-Re: Warning in running mapreduce jobs
Niels Basjes 2012-04-17, 04:44
What does your input look like?
Met vriendelijke groet,
(Verstuurd vanaf mobiel )
Op 17 apr. 2012 02:57 schreef "Ranjan Banerjee" <[EMAIL PROTECTED]> het
> I am running the default map reduce job (word count) in Hadoop. The job
> runs fine and I am able to delve into the statistics. However I get a
> warning as follows
> "No job jar file set. User classes may not be found. See JobConf(Class)
> or JobConf#setJar(String)."
> Also I set the following parameter in the core-site.xml
> <description>The default number of map tasks per job. Typically set
> to a prime several times greater than number of available hosts.
> Ignored when mapred.job.tracker is "local".
> However I still get only one map task and not two. Can someone suggest the
> solution to this problem.
> Thanking you
> Yours faithfully
> Ranjan Banerjee