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From "Bikas Saha (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-5489) MR Job hangs when any NM is blacklisted after RMrestart
Date Tue, 03 Sep 2013 20:13:53 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-5489?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13757011#comment-13757011
] 

Bikas Saha commented on MAPREDUCE-5489:
---------------------------------------

Can you please update the title to make it clear.
                
> MR Job hangs when any NM is blacklisted after RMrestart
> -------------------------------------------------------
>
>                 Key: MAPREDUCE-5489
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5489
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: yeshavora
>            Assignee: Zhijie Shen
>
> When RM restarted, if during restart one NM went bad (bad disk), NM got blacklisted by
AM and RM keeps giving the containers on the same node even though AM doesn't want it there.
> Need to change AM to specifically blacklist node in the RM requests.

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