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From "Hadoop QA (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3121) NodeManager should handle disk-failures
Date Mon, 21 Nov 2011 13:56:52 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13154186#comment-13154186
] 

Hadoop QA commented on MAPREDUCE-3121:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12504492/3121.v3.patch
  against trunk revision .

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

    +1 tests included.  The patch appears to include 63 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 12 new Findbugs (version 1.3.9) warnings.

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

    -1 core tests.  The patch failed these unit tests:
                  org.apache.hadoop.mapreduce.v2.TestMROldApiJobs
                  org.apache.hadoop.mapreduce.v2.TestMRJobs
                  org.apache.hadoop.mapreduce.v2.TestUberAM

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

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1330//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1330//artifact/trunk/hadoop-mapreduce-project/patchprocess/newPatchFindbugsWarningshadoop-mapreduce-examples.html
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/1330//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
>            Priority: Blocker
>             Fix For: 0.23.1
>
>         Attachments: 3121.patch, 3121.v1.1.patch, 3121.v1.patch, 3121.v2.patch, 3121.v3.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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