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From "Omkar Vinit Joshi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-1061) NodeManager is indefinitely waiting for nodeHeartBeat() response from ResouceManager.
Date Tue, 13 Aug 2013 18:18:52 GMT

    [ https://issues.apache.org/jira/browse/YARN-1061?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13738601#comment-13738601
] 

Omkar Vinit Joshi commented on YARN-1061:
-----------------------------------------

Are you able to reproduce this scenario? Can you please enable DEBUG (HADOOP_ROOT_LOGGER &
YARN_ROOT_LOGGER) logs and attach them to this jira? How big is your cluster? what is the
frequency at which nodemanagers are heartbeating? Can you also attach yarn-site.xml? which
version are you using?
                
> NodeManager is indefinitely waiting for nodeHeartBeat() response from ResouceManager.
> -------------------------------------------------------------------------------------
>
>                 Key: YARN-1061
>                 URL: https://issues.apache.org/jira/browse/YARN-1061
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>    Affects Versions: 2.0.5-alpha
>            Reporter: Rohith Sharma K S
>
> It is observed that in one of the scenario, NodeManger is indefinetly waiting for nodeHeartbeat
response from ResouceManger where ResouceManger is in hanged up state.
> NodeManager should get timeout exception instead of waiting indefinetly.

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