Look into the *.out files that are also produced for the jobtracker
and the tasktrackers.

If you want to print something to the log file use cannot use System.out.println

Abhishek

On Fri, Oct 22, 2010 at 2:14 AM, Flavio Pace <[email protected]> wrote:
>
> Hi,
>
> This is the first time that i use Map-Reduce with Hadoop.. I need to print 
> some information in Reduce function to se if my code it's correct , but when 
> i run System.out.println() there is not output in my log.
>
> Someone can explain how to print debug information from reduce function to my 
> log stdout?
>
> thanks
>
> Flavio
>
>
>
>

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