache.org/jira/browse/HADOOP-1940) | TestDFSUpgradeFromImage doesn't shut down its MiniDFSCluster | Major | test | Chris Douglas | Chris Douglas |
-| [HADOOP-1930](https://issues.apache.org/jira/browse/HADOOP-1930) | Too many fetch-failures issue | Blocker | . | Christian Kunz | Arun C Murthy |
-| [HADOOP-1910](https://issues.apache.org/jira/browse/HADOOP-1910) | Extra checks in DFS.create() are not necessary. | Minor | . | Raghu Angadi | Raghu Angadi |
-| [HADOOP-1897](https://issues.apache.org/jira/browse/HADOOP-1897) | about.html page is there but not linked. | Major | . | Enis Soztutar | Enis Soztutar |
-| [HADOOP-1953](https://issues.apache.org/jira/browse/HADOOP-1953) | the job tracker should wait beteween calls to try and delete the system directory | Blocker | . | Owen O'Malley | Owen O'Malley |
-| [HADOOP-1935](https://issues.apache.org/jira/browse/HADOOP-1935) | NullPointerException in internalReleaseCreate | Blocker | . | Konstantin Shvachko | dhruba borthakur |
-| [HADOOP-1946](https://issues.apache.org/jira/browse/HADOOP-1946) | du should be not called on every heartbeat | Blocker | . | Konstantin Shvachko | Hairong Kuang |
-| [HADOOP-1948](https://issues.apache.org/jira/browse/HADOOP-1948) | Spurious error message during block crc upgrade. | Blocker | . | Raghu Angadi | Raghu Angadi |
-| [HADOOP-1934](https://issues.apache.org/jira/browse/HADOOP-1934) | the os.name string on Mac OS contains spaces, which causes the c++ compilation to fail | Major | . | Owen O'Malley | Owen O'Malley |
-| [HADOOP-1959](https://issues.apache.org/jira/browse/HADOOP-1959) | Use of File.separator in StatusHttpServer prevents running Junit tests inside eclipse on Windows | Minor | . | Jim Kellerman | Jim Kellerman |
-| [HADOOP-1978](https://issues.apache.org/jira/browse/HADOOP-1978) | Name-node should remove edits.new during startup rather than renaming it to edits. | Blocker | . | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-1695](https://issues.apache.org/jira/browse/HADOOP-1695) | Secondary Namenode halt when SocketTimeoutException at startup | Blocker | . | Koji Noguchi | dhruba borthakur |
-| [HADOOP-1955](https://issues.apache.org/jira/browse/HADOOP-1955) | Corrupted block replication retries for ever | Blocker | . | Koji Noguchi | Raghu Angadi |
-| [HADOOP-1961](https://issues.apache.org/jira/browse/HADOOP-1961) | -get, -copyToLocal fail when single filename is passed | Blocker | . | Koji Noguchi | Raghu Angadi |
-| [HADOOP-1997](https://issues.apache.org/jira/browse/HADOOP-1997) | TestCheckpoint fails on Windows | Blocker | . | Konstantin Shvachko | Konstantin Shvachko |
-| [HADOOP-1983](https://issues.apache.org/jira/browse/HADOOP-1983) | jobs using pipes interface with tasks not using java output format have a good chance of not updating progress and timing out | Major | . | Christian Kunz | Owen O'Malley |
-| [HADOOP-1875](https://issues.apache.org/jira/browse/HADOOP-1875) | multiple dfs.client.buffer.dir directories are not treated as alternatives | Blocker | fs | Christian Kunz | Hairong Kuang |
-| [HADOOP-1992](https://issues.apache.org/jira/browse/HADOOP-1992) | Sort validation is taking considerably longer than before | Blocker | . | Mukund Madhugiri | Arun C Murthy |
-| [HADOOP-1874](https://issues.apache.org/jira/browse/HADOOP-1874) | lost task trackers -- jobs hang | Blocker | . | Christian Kunz | Devaraj Das |
-| [HADOOP-1944](https://issues.apache.org/jira/browse/HADOOP-1944) | Maps which ran on trackers declared 'lost' are being marked as FAILED rather than KILLED | Blocker | . | Arun C Murthy | Devaraj Das |
-| [HADOOP-2026](https://issues.apache.org/jira/browse/HADOOP-2026) | Namenode prints out too many log lines for "Number of transactions" | Blocker | . | dhruba borthakur | dhruba borthakur |
-| [HADOOP-2022](https://issues.apache.org/jira/browse/HADOOP-2022) | Task times are not saved correctly (bug in hadoop-1874) | Blocker | . | Devaraj Das | Amar Kamat |
-| [HADOOP-2031](https://issues.apache.org/jira/browse/HADOOP-2031) | Lost tasktracker not handled properly leading to tips wrongly being kept as completed, and hence not rescheduled | Blocker | . | Devaraj Das | Devaraj Das |
-| [HADOOP-2018](https://issues.apache.org/jira/browse/HADOOP-2018) | Broken pipe SocketException in DataNode$DataXceiver | Blocker | . | Konstantin Shvachko | Hairong Kuang |
-| [HADOOP-2023](https://issues.apache.org/jira/browse/HADOOP-2023) | TestLocalDirAllocator fails on Windows | Blocker | fs | Mukund Madhugiri | Hairong Kuang |
-| [HADOOP-2016](https://issues.apache.org/jira/browse/HADOOP-2016) | Race condition in removing a KILLED task from tasktracker | Blocker | . | Devaraj Das | Arun C Murthy |
-| [HADOOP-1771](https://issues.apache.org/jira/browse/HADOOP-1771) | streaming hang when IOException in MROutputThread. (NPE) | Blocker | . | Koji Noguchi | Lohit Vijayarenu |
-| [HADOOP-2028](https://issues.apache.org/jira/browse/HADOOP-2028) | distcp fails if log dir not specified and destination not present | Blocker | util | Chris Douglas | Chris Douglas |
-| [HADOOP-1788](https://issues.apache.org/jira/browse/HADOOP-1788) | Increase the buffer size of pipes from 1k to 128k | Blocker | . | Owen O'Malley | Amareshwari Sriramadasu |
-| [HADOOP-2051](https://issues.apache.org/jira/browse/HADOOP-2051) | JobTracker's TaskCommitQueue is vulnerable to non-IOExceptions | Blocker | . | Arun C Murthy | Arun C Murthy |
-| [HADOOP-1973](https://issues.apache.org/jira/browse/HADOOP-1973) | NPE at JobTracker startup.. | Blocker | . | Gautam Kowshik | Amareshwari Sriramadasu |
-| [HADOOP-2044](https://issues.apache.org/jira/browse/HADOOP-2044) | Namenode encounters ClassCastException exceptions for INodeFileUnderConstruction | Blocker | . | dhruba borthakur | dhruba borthakur |
-| [HADOOP-2033](https://issues.apache.org/jira/browse/HADOOP-2033) | In SequenceFile sync doesn't work unless the file is compressed (block or record) | Blocker | . | Owen O'Malley | Owen O'Malley |
-| [HADOOP-2072](https://issues.apache.org/jira/browse/HADOOP-2072) | RawLocalFileStatus is causing Path problems | Major | fs | Dennis Kubes | |
-| [HADOOP-2070](https://issues.apache.org/jira/browse/HADOOP-2070) | Test org.apache.hadoop.mapred.pipes.TestPipes.unknown failed | Blocker | . | Mukund Madhugiri | Owen O'Malley |
-| [HADOOP-2080](https://issues.apache.org/jira/browse/HADOOP-2080) | ChecksumFileSystem checksum file size incorrect. | Blocker | fs | Richard Lee | Owen O'Malley |
-| [HADOOP-2048](https://issues.apache.org/jira/browse/HADOOP-2048) | DISTCP mapper should report progress more often | Blocker | . | Runping Qi | Chris Douglas |
-| [HADOOP-2073](https://issues.apache.org/jira/browse/HADOOP-2073) | Datanode corruption if machine dies while writing VERSION file | Blocker | . | Michael Bieniosek | Konstantin Shvachko |
-| [HADOOP-1825](https://issues.apache.org/jira/browse/HADOOP-1825) | hadoop-daemon.sh script fails if HADOOP\_PID\_DIR doesn't exist | Minor | scripts | Michael Bieniosek | Michael Bieniosek |
-| [HADOOP-2103](https://issues.apache.org/jira/browse/HADOOP-2103) | HADOOP-2046 caused some javadoc anomalies | Major | documentation | Nigel Daley | Nigel Daley |
-| [HADOOP-2102](https://issues.apache.org/jira/browse/HADOOP-2102) | ToolBase doesn't keep configuration | Blocker | util | Dennis Kubes | Dennis Kubes |
-| [HADOOP-795](https://issues.apache.org/jira/browse/HADOOP-795) | hdfs -cp /a/b/c /x/y acts like hdfs -cp /a/b/c/\* /x/y | Minor | . | arkady borkovsky | Mahadev konar |
-| [HADOOP-1316](https://issues.apache.org/jira/browse/HADOOP-1316) | "Go to parent directory" does not work on windows. | Minor | . | Konstantin Shvachko | Mahadev konar |
-| [HADOOP-1792](https://issues.apache.org/jira/browse/HADOOP-1792) | df command doesn't exist under windows | Major | fs | Benjamin Francisoud | Mahadev konar |
-
-
-### OTHER:
-
-| JIRA | Summary | Priority | Component | Reporter | Contributor |
-|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-1879](https://issues.apache.org/jira/browse/HADOOP-1879) | Warnings With JDK1.6.0\_02 | Minor | . | Nilay Vaish | Nilay Vaish |
-
-
http://git-wip-us.apache.org/repos/asf/hadoop/blob/4b8c2b1c/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.1/CHANGELOG.0.15.1.md
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.1/CHANGELOG.0.15.1.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.1/CHANGELOG.0.15.1.md
new file mode 100644
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--- /dev/null
+++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.1/CHANGELOG.0.15.1.md
@@ -0,0 +1,49 @@
+
+<!---
+# 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 0.15.1 - 2007-11-27
+
+
+
+### IMPROVEMENTS:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-1917](https://issues.apache.org/jira/browse/HADOOP-1917) | Need configuration guides for Hadoop | Critical | documentation | Sameer Paranjpye | Arun C Murthy |
+| [HADOOP-713](https://issues.apache.org/jira/browse/HADOOP-713) | dfs list operation is too expensive | Blocker | . | Hairong Kuang | dhruba borthakur |
+
+
+### BUG FIXES:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-2174](https://issues.apache.org/jira/browse/HADOOP-2174) | distcp throws a NullPointerException in the close() method of mapper class due to the Reporter becoming invalid | Critical | util | Riccardo Boscolo | Chris Douglas |
+| [HADOOP-2169](https://issues.apache.org/jira/browse/HADOOP-2169) | libhdfs makefile wrongly sets up DT\_SONAME field of libhdfs.so | Critical | . | Arun C Murthy | Arun C Murthy |
+| [HADOOP-2172](https://issues.apache.org/jira/browse/HADOOP-2172) | PositionCache was removed from FSDataInputStream, causes extremely bad MapFile performance | Blocker | fs | Johan Oskarsson | Doug Cutting |
+| [HADOOP-2205](https://issues.apache.org/jira/browse/HADOOP-2205) | Regenerate entire hadoop website since site.xml was changed by HADOOP-1917 | Blocker | documentation | Arun C Murthy | Arun C Murthy |
+
+
+### OTHER:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-2140](https://issues.apache.org/jira/browse/HADOOP-2140) | C and C++ files are missing Apache license header | Blocker | . | Owen O'Malley | Owen O'Malley |
+
+
http://git-wip-us.apache.org/repos/asf/hadoop/blob/4b8c2b1c/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.1/CHANGES.0.15.1.md
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diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.1/CHANGES.0.15.1.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.1/CHANGES.0.15.1.md
deleted file mode 100644
index 073d92e..0000000
--- a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.1/CHANGES.0.15.1.md
+++ /dev/null
@@ -1,49 +0,0 @@
-
-<!---
-# 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 0.15.1 - 2007-11-27
-
-
-
-### IMPROVEMENTS:
-
-| JIRA | Summary | Priority | Component | Reporter | Contributor |
-|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-1917](https://issues.apache.org/jira/browse/HADOOP-1917) | Need configuration guides for Hadoop | Critical | documentation | Sameer Paranjpye | Arun C Murthy |
-| [HADOOP-713](https://issues.apache.org/jira/browse/HADOOP-713) | dfs list operation is too expensive | Blocker | . | Hairong Kuang | dhruba borthakur |
-
-
-### BUG FIXES:
-
-| JIRA | Summary | Priority | Component | Reporter | Contributor |
-|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-2174](https://issues.apache.org/jira/browse/HADOOP-2174) | distcp throws a NullPointerException in the close() method of mapper class due to the Reporter becoming invalid | Critical | util | Riccardo Boscolo | Chris Douglas |
-| [HADOOP-2169](https://issues.apache.org/jira/browse/HADOOP-2169) | libhdfs makefile wrongly sets up DT\_SONAME field of libhdfs.so | Critical | . | Arun C Murthy | Arun C Murthy |
-| [HADOOP-2172](https://issues.apache.org/jira/browse/HADOOP-2172) | PositionCache was removed from FSDataInputStream, causes extremely bad MapFile performance | Blocker | fs | Johan Oskarsson | Doug Cutting |
-| [HADOOP-2205](https://issues.apache.org/jira/browse/HADOOP-2205) | Regenerate entire hadoop website since site.xml was changed by HADOOP-1917 | Blocker | documentation | Arun C Murthy | Arun C Murthy |
-
-
-### OTHER:
-
-| JIRA | Summary | Priority | Component | Reporter | Contributor |
-|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-2140](https://issues.apache.org/jira/browse/HADOOP-2140) | C and C++ files are missing Apache license header | Blocker | . | Owen O'Malley | Owen O'Malley |
-
-
http://git-wip-us.apache.org/repos/asf/hadoop/blob/4b8c2b1c/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.2/CHANGELOG.0.15.2.md
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.2/CHANGELOG.0.15.2.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.2/CHANGELOG.0.15.2.md
new file mode 100644
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--- /dev/null
+++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.2/CHANGELOG.0.15.2.md
@@ -0,0 +1,51 @@
+
+<!---
+# 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 0.15.2 - 2008-01-08
+
+
+
+### IMPROVEMENTS:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-2160](https://issues.apache.org/jira/browse/HADOOP-2160) | separate website from user documentation | Major | documentation | Doug Cutting | Doug Cutting |
+| [HADOOP-1327](https://issues.apache.org/jira/browse/HADOOP-1327) | Doc on Streaming | Major | documentation | Runping Qi | Rob Weltman |
+| [HADOOP-2382](https://issues.apache.org/jira/browse/HADOOP-2382) | include hadoop-default.html in subversion | Minor | documentation | Doug Cutting | |
+
+
+### BUG FIXES:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-2246](https://issues.apache.org/jira/browse/HADOOP-2246) | In CHANGES.txt, move HADOOP-1851 & HADOOP-1231 to INCOMPATIBLE CHANGES section | Blocker | documentation | Devaraj Das | Arun C Murthy |
+| [HADOOP-2238](https://issues.apache.org/jira/browse/HADOOP-2238) | TaskGraphServlet does not set Content-Type | Major | . | Paul Saab | |
+| [HADOOP-2129](https://issues.apache.org/jira/browse/HADOOP-2129) | distcp between two clusters does not work if it is run on the target cluster | Critical | util | Murtaza A. Basrai | Doug Cutting |
+| [HADOOP-2158](https://issues.apache.org/jira/browse/HADOOP-2158) | hdfsListDirectory in libhdfs does not scale | Blocker | . | Christian Kunz | Christian Kunz |
+| [HADOOP-2378](https://issues.apache.org/jira/browse/HADOOP-2378) | last TaskCompletionEvent gets added to the job after the job is marked as completed | Blocker | . | Alejandro Abdelnur | Devaraj Das |
+| [HADOOP-2228](https://issues.apache.org/jira/browse/HADOOP-2228) | Jobs fail because job.xml exists | Major | . | Johan Oskarsson | Johan Oskarsson |
+| [HADOOP-2422](https://issues.apache.org/jira/browse/HADOOP-2422) | dfs -cat multiple files fail with 'Unable to write to output stream.' | Blocker | . | Koji Noguchi | Raghu Angadi |
+| [HADOOP-2460](https://issues.apache.org/jira/browse/HADOOP-2460) | NameNode could delete wrong edits file when there is an error | Major | . | Raghu Angadi | dhruba borthakur |
+| [HADOOP-2227](https://issues.apache.org/jira/browse/HADOOP-2227) | wrong usage of mapred.local.dir.minspacestart | Critical | . | Christian Kunz | Amareshwari Sriramadasu |
+| [HADOOP-2437](https://issues.apache.org/jira/browse/HADOOP-2437) | final map output not evenly distributed across multiple disks | Blocker | . | Christian Kunz | Arun C Murthy |
+| [HADOOP-2486](https://issues.apache.org/jira/browse/HADOOP-2486) | Dropping records at reducer. InMemoryFileSystem NPE. | Blocker | . | Koji Noguchi | Devaraj Das |
+| [HADOOP-2456](https://issues.apache.org/jira/browse/HADOOP-2456) | German locale makes NameNode web interface crash | Minor | . | Matthias Friedrich | Matthias Friedrich |
+
+
http://git-wip-us.apache.org/repos/asf/hadoop/blob/4b8c2b1c/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.2/CHANGES.0.15.2.md
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diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.2/CHANGES.0.15.2.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.2/CHANGES.0.15.2.md
deleted file mode 100644
index 850d5e9..0000000
--- a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.2/CHANGES.0.15.2.md
+++ /dev/null
@@ -1,51 +0,0 @@
-
-<!---
-# 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 0.15.2 - 2008-01-08
-
-
-
-### IMPROVEMENTS:
-
-| JIRA | Summary | Priority | Component | Reporter | Contributor |
-|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-2160](https://issues.apache.org/jira/browse/HADOOP-2160) | separate website from user documentation | Major | documentation | Doug Cutting | Doug Cutting |
-| [HADOOP-1327](https://issues.apache.org/jira/browse/HADOOP-1327) | Doc on Streaming | Major | documentation | Runping Qi | Rob Weltman |
-| [HADOOP-2382](https://issues.apache.org/jira/browse/HADOOP-2382) | include hadoop-default.html in subversion | Minor | documentation | Doug Cutting | |
-
-
-### BUG FIXES:
-
-| JIRA | Summary | Priority | Component | Reporter | Contributor |
-|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-2246](https://issues.apache.org/jira/browse/HADOOP-2246) | In CHANGES.txt, move HADOOP-1851 & HADOOP-1231 to INCOMPATIBLE CHANGES section | Blocker | documentation | Devaraj Das | Arun C Murthy |
-| [HADOOP-2238](https://issues.apache.org/jira/browse/HADOOP-2238) | TaskGraphServlet does not set Content-Type | Major | . | Paul Saab | |
-| [HADOOP-2129](https://issues.apache.org/jira/browse/HADOOP-2129) | distcp between two clusters does not work if it is run on the target cluster | Critical | util | Murtaza A. Basrai | Doug Cutting |
-| [HADOOP-2158](https://issues.apache.org/jira/browse/HADOOP-2158) | hdfsListDirectory in libhdfs does not scale | Blocker | . | Christian Kunz | Christian Kunz |
-| [HADOOP-2378](https://issues.apache.org/jira/browse/HADOOP-2378) | last TaskCompletionEvent gets added to the job after the job is marked as completed | Blocker | . | Alejandro Abdelnur | Devaraj Das |
-| [HADOOP-2228](https://issues.apache.org/jira/browse/HADOOP-2228) | Jobs fail because job.xml exists | Major | . | Johan Oskarsson | Johan Oskarsson |
-| [HADOOP-2422](https://issues.apache.org/jira/browse/HADOOP-2422) | dfs -cat multiple files fail with 'Unable to write to output stream.' | Blocker | . | Koji Noguchi | Raghu Angadi |
-| [HADOOP-2460](https://issues.apache.org/jira/browse/HADOOP-2460) | NameNode could delete wrong edits file when there is an error | Major | . | Raghu Angadi | dhruba borthakur |
-| [HADOOP-2227](https://issues.apache.org/jira/browse/HADOOP-2227) | wrong usage of mapred.local.dir.minspacestart | Critical | . | Christian Kunz | Amareshwari Sriramadasu |
-| [HADOOP-2437](https://issues.apache.org/jira/browse/HADOOP-2437) | final map output not evenly distributed across multiple disks | Blocker | . | Christian Kunz | Arun C Murthy |
-| [HADOOP-2486](https://issues.apache.org/jira/browse/HADOOP-2486) | Dropping records at reducer. InMemoryFileSystem NPE. | Blocker | . | Koji Noguchi | Devaraj Das |
-| [HADOOP-2456](https://issues.apache.org/jira/browse/HADOOP-2456) | German locale makes NameNode web interface crash | Minor | . | Matthias Friedrich | Matthias Friedrich |
-
-
http://git-wip-us.apache.org/repos/asf/hadoop/blob/4b8c2b1c/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.3/CHANGELOG.0.15.3.md
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diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.3/CHANGELOG.0.15.3.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.3/CHANGELOG.0.15.3.md
new file mode 100644
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--- /dev/null
+++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.3/CHANGELOG.0.15.3.md
@@ -0,0 +1,35 @@
+
+<!---
+# 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 0.15.3 - 2008-01-21
+
+
+
+### BUG FIXES:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-2562](https://issues.apache.org/jira/browse/HADOOP-2562) | globPaths does not support {ab,cd} as it claims to | Blocker | fs | Hairong Kuang | Hairong Kuang |
+| [HADOOP-2540](https://issues.apache.org/jira/browse/HADOOP-2540) | Empty blocks make fsck report corrupt, even when it isn't | Blocker | . | Allen Wittenauer | dhruba borthakur |
+| [HADOOP-2570](https://issues.apache.org/jira/browse/HADOOP-2570) | streaming jobs fail after HADOOP-2227 | Blocker | . | Lohit Vijayarenu | Amareshwari Sriramadasu |
+| [HADOOP-2574](https://issues.apache.org/jira/browse/HADOOP-2574) | bugs in mapred tutorial | Major | documentation | Doug Cutting | Arun C Murthy |
+| [HADOOP-650](https://issues.apache.org/jira/browse/HADOOP-650) | bin/hadoop dfs -lsr / is broken | Minor | . | Mahadev konar | Mahadev konar |
+
+
http://git-wip-us.apache.org/repos/asf/hadoop/blob/4b8c2b1c/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.3/CHANGES.0.15.3.md
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diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.3/CHANGES.0.15.3.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.3/CHANGES.0.15.3.md
deleted file mode 100644
index a1661e2..0000000
--- a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.3/CHANGES.0.15.3.md
+++ /dev/null
@@ -1,35 +0,0 @@
-
-<!---
-# 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 0.15.3 - 2008-01-21
-
-
-
-### BUG FIXES:
-
-| JIRA | Summary | Priority | Component | Reporter | Contributor |
-|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-2562](https://issues.apache.org/jira/browse/HADOOP-2562) | globPaths does not support {ab,cd} as it claims to | Blocker | fs | Hairong Kuang | Hairong Kuang |
-| [HADOOP-2540](https://issues.apache.org/jira/browse/HADOOP-2540) | Empty blocks make fsck report corrupt, even when it isn't | Blocker | . | Allen Wittenauer | dhruba borthakur |
-| [HADOOP-2570](https://issues.apache.org/jira/browse/HADOOP-2570) | streaming jobs fail after HADOOP-2227 | Blocker | . | Lohit Vijayarenu | Amareshwari Sriramadasu |
-| [HADOOP-2574](https://issues.apache.org/jira/browse/HADOOP-2574) | bugs in mapred tutorial | Major | documentation | Doug Cutting | Arun C Murthy |
-| [HADOOP-650](https://issues.apache.org/jira/browse/HADOOP-650) | bin/hadoop dfs -lsr / is broken | Minor | . | Mahadev konar | Mahadev konar |
-
-
http://git-wip-us.apache.org/repos/asf/hadoop/blob/4b8c2b1c/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.4/CHANGELOG.0.15.4.md
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diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.4/CHANGELOG.0.15.4.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.4/CHANGELOG.0.15.4.md
new file mode 100644
index 0000000..8a6cae2
--- /dev/null
+++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.4/CHANGELOG.0.15.4.md
@@ -0,0 +1,31 @@
+
+<!---
+# 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 0.15.4 - Unreleased (as of 2018-09-01)
+
+
+
+### BUG FIXES:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-2647](https://issues.apache.org/jira/browse/HADOOP-2647) | dfs -put hangs | Major | . | Lohit Vijayarenu | Raghu Angadi |
+
+
http://git-wip-us.apache.org/repos/asf/hadoop/blob/4b8c2b1c/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.4/CHANGES.0.15.4.md
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.4/CHANGES.0.15.4.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.4/CHANGES.0.15.4.md
deleted file mode 100644
index f059f17..0000000
--- a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.15.4/CHANGES.0.15.4.md
+++ /dev/null
@@ -1,31 +0,0 @@
-
-<!---
-# 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 0.15.4 - Unreleased (as of 2017-08-28)
-
-
-
-### BUG FIXES:
-
-| JIRA | Summary | Priority | Component | Reporter | Contributor |
-|:---- |:---- | :--- |:---- |:---- |:---- |
-| [HADOOP-2647](https://issues.apache.org/jira/browse/HADOOP-2647) | dfs -put hangs | Major | . | Lohit Vijayarenu | Raghu Angadi |
-
-
http://git-wip-us.apache.org/repos/asf/hadoop/blob/4b8c2b1c/hadoop-common-project/hadoop-common/src/site/markdown/release/0.16.0/CHANGELOG.0.16.0.md
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diff --git a/hadoop-common-project/hadoop-common/src/site/markdown/release/0.16.0/CHANGELOG.0.16.0.md b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.16.0/CHANGELOG.0.16.0.md
new file mode 100644
index 0000000..1746fd5
--- /dev/null
+++ b/hadoop-common-project/hadoop-common/src/site/markdown/release/0.16.0/CHANGELOG.0.16.0.md
@@ -0,0 +1,225 @@
+
+<!---
+# 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 0.16.0 - 2008-02-07
+
+
+
+### NEW FEATURES:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-2045](https://issues.apache.org/jira/browse/HADOOP-2045) | credits page should have more information | Major | documentation | Doug Cutting | Doug Cutting |
+| [HADOOP-1604](https://issues.apache.org/jira/browse/HADOOP-1604) | admins should be able to finalize namenode upgrades without running the cluster | Critical | . | Owen O'Malley | Konstantin Shvachko |
+| [HADOOP-1912](https://issues.apache.org/jira/browse/HADOOP-1912) | Datanode should support block replacement | Major | . | Hairong Kuang | Hairong Kuang |
+| [HADOOP-2288](https://issues.apache.org/jira/browse/HADOOP-2288) | Change FileSystem API to support access control. | Major | fs | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-2229](https://issues.apache.org/jira/browse/HADOOP-2229) | Provide a simple login implementation | Major | fs | Tsz Wo Nicholas Sze | Hairong Kuang |
+| [HADOOP-2184](https://issues.apache.org/jira/browse/HADOOP-2184) | RPC Support for user permissions and authentication. | Major | ipc | Tsz Wo Nicholas Sze | Raghu Angadi |
+| [HADOOP-1652](https://issues.apache.org/jira/browse/HADOOP-1652) | Rebalance data blocks when new data nodes added or data nodes become full | Major | . | Hairong Kuang | Hairong Kuang |
+| [HADOOP-2145](https://issues.apache.org/jira/browse/HADOOP-2145) | need 'doc' target that runs forrest | Major | build | Doug Cutting | Doug Cutting |
+| [HADOOP-2085](https://issues.apache.org/jira/browse/HADOOP-2085) | Map-side joins on sorted, equally-partitioned datasets | Major | . | Chris Douglas | Chris Douglas |
+| [HADOOP-2381](https://issues.apache.org/jira/browse/HADOOP-2381) | Support permission information in FileStatus | Major | fs | Tsz Wo Nicholas Sze | Raghu Angadi |
+| [HADOOP-2336](https://issues.apache.org/jira/browse/HADOOP-2336) | Shell commands to access and modify file permissions | Major | fs | Raghu Angadi | Raghu Angadi |
+| [HADOOP-1301](https://issues.apache.org/jira/browse/HADOOP-1301) | resource management proviosioning for Hadoop | Major | . | Pete Wyckoff | Hemanth Yamijala |
+| [HADOOP-1298](https://issues.apache.org/jira/browse/HADOOP-1298) | adding user info to file | Major | fs | Kurtis Heimerl | Tsz Wo Nicholas Sze |
+| [HADOOP-2447](https://issues.apache.org/jira/browse/HADOOP-2447) | HDFS should be capable of limiting the total number of inodes in the system | Major | . | Sameer Paranjpye | dhruba borthakur |
+| [HADOOP-2487](https://issues.apache.org/jira/browse/HADOOP-2487) | Provide an option to get job status for all jobs run by or submitted to a job tracker | Major | . | Hemanth Yamijala | Amareshwari Sriramadasu |
+| [HADOOP-2398](https://issues.apache.org/jira/browse/HADOOP-2398) | Additional Instrumentation for NameNode, RPC Layer and JMX support | Major | . | Sanjay Radia | Sanjay Radia |
+| [HADOOP-2514](https://issues.apache.org/jira/browse/HADOOP-2514) | Trash and permissions don't mix | Major | . | Robert Chansler | Doug Cutting |
+| [HADOOP-2012](https://issues.apache.org/jira/browse/HADOOP-2012) | Periodic verification at the Datanode | Major | . | Raghu Angadi | Raghu Angadi |
+| [HADOOP-2543](https://issues.apache.org/jira/browse/HADOOP-2543) | No-permission-checking mode for smooth transition to 0.16's permissions features. | Major | . | Sanjay Radia | Hairong Kuang |
+| [HADOOP-2603](https://issues.apache.org/jira/browse/HADOOP-2603) | SequenceFileAsBinaryInputFormat | Major | . | Chris Douglas | Chris Douglas |
+| [HADOOP-2367](https://issues.apache.org/jira/browse/HADOOP-2367) | Get representative hprof information from tasks | Major | . | Owen O'Malley | Owen O'Malley |
+| [HADOOP-2567](https://issues.apache.org/jira/browse/HADOOP-2567) | add FileSystem#getHomeDirectory() method | Major | fs | Doug Cutting | Doug Cutting |
+| [HADOOP-2529](https://issues.apache.org/jira/browse/HADOOP-2529) | DFS User Guide | Major | documentation | Raghu Angadi | Raghu Angadi |
+
+
+### IMPROVEMENTS:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-2058](https://issues.apache.org/jira/browse/HADOOP-2058) | Allow adding additional datanodes to MiniDFSCluster | Major | test | Hairong Kuang | Hairong Kuang |
+| [HADOOP-1855](https://issues.apache.org/jira/browse/HADOOP-1855) | fsck should verify block placement | Major | . | dhruba borthakur | Konstantin Shvachko |
+| [HADOOP-1839](https://issues.apache.org/jira/browse/HADOOP-1839) | Link-ify the Pending/Running/Complete/Killed tasks/task-attempts on jobdetails.jsp | Major | . | Arun C Murthy | Amar Kamat |
+| [HADOOP-1848](https://issues.apache.org/jira/browse/HADOOP-1848) | Redesign of Eclipse plug-in interface with Hadoop | Major | . | Christophe Taton | Christophe Taton |
+| [HADOOP-1857](https://issues.apache.org/jira/browse/HADOOP-1857) | Ability to run a script when a task fails to capture stack traces | Major | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-1210](https://issues.apache.org/jira/browse/HADOOP-1210) | Log counters in job history | Minor | . | Albert Chern | Owen O'Malley |
+| [HADOOP-2105](https://issues.apache.org/jira/browse/HADOOP-2105) | Clarify requirements for Hadoop in overview.html | Minor | . | Jim Kellerman | Jim Kellerman |
+| [HADOOP-2086](https://issues.apache.org/jira/browse/HADOOP-2086) | ability to add dependencies to a job after construction | Major | . | Adrian Woodhead | Adrian Woodhead |
+| [HADOOP-1185](https://issues.apache.org/jira/browse/HADOOP-1185) | dynamically change log levels | Major | util | dhruba borthakur | Tsz Wo Nicholas Sze |
+| [HADOOP-2134](https://issues.apache.org/jira/browse/HADOOP-2134) | Remove developer-centric requirements from overview.html | Major | documentation | Arun C Murthy | Jim Kellerman |
+| [HADOOP-1274](https://issues.apache.org/jira/browse/HADOOP-1274) | Configuring different number of mappers and reducers per TaskTracker | Major | . | Koji Noguchi | Amareshwari Sriramadasu |
+| [HADOOP-2127](https://issues.apache.org/jira/browse/HADOOP-2127) | Add pipes sort example | Major | . | Owen O'Malley | Owen O'Malley |
+| [HADOOP-1843](https://issues.apache.org/jira/browse/HADOOP-1843) | Remove deprecated code in Configuration/JobConf | Major | conf | Arun C Murthy | Arun C Murthy |
+| [HADOOP-2113](https://issues.apache.org/jira/browse/HADOOP-2113) | Add "-text" command to FsShell to decode SequenceFile to stdout | Minor | fs | Chris Douglas | Chris Douglas |
+| [HADOOP-1900](https://issues.apache.org/jira/browse/HADOOP-1900) | the heartbeat and task event queries interval should be set dynamically by the JobTracker | Major | . | Owen O'Malley | Amareshwari Sriramadasu |
+| [HADOOP-1302](https://issues.apache.org/jira/browse/HADOOP-1302) | Remove deprecated contrib/abacus code | Major | . | Doug Cutting | Enis Soztutar |
+| [HADOOP-2349](https://issues.apache.org/jira/browse/HADOOP-2349) | FSEditLog.logEdit(byte op, Writable w1, Writable w2) should accept variable numbers of Writable, instead of two. | Minor | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-2185](https://issues.apache.org/jira/browse/HADOOP-2185) | Server ports: to roll or not to roll. | Major | conf | Konstantin Shvachko | Konstantin Shvachko |
+| [HADOOP-2401](https://issues.apache.org/jira/browse/HADOOP-2401) | Lease holder information should be passed in ClientProtocol.abandonBlock(...) | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-1841](https://issues.apache.org/jira/browse/HADOOP-1841) | IPC server should write repsonses asynchronously | Major | ipc | Doug Cutting | dhruba borthakur |
+| [HADOOP-2432](https://issues.apache.org/jira/browse/HADOOP-2432) | If HDFS is going to throw an exception "File does not exist" it should include the name of the file | Minor | . | Jim Kellerman | Jim Kellerman |
+| [HADOOP-2457](https://issues.apache.org/jira/browse/HADOOP-2457) | Add a 'forrest.home' property for the 'docs' target in build.xml | Minor | documentation | Arun C Murthy | Arun C Murthy |
+| [HADOOP-2149](https://issues.apache.org/jira/browse/HADOOP-2149) | Pure name-node benchmarks. | Major | . | Konstantin Shvachko | Konstantin Shvachko |
+| [HADOOP-2466](https://issues.apache.org/jira/browse/HADOOP-2466) | FileInputFormat computeSplitSize() method, change visibility to protected and make it a member method | Major | . | Alejandro Abdelnur | Alejandro Abdelnur |
+| [HADOOP-2425](https://issues.apache.org/jira/browse/HADOOP-2425) | TextOutputFormat should special case Text | Major | . | Owen O'Malley | Owen O'Malley |
+| [HADOOP-2208](https://issues.apache.org/jira/browse/HADOOP-2208) | Reduce frequency of Counter updates in the task tracker status | Major | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-1719](https://issues.apache.org/jira/browse/HADOOP-1719) | Improve the utilization of shuffle copier threads | Major | . | Devaraj Das | Amar Kamat |
+| [HADOOP-2390](https://issues.apache.org/jira/browse/HADOOP-2390) | Document the user-controls for intermediate/output compression via forrest | Major | documentation | Arun C Murthy | Arun C Murthy |
+| [HADOOP-1660](https://issues.apache.org/jira/browse/HADOOP-1660) | add support for native library toDistributedCache | Major | . | Alejandro Abdelnur | Arun C Murthy |
+| [HADOOP-2233](https://issues.apache.org/jira/browse/HADOOP-2233) | General example for modeling m/r load in Java | Minor | test | Chris Douglas | Chris Douglas |
+| [HADOOP-2547](https://issues.apache.org/jira/browse/HADOOP-2547) | remove use of 'magic number' in build.xml | Trivial | build | Hrishikesh | Hrishikesh |
+| [HADOOP-2268](https://issues.apache.org/jira/browse/HADOOP-2268) | JobControl classes should use interfaces rather than implemenations | Minor | . | Adrian Woodhead | Adrian Woodhead |
+| [HADOOP-2552](https://issues.apache.org/jira/browse/HADOOP-2552) | enable hdfs permission checking by default | Major | . | Doug Cutting | Doug Cutting |
+| [HADOOP-2131](https://issues.apache.org/jira/browse/HADOOP-2131) | Speculative execution should be allowed for reducers only | Critical | . | Srikanth Kakani | Amareshwari Sriramadasu |
+| [HADOOP-1873](https://issues.apache.org/jira/browse/HADOOP-1873) | User permissions for Map/Reduce | Major | . | Raghu Angadi | Hairong Kuang |
+| [HADOOP-1965](https://issues.apache.org/jira/browse/HADOOP-1965) | Handle map output buffers better | Major | . | Devaraj Das | Amar Kamat |
+| [HADOOP-2464](https://issues.apache.org/jira/browse/HADOOP-2464) | Test permissions related shell commands with DFS | Major | . | Raghu Angadi | Raghu Angadi |
+| [HADOOP-1876](https://issues.apache.org/jira/browse/HADOOP-1876) | Persisting completed jobs status | Critical | . | Alejandro Abdelnur | Alejandro Abdelnur |
+| [HADOOP-2077](https://issues.apache.org/jira/browse/HADOOP-2077) | Logging version number (and compiled date) at STARTUP\_MSG | Trivial | . | Koji Noguchi | Arun C Murthy |
+| [HADOOP-1989](https://issues.apache.org/jira/browse/HADOOP-1989) | Add support for simulated Data Nodes - helpful for testing and performance benchmarking of the Name Node without having a large cluster | Minor | . | Sanjay Radia | Sanjay Radia |
+| [HADOOP-1742](https://issues.apache.org/jira/browse/HADOOP-1742) | FSNamesystem.startFile() javadoc is inconsistent | Minor | . | Konstantin Shvachko | Konstantin Shvachko |
+| [HADOOP-1707](https://issues.apache.org/jira/browse/HADOOP-1707) | Remove the DFS Client disk-based cache | Major | . | dhruba borthakur | dhruba borthakur |
+| [HADOOP-2298](https://issues.apache.org/jira/browse/HADOOP-2298) | ant target without source and docs | Major | build | Gautam Kowshik | Hrishikesh |
+| [HADOOP-2469](https://issues.apache.org/jira/browse/HADOOP-2469) | WritableUtils.clone should take Configuration rather than JobConf | Minor | io | stack | stack |
+| [HADOOP-2596](https://issues.apache.org/jira/browse/HADOOP-2596) | add SequenceFile.createWriter() method that takes block size as parameter | Minor | io | Alejandro Abdelnur | Alejandro Abdelnur |
+| [HADOOP-2645](https://issues.apache.org/jira/browse/HADOOP-2645) | Additional metrics & jmx beans and cleanup to use the recent metrics libraries | Major | . | Sanjay Radia | Sanjay Radia |
+| [HADOOP-2232](https://issues.apache.org/jira/browse/HADOOP-2232) | Add option to disable nagles algorithm in the IPC Server | Major | ipc | Clint Morgan | Clint Morgan |
+| [HADOOP-2566](https://issues.apache.org/jira/browse/HADOOP-2566) | need FileSystem#globStatus method | Major | fs | Doug Cutting | Hairong Kuang |
+
+
+### BUG FIXES:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-2072](https://issues.apache.org/jira/browse/HADOOP-2072) | RawLocalFileStatus is causing Path problems | Major | fs | Dennis Kubes | |
+| [HADOOP-1245](https://issues.apache.org/jira/browse/HADOOP-1245) | value for mapred.tasktracker.tasks.maximum taken from jobtracker, not tasktracker | Major | . | Michael Bieniosek | Michael Bieniosek |
+| [HADOOP-1898](https://issues.apache.org/jira/browse/HADOOP-1898) | locking for the ReflectionUtils.logThreadInfo is too conservative | Major | util | Owen O'Malley | Amareshwari Sriramadasu |
+| [HADOOP-2100](https://issues.apache.org/jira/browse/HADOOP-2100) | hadoop-daemon.sh script fails if HADOOP\_PID\_DIR doesn't exist | Major | scripts | Arun C Murthy | Michael Bieniosek |
+| [HADOOP-2096](https://issues.apache.org/jira/browse/HADOOP-2096) | The file used to localize job.xml should be closed. | Minor | . | Amar Kamat | Amar Kamat |
+| [HADOOP-2098](https://issues.apache.org/jira/browse/HADOOP-2098) | File handles for log files are still open in case of jobs with 0 maps | Major | . | Amar Kamat | Amar Kamat |
+| [HADOOP-2112](https://issues.apache.org/jira/browse/HADOOP-2112) | TestMiniMRMapRedDebugScript fails due to a missing file | Blocker | . | Devaraj Das | Arun C Murthy |
+| [HADOOP-2089](https://issues.apache.org/jira/browse/HADOOP-2089) | Multiple caheArchive does not work in Hadoop streaming | Critical | . | Milind Bhandarkar | Lohit Vijayarenu |
+| [HADOOP-2071](https://issues.apache.org/jira/browse/HADOOP-2071) | StreamXmlRecordReader throws java.io.IOException: Mark/reset exception in hadoop 0.14 | Major | . | Lohit Vijayarenu | Lohit Vijayarenu |
+| [HADOOP-1348](https://issues.apache.org/jira/browse/HADOOP-1348) | Configuration XML bug: comments inside values | Critical | conf | Eelco Lempsink | Rajagopal Natarajan |
+| [HADOOP-1952](https://issues.apache.org/jira/browse/HADOOP-1952) | Streaming does not handle invalid -inputformat (typo by users for example) | Minor | . | Lohit Vijayarenu | Lohit Vijayarenu |
+| [HADOOP-2151](https://issues.apache.org/jira/browse/HADOOP-2151) | FileSyste.globPaths does not validate the return list of Paths | Major | . | Lohit Vijayarenu | Lohit Vijayarenu |
+| [HADOOP-2121](https://issues.apache.org/jira/browse/HADOOP-2121) | Unexpected IOException in DFSOutputStream.close() | Major | . | Raghu Angadi | Raghu Angadi |
+| [HADOOP-1130](https://issues.apache.org/jira/browse/HADOOP-1130) | Remove unused ClientFinalizer in DFSClient | Major | . | Philippe Gassmann | Chris Douglas |
+| [HADOOP-2204](https://issues.apache.org/jira/browse/HADOOP-2204) | DFSTestUtil.waitReplication does not wait. | Major | . | Raghu Angadi | Raghu Angadi |
+| [HADOOP-2078](https://issues.apache.org/jira/browse/HADOOP-2078) | Name-node should be able to close empty files. | Major | . | Konstantin Shvachko | Konstantin Shvachko |
+| [HADOOP-1642](https://issues.apache.org/jira/browse/HADOOP-1642) | Jobs using LocalJobRunner + JobControl fails | Critical | . | Johan Oskarsson | Doug Cutting |
+| [HADOOP-2104](https://issues.apache.org/jira/browse/HADOOP-2104) | clover description attribute suppresses all other targets in -projecthelp | Trivial | build | Chris Douglas | Chris Douglas |
+| [HADOOP-2212](https://issues.apache.org/jira/browse/HADOOP-2212) | java.lang.ArithmeticException: / by zero in ChecksumFileSystem.open | Critical | fs | Michael Bieniosek | Michael Bieniosek |
+| [HADOOP-2216](https://issues.apache.org/jira/browse/HADOOP-2216) | Job UI doesnot show running tasks and complete tasks correctly. | Major | . | Amareshwari Sriramadasu | Amar Kamat |
+| [HADOOP-2272](https://issues.apache.org/jira/browse/HADOOP-2272) | findbugs currently fails due to hadoop-streaming having moved | Major | build | Adrian Woodhead | stack |
+| [HADOOP-2244](https://issues.apache.org/jira/browse/HADOOP-2244) | MapWritable.readFields needs to clear internal hash else instance accumulates entries forever | Major | io | stack | stack |
+| [HADOOP-1984](https://issues.apache.org/jira/browse/HADOOP-1984) | some reducer stuck at copy phase and progress extremely slowly | Critical | . | Runping Qi | Amar Kamat |
+| [HADOOP-2245](https://issues.apache.org/jira/browse/HADOOP-2245) | TestRecordMR and TestAggregates fail once in a while | Major | . | Devaraj Das | Adrian Woodhead |
+| [HADOOP-2275](https://issues.apache.org/jira/browse/HADOOP-2275) | Erroneous detection of corrupted file when namenode fails to allocate any datanodes for newly allocated block | Major | . | dhruba borthakur | dhruba borthakur |
+| [HADOOP-2256](https://issues.apache.org/jira/browse/HADOOP-2256) | TestBlockReplacement unit test failed. | Major | . | Raghu Angadi | Hairong Kuang |
+| [HADOOP-2209](https://issues.apache.org/jira/browse/HADOOP-2209) | SecondaryNamenode process should exit if it encounters Runtime exceptions | Major | . | dhruba borthakur | |
+| [HADOOP-2314](https://issues.apache.org/jira/browse/HADOOP-2314) | TestBlockReplacement occasionally get into an infinite loop | Major | . | Hairong Kuang | Hairong Kuang |
+| [HADOOP-2300](https://issues.apache.org/jira/browse/HADOOP-2300) | mapred.tasktracker.tasks.maximum is completely ignored | Blocker | . | Owen O'Malley | Amareshwari Sriramadasu |
+| [HADOOP-2368](https://issues.apache.org/jira/browse/HADOOP-2368) | Lots of unit tests fail on Windows with exception: Login failed: CreateProcess | Blocker | . | Mukund Madhugiri | Tsz Wo Nicholas Sze |
+| [HADOOP-2363](https://issues.apache.org/jira/browse/HADOOP-2363) | Unit tests fail if there is another instance of Hadoop | Major | test | Raghu Angadi | Konstantin Shvachko |
+| [HADOOP-2271](https://issues.apache.org/jira/browse/HADOOP-2271) | chmod in ant package target fails | Major | build | Adrian Woodhead | Adrian Woodhead |
+| [HADOOP-2313](https://issues.apache.org/jira/browse/HADOOP-2313) | build does not fail when libhdfs build fails | Minor | . | Nigel Daley | Nigel Daley |
+| [HADOOP-2359](https://issues.apache.org/jira/browse/HADOOP-2359) | PendingReplicationMonitor thread received exception. java.lang.InterruptedException | Major | . | Owen O'Malley | dhruba borthakur |
+| [HADOOP-2365](https://issues.apache.org/jira/browse/HADOOP-2365) | Result of HashFunction.hash() contains all identical values | Minor | . | Andrzej Bialecki | Jim Kellerman |
+| [HADOOP-2323](https://issues.apache.org/jira/browse/HADOOP-2323) | JobTracker.close() prints stack traces for exceptions that are not errors | Minor | . | Jim Kellerman | Jim Kellerman |
+| [HADOOP-2376](https://issues.apache.org/jira/browse/HADOOP-2376) | The sort example shouldn't override the number of maps | Major | . | Owen O'Malley | Owen O'Malley |
+| [HADOOP-2248](https://issues.apache.org/jira/browse/HADOOP-2248) | Word count example is spending 24% of the time in incrCounter | Major | . | Owen O'Malley | Owen O'Malley |
+| [HADOOP-2228](https://issues.apache.org/jira/browse/HADOOP-2228) | Jobs fail because job.xml exists | Major | . | Johan Oskarsson | Johan Oskarsson |
+| [HADOOP-2434](https://issues.apache.org/jira/browse/HADOOP-2434) | MapFile.get on HDFS in TRUNK is WAY!!! slower than 0.15.x | Blocker | io | stack | stack |
+| [HADOOP-2459](https://issues.apache.org/jira/browse/HADOOP-2459) | Running 'ant docs tar' includes src/docs/build in the resulting tar file | Minor | build | Nigel Daley | Nigel Daley |
+| [HADOOP-2453](https://issues.apache.org/jira/browse/HADOOP-2453) | wordcount-simple example gives ParseException with examples configuration file | Blocker | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-2215](https://issues.apache.org/jira/browse/HADOOP-2215) | Change documentation in cluster\_setup.html and mapred\_tutorial.html post HADOOP-1274 | Major | documentation | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-2352](https://issues.apache.org/jira/browse/HADOOP-2352) | Remove AC\_LIB\_CHECK from src/native/configure.ac to ensure libhadoop.so doesn't have a dependency on libz.so/liblzo.so | Major | native | Arun C Murthy | Arun C Murthy |
+| [HADOOP-2220](https://issues.apache.org/jira/browse/HADOOP-2220) | Reduce tasks fail too easily because of repeated fetch failures | Blocker | . | Christian Kunz | Amar Kamat |
+| [HADOOP-2247](https://issues.apache.org/jira/browse/HADOOP-2247) | Mappers fail easily due to repeated failures | Blocker | . | Srikanth Kakani | Amar Kamat |
+| [HADOOP-2452](https://issues.apache.org/jira/browse/HADOOP-2452) | Eclipse plug-in build.xml issue | Trivial | build | Christophe Taton | Christophe Taton |
+| [HADOOP-2476](https://issues.apache.org/jira/browse/HADOOP-2476) | Unit test fails on Windows: TestCopyFiles.testCopyFromLocalToLocal | Blocker | fs | Mukund Madhugiri | Raghu Angadi |
+| [HADOOP-2503](https://issues.apache.org/jira/browse/HADOOP-2503) | REST Insert / Select | Critical | . | Billy Pearson | Bryan Duxbury |
+| [HADOOP-2492](https://issues.apache.org/jira/browse/HADOOP-2492) | ConcurrentModificationException in org.apache.hadoop.ipc.Server.Responder | Major | ipc | Devaraj Das | dhruba borthakur |
+| [HADOOP-2344](https://issues.apache.org/jira/browse/HADOOP-2344) | Free up the buffers (input and error) while executing a shell command before waiting for it to finish. | Major | . | Amar Kamat | Amar Kamat |
+| [HADOOP-2511](https://issues.apache.org/jira/browse/HADOOP-2511) | HADOOP-2344 introduced a javadoc warning | Major | documentation | Arun C Murthy | Arun C Murthy |
+| [HADOOP-2442](https://issues.apache.org/jira/browse/HADOOP-2442) | Unit test failed: org.apache.hadoop.fs.TestLocalFileSystemPermission.testLocalFSsetOwner | Critical | fs | Mukund Madhugiri | Raghu Angadi |
+| [HADOOP-2523](https://issues.apache.org/jira/browse/HADOOP-2523) | Unit test fails on Windows: TestDFSShell.testFilePermissions | Blocker | . | Mukund Madhugiri | Raghu Angadi |
+| [HADOOP-2535](https://issues.apache.org/jira/browse/HADOOP-2535) | Remove support for deprecated mapred.child.heap.size and indentation fix in TaskRunner.java | Minor | . | Arun C Murthy | Arun C Murthy |
+| [HADOOP-2512](https://issues.apache.org/jira/browse/HADOOP-2512) | error stream handling in Shell executor | Blocker | util | Raghu Angadi | Raghu Angadi |
+| [HADOOP-2420](https://issues.apache.org/jira/browse/HADOOP-2420) | Use exit code to detect normal errors while excuting 'ls' in Local FS | Blocker | fs | Raghu Angadi | Raghu Angadi |
+| [HADOOP-2285](https://issues.apache.org/jira/browse/HADOOP-2285) | TextInputFormat is slow compared to reading files. | Major | . | Owen O'Malley | Owen O'Malley |
+| [HADOOP-2446](https://issues.apache.org/jira/browse/HADOOP-2446) | TestHDFSServerPorts fails. | Major | test | Raghu Angadi | Nigel Daley |
+| [HADOOP-2537](https://issues.apache.org/jira/browse/HADOOP-2537) | make build process compatible with Ant 1.7.0 | Major | build | Nigel Daley | Hrishikesh |
+| [HADOOP-1281](https://issues.apache.org/jira/browse/HADOOP-1281) | Speculative map tasks aren't getting killed although the TIP completed | Critical | . | Arun C Murthy | Arun C Murthy |
+| [HADOOP-2571](https://issues.apache.org/jira/browse/HADOOP-2571) | javac generates a warning in test/o.a.h.io.FileBench | Trivial | test | Chris Douglas | Chris Douglas |
+| [HADOOP-2583](https://issues.apache.org/jira/browse/HADOOP-2583) | Potential Eclipse plug-in UI loop when editing location parameters | Minor | contrib/eclipse-plugin | Christophe Taton | Christophe Taton |
+| [HADOOP-2481](https://issues.apache.org/jira/browse/HADOOP-2481) | NNBench should periodically report its progress | Major | test | Hairong Kuang | Hairong Kuang |
+| [HADOOP-2601](https://issues.apache.org/jira/browse/HADOOP-2601) | TestNNThroughput should not use a fixed namenode port | Major | . | Hairong Kuang | Konstantin Shvachko |
+| [HADOOP-2494](https://issues.apache.org/jira/browse/HADOOP-2494) | Set +x on contrib/\*/bin/\* in packaged tar bundle | Major | scripts | stack | stack |
+| [HADOOP-2605](https://issues.apache.org/jira/browse/HADOOP-2605) | leading slash in mapred.task.tracker.report.bindAddress | Major | conf | Konstantin Shvachko | Konstantin Shvachko |
+| [HADOOP-2620](https://issues.apache.org/jira/browse/HADOOP-2620) | 'bin/hadoop fs -help' does not list file permissions commands. | Trivial | fs | Raghu Angadi | Raghu Angadi |
+| [HADOOP-2614](https://issues.apache.org/jira/browse/HADOOP-2614) | dfs web interfaces should run as a configurable user account | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-290](https://issues.apache.org/jira/browse/HADOOP-290) | Fix Datanode transfer thread logging | Minor | . | Dennis Kubes | dhruba borthakur |
+| [HADOOP-2538](https://issues.apache.org/jira/browse/HADOOP-2538) | NPE in TaskLog.java | Trivial | . | Michael Bieniosek | Michael Bieniosek |
+| [HADOOP-2582](https://issues.apache.org/jira/browse/HADOOP-2582) | hadoop dfs -copyToLocal creates zero byte files, when source file does not exists | Major | . | Lohit Vijayarenu | Lohit Vijayarenu |
+| [HADOOP-2189](https://issues.apache.org/jira/browse/HADOOP-2189) | Incrementing user counters should count as progress | Blocker | . | Owen O'Malley | Devaraj Das |
+| [HADOOP-2284](https://issues.apache.org/jira/browse/HADOOP-2284) | BasicTypeSorterBase.compare calls progress on each compare | Major | . | Owen O'Malley | Amar Kamat |
+| [HADOOP-2649](https://issues.apache.org/jira/browse/HADOOP-2649) | The ReplicationMonitor sleep period should be configurable | Blocker | . | dhruba borthakur | dhruba borthakur |
+| [HADOOP-2549](https://issues.apache.org/jira/browse/HADOOP-2549) | hdfs does not honor dfs.du.reserved setting | Critical | . | Joydeep Sen Sarma | Hairong Kuang |
+| [HADOOP-2509](https://issues.apache.org/jira/browse/HADOOP-2509) | Add rat target to build | Major | build | Nigel Daley | Hrishikesh |
+| [HADOOP-2659](https://issues.apache.org/jira/browse/HADOOP-2659) | The commands in DFSAdmin should require admin privilege | Major | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-2633](https://issues.apache.org/jira/browse/HADOOP-2633) | Revert change to fsck made as part of permissions implementation | Blocker | . | Robert Chansler | Tsz Wo Nicholas Sze |
+| [HADOOP-2687](https://issues.apache.org/jira/browse/HADOOP-2687) | 1707 added errant INFO-level logging to DFSClient | Blocker | . | stack | stack |
+| [HADOOP-2402](https://issues.apache.org/jira/browse/HADOOP-2402) | Lzo compression compresses each write from TextOutputFormat | Major | io, native | Chris Douglas | Chris Douglas |
+| [HADOOP-2691](https://issues.apache.org/jira/browse/HADOOP-2691) | Some junit tests fail with the exception: All datanodes are bad. Aborting... | Major | . | Hairong Kuang | dhruba borthakur |
+| [HADOOP-1195](https://issues.apache.org/jira/browse/HADOOP-1195) | NullPointerException in FSNamesystem due to getDatanode() return value is not checked | Major | . | Konstantin Shvachko | dhruba borthakur |
+| [HADOOP-2640](https://issues.apache.org/jira/browse/HADOOP-2640) | MultiFileSplitInputFormat always returns 1 split when avgLengthPerSplit \> Integer.MAX\_VALUE | Blocker | . | Frédéric Bertin | Enis Soztutar |
+| [HADOOP-2626](https://issues.apache.org/jira/browse/HADOOP-2626) | RawLocalFileStatus is badly handling URIs | Major | fs | Frédéric Bertin | Doug Cutting |
+| [HADOOP-2646](https://issues.apache.org/jira/browse/HADOOP-2646) | SortValidator broken with fully-qualified working directories | Blocker | test | Doug Cutting | Arun C Murthy |
+| [HADOOP-2652](https://issues.apache.org/jira/browse/HADOOP-2652) | Fix permission issues for HftpFileSystem | Blocker | . | Tsz Wo Nicholas Sze | Tsz Wo Nicholas Sze |
+| [HADOOP-2092](https://issues.apache.org/jira/browse/HADOOP-2092) | Pipes C++ task does not die even if the Java tasks die | Blocker | . | Amareshwari Sriramadasu | Amareshwari Sriramadasu |
+| [HADOOP-2714](https://issues.apache.org/jira/browse/HADOOP-2714) | Unit test fails on Windows: rg.apache.hadoop.dfs.TestDecommission | Blocker | . | Mukund Madhugiri | dhruba borthakur |
+| [HADOOP-2576](https://issues.apache.org/jira/browse/HADOOP-2576) | Namenode performance degradation over time | Blocker | . | Christian Kunz | Raghu Angadi |
+| [HADOOP-2720](https://issues.apache.org/jira/browse/HADOOP-2720) | Update HOD in Hadoop 0.16 | Blocker | contrib/hod | Hemanth Yamijala | Hemanth Yamijala |
+| [HADOOP-2713](https://issues.apache.org/jira/browse/HADOOP-2713) | Unit test fails on Windows: org.apache.hadoop.dfs.TestDatanodeDeath | Blocker | . | Mukund Madhugiri | dhruba borthakur |
+| [HADOOP-2639](https://issues.apache.org/jira/browse/HADOOP-2639) | Reducers stuck in shuffle | Blocker | . | Amareshwari Sriramadasu | Arun C Murthy |
+| [HADOOP-2723](https://issues.apache.org/jira/browse/HADOOP-2723) | Hadoop 2367- Does not respect JobConf.getProfileEnabled() | Blocker | . | Clint Morgan | Amareshwari Sriramadasu |
+| [HADOOP-2734](https://issues.apache.org/jira/browse/HADOOP-2734) | docs link to lucene.apache.org | Major | documentation | Doug Cutting | Doug Cutting |
+| [HADOOP-2732](https://issues.apache.org/jira/browse/HADOOP-2732) | ab{5[6-9],[6-9][6-9]}.gz should not be treated as an illegal glob | Blocker | fs | Hairong Kuang | Hairong Kuang |
+| [HADOOP-2404](https://issues.apache.org/jira/browse/HADOOP-2404) | HADOOP-2185 breaks compatibility with hadoop-0.15.0 | Blocker | conf | Arun C Murthy | Owen O'Malley |
+| [HADOOP-2740](https://issues.apache.org/jira/browse/HADOOP-2740) | Modify HOD to work with changes mentioned in HADOOP-2404 | Blocker | contrib/hod | Hemanth Yamijala | Hemanth Yamijala |
+| [HADOOP-2755](https://issues.apache.org/jira/browse/HADOOP-2755) | dfs fsck extremely slow, dfs ls times out | Blocker | . | Christian Kunz | Tsz Wo Nicholas Sze |
+| [HADOOP-2768](https://issues.apache.org/jira/browse/HADOOP-2768) | DFSIO write performance benchmark shows a regression | Blocker | . | Mukund Madhugiri | dhruba borthakur |
+
+
+### TESTS:
+
+| JIRA | Summary | Priority | Component | Reporter | Contributor |
+|:---- |:---- | :--- |:---- |:---- |:---- |
+| [HADOOP-2000](https://issues.apache.org/jira/browse/HADOOP-2000) | Re-write NNBench to use MapReduce | Major | test | Mukund Madhugiri | Mukund Madhugiri |
+| [HADOOP-2369](https://issues.apache.org/jira/browse/HADOOP-2369) | Representative mix of jobs for large cluster throughput benchmarking | Major | test | Chris Douglas | Runping Qi |
+| [HADOOP-2406](https://issues.apache.org/jira/browse/HADOOP-2406) | Micro-benchmark to measure read/write times through InputFormats | Major | fs, test | Chris Douglas | Chris Douglas |
+| [HADOOP-2449](https://issues.apache.org/jira/browse/HADOOP-2449) | Restore the old NN Bench that was replaced by a MR NN Bench | Major | . | Sanjay Radia | Sanjay Radia |
+| [HADOOP-2431](https://issues.apache.org/jira/browse/HADOOP-2431) | Test HDFS File Permissions | Major | test | Hairong Kuang | Hairong Kuang |
+| [HADOOP-2342](https://issues.apache.org/jira/browse/HADOOP-2342) | create a micro-benchmark for measure local-file versus hdfs read | Major | . | Owen O'Malley | Owen O'Malley |
+
+
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