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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_0.10.0_-_2007-01-05"></a>Release 0.10.0 - 2007-01-05</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-454">HADOOP-454</a> </td> |
| <td align="left"> hadoop du optionally behave like unix’s du -s </td> |
| <td align="left"> Trivial </td> |
| <td align="left"> . </td> |
| <td align="left"> Marco Nicosia </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-574">HADOOP-574</a> </td> |
| <td align="left"> want FileSystem implementation for Amazon S3 </td> |
| <td align="left"> Major </td> |
| <td align="left"> fs </td> |
| <td align="left"> Doug Cutting </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-811">HADOOP-811</a> </td> |
| <td align="left"> Patch to support multi-threaded MapRunnable </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Alejandro Abdelnur </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-681">HADOOP-681</a> </td> |
| <td align="left"> Adminstrative hook to pull live nodes out of a HDFS cluster </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> dhruba borthakur </td> |
| <td align="left"> dhruba borthakur </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-763">HADOOP-763</a> </td> |
| <td align="left"> NameNode benchmark using mapred is insufficient </td> |
| <td align="left"> Minor </td> |
| <td align="left"> test </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-621">HADOOP-621</a> </td> |
| <td align="left"> When a dfs -cat command is killed by the user, the correspondig hadoop process does not get aborted </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-676">HADOOP-676</a> </td> |
| <td align="left"> JobClient should print user friendly messages for standard errors </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="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-756">HADOOP-756</a> </td> |
| <td align="left"> new dfsadmin command to wait until safe mode is exited </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </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-331">HADOOP-331</a> </td> |
| <td align="left"> map outputs should be written to a single output file with an index </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> eric baldeschwieler </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-796">HADOOP-796</a> </td> |
| <td align="left"> Node failing tasks and failed tasks should be more easily accessible through jobtracker history. </td> |
| <td align="left"> Minor </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-806">HADOOP-806</a> </td> |
| <td align="left"> NameNode WebUI : Include link to each of datanodes </td> |
| <td align="left"> Minor </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-618">HADOOP-618</a> </td> |
| <td align="left"> JobProfile and JobSubmissionProtocol should be public </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Runping Qi </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-571">HADOOP-571</a> </td> |
| <td align="left"> Path should use URI syntax </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="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-720">HADOOP-720</a> </td> |
| <td align="left"> Write a white paper on Hadoop File System Architecture, Design and Features </td> |
| <td align="left"> Major </td> |
| <td align="left"> documentation </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-717">HADOOP-717</a> </td> |
| <td align="left"> When there are few reducers, sorting should be done by mappers </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> arkady borkovsky </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-451">HADOOP-451</a> </td> |
| <td align="left"> Add a Split interface </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Doug Cutting </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-783">HADOOP-783</a> </td> |
| <td align="left"> Hadoop dfs -put and -get accept ‘-’ to indicate stdin/stdout </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Marco Nicosia </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-837">HADOOP-837</a> </td> |
| <td align="left"> RunJar should unpack jar files into hadoop.tmp.dir </td> |
| <td align="left"> Major </td> |
| <td align="left"> util </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-850">HADOOP-850</a> </td> |
| <td align="left"> Add Writable implementations for variable-length integer types. </td> |
| <td align="left"> Minor </td> |
| <td align="left"> io </td> |
| <td align="left"> Andrzej Bialecki </td> |
| <td align="left"> Andrzej Bialecki </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-525">HADOOP-525</a> </td> |
| <td align="left"> Need raw comparators for hadoop record types </td> |
| <td align="left"> Major </td> |
| <td align="left"> record </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-804">HADOOP-804</a> </td> |
| <td align="left"> Cut down on the “mumbling” in the Task process’ stdout/stderr </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="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-853">HADOOP-853</a> </td> |
| <td align="left"> Move site directories to docs directories </td> |
| <td align="left"> Minor </td> |
| <td align="left"> documentation </td> |
| <td align="left"> Nigel Daley </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-371">HADOOP-371</a> </td> |
| <td align="left"> ant tar should package contrib jars </td> |
| <td align="left"> Major </td> |
| <td align="left"> build </td> |
| <td align="left"> Michel Tourn </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-470">HADOOP-470</a> </td> |
| <td align="left"> Some improvements in the DFS content browsing UI </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Devaraj Das </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-619">HADOOP-619</a> </td> |
| <td align="left"> Unify Map-Reduce and Streaming to take the same globbed input specification </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> eric baldeschwieler </td> |
| <td align="left"> Sanjay Dahiya </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-777">HADOOP-777</a> </td> |
| <td align="left"> the tasktracker hostname is not fully qualified </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-752">HADOOP-752</a> </td> |
| <td align="left"> Possible locking issues in HDFS Namenode </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-629">HADOOP-629</a> </td> |
| <td align="left"> none of the rpc servers check the protcol name for validity </td> |
| <td align="left"> Major </td> |
| <td align="left"> ipc </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-774">HADOOP-774</a> </td> |
| <td align="left"> Datanodes fails to heartbeat when a directory with a large number of blocks is deleted </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-738">HADOOP-738</a> </td> |
| <td align="left"> dfs get or copyToLocal should not copy crc file </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="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-770">HADOOP-770</a> </td> |
| <td align="left"> When JobTracker gets restarted, Job Tracker History doesn’t show the jobs that were running. (incomplete jobs) </td> |
| <td align="left"> Minor </td> |
| <td align="left"> . </td> |
| <td align="left"> Koji Noguchi </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-546">HADOOP-546</a> </td> |
| <td align="left"> Task tracker doesnt generate job.xml in jobcache for some tasks ( possibly for only rescheduled tasks) </td> |
| <td align="left"> Critical </td> |
| <td align="left"> . </td> |
| <td align="left"> Sanjay Dahiya </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-737">HADOOP-737</a> </td> |
| <td align="left"> TaskTracker’s job cleanup loop should check for finished job before deleting local directories </td> |
| <td align="left"> Critical </td> |
| <td align="left"> . </td> |
| <td align="left"> Sanjay Dahiya </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-818">HADOOP-818</a> </td> |
| <td align="left"> ant clean test-contrib doesn’t work </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-786">HADOOP-786</a> </td> |
| <td align="left"> PhasedFileSystem should use debug level log for ignored exception. </td> |
| <td align="left"> Trivial </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-764">HADOOP-764</a> </td> |
| <td align="left"> The memory consumption of processReport() in the namenode can be reduced </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-802">HADOOP-802</a> </td> |
| <td align="left"> mapred.speculative.execution description in hadoop-defauls.xml is not complete </td> |
| <td align="left"> Trivial </td> |
| <td align="left"> conf </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-782">HADOOP-782</a> </td> |
| <td align="left"> TaskTracker.java:killOverflowingTasks & TaskTracker.java:markUnresponsiveTasks only put the tip in tasksToCleanup queue, they don’t update the runningJobs </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="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-792">HADOOP-792</a> </td> |
| <td align="left"> Invalid dfs -mv can trash your entire dfs </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Chris Schneider </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-673">HADOOP-673</a> </td> |
| <td align="left"> the task execution environment should have a current working directory that is task specific </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-794">HADOOP-794</a> </td> |
| <td align="left"> JobTracker crashes with ArithmeticException </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Nigel Daley </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-824">HADOOP-824</a> </td> |
| <td align="left"> DFSShell should become FSShell </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Doug Cutting </td> |
| <td align="left"> </td></tr> |
| <tr class="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-813">HADOOP-813</a> </td> |
| <td align="left"> map tasks lost during sort </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Owen O’Malley </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-825">HADOOP-825</a> </td> |
| <td align="left"> If the default file system is set using the new uri syntax, the namenode will not start </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-596">HADOOP-596</a> </td> |
| <td align="left"> TaskTracker taskstatus’s phase doesnt get updated on phase transition causing wrong values displayed in WI </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-829">HADOOP-829</a> </td> |
| <td align="left"> Separate the datanode contents that is written to the fsimage vs the contents used in over-the-wire communication </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-823">HADOOP-823</a> </td> |
| <td align="left"> DataNode will not start up if any directories from dfs.data.dir are missing </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Bryan Pendleton </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-814">HADOOP-814</a> </td> |
| <td align="left"> Increase dfs scalability by optimizing locking on namenode. </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-835">HADOOP-835</a> </td> |
| <td align="left"> conf not set for the default Codec when initializing a Reader for a record-compressed sequence file </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="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-836">HADOOP-836</a> </td> |
| <td align="left"> unit tests fail on windows (/C:/cygwin/… is invalid) </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-841">HADOOP-841</a> </td> |
| <td align="left"> native hadoop libraries don’t build properly with 64-bit OS and a 32-bit jvm </td> |
| <td align="left"> Major </td> |
| <td align="left"> build </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-838">HADOOP-838</a> </td> |
| <td align="left"> TaskRunner.run() doesn’t pass along the ‘java.library.path’ to the child (task) jvm </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="a"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-844">HADOOP-844</a> </td> |
| <td align="left"> Metrics messages are sent on a fixed-delay schedule instead of a fixed-rate schedule </td> |
| <td align="left"> Minor </td> |
| <td align="left"> metrics </td> |
| <td align="left"> David Bowen </td> |
| <td align="left"> </td></tr> |
| <tr class="b"> |
| <td align="left"> <a class="externalLink" href="https://issues.apache.org/jira/browse/HADOOP-849">HADOOP-849</a> </td> |
| <td align="left"> randomwriter fails with ‘java.lang.OutOfMemoryError: Java heap space’ in the ‘reduce’ task </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> Arun C Murthy </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-745">HADOOP-745</a> </td> |
| <td align="left"> NameNode throws FileNotFoundException: Parent path does not exist on startup </td> |
| <td align="left"> Major </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-628">HADOOP-628</a> </td> |
| <td align="left"> hadoop hdfs -cat replaces some characters with question marks. </td> |
| <td align="left"> Major </td> |
| <td align="left"> . </td> |
| <td align="left"> arkady borkovsky </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-846">HADOOP-846</a> </td> |
| <td align="left"> Progress report is not sent during the intermediate sorts in the map phase </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-840">HADOOP-840</a> </td> |
| <td align="left"> the task tracker is getting blocked by long deletes of local files </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-700">HADOOP-700</a> </td> |
| <td align="left"> bin/hadoop includes in classpath all jar files in HADOOP_HOME </td> |
| <td align="left"> Major </td> |
| <td align="left"> scripts </td> |
| <td align="left"> Nigel Daley </td> |
| <td align="left"> Doug Cutting </td></tr> |
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