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01 Hadoop 설치

19 Sep 2017 | Hadoop Install
  1. 하둡 다운로드
    • http://www.apache.org/dyn/closer.cgi/hadoop/common/ 
      $ sudo wget "http://apache.mirror.cdnetworks.com/hadoop/common/hadoop-2.7.4/hadoop-2.7.4.tar.gz"
$ sudo wget "http://apache.mirror.cdnetworks.com/hadoop/common/hadoop-2.7.4/hadoop-2.7.4-src.tar.gz"
  2. 압축 해제 
    $ sudo tar -xzvf hadoop-2.7.4.tar.gz
  3. 환경 설정 
    # cd /usr/local/src/hadoop/etc/hadoop
# vim hadoop-env.sh

export JAVA_HOME=${JAVA_HOME}

# vim ~/.bashrc

#HADOOP VARIABLES START
export JAVA_HOME=/usr/lib/jvm/java-8-oracle
export HADOOP_INSTALL=/usr/local/hadoop
export PATH=$PATH:$HADOOP_INSTALL/bin
export PATH=$PATH:$HADOOP_INSTALL/sbin
export HADOOP_MAPRED_HOME=$HADOOP_INSTALL
export HADOOP_COMMON_HOME=$HADOOP_INSTALL
export HADOOP_HDFS_HOME=$HADOOP_INSTALL
export YARN_HOME=$HADOOP_INSTALL
export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_INSTALL/lib/native
export HADOOP_OPTS="-Djava.library.path=$HADOOP_INSTALL/lib/native"
#HADOOP VARIABLES END

# source ~/.bashrc

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