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 <scoulib...@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
>
