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From "Hadoop QA (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3121) NodeManager should handle disk-failures
Date Sun, 30 Oct 2011 18:00:32 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13139686#comment-13139686

Hadoop QA commented on MAPREDUCE-3121:

-1 overall.  Here are the results of testing the latest attachment 
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 26 new or modified tests.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    -1 findbugs.  The patch appears to introduce 1 new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit

    -1 core tests.  The patch failed these unit tests:

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1207//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1207//artifact/trunk/hadoop-mapreduce-project/patchprocess/newPatchFindbugsWarningshadoop-yarn-server-common.html
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1207//console

This message is automatically generated.
> NodeManager should handle disk-failures
> ---------------------------------------
>                 Key: MAPREDUCE-3121
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3121
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2, nodemanager
>    Affects Versions: 0.23.0
>            Reporter: Vinod Kumar Vavilapalli
>            Assignee: Ravi Gummadi
>             Fix For: 0.23.0
>         Attachments: 3121.patch
> This is akin to MAPREDUCE-2413 but for YARN's NodeManager. We want to minimize the impact
of transient/permanent disk failures on containers. With larger number of disks per node,
the ability to continue to run containers on other disks is crucial.

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