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From Jason Venner <jason.had...@gmail.com>
Subject Re: WRITING DEBUGGING MESSAGES TO STANDARD OUTPUT IN HADOOP 0.20.1
Date Mon, 23 Nov 2009 02:30:40 GMT
In general the stdout, stderr and syslog output for map and reduce tasks go
into the logs/userlogs directory on the task tracker node that ran the task.
The log file data is available vai the jobtracker web interface if you click
through the per task information enough times.

On Sun, Nov 22, 2009 at 11:45 AM, Alberto Luengo Cabanillas <
cabiwan@gmail.com> wrote:

> Hi everyone! I´m developing a Hadoop project using Cywin, Eclipse and
> VMWare
> (running a Hadoop 0.20.1 distribution, similar to Cloudera´s one). The
> problem I´m facing now is that from inside Eclipse´s console I can see all
> the messages launched by the jobtracker (i.e "09/11/22 20:28:02 INFO
> mapred.JobClient: Spilled Records=200") and the System.out.println inserted
> in my code (like "***ENTERING PRIVATE FUNCTION****), but I can´t see any
> message if I insert -by example- a System.out.println("INSIDE MAP
> FUNCTION"). I also tried with context.setStatus("INSIDE MAP FUNCTION"), but
> I didn´t obtain any results.
> Is there any way to archive what I´m trying to do?
> Thanks in advance.
>
> --
> Alberto
>



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