centos7+三台虚拟机+jdk8 + mysql + hadoop + hive + sqoop搭建

虚拟机配置

整个过程，边安装，边写文档，全部自测过

centos7+三台虚拟机+jdk8 1.8.0_161 + mysql 5.7.38 + hadoop 3.2.2 + hive 3.1.2 + sqoop1.4.7

[root@master ~]# java -version
openjdk version "1.8.0_262"
OpenJDK Runtime Environment (build 1.8.0_262-b10)
OpenJDK 64-Bit Server VM (build 25.262-b10, mixed mode