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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-2561) MR job client cannot reconnect to AM after NM restart.
Date Wed, 17 Sep 2014 09:31:33 GMT

    [ https://issues.apache.org/jira/browse/YARN-2561?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14136998#comment-14136998
] 

Hadoop QA commented on YARN-2561:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12669364/YARN-2561-v2.patch
  against trunk revision c0c7e6f.

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

    {color:green}+1 tests included{color}.  The patch appears to include 1 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}.  There were no new javadoc 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
2.0.3) warnings.

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

    {color:red}-1 core tests{color}.  The patch failed these unit tests in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager:

                  org.apache.hadoop.yarn.server.resourcemanager.applicationsmanager.TestAMRestart

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

Test results: https://builds.apache.org/job/PreCommit-YARN-Build/4988//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/4988//console

This message is automatically generated.

> MR job client cannot reconnect to AM after NM restart.
> ------------------------------------------------------
>
>                 Key: YARN-2561
>                 URL: https://issues.apache.org/jira/browse/YARN-2561
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 2.6.0
>            Reporter: Tassapol Athiapinya
>            Assignee: Junping Du
>            Priority: Blocker
>         Attachments: YARN-2561-v2.patch, YARN-2561.patch
>
>
> Work-preserving NM restart is disabled.
> Submit a job. Restart the only NM and found that Job will hang with connect retries.



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