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From Ibrahim Yakti <iya...@souq.com>
Subject Re: How to start the factorize-movielens.sh from a PHP script ?
Date Mon, 14 Jan 2013 08:37:50 GMT
I think you just need to define these variables and paths.


--
Ibrahim


On Mon, Jan 14, 2013 at 11:31 AM, Sékine Coulibaly <scoulibaly@gmail.com>wrote:

> Hi Ibrahim,
>
> Actually, for now, I wish I could use it locally, in other words without
> using Haddop framework. I've been successfull in trying to launch :
> factorize-movielense-1M.sh ratings.dat
>
> I wish I could launch that very same command from PHP. The Apache user is
> www-data indeed. The /tmp/mahout-work-www-data directory is created but
> only contains the ratings.csv file.
>
> Regards
>
>
>
>
> 2013/1/14 Ibrahim Yakti <iyakti@souq.com>
>
> > your php scripts run using apache user which most probably doesn't have
> > HADOOP_HOME, HADOOP_CONF_DIR, ...etc  variables defined, please try to
> > define them in the php script before making the call.
> >
> > I hope it works.
> >
> >
> > --
> > Ibrahim
> >
> >
> > On Sun, Jan 13, 2013 at 11:38 PM, Sékine Coulibaly <scoulibaly@gmail.com
> > >wrote:
> >
> > > Hi there,
> > >
> > > I've been able to start locally the factorize-movielens script. What
> I'd
> > > like to do is basically create a PHP webservice able to start that very
> > > same script, and return the recommendations.
> > >
> > > I'm using Apache2, and I use PHP's shell_exec to start the script as
> > > follows :
> > >
> > >
> > > putenv("JAVA_HOME=" .'/usr/local/jvm/jdk1.7.0_05');
> > >  $output =
> > >
> > >
> >
> shell_exec('/home/scoulibaly/Téléchargements/mahout-distribution-0.6/examples/bin/factorize-movielens-1M.sh
> > >
> > >
> >
> /home/scoulibaly/Téléchargements/mahout-distribution-0.6/examples/bin/ratings.dat');
> > >  echo $output;
> > >
> > >
> > > Unfortunately the output I get is as follows :
> > >
> > > creating work directory at /tmp/mahout-work-www-data
> > >
> > > Converting ratings...
> > >
> > > MAHOUT_LOCAL is not set; adding HADOOP_CONF_DIR to classpath.
> > > no HADOOP_HOME set, running locally
> > > MAHOUT_LOCAL is not set; adding HADOOP_CONF_DIR to classpath.
> > > no HADOOP_HOME set, running locally
> > > MAHOUT_LOCAL is not set; adding HADOOP_CONF_DIR to classpath.
> > > no HADOOP_HOME set, running locally
> > > MAHOUT_LOCAL is not set; adding HADOOP_CONF_DIR to classpath.
> > > no HADOOP_HOME set, running locally
> > >
> > > RMSE is:
> > >
> > >
> > >
> > >
> > > Sample recommendations:
> > >
> > >
> > >
> > >
> > > removing work directory
> > >
> > >
> > > I know this is not strictly a Mahout issue, but if someone could point
> > me a
> > > way to start Mahout jobs from a PHP script, I'd be very grateful !
> > >
> > > Thank you
> > >
> >
>

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