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| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| <h1>Apache Hadoop Changelog</h1> |
| <div class="section"> |
| <h2><a name="Release_0.7.0_-_2006-10-06"></a>Release 0.7.0 - 2006-10-06</h2> |
| <div class="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-542">HADOOP-542</a> </td> |
| <td align="left"> on-the-fly merge sort, HADOOP-540, reformat </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Michel Tourn </td> |
| <td align="left"> </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-306">HADOOP-306</a> </td> |
| <td align="left"> Safe mode and name node startup procedures </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-559">HADOOP-559</a> </td> |
| <td align="left"> Support file patterns in dfs commands </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-519">HADOOP-519</a> </td> |
| <td align="left"> HDFS File API should be extended to include positional read </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Milind Bhandarkar </td> |
| <td align="left"> Milind Bhandarkar </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-522">HADOOP-522</a> </td> |
| <td align="left"> MapFile should support block compression </td> |
| <td align="left"> Major </td> |
| <td align="left"> io </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-567">HADOOP-567</a> </td> |
| <td align="left"> The build script should record the Hadoop version into the build </td> |
| <td align="left"> Major </td> |
| <td align="left"> util </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| </tbody> |
| </table></div> |
| <div class="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-527">HADOOP-527</a> </td> |
| <td align="left"> Allow to specify the bind address for all hadoop servers </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Philippe Gassmann </td> |
| <td align="left"> </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-551">HADOOP-551</a> </td> |
| <td align="left"> reduce the number of lines printed to the console during execution </td> |
| <td align="left"> Minor </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-431">HADOOP-431</a> </td> |
| <td align="left"> default behaviour of dfsShell -rm should resemble ‘rm -i’, not ‘rm -rf’ </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Yoram Arnon </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-263">HADOOP-263</a> </td> |
| <td align="left"> task status should include timestamps for when a job transitions </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Sanjay Dahiya </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-556">HADOOP-556</a> </td> |
| <td align="left"> Streaming should send keep-alive signals to Reporter every 10 seconds, not every 100 records </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Michel Tourn </td> |
| <td align="left"> </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-487">HADOOP-487</a> </td> |
| <td align="left"> misspelt DFS host name gives null pointer exception in getProtocolVersion </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Dick King </td> |
| <td align="left"> Sameer Paranjpye </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-560">HADOOP-560</a> </td> |
| <td align="left"> tasks should have a “killed” state </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> |
| </tbody> |
| </table></div> |
| <div class="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-243">HADOOP-243</a> </td> |
| <td align="left"> WI shows progress as 100.00% before actual completion (rounding error) </td> |
| <td align="left"> Trivial </td> |
| <td align="left"> . </td> |
| <td align="left"> Yoram Arnon </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-438">HADOOP-438</a> </td> |
| <td align="left"> DFS pathname limitation. </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Konstantin Shvachko </td> |
| <td align="left"> Wendy Chien </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-530">HADOOP-530</a> </td> |
| <td align="left"> Error message does not expose mismached key or value class name correctly in Sequence file </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-288">HADOOP-288</a> </td> |
| <td align="left"> RFC: Efficient file caching </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Michel Tourn </td> |
| <td align="left"> Mahadev konar </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-533">HADOOP-533</a> </td> |
| <td align="left"> TestDFSShellGenericOptions creates a sub-directory in conf/ </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Doug Cutting </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-536">HADOOP-536</a> </td> |
| <td align="left"> Broke ant test on windows </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Mahadev konar </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-540">HADOOP-540</a> </td> |
| <td align="left"> Streaming should send keep-alive signals to Reporter </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Michel Tourn </td> |
| <td align="left"> </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-545">HADOOP-545</a> </td> |
| <td align="left"> Unused parameter in hadoop-default.xml </td> |
| <td align="left"> Trivial </td> |
| <td align="left"> conf </td> |
| <td align="left"> Philippe Gassmann </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-261">HADOOP-261</a> </td> |
| <td align="left"> when map outputs are lost, nothing is shown in the webapp about why the map task failed </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-293">HADOOP-293</a> </td> |
| <td align="left"> map reduce job fail without reporting a reason </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Yoram Arnon </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-444">HADOOP-444</a> </td> |
| <td align="left"> In streaming with a NONE reducer, you get duplicate files if a mapper fails, is restarted, and succeeds next time. </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Dick King </td> |
| <td align="left"> Michel Tourn </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-547">HADOOP-547</a> </td> |
| <td align="left"> ReduceTaskRunner can miss sending hearbeats if no map output copy finishes within “mapred.task.timeout” </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Sanjay Dahiya </td> |
| <td align="left"> Sanjay Dahiya </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-537">HADOOP-537</a> </td> |
| <td align="left"> clean-libhdfs target of build.xml does not work on windows </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Konstantin Shvachko </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-508">HADOOP-508</a> </td> |
| <td align="left"> random seeks using FSDataInputStream can become invalid such that reads return invalid data </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Christian Kunz </td> |
| <td align="left"> Milind Bhandarkar </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-423">HADOOP-423</a> </td> |
| <td align="left"> file paths are not normalized </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Christian Kunz </td> |
| <td align="left"> Wendy Chien </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-513">HADOOP-513</a> </td> |
| <td align="left"> IllegalStateException is thrown by TaskTracker </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Konstantin Shvachko </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-552">HADOOP-552</a> </td> |
| <td align="left"> getMapOutput doesn’t reliably detect errors and throw to the caller </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-566">HADOOP-566</a> </td> |
| <td align="left"> hadoop-daemons.sh fails with “no such file or directory” when used from a relative symlinked path </td> |
| <td align="left"> Major </td> |
| <td align="left"> scripts </td> |
| <td align="left"> Lee Faris </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-568">HADOOP-568</a> </td> |
| <td align="left"> small jobs benchmark fails: task is UNASSIGNED </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Yoram Arnon </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-343">HADOOP-343</a> </td> |
| <td align="left"> In case of dead task tracker, the copy mapouts try copying all mapoutputs from this tasktracker </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Mahadev konar </td> |
| <td align="left"> Sameer Paranjpye </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-550">HADOOP-550</a> </td> |
| <td align="left"> Text constructure can throw exception </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Bryan Pendleton </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-239">HADOOP-239</a> </td> |
| <td align="left"> job tracker WI drops jobs after 24 hours </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Yoram Arnon </td> |
| <td align="left"> Sanjay Dahiya </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-255">HADOOP-255</a> </td> |
| <td align="left"> Client Calls are not cancelled after a call timeout </td> |
| <td align="left"> Major </td> |
| <td align="left"> ipc </td> |
| <td align="left"> Naveen Nalam </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-581">HADOOP-581</a> </td> |
| <td align="left"> Datanode’s offerService does not handle rpc timeouts </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-506">HADOOP-506</a> </td> |
| <td align="left"> job tracker hangs on to dead task trackers “forever” </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Yoram Arnon </td> |
| <td align="left"> Sanjay Dahiya </td></tr> |
| </tbody> |
| </table></div> |
| <div class="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-548">HADOOP-548</a> </td> |
| <td align="left"> add a switch to allow unit tests to show output </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Owen O’Malley </td></tr> |
| </tbody> |
| </table></div></div> |
| </div> |
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