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| # limitations under the License. |
| --> |
| <h1>Apache Hadoop Changelog</h1><section> |
| <h2><a name="Release_0.14.0_-_2007-08-20"></a>Release 0.14.0 - 2007-08-20</h2><section> |
| <h3><a name="NEW_FEATURES:"></a>NEW FEATURES:</h3> |
| <table border="0" class="bodyTable"> |
| <thead> |
| |
| <tr class="a"> |
| <th align="left"> JIRA </th> |
| <th align="left"> Summary </th> |
| <th align="left"> Priority </th> |
| <th align="left"> Component </th> |
| <th align="left"> Reporter </th> |
| <th align="left"> Contributor </th></tr> |
| </thead><tbody> |
| |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-234">HADOOP-234</a> </td> |
| <td align="left"> Hadoop Pipes for writing map/reduce jobs in C++ and python </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Sanjay Dahiya </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1379">HADOOP-1379</a> </td> |
| <td align="left"> Integrate Findbugs into nightly build process </td> |
| <td align="left"> Major </td> |
| <td align="left"> test </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Nigel Daley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1447">HADOOP-1447</a> </td> |
| <td align="left"> Support for textInputFormat in contrib/data_join </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Senthil Subramanian </td> |
| <td align="left"> Senthil Subramanian </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1469">HADOOP-1469</a> </td> |
| <td align="left"> Asynchronous table creation </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> James Kennedy </td> |
| <td align="left"> stack </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1377">HADOOP-1377</a> </td> |
| <td align="left"> Creation time and modification time for hadoop files and directories </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> dhruba borthakur </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1515">HADOOP-1515</a> </td> |
| <td align="left"> MultiFileSplit, MultiFileInputFormat </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Enis Soztutar </td> |
| <td align="left"> Enis Soztutar </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1508">HADOOP-1508</a> </td> |
| <td align="left"> ant Task for FsShell operations </td> |
| <td align="left"> Minor </td> |
| <td align="left"> build, fs </td> |
| <td align="left"> Chris Douglas </td> |
| <td align="left"> Chris Douglas </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1570">HADOOP-1570</a> </td> |
| <td align="left"> Add a per-job configuration knob to control loading of native hadoop libraries </td> |
| <td align="left"> Major </td> |
| <td align="left"> io </td> |
| <td align="left"> Arun C Murthy </td> |
| <td align="left"> Arun C Murthy </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1433">HADOOP-1433</a> </td> |
| <td align="left"> Add job priority </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Johan Oskarsson </td> |
| <td align="left"> Johan Oskarsson </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1597">HADOOP-1597</a> </td> |
| <td align="left"> Distributed upgrade status reporting and post upgrade features. </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Konstantin Shvachko </td> |
| <td align="left"> Konstantin Shvachko </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1562">HADOOP-1562</a> </td> |
| <td align="left"> Report Java VM metrics </td> |
| <td align="left"> Major </td> |
| <td align="left"> metrics </td> |
| <td align="left"> David Bowen </td> |
| <td align="left"> David Bowen </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1134">HADOOP-1134</a> </td> |
| <td align="left"> Block level CRCs in HDFS </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Raghu Angadi </td> |
| <td align="left"> Raghu Angadi </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1568">HADOOP-1568</a> </td> |
| <td align="left"> NameNode Schema for HttpFileSystem </td> |
| <td align="left"> Major </td> |
| <td align="left"> fs </td> |
| <td align="left"> Chris Douglas </td> |
| <td align="left"> Chris Douglas </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1437">HADOOP-1437</a> </td> |
| <td align="left"> Eclipse plugin for developing and executing MapReduce programs on Hadoop </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Eugene Hung </td> |
| <td align="left"> Christophe Taton </td></tr> |
| </tbody> |
| </table></section><section> |
| <h3><a name="IMPROVEMENTS:"></a>IMPROVEMENTS:</h3> |
| <table border="0" class="bodyTable"> |
| <thead> |
| |
| <tr class="a"> |
| <th align="left"> JIRA </th> |
| <th align="left"> Summary </th> |
| <th align="left"> Priority </th> |
| <th align="left"> Component </th> |
| <th align="left"> Reporter </th> |
| <th align="left"> Contributor </th></tr> |
| </thead><tbody> |
| |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1343">HADOOP-1343</a> </td> |
| <td align="left"> Deprecate the Configuration.set(String,Object) method and make Configuration Iterable </td> |
| <td align="left"> Major </td> |
| <td align="left"> conf </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1342">HADOOP-1342</a> </td> |
| <td align="left"> A configurable limit on the number of unique values should be set on the UniqueValueCount and ValueHistogram aggregators </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Runping Qi </td> |
| <td align="left"> Runping Qi </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1340">HADOOP-1340</a> </td> |
| <td align="left"> md5 file in filecache should inherit replication factor from the file it belongs to. </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Christian Kunz </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-894">HADOOP-894</a> </td> |
| <td align="left"> dfs client protocol should allow asking for parts of the block map </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Konstantin Shvachko </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1413">HADOOP-1413</a> </td> |
| <td align="left"> A new example to do tile placements using distributed dancing links </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-800">HADOOP-800</a> </td> |
| <td align="left"> More improvements to DFS browsing WI </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> arkady borkovsky </td> |
| <td align="left"> Enis Soztutar </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1408">HADOOP-1408</a> </td> |
| <td align="left"> fix warning about cast of Map<String, Map<String, JobInfo>> in jobhistory.jsp </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1376">HADOOP-1376</a> </td> |
| <td align="left"> RandomWriter should be tweaked to generate input data for terasort </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Devaraj Das </td> |
| <td align="left"> Devaraj Das </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1429">HADOOP-1429</a> </td> |
| <td align="left"> RPC Server won’t go quietly </td> |
| <td align="left"> Minor </td> |
| <td align="left"> ipc </td> |
| <td align="left"> stack </td> |
| <td align="left"> stack </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1450">HADOOP-1450</a> </td> |
| <td align="left"> checksums should be closer to data generation and consumption </td> |
| <td align="left"> Major </td> |
| <td align="left"> fs </td> |
| <td align="left"> Doug Cutting </td> |
| <td align="left"> Doug Cutting </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1467">HADOOP-1467</a> </td> |
| <td align="left"> Remove redundant counters from WordCount example </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1438">HADOOP-1438</a> </td> |
| <td align="left"> Grammatical / wording / copy edits for Hadoop Distributed File System: Architecture and Design white paper </td> |
| <td align="left"> Trivial </td> |
| <td align="left"> documentation </td> |
| <td align="left"> Luke Nezda </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1457">HADOOP-1457</a> </td> |
| <td align="left"> Counters for monitoring task assignments </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Devaraj Das </td> |
| <td align="left"> Arun C Murthy </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1417">HADOOP-1417</a> </td> |
| <td align="left"> Exclude some Findbugs detectors </td> |
| <td align="left"> Minor </td> |
| <td align="left"> build </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Nigel Daley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1320">HADOOP-1320</a> </td> |
| <td align="left"> Rewrite ‘random-writer’ to use ‘-reducer NONE’ </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Arun C Murthy </td> |
| <td align="left"> Arun C Murthy </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1484">HADOOP-1484</a> </td> |
| <td align="left"> Kill jobs from web interface </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Enis Soztutar </td> |
| <td align="left"> Enis Soztutar </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1003">HADOOP-1003</a> </td> |
| <td align="left"> Proposal to batch commits to edits log. </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Raghu Angadi </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1023">HADOOP-1023</a> </td> |
| <td align="left"> better links to mailing list archives </td> |
| <td align="left"> Major </td> |
| <td align="left"> documentation </td> |
| <td align="left"> Daniel Naber </td> |
| <td align="left"> Tom White </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1462">HADOOP-1462</a> </td> |
| <td align="left"> Better progress reporting from a Task </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Vivek Ratan </td> |
| <td align="left"> Vivek Ratan </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1440">HADOOP-1440</a> </td> |
| <td align="left"> JobClient should not sort input-splits </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Milind Bhandarkar </td> |
| <td align="left"> Senthil Subramanian </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1455">HADOOP-1455</a> </td> |
| <td align="left"> Allow any key-value pair on the command line of ‘hadoop pipes’ to be added to the JobConf </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Christian Kunz </td> |
| <td align="left"> Devaraj Das </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1147">HADOOP-1147</a> </td> |
| <td align="left"> remove all @author tags from source </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Doug Cutting </td> |
| <td align="left"> Doug Cutting </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1283">HADOOP-1283</a> </td> |
| <td align="left"> Eliminate internal UTF8 to String and vice versa conversions in the name-node. </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Konstantin Shvachko </td> |
| <td align="left"> Konstantin Shvachko </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1518">HADOOP-1518</a> </td> |
| <td align="left"> Add session id to metric data </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> David Bowen </td> |
| <td align="left"> David Bowen </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1292">HADOOP-1292</a> </td> |
| <td align="left"> dfs -copyToLocal should guarantee file is complete </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> eric baldeschwieler </td> |
| <td align="left"> Tsz Wo Nicholas Sze </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1028">HADOOP-1028</a> </td> |
| <td align="left"> Servers should log startup and shutdown messages </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Tsz Wo Nicholas Sze </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1485">HADOOP-1485</a> </td> |
| <td align="left"> Metrics should be there for reporting shuffle failures/successes </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Devaraj Das </td> |
| <td align="left"> Devaraj Das </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1286">HADOOP-1286</a> </td> |
| <td align="left"> Distributed cluster upgrade </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Konstantin Shvachko </td> |
| <td align="left"> Konstantin Shvachko </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1580">HADOOP-1580</a> </td> |
| <td align="left"> provide better error message when subprocesses fail in hadoop streaming </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> John Heidemann </td> |
| <td align="left"> John Heidemann </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1473">HADOOP-1473</a> </td> |
| <td align="left"> Make jobids unique across jobtracker restarts </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1582">HADOOP-1582</a> </td> |
| <td align="left"> hdfsRead and hdfsPread should return 0 instead of -1 at end-of-file. </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Christian Kunz </td> |
| <td align="left"> Christian Kunz </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1470">HADOOP-1470</a> </td> |
| <td align="left"> Rework FSInputChecker and FSOutputSummer to support checksum code sharing between ChecksumFileSystem and block level crc dfs </td> |
| <td align="left"> Major </td> |
| <td align="left"> fs </td> |
| <td align="left"> Hairong Kuang </td> |
| <td align="left"> Hairong Kuang </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1585">HADOOP-1585</a> </td> |
| <td align="left"> GenericWritable should use generics </td> |
| <td align="left"> Minor </td> |
| <td align="left"> io </td> |
| <td align="left"> Espen Amble Kolstad </td> |
| <td align="left"> Espen Amble Kolstad </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1547">HADOOP-1547</a> </td> |
| <td align="left"> Provide examples for aggregate library </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Tom White </td> |
| <td align="left"> Runping Qi </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1620">HADOOP-1620</a> </td> |
| <td align="left"> FileSystem should have fewer abstract methods </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Doug Cutting </td> |
| <td align="left"> Doug Cutting </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1478">HADOOP-1478</a> </td> |
| <td align="left"> The blockStream of DFSClient.FSInputStream should not be buffered </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Hairong Kuang </td> |
| <td align="left"> Hairong Kuang </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1653">HADOOP-1653</a> </td> |
| <td align="left"> FSDirectory class code cleanup </td> |
| <td align="left"> Trivial </td> |
| <td align="left"> . </td> |
| <td align="left"> Christophe Taton </td> |
| <td align="left"> Christophe Taton </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1066">HADOOP-1066</a> </td> |
| <td align="left"> <a class="externalLink" href="http://lucene.apache.org/hadoop/">http://lucene.apache.org/hadoop/</a> front page is not user-friendly </td> |
| <td align="left"> Minor </td> |
| <td align="left"> documentation </td> |
| <td align="left"> Marco Nicosia </td> |
| <td align="left"> Doug Cutting </td></tr> |
| </tbody> |
| </table></section><section> |
| <h3><a name="BUG_FIXES:"></a>BUG FIXES:</h3> |
| <table border="0" class="bodyTable"> |
| <thead> |
| |
| <tr class="a"> |
| <th align="left"> JIRA </th> |
| <th align="left"> Summary </th> |
| <th align="left"> Priority </th> |
| <th align="left"> Component </th> |
| <th align="left"> Reporter </th> |
| <th align="left"> Contributor </th></tr> |
| </thead><tbody> |
| |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1197">HADOOP-1197</a> </td> |
| <td align="left"> The misleading Configuration.set(String, Object) should be removed </td> |
| <td align="left"> Minor </td> |
| <td align="left"> conf </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1344">HADOOP-1344</a> </td> |
| <td align="left"> getJobName not accessible from JobClient </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Michael Bieniosek </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1355">HADOOP-1355</a> </td> |
| <td align="left"> Possible null pointer dereference in TaskLogAppender.append(LoggingEvent) </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Arun C Murthy </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1357">HADOOP-1357</a> </td> |
| <td align="left"> Call to equals() comparing different types in CopyFiles.cleanup(Configuration, JobConf, String, String) </td> |
| <td align="left"> Minor </td> |
| <td align="left"> util </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Arun C Murthy </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1335">HADOOP-1335</a> </td> |
| <td align="left"> C++ reducers under hadoop-pipes are not started when there are no key-value pairs to be reduced </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Christian Kunz </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1359">HADOOP-1359</a> </td> |
| <td align="left"> Variable dereferenced then later checked for null </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Hairong Kuang </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1364">HADOOP-1364</a> </td> |
| <td align="left"> Inconsistent synchronization of SequenceFile$Reader.noBufferedValues; locked 66% of time </td> |
| <td align="left"> Minor </td> |
| <td align="left"> io </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1390">HADOOP-1390</a> </td> |
| <td align="left"> Inconsistent Synchronization cleanup for {Configuration, TaskLog, MapTask, Server}.java </td> |
| <td align="left"> Minor </td> |
| <td align="left"> conf, ipc </td> |
| <td align="left"> Devaraj Das </td> |
| <td align="left"> Devaraj Das </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1393">HADOOP-1393</a> </td> |
| <td align="left"> using Math.abs(Random.getInt()) does not guarantee a positive number </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1387">HADOOP-1387</a> </td> |
| <td align="left"> FindBugs -> Performance </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Arun C Murthy </td> |
| <td align="left"> Arun C Murthy </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1406">HADOOP-1406</a> </td> |
| <td align="left"> Metrics based on Map-Reduce Counters are not cleaned up </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> David Bowen </td> |
| <td align="left"> David Bowen </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1394">HADOOP-1394</a> </td> |
| <td align="left"> FindBugs : Performance : in dfs </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Raghu Angadi </td> |
| <td align="left"> Raghu Angadi </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1226">HADOOP-1226</a> </td> |
| <td align="left"> makeQualified should return an instance of a DfsPath when passed a DfsPath </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Koji Noguchi </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1443">HADOOP-1443</a> </td> |
| <td align="left"> TestFileCorruption fails with ArrayIndexOutOfBoundsException </td> |
| <td align="left"> Critical </td> |
| <td align="left"> . </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Konstantin Shvachko </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1461">HADOOP-1461</a> </td> |
| <td align="left"> Corner-case deadlock in TaskTracker </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Arun C Murthy </td> |
| <td align="left"> Arun C Murthy </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1446">HADOOP-1446</a> </td> |
| <td align="left"> Metrics from the TaskTracker are updated only when map/reduce tasks start/end/fail </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Devaraj Das </td> |
| <td align="left"> Devaraj Das </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1414">HADOOP-1414</a> </td> |
| <td align="left"> Findbugs - Bad Practice </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> dhruba borthakur </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1392">HADOOP-1392</a> </td> |
| <td align="left"> FindBugs : Fix some correctness bugs reported in DFS, FS, etc. </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Raghu Angadi </td> |
| <td align="left"> Raghu Angadi </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1412">HADOOP-1412</a> </td> |
| <td align="left"> FindBugs: Dodgy bugs in fs, filecache, io, and util packages </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Hairong Kuang </td> |
| <td align="left"> Hairong Kuang </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1479">HADOOP-1479</a> </td> |
| <td align="left"> NPE in HStore#get if StoreFile only has keys < than passed key </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> stack </td> |
| <td align="left"> stack </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1261">HADOOP-1261</a> </td> |
| <td align="left"> Restart of the same data-node should not generate edits log records. </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Konstantin Shvachko </td> |
| <td align="left"> Raghu Angadi </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1311">HADOOP-1311</a> </td> |
| <td align="left"> Bug in BytesWritable.set(byte[] newData, int offset, int length) </td> |
| <td align="left"> Major </td> |
| <td align="left"> io </td> |
| <td align="left"> Srikanth Kakani </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1456">HADOOP-1456</a> </td> |
| <td align="left"> TestDecommission fails with assertion Number of replicas for block1 expected:<3> but was:<2> </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> dhruba borthakur </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1396">HADOOP-1396</a> </td> |
| <td align="left"> FileNotFound exception on DFS block </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Devaraj Das </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1139">HADOOP-1139</a> </td> |
| <td align="left"> All block trasitions should be logged at log level INFO </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> dhruba borthakur </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1269">HADOOP-1269</a> </td> |
| <td align="left"> DFS Scalability: namenode throughput impacted becuase of global FSNamesystem lock </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> dhruba borthakur </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1472">HADOOP-1472</a> </td> |
| <td align="left"> Timed-out tasks are marked as ‘KILLED’ rather than as ‘FAILED’ which means the framework doesn’t fail a TIP with 4 or more timed-out attempts </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Arun C Murthy </td> |
| <td align="left"> Arun C Murthy </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1234">HADOOP-1234</a> </td> |
| <td align="left"> map tasks fail because they do not find application in file cache </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Christian Kunz </td> |
| <td align="left"> Arun C Murthy </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1482">HADOOP-1482</a> </td> |
| <td align="left"> SecondaryNameNode does not roll ports </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> dhruba borthakur </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1300">HADOOP-1300</a> </td> |
| <td align="left"> deletion of excess replicas does not take into account ‘rack-locality’ </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Koji Noguchi </td> |
| <td align="left"> Hairong Kuang </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1459">HADOOP-1459</a> </td> |
| <td align="left"> FileSystem.getFileCacheHints returns IP addresses rather than hostnames, which breaks ‘data-locality’ in map-reduce </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Arun C Murthy </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1493">HADOOP-1493</a> </td> |
| <td align="left"> possible double setting of java.library.path introduced by HADOOP-838 </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Enis Soztutar </td> |
| <td align="left"> Enis Soztutar </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1372">HADOOP-1372</a> </td> |
| <td align="left"> DFS Clients should start using the org.apache.hadoop.fs.LocalDirAllocator </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Devaraj Das </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1193">HADOOP-1193</a> </td> |
| <td align="left"> Map/reduce job gets OutOfMemoryException when set map out to be compressed </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Hairong Kuang </td> |
| <td align="left"> Arun C Murthy </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1492">HADOOP-1492</a> </td> |
| <td align="left"> DataNode version mismatch during handshake() causes NullPointerException. </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Konstantin Shvachko </td> |
| <td align="left"> Konstantin Shvachko </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1442">HADOOP-1442</a> </td> |
| <td align="left"> Zero-byte input files are not included in InputSplit </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Milind Bhandarkar </td> |
| <td align="left"> Senthil Subramanian </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1444">HADOOP-1444</a> </td> |
| <td align="left"> Block allocation method does not check pendingCreates for duplicate block ids </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> dhruba borthakur </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1207">HADOOP-1207</a> </td> |
| <td align="left"> hdfs -rm should NOT fail if one of the files to remove is missing </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> arkady borkovsky </td> |
| <td align="left"> Tsz Wo Nicholas Sze </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1503">HADOOP-1503</a> </td> |
| <td align="left"> Fix for broken build by HADOOP-1498 </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> stack </td> |
| <td align="left"> stack </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1475">HADOOP-1475</a> </td> |
| <td align="left"> local filecache disappears </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Christian Kunz </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1504">HADOOP-1504</a> </td> |
| <td align="left"> terminate-hadoop-cluster may be overzealous </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> fs/s3 </td> |
| <td align="left"> Doug Cutting </td> |
| <td align="left"> Tom White </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1453">HADOOP-1453</a> </td> |
| <td align="left"> exists() not necessary before DFS.open </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Raghu Angadi </td> |
| <td align="left"> Raghu Angadi </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1489">HADOOP-1489</a> </td> |
| <td align="left"> Input file get truncated for text files with \r\n </td> |
| <td align="left"> Major </td> |
| <td align="left"> io </td> |
| <td align="left"> Bwolen Yang </td> |
| <td align="left"> </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1501">HADOOP-1501</a> </td> |
| <td align="left"> Block reports from all datanodes arrive at the namenode within a small band of time </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> dhruba borthakur </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1517">HADOOP-1517</a> </td> |
| <td align="left"> Three methods in FSNamesystem should not be synchronized. </td> |
| <td align="left"> Critical </td> |
| <td align="left"> . </td> |
| <td align="left"> Konstantin Shvachko </td> |
| <td align="left"> Konstantin Shvachko </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1512">HADOOP-1512</a> </td> |
| <td align="left"> TestTextInputFormat fails on Windows </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Konstantin Shvachko </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1514">HADOOP-1514</a> </td> |
| <td align="left"> Progress reporting not handled for the case where a reducer currently doesn’t have anything to fetch </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Devaraj Das </td> |
| <td align="left"> Vivek Ratan </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1367">HADOOP-1367</a> </td> |
| <td align="left"> Inconsistent synchronization of NetworkTopology.distFrom; locked 50% of time </td> |
| <td align="left"> Major </td> |
| <td align="left"> io </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Hairong Kuang </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1536">HADOOP-1536</a> </td> |
| <td align="left"> libhdfs tests failing </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1520">HADOOP-1520</a> </td> |
| <td align="left"> IndexOutOfBoundsException in FSEditLog.processIOError </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1542">HADOOP-1542</a> </td> |
| <td align="left"> Incorrect task/tip being scheduled (looks like speculative execution) </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1513">HADOOP-1513</a> </td> |
| <td align="left"> A likely race condition between the creation of a directory and checking for its existence in the DiskChecker class </td> |
| <td align="left"> Critical </td> |
| <td align="left"> fs </td> |
| <td align="left"> Devaraj Das </td> |
| <td align="left"> Devaraj Das </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1546">HADOOP-1546</a> </td> |
| <td align="left"> The DFS WebUI shows an incorrect column for file Creatin Time </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> dhruba borthakur </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-690">HADOOP-690</a> </td> |
| <td align="left"> NPE in jobcontrol </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Johan Oskarsson </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1556">HADOOP-1556</a> </td> |
| <td align="left"> 9 unit test failures: file.out.index already exists </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Devaraj Das </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1554">HADOOP-1554</a> </td> |
| <td align="left"> Fix the JobHistory to display things like the number of nodes the job ran on, the number of killed/failed tasks </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Devaraj Das </td> |
| <td align="left"> Devaraj Das </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1448">HADOOP-1448</a> </td> |
| <td align="left"> Setting the replication factor of a file too high causes namenode cpu overload </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> dhruba borthakur </td> |
| <td align="left"> Hairong Kuang </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1578">HADOOP-1578</a> </td> |
| <td align="left"> Data-nodes should send storage ID to the name-node during registration </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Konstantin Shvachko </td> |
| <td align="left"> Konstantin Shvachko </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1584">HADOOP-1584</a> </td> |
| <td align="left"> Bug in readFields of GenericWritable </td> |
| <td align="left"> Minor </td> |
| <td align="left"> io </td> |
| <td align="left"> Espen Amble Kolstad </td> |
| <td align="left"> Espen Amble Kolstad </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-911">HADOOP-911</a> </td> |
| <td align="left"> Multithreading issue with libhdfs library </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Christian Kunz </td> |
| <td align="left"> Christian Kunz </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1486">HADOOP-1486</a> </td> |
| <td align="left"> ReplicationMonitor thread goes away </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Koji Noguchi </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1590">HADOOP-1590</a> </td> |
| <td align="left"> Jobtracker web interface contains several absolute href links instead of relative ones </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Thomas Friol </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1596">HADOOP-1596</a> </td> |
| <td align="left"> TestSymLink is failing </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Doug Cutting </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1535">HADOOP-1535</a> </td> |
| <td align="left"> Wrong comparator used to merge files in Reduce phase </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Vivek Ratan </td> |
| <td align="left"> Vivek Ratan </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1428">HADOOP-1428</a> </td> |
| <td align="left"> ChecksumFileSystem : some operations implicitly not supported. </td> |
| <td align="left"> Major </td> |
| <td align="left"> fs </td> |
| <td align="left"> Raghu Angadi </td> |
| <td align="left"> </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1124">HADOOP-1124</a> </td> |
| <td align="left"> ChecksumFileSystem does not handle ChecksumError correctly </td> |
| <td align="left"> Major </td> |
| <td align="left"> fs </td> |
| <td align="left"> Hairong Kuang </td> |
| <td align="left"> Hairong Kuang </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1576">HADOOP-1576</a> </td> |
| <td align="left"> web interface inconsistencies when using speculative execution </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Christian Kunz </td> |
| <td align="left"> Arun C Murthy </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1524">HADOOP-1524</a> </td> |
| <td align="left"> Task Logs userlogs don’t show up for a while </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Michael Bieniosek </td> |
| <td align="left"> Michael Bieniosek </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1599">HADOOP-1599</a> </td> |
| <td align="left"> TestCopyFiles with IllegalArgumentException on Windows </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> fs </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Senthil Subramanian </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1613">HADOOP-1613</a> </td> |
| <td align="left"> The dfs webui (dfshealth) shows “Last Contact” as a negative number </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> dhruba borthakur </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1400">HADOOP-1400</a> </td> |
| <td align="left"> JobClient rpc times out getting job status </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1564">HADOOP-1564</a> </td> |
| <td align="left"> Write unit tests to detect CRC corruption </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> dhruba borthakur </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1285">HADOOP-1285</a> </td> |
| <td align="left"> ChecksumFileSystem : Can’t read when io.file.buffer.size < bytePerChecksum </td> |
| <td align="left"> Major </td> |
| <td align="left"> fs </td> |
| <td align="left"> Raghu Angadi </td> |
| <td align="left"> </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1625">HADOOP-1625</a> </td> |
| <td align="left"> “could not move files” exception in DataXceiver </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Konstantin Shvachko </td> |
| <td align="left"> Raghu Angadi </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1624">HADOOP-1624</a> </td> |
| <td align="left"> Unknown op code exception in DataXceiver. </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Konstantin Shvachko </td> |
| <td align="left"> Raghu Angadi </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1084">HADOOP-1084</a> </td> |
| <td align="left"> updating a hdfs file, doesn’t cause the distributed file cache to update itself </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Arun C Murthy </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1639">HADOOP-1639</a> </td> |
| <td align="left"> TestSymLink is failing fairly often and is blocking the regression </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Mahadev konar </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1623">HADOOP-1623</a> </td> |
| <td align="left"> dfs -cp infinite loop creating sub-directories </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Koji Noguchi </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1603">HADOOP-1603</a> </td> |
| <td align="left"> Replication gets set to 1 sometimes when Namenode restarted. </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Raghu Angadi </td> |
| <td align="left"> Raghu Angadi </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1635">HADOOP-1635</a> </td> |
| <td align="left"> Keypair Name Hardcoded </td> |
| <td align="left"> Minor </td> |
| <td align="left"> contrib/cloud </td> |
| <td align="left"> Stu Hood </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1634">HADOOP-1634</a> </td> |
| <td align="left"> EC2 launch-hadoop-cluster awk Problem </td> |
| <td align="left"> Minor </td> |
| <td align="left"> contrib/cloud </td> |
| <td align="left"> Stu Hood </td> |
| <td align="left"> </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1638">HADOOP-1638</a> </td> |
| <td align="left"> Master node unable to bind to DNS hostname </td> |
| <td align="left"> Minor </td> |
| <td align="left"> contrib/cloud </td> |
| <td align="left"> Stu Hood </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1632">HADOOP-1632</a> </td> |
| <td align="left"> IllegalArgumentException in fsck </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Konstantin Shvachko </td> |
| <td align="left"> Hairong Kuang </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1619">HADOOP-1619</a> </td> |
| <td align="left"> FSInputChecker attempts to seek past EOF </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> fs </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Hairong Kuang </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1640">HADOOP-1640</a> </td> |
| <td align="left"> TestDecommission fails on Windows </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1587">HADOOP-1587</a> </td> |
| <td align="left"> Tasks run by MiniMRCluster don’t get sysprops from TestCases </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> test </td> |
| <td align="left"> Alejandro Abdelnur </td> |
| <td align="left"> Devaraj Das </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1551">HADOOP-1551</a> </td> |
| <td align="left"> libhdfs API is out of sync with Filesystem API </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Christian Kunz </td> |
| <td align="left"> Sameer Paranjpye </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1647">HADOOP-1647</a> </td> |
| <td align="left"> DistributedFileSystem.getFileStatus() fails for path “/” </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Enis Soztutar </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1657">HADOOP-1657</a> </td> |
| <td align="left"> NNBench benchmark hangs with trunk </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Raghu Angadi </td> |
| <td align="left"> Raghu Angadi </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1666">HADOOP-1666</a> </td> |
| <td align="left"> The FsShell Object cannot be used for multiple fs commands. </td> |
| <td align="left"> Minor </td> |
| <td align="left"> fs </td> |
| <td align="left"> dhruba borthakur </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1553">HADOOP-1553</a> </td> |
| <td align="left"> Extensive logging of C++ application can slow down task by an order of magnitude </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Christian Kunz </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1659">HADOOP-1659</a> </td> |
| <td align="left"> job id / job name mix-up </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Christian Kunz </td> |
| <td align="left"> Arun C Murthy </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1665">HADOOP-1665</a> </td> |
| <td align="left"> DFS Trash feature bugs </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> dhruba borthakur </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1649">HADOOP-1649</a> </td> |
| <td align="left"> Performance regression with Block CRCs </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Raghu Angadi </td> |
| <td align="left"> Raghu Angadi </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1680">HADOOP-1680</a> </td> |
| <td align="left"> Improvements to Block CRC upgrade messages </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Raghu Angadi </td> |
| <td align="left"> Raghu Angadi </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-71">HADOOP-71</a> </td> |
| <td align="left"> The SequenceFileRecordReader uses the default FileSystem rather than the supplied one </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1668">HADOOP-1668</a> </td> |
| <td align="left"> add INCOMPATIBLE CHANGES section to CHANGES.txt for Hadoop 0.14 </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> documentation </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Nigel Daley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1698">HADOOP-1698</a> </td> |
| <td align="left"> 7500+ reducers/partitions causes job to hang </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Srikanth Kakani </td> |
| <td align="left"> Devaraj Das </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1716">HADOOP-1716</a> </td> |
| <td align="left"> TestPipes.testPipes fails </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1714">HADOOP-1714</a> </td> |
| <td align="left"> TestDFSUpgradeFromImage fails on Windows </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> test </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Raghu Angadi </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1663">HADOOP-1663</a> </td> |
| <td align="left"> streaming returning 0 when submitJob fails with Exception </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Koji Noguchi </td> |
| <td align="left"> Koji Noguchi </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1712">HADOOP-1712</a> </td> |
| <td align="left"> Unhandled exception in Block CRC upgrade on datanode. </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Raghu Angadi </td> |
| <td align="left"> Raghu Angadi </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1717">HADOOP-1717</a> </td> |
| <td align="left"> TestDFSUpgradeFromImage fails on Solaris </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> test </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Raghu Angadi </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1681">HADOOP-1681</a> </td> |
| <td align="left"> Re organize StreamJob::submitAndMonitorJob() Exception handling </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Lohit Vijayarenu </td> |
| <td align="left"> </td></tr> |
| </tbody> |
| </table></section><section> |
| <h3><a name="TESTS:"></a>TESTS:</h3> |
| <table border="0" class="bodyTable"> |
| <thead> |
| |
| <tr class="a"> |
| <th align="left"> JIRA </th> |
| <th align="left"> Summary </th> |
| <th align="left"> Priority </th> |
| <th align="left"> Component </th> |
| <th align="left"> Reporter </th> |
| <th align="left"> Contributor </th></tr> |
| </thead><tbody> |
| |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1628">HADOOP-1628</a> </td> |
| <td align="left"> Block CRC Unit Tests: protocol tests </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Raghu Angadi </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1629">HADOOP-1629</a> </td> |
| <td align="left"> Block CRC Unit Tests: upgrade test </td> |
| <td align="left"> Blocker </td> |
| <td align="left"> . </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Raghu Angadi </td></tr> |
| </tbody> |
| </table></section><section> |
| <h3><a name="OTHER:"></a>OTHER:</h3> |
| <table border="0" class="bodyTable"> |
| <thead> |
| |
| <tr class="a"> |
| <th align="left"> JIRA </th> |
| <th align="left"> Summary </th> |
| <th align="left"> Priority </th> |
| <th align="left"> Component </th> |
| <th align="left"> Reporter </th> |
| <th align="left"> Contributor </th></tr> |
| </thead><tbody> |
| |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1336">HADOOP-1336</a> </td> |
| <td align="left"> turn on speculative execution by defaul </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-1449">HADOOP-1449</a> </td> |
| <td align="left"> Example for contrib/data_join </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Senthil Subramanian </td> |
| <td align="left"> Senthil Subramanian </td></tr> |
| </tbody> |
| </table></section></section> |
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