命令

    sbin/stop-dfs.sh 停止hHadoop

    sbin/start-dfs.sh

    tar zxvf 压缩包 -C 目录 （解压）

    tar zxvf apache-hive-3.1.2-bin.tar.gz -C /usr/local

    hive

    提交架包：

    /root/local/src/spark-2.4.8-bin-hadoop2.6/bin/spark-submit \

    —class work_Test.HiveToMySQL \

    —master spark://master:7077 \

    /root/local/src/spark-2.4.8-bin-hadoop2.6/data/graphx/spark.jar 10

    /root/local/src/spark-2.4.8-bin-hadoop2.6/bin/spark-submit \

    —class work_Test.HiveToMySQL \

    —master spark://master:7077 \

    /root/local/src/spark-2.4.8-bin-hadoop2.6/data/graphx/spark.jar 10