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#!/bin/sh
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"
hadoop dfs -put input input
hadoop dfs -put my_module.zip my_module.zip
hadoop dfs -put other_module.zip other_module.zip
IN=input
OUT=output
$HSTREAMING \
-input $IN\
-output $OUT \
-mapper "python mapper.py" \
-reducer "NONE" \
-file mapper.py\
-cacheArchive 'hdfs:///user/simianer/my_module.zip#my_module' \
-cacheArchive 'hdfs:///user/simianer/other_module.zip#other_module' \
-jobconf mapred.reduce.tasks=30 #hier mal 30 statt 3
hadoop dfs -get $OUT .
hadoop dfs -rm $IN
hadoop dfs -rmr $OUT
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