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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-279) Map-Reduce 2.0
Date Mon, 15 Aug 2011 18:01:34 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-279?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13085217#comment-13085217
] 

Hudson commented on MAPREDUCE-279:
----------------------------------

Integrated in Hadoop-Common-trunk-Commit #742 (See [https://builds.apache.org/job/Hadoop-Common-trunk-Commit/742/])
    MAPREDUCE-2837. Ported bug fixes from y-merge to prepare for MAPREDUCE-279 merge.

acmurthy : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1157249
Files : 
* /hadoop/common/trunk/mapreduce/src/test/mapred/org/apache/hadoop/mapreduce/security/TestTokenCache.java
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapred/ACLsManager.java
* /hadoop/common/trunk/mapreduce/src/test/mapred/org/apache/hadoop/mapreduce/security/TestBinaryTokenFile.java
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapred/MapTask.java
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapreduce/Job.java
* /hadoop/common/trunk/mapreduce/src/test/mapred-site.xml
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapreduce/task/reduce/Shuffle.java
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapreduce/security/TokenCache.java
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapreduce/task/reduce/MergeManager.java
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapred/MapOutputFile.java
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapred/ReduceTask.java
* /hadoop/common/trunk/mapreduce/src/webapps/job/jobdetailshistory.jsp
* /hadoop/common/trunk/mapreduce/src/test/mapred/org/apache/hadoop/security/TestMapredGroupMappingServiceRefresh.java
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapred/TaskTracker.java
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapreduce/jobhistory/TaskFinishedEvent.java
* /hadoop/common/trunk/mapreduce/CHANGES.txt
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapred/JobACLsManager.java
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapred/TaskMemoryManagerThread.java
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapred/MROutputFiles.java
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapreduce/jobhistory/JobHistoryParser.java
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapred/Task.java
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapreduce/MRConfig.java
* /hadoop/common/trunk/mapreduce/src/examples/org/apache/hadoop/examples/terasort/TeraInputFormat.java
* /hadoop/common/trunk/mapreduce/src/java/org/apache/hadoop/mapred/LocalJobRunner.java
* /hadoop/common/trunk/mapreduce/src/test/mapred/org/apache/hadoop/mapred/TestMapRed.java


> Map-Reduce 2.0
> --------------
>
>                 Key: MAPREDUCE-279
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-279
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: mrv2
>            Reporter: Arun C Murthy
>            Assignee: Arun C Murthy
>             Fix For: 0.23.0
>
>         Attachments: MR-279.patch, MR-279.patch, MR-279.sh, MR-279_MR_files_to_move.txt,
MapReduce_NextGen_Architecture.pdf, capacity-scheduler-dark-theme.png, hadoop_contributors_meet_07_01_2011.pdf,
multi-column-stable-sort-default-theme.png, yarn-state-machine.job.dot, yarn-state-machine.job.png,
yarn-state-machine.task-attempt.dot, yarn-state-machine.task-attempt.png, yarn-state-machine.task.dot,
yarn-state-machine.task.png
>
>
> Re-factor MapReduce into a generic resource scheduler and a per-job, user-defined component
that manages the application execution.
> Check it out by following [the instructions|http://goo.gl/rSJJC].

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