[jira] [Comment Edited] (TEZ-2674) Recover AM to shutdown when AM crashed before it unregister with RM

["Hitesh Shah (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TEZ-2674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14648607#comment-14648607 ] 

Hitesh Shah edited comment on TEZ-2674 at 7/31/15 1:48 AM:
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If the DAGKillRequest is logged and there is no dag recovered, maybe the DAGAppMaster could just look for sessionStopped flag after checking if there is any existing dag to recover and then move to shutting down instead of going to idle. Would that work? 


was (Author: hitesh):
If the DAGKillRequest is logged and there is no dag recovered, maybe the DAGAppMaster could just look for sessionStopped flag after checking if there is any existing dag to recover and then move to shutting down instead of remaining idle. Would that work? 

> Recover AM to shutdown when AM crashed before it unregister with RM
> -------------------------------------------------------------------
>
>                 Key: TEZ-2674
>                 URL: https://issues.apache.org/jira/browse/TEZ-2674
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: Jeff Zhang
>            Assignee: Jeff Zhang
>
> TEZ-2311 resolve it partially, but did not cover that case that AM crash before unregister with RM and no dag running at the same time. 



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