#!/bin/sh hadoop dfs -put mapper_test.input mapper_test.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=mapper_test_out $HSTREAMING \ -input mapper_test.input \ -output $OUT \ -mapper "python mapper1.py" \ -file mapper_test1.py \ -reducer org.apache.hadoop.mapred.lib.IdentityReducer \ -jobconf mapred.reduce.tasks=3 hadoop dfs -get $OUT . hadoop dfs -rmr $OUT hadoop dfs -rm mapper_test.input