Spark 僞分佈式環境配置

配置/conf/ cp spark-env.sh.template spark-env.sh    export JAVA_HOME=/opt/jdk1.8.0_121 export HADOOP_HOME=/opt/hadoop-2.7.7 export HADOOP_CONF_DIR=/opt/hadoop-2.7.7/etc/hadoop export SPARK_MASTER_IP=loc

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