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Re: Reduce phase hangs
Hello Robin,

        Look at the TaskTracker logs and see if you find anything
interesting there.

    Mohammad Tariq

On Thu, Nov 8, 2012 at 4:03 PM, Robin Verlangen <[EMAIL PROTECTED]> wrote:

> Hi there,
> It seems that some of my jobs hang in the reduce phase for a very long
> time (for example, days). Is there anything I could tweak on? The query is
> pretty simple, like:
> SELECT SUM(colA), to_date(colB) AS dt FROM table GROUP BY to_date(colB)
> Best regards,
> Robin Verlangen
> *Software engineer*
> *
> *
> W http://www.robinverlangen.nl
> <http://goo.gl/Lt7BC>
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