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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-4751) AM stuck in KILL_WAIT for days
Date Sat, 10 Nov 2012 02:25:12 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4751?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13494522#comment-13494522

Hadoop QA commented on MAPREDUCE-4751:

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 2 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app.

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3007//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/3007//console

This message is automatically generated.
> AM stuck in KILL_WAIT for days
> ------------------------------
>                 Key: MAPREDUCE-4751
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4751
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>    Affects Versions: 0.23.3, 2.0.2-alpha
>            Reporter: Ravi Prakash
>            Assignee: Vinod Kumar Vavilapalli
>         Attachments: MAPREDUCE-4751-20121108.txt, MAPREDUCE-4751-20121109.txt, TaskAttemptStateGraph.jpg
> We found some jobs were stuck in KILL_WAIT for days on end. The RM shows them as RUNNING.
When you go to the AM, it shows it in the KILL_WAIT state, and a few maps running. All these
maps were scheduled on nodes which are now in the RM's Lost nodes list. The running maps are

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