Step 1:安装JDK
1.1上传JDK安装包文件
/usr/local/src/ jdk-8u162-linux-x64.tar.gz
1.2.解压JDK安装包文件
tar -zxvf jdk-8u162-linux-x64.tar.gz
1.3.配置Java环境变量
[root@master jdk1.8.0_162]# vim /root/.bash_profile
JAVA_HOME=/usr/local/src/jdk1.8.0_162
export JAVA_HOME
PATH=$JAVA_HOME/bin:$JAVA_HOME/sbin:$PATH
export PATH
1.4.测试JDK是否安装成功
[root@master jdk1.8.0_162]# java -version
java version "1.8.0_162"
Java(TM) SE Runtime Environment (build 1.8.0_162-b12)
Java HotSpot(TM) 64-Bit Server VM (build 25.162-b12, mixed mode)
Step 2:安装MySQL
2.1安装mysql客户端&