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MapReduce >> mail # user >> Where is the location of logs in Reducer.run() function?


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Re: Where is the location of logs in Reducer.run() function?
Any stdouts can be seen in UI
hostname:50030/jobtracker.jsp in the joblink in reduce task click 'all'

On Fri, Sep 16, 2011 at 1:42 PM, Tanweiguo <[EMAIL PROTECTED]> wrote:

>  In Reducer.run() function, I used System.out.println() to print logs for
> debugging. However, I can’t find any logs in the userlogs directory stdout
> file. But if I println in reducer function, there is logs.****
>
> ** **
>
> So where should I find the logs? ****
>

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Regards,
Swathi.V.
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB