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| # 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. |
| --> |
| <h1>Apache Hadoop Changelog</h1> |
| <div class="section"> |
| <h2><a name="Release_0.6.0_-_2006-09-08"></a>Release 0.6.0 - 2006-09-08</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-456">HADOOP-456</a> </td> |
| <td align="left"> Checkpointing and logging of data node descriptors </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-322">HADOOP-322</a> </td> |
| <td align="left"> Need a job control utility to submit and monitor a group of jobs which have DAG dependency </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-497">HADOOP-497</a> </td> |
| <td align="left"> DataNodes and TaskTrackers should be able to report hostnames and ips relative to customizable network interfaces and nameservers </td> |
| <td align="left"> Minor </td> |
| <td align="left"> util </td> |
| <td align="left"> Lorenzo Thione </td> |
| <td align="left"> Lorenzo Thione </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-441">HADOOP-441</a> </td> |
| <td align="left"> SequenceFile should support ‘custom compressors’ </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> |
| </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-450">HADOOP-450</a> </td> |
| <td align="left"> Remove the need for users to specify the types of the inputs </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-464">HADOOP-464</a> </td> |
| <td align="left"> Troubleshooting message for RunJar (bin/hadoop jar) </td> |
| <td align="left"> Major </td> |
| <td align="left"> util </td> |
| <td align="left"> Michel Tourn </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-468">HADOOP-468</a> </td> |
| <td align="left"> Setting scheduling priority in hadoop-env.sh </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Vetle Roeim </td> |
| <td align="left"> </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-54">HADOOP-54</a> </td> |
| <td align="left"> SequenceFile should compress blocks, not individual entries </td> |
| <td align="left"> Major </td> |
| <td align="left"> io </td> |
| <td align="left"> Doug Cutting </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-486">HADOOP-486</a> </td> |
| <td align="left"> adding username to jobstatus </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Mahadev konar </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-437">HADOOP-437</a> </td> |
| <td align="left"> support gzip input files </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Michel Tourn </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-463">HADOOP-463</a> </td> |
| <td align="left"> variable expansion in Configuration </td> |
| <td align="left"> Major </td> |
| <td align="left"> conf </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-488">HADOOP-488</a> </td> |
| <td align="left"> Change ToolBase.doMain() to return a status code </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Andrzej Bialecki </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-499">HADOOP-499</a> </td> |
| <td align="left"> Avoid the use of Strings to improve the performance of hadoop streaming </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-64">HADOOP-64</a> </td> |
| <td align="left"> DataNode should be capable of managing multiple volumes </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Sameer Paranjpye </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-312">HADOOP-312</a> </td> |
| <td align="left"> Connections should not be cached </td> |
| <td align="left"> Major </td> |
| <td align="left"> ipc </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-483">HADOOP-483</a> </td> |
| <td align="left"> Document libhdfs and fix some OS specific stuff in Makefile </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-474">HADOOP-474</a> </td> |
| <td align="left"> support compressed text files as input and output </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-427">HADOOP-427</a> </td> |
| <td align="left"> DatanodeInfo class should be used instead of DatanodeDescriptor in the jsp & related files </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-426">HADOOP-426</a> </td> |
| <td align="left"> streaming unit tests failing on SunOS </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Doug Cutting </td> |
| <td align="left"> Michel Tourn </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-400">HADOOP-400</a> </td> |
| <td align="left"> the job tracker re-runs failed tasks on the same node </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-324">HADOOP-324</a> </td> |
| <td align="left"> “IOException: No space left on device” is handled incorrectly </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-434">HADOOP-434</a> </td> |
| <td align="left"> Use Hadoop scripts to run smallJobsBenchmark to avoid classpath issues. </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="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-453">HADOOP-453</a> </td> |
| <td align="left"> bug in Text.setCapacity( int len ) </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Sami Siren </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-455">HADOOP-455</a> </td> |
| <td align="left"> Text class should support the DEL character </td> |
| <td align="left"> Major </td> |
| <td align="left"> io </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-176">HADOOP-176</a> </td> |
| <td align="left"> comparators of integral writable types are not transitive for inequalities </td> |
| <td align="left"> Major </td> |
| <td align="left"> io </td> |
| <td align="left"> Dick King </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-421">HADOOP-421</a> </td> |
| <td align="left"> replace String in hadoop record io with the new Text class </td> |
| <td align="left"> Major </td> |
| <td align="left"> record </td> |
| <td align="left"> Owen O’Malley </td> |
| <td align="left"> Milind Bhandarkar </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-469">HADOOP-469</a> </td> |
| <td align="left"> Portability of hadoop shell scripts for deployment </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Jean-Baptiste Quenot </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-473">HADOOP-473</a> </td> |
| <td align="left"> TextInputFormat does not correctly handle all line endings </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Dennis Kubes </td> |
| <td align="left"> </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-281">HADOOP-281</a> </td> |
| <td align="left"> dfs.FSDirectory.mkdirs can create sub-directories of a file! </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Sameer Paranjpye </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-419">HADOOP-419</a> </td> |
| <td align="left"> libdfs doesn’t work with application threads </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-460">HADOOP-460</a> </td> |
| <td align="left"> Small jobs benchmark fails with current Hadoop due to UTF8 -> Text ClassCastException </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Sanjay Dahiya </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-196">HADOOP-196</a> </td> |
| <td align="left"> Fix buggy uselessness of Configuration( Configuration other) constructor </td> |
| <td align="left"> Major </td> |
| <td align="left"> conf </td> |
| <td align="left"> alan wootton </td> |
| <td align="left"> </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-501">HADOOP-501</a> </td> |
| <td align="left"> toString(resources, sb) in Configuration.java throws a ClassCastException since resources can be loaded from an URL </td> |
| <td align="left"> Minor </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-424">HADOOP-424</a> </td> |
| <td align="left"> mapreduce jobs fail when no split is returned via inputFormat.getSplits </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Frédéric Bertin </td> |
| <td align="left"> </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-507">HADOOP-507</a> </td> |
| <td align="left"> Runtime exception in org.apache.hadoop.io.WritableFactories.newInstance when trying to startup namenode/datanode </td> |
| <td align="left"> Major </td> |
| <td align="left"> util </td> |
| <td align="left"> Arun C Murthy </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-320">HADOOP-320</a> </td> |
| <td align="left"> bin/hadoop dfs -mv does not mv source’s checksum file if source is a 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-286">HADOOP-286</a> </td> |
| <td align="left"> copyFromLocal throws LeaseExpiredException </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Runping Qi </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-50">HADOOP-50</a> </td> |
| <td align="left"> dfs datanode should store blocks in multiple directories </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Doug Cutting </td> |
| <td align="left"> Milind Bhandarkar </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-458">HADOOP-458</a> </td> |
| <td align="left"> libhdfs corrupts memory </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Christian Kunz </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-517">HADOOP-517</a> </td> |
| <td align="left"> readLine function of UTF8ByteArrayUtils does not handle end of line correctly </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Hairong Kuang </td> |
| <td align="left"> Hairong Kuang </td></tr> |
| </tbody> |
| </table></div> |
| <div class="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-408">HADOOP-408</a> </td> |
| <td align="left"> Unit tests take too long to run. </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Doug Cutting </td> |
| <td align="left"> </td></tr> |
| </tbody> |
| </table></div></div> |
| </div> |
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