参考：
MySQL CentOS7 手动安装
mysql5.7 mysql库下面的user表没有password字段无法修改密码
mysql5.7.24启动报错：ERROR 1862 (HY000): Your password has expired. To log in you must change it using a client that supports expired passwords.
CentOS 7 手动安装Mysql 5.7步骤
原文：https://www.cnblogs.com/144823836yj/p/mysq.html
