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From "Steve Loughran (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-1413) Improve logging of progress/errors in the job and task trackers
Date Mon, 12 Sep 2011 12:41:09 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-1413?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13102589#comment-13102589
] 

Steve Loughran commented on MAPREDUCE-1413:
-------------------------------------------

I will see if I can rebase this and target 0.20.x as well as 0.22, as more stack traces are
always useful when things don't work. 

> 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: 0.23.0
>
>         Attachments: MAPREDUCE-1413.patch, 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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