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From "Tom White" <tom.e.wh...@gmail.com>
Subject Re: When I system.out.println() in a map or reduce, where does it go?
Date Thu, 11 Dec 2008 10:14:08 GMT
You can also see the logs from the web UI (http://<jobtracker>:50030
by default), by clicking through to the map or reduce task that you
are interested in and looking at the page for task attempts.


On Wed, Dec 10, 2008 at 10:41 PM, Tarandeep Singh <tarandeep@gmail.com> wrote:
> you can see the output in hadoop log directory (if you have used default
> settings, it would be $HADOOP_HOME/logs/userlogs)
> On Wed, Dec 10, 2008 at 1:31 PM, David Coe <david.coe@chalklabs.net> wrote:
>> I've noticed that if I put a system.out.println in the run() method I
>> see the result on my console.  If I put it in the map or reduce class, I
>> never see the result.  Where does it go?  Is there a way to get this
>> result easily (eg dump it in a log file)?
>> David

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