EMR

EMR

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EMR 에서 외부 lib jar 사용하기

download.sh 파일 생성

#!/bin/bash
set -e
bucket=chaehyuntest
path=mahout.jar
wget -S -T 10 -t 5 http://$bucket.s3.amazonaws.com/$path
mkdir -p /home/hadoop/lib
cp $path /home/hadoop/lib/$path
export HADOOP_CLASSPATH=/home/hadoop/lib/$path

s3://chaehyuntest/download.sh 로 업로드
boot strapping action 지정

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