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Wednesday, August 14, 2013

setup Mahout environment


svn co http://svn.apache.org/repos/asf/mahout/trunk
svn co http://svn.apache.org/repos/asf/mahout/branches/mahout-0.8

mv trunk/ mahoutTrunk/

wget http://apache.mesi.com.ar/mahout/0.8/mahout-distribution-0.8.tar.gz

ln -s /home/yiyujia/workingDir/mahoutTrunk mahout

vi .bash_profile
source .bash_profile

export HADOOP_HOME=/home/yiyujia/workingDir/hadoop-1.1.1
export HADOOP_CONF_DIR=$HADOOP_HOME/conf
export MAHOUT_HOME=/mahout
export PATH=$PATH:$MAHOUT_HOME




$HADOOP_HOME/bin/hadoop fs -mkdir testdata

$HADOOP_HOME/bin/hadoop fs -put synthetic_control.data testdata

mvn dependency::tree

$MAHOUT_HOME/bin/mahout org.apache.mahout.clustering.syntheticcontrol.canopy.Job
$MAHOUT_HOME/bin/mahout org.apache.mahout.clustering.syntheticcontrol.kmeans.Job

$HADOOP_HOME/bin/hadoop fs -get output $MAHOUT_HOME/examples

$MAHOUT_HOME/bin/mahout clusterdump --input output/clusters-10 --pointsDir output/clusteredPoints --output $MAHOUT_HOME/examples/output/clusteranalyze.txt

http://harish11g.blogspot.com/2012/02/configuring-mahout-clustering-hadoop.html https://cwiki.apache.org/confluence/display/MAHOUT/Recommender+Documentation http://chimpler.wordpress.com/2013/02/20/playing-with-the-mahout-recommendation-engine-on-a-hadoop-cluster/ http://stackoverflow.com/questions/9072223/how-to-add-maven-dependencies-for-mahout-and-hadoop

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