#!/bin/sh hadoop dfs -put input input HADOOP_HOME=/usr/lib/hadoop HADOOP_VERSION=0.20.2-cdh3u1 JAR=contrib/streaming/hadoop-streaming-$HADOOP_VERSION.jar HSTREAMING="$HADOOP_HOME/bin/hadoop jar $HADOOP_HOME/$JAR" OUT=partitioner_test1_out $HSTREAMING \ -input input \ -output $OUT \ -mapper /bin/cat \ -jobconf mapred.reduce.tasks=2 \ -partitioner org.apache.hadoop.mapred.lib.KeyFieldBasedPartitioner \ -jobconf stream.map.output.field.separator="\t" \ -jobconf map.output.key.field.separator=. \ -jobconf stream.num.map.output.key.fields=2 \ -jobconf mapred.text.key.partitioner.options=-k1 hadoop dfs -get $OUT . hadoop dfs -rmr $OUT hadoop dfs -rm input