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From "Daryn Sharp (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-4614) Simplify debugging a job's tokens
Date Thu, 30 Aug 2012 23:23:07 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4614?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Daryn Sharp updated MAPREDUCE-4614:
-----------------------------------

    Attachment: MAPREDUCE-4614.patch
                MAPREDUCE-4614.branch-23.patch
    
> Simplify debugging a job's tokens
> ---------------------------------
>
>                 Key: MAPREDUCE-4614
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4614
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: client, task
>    Affects Versions: 0.23.3, 3.0.0, 2.2.0-alpha
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>         Attachments: MAPREDUCE-4614.branch-23.patch, MAPREDUCE-4614.patch
>
>
> It's exceedingly difficult to debug token issues with a job.  Sometimes tokens appear
to be missing, or have the wrong service, etc.  It would be much easier if job submission
logged the tokens submitted, and if tasks logged the tokens they received.

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