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Hadoop
Hadoop 2.X 설치
1. 사전 준비 (both Master and Slaves)Install openssh-server$ sudo apt-get install openssh-server Install java$ sudo add-apt-repository ppa:webupd8team/java$ sudo apt-get update$ sudo apt-get install oracle-java7-installer$ cd /usr/lib/jvm$ ln -s java-7-oracle jdk Add hadoop group and user$ sudo addgroup hadoop$ usermod -a -G hadoop hduser Configure SSH$ ssh-keygen -t rsa -P ""$ ssh-copy-id -i ~/.ssh..
