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From "Vinod Kumar Vavilapalli (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-3634) All daemons should crash instead of hanging around when their EventHandlers get exceptions
Date Mon, 20 Feb 2012 04:09:36 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-3634?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vinod Kumar Vavilapalli updated MAPREDUCE-3634:
-----------------------------------------------

    Hadoop Flags: Reviewed
          Status: Patch Available  (was: Open)
    
> All daemons should crash instead of hanging around when their EventHandlers get exceptions
> ------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-3634
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3634
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0
>            Reporter: Vinod Kumar Vavilapalli
>            Assignee: Vinod Kumar Vavilapalli
>             Fix For: 0.23.2
>
>         Attachments: MAPREDUCE-3634-20120118.1.txt, MAPREDUCE-3634-20120119.txt, MAPREDUCE-3634-20120214.txt,
MAPREDUCE-3634-20120214.txt
>
>
> We should make sure that the daemons crash in case the dispatchers get exceptions and
stop processing. That way we will be debugging RM/NM/AM crashes instead of hard-to-track hanging
jobs. 

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