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From "Tsuyoshi Ozawa (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-4673) race condition in ResourceTrackerService#nodeHeartBeat while processing deduplicated msg
Date Thu, 25 Feb 2016 07:36:18 GMT

    [ https://issues.apache.org/jira/browse/YARN-4673?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15166867#comment-15166867
] 

Tsuyoshi Ozawa commented on YARN-4673:
--------------------------------------

Hi [~sandflee] thank you for the contribution. Could you explain the cause of the deadlock?
It helps us to review your patch more fast and more correctly.

> race condition in ResourceTrackerService#nodeHeartBeat while processing deduplicated
msg
> ----------------------------------------------------------------------------------------
>
>                 Key: YARN-4673
>                 URL: https://issues.apache.org/jira/browse/YARN-4673
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: sandflee
>            Assignee: sandflee
>         Attachments: YARN-4673.01.patch
>
>
> we could add a lock like ApplicationMasterService#allocate



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