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#!/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=test_out
$HSTREAMING \
-input input \
-output $OUT \
-mapper /bin/cat \
-jobconf "mapred.reduce.tasks=3" \
-reducer org.apache.hadoop.mapred.lib.IdentityReducer
hadoop dfs -get $OUT .
hadoop dfs -rmr $OUT
hadoop dfs -rm input
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