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From "Ravi Prakash (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-167) AM stuck in KILL_WAIT for days when node is lost in the middle
Date Tue, 23 Oct 2012 20:01:12 GMT

     [ https://issues.apache.org/jira/browse/YARN-167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Ravi Prakash updated YARN-167:

    Attachment: TaskAttemptStateGraph.jpg
> AM stuck in KILL_WAIT for days when node is lost in the middle
> --------------------------------------------------------------
>                 Key: YARN-167
>                 URL: https://issues.apache.org/jira/browse/YARN-167
>             Project: Hadoop YARN
>          Issue Type: Bug
>    Affects Versions: 0.23.3
>            Reporter: Ravi Prakash
>         Attachments: 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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