-Re: Am i crazy? - question about hadoop streaming
Mark Kerzner 2011-09-15, 02:54
I am sorry, you are right.
On Wed, Sep 14, 2011 at 9:52 PM, Konstantin Boudnik <[EMAIL PROTECTED]> wrote:
> I am sure if you ask at provider's specific list you'll get a better answer
> than from common Hadoop list ;)
> On Wed, Sep 14, 2011 at 09:48PM, Mark Kerzner wrote:
> > Hi,
> > I am using the latest Cloudera distribution, and with that I am able to
> > the latest Hadoop API, which I believe is 0.21, for such things as
> > import org.apache.hadoop.mapreduce.Reducer;
> > So I am using mapreduce, not mapred, and everything works fine.
> > However, in a small streaming job, trying it out with Java classes first,
> > get this error
> > Exception in thread "main" java.lang.RuntimeException: class
> > not org.apache.hadoop.mapred.Mapper -- which it really is not, it is a
> > mapreduce.Mapper.
> > So it seems that Cloudera backports some of the advances but for
> > it is still the old API.
> > So it is me or the world?
> > Thank you,
> > Mark
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