I think you just need to define these variables and paths.
-- Ibrahim On Mon, Jan 14, 2013 at 11:31 AM, Sékine Coulibaly <[email protected]>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 <[email protected]> > > > 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 <[email protected] > > >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 > > > > > >
