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Posted to mapreduce-issues@hadoop.apache.org by "Steve Loughran (JIRA)" <ji...@apache.org> on 2010/01/26 20:52:34 UTC

[jira] Updated: (MAPREDUCE-1413) Improve logging of progress/errors in the job and task trackers

     [ https://issues.apache.org/jira/browse/MAPREDUCE-1413?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steve Loughran updated MAPREDUCE-1413:
--------------------------------------

    Status: Patch Available  (was: In Progress)

This patch doesn't include tests for logged stuff, though one for the toString() operator is possible. 

> Improve logging of progress/errors in the job and task trackers
> ---------------------------------------------------------------
>
>                 Key: MAPREDUCE-1413
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-1413
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: tasktracker
>    Affects Versions: 0.22.0
>            Reporter: Steve Loughran
>            Assignee: Steve Loughran
>            Priority: Minor
>             Fix For: 0.22.0
>
>         Attachments: MAPREDUCE-1413.patch
>
>
> I have code that improves the logging of the trackers as they start stop and fail, through
> # More logging of events
> # including exception strings and stacks when things go wrong
> People's whose JTs and TTs aren't behaving may appreciate this

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