mahout

How to execute mahout with hadoop installation

Hi guys, i'm trying to figure out how to run mahout jar examples with hadoop. I configured mahout and hadoop, now i enter in the hadoop dir and type something like this: /Users/hadoop/hadoop-0.20.2/bin/hadoop jar /Users/hadoop/trunk/examples/mahout-examples-0.5-SNAPSHOT-job.jar org.apache.mahout.SpareVectorsFromSequenceFile -w -i rating...