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From: Ted Dunning <ted.dunning@gmail.com>
Date: Mon, 2 Jan 2012 22:55:48 -0800
Message-ID: 
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Subject: Re: STEPS(how) to write programs using mahout..
To: user@mahout.apache.org
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Did you look at the README?

On Mon, Jan 2, 2012 at 10:10 PM, rahul raghavendhra <
rahulraghavendhra1@gmail.com> wrote:

>  I have svn the trunk of mahout-snapshot and i installed using maven.. I
> have tested Kmeans ans it works well.. How to run examples that are in
> Mahout in Action book ? what are the steps to follow.. please help..
>
>
>
> On Fri, Dec 30, 2011 at 3:02 AM, Ted Dunning <ted.dunning@gmail.com>
> wrote:
>
> > Here are some sample maven projects that use mahout.  You can copy the
> > dependencies from the pom.xml file after you set up an empty project.  Or
> > you can copy this project and delete all the code before inserting your
> > own.
> >
> > https://github.com/tdunning/Chapter-16
> >
> > https://github.com/tdunning/pig-vector
> >
> > On Thu, Dec 29, 2011 at 12:25 PM, Dmitriy Lyubimov <dlieu.7@gmail.com
> > >wrote:
> >
> > > 1) Are you sure you can't use Mahout command line?
> > >
> > > if no, try command line, otherwise proceed to #2.
> > >
> > > 2) Are you resolved to run it embedded client side?
> > >
> > > if no, go back to command line use.
> > > if yes, your best bet is to build a maven project. Unfortunately i
> > > cannot help you with maven references within framework of this list. I
> > > think you need some maven resource to read thru how to build that.
> > >
> > >
> > > 3) Are you also running MR backend-side with mahout dependencies as
> well?
> > > If yes, you need something called mahout-core-0.6-SNAPSHOT-job.jar (if
> > > you build Mahout from source, it will land in core/target folder).
> > > That's something called "hadoop job" jar which you can redistribute to
> > > MR backend tasks. If that's what you want to do, try to ask on Hadoop
> > > forums how to do it in your mapreduce-enabled applications, I am not
> > > really 100% sure myself. Standard hadoop command takes those with
> > > --jar option.
> > >
> > > 4) Sometimes it is also needed to do something of inverse nature: to
> > > include some of _your_ libraries running in backend with Mahout tasks.
> > > (example being: custom lucene text analyzer for text inputs). I think
> > > it may be also achievable with mahout command line option by using the
> > > same standard --jar option for your own hadoop job jar, but I am not
> > > 100% sure. I did somethnig like that long ago but i can't remember how
> > > it was done now.
> > >
> > > Thanks.
> > > -Dmitriy
> > >
> > > On Thu, Dec 29, 2011 at 1:02 AM, rahul raghavendhra
> > > <rahulraghavendhra1@gmail.com> wrote:
> > > > It sound better.. can u please elaborate so that new uses like me can
> > > > learn.. thanks Dmitry.. Please help.. thanks in advance
> > > >
> > > > ./rahul
> > > >
> > > >
> > > > On Thu, Dec 29, 2011 at 2:07 PM, Dmitriy Lyubimov <dlieu.7@gmail.com
> >
> > > wrote:
> > > >
> > > >> > (I actually don't do that, I do it slightly
> > > >> >other way, by publishing all dependency jars of my project on hdfs
> > and
> > > >> >then use DistributedCache to add them to my MR classpath, so i
> don't
> > > >> >know for sure about using mahout hadoop job jar outside the command
> > > >> line).
> > > >> >But command line is still probably the best way to try something,
> > > >> >embedding takes more time.
> > > >>
> > > >>
> > >
> >
>

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