Centos7 安装mysql-5.7.23-el7-x86_64.tar及配置
1、下载mysql安装包下载安装包：https://dev.mysql.com/downloads/mysql/wgethttps://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.28-el7-x86_64.tar下载好后，解压，我这里把mysql-5.
1、下载mysql安装包下载安装包：https://dev.mysql.com/downloads/mysql/wgethttps://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.28-el7-x86_64.tar下载好后，解压，我这里把mysql-5.
