centos相关

查看虚拟机里的Centos7的IP:ip addr或者ifconfig  ---https://blog.csdn.net/dancheren/article/details/73611878

Centos7.3 安装Mysql5.7并修改密码策略可以设置简单密码----https://blog.csdn.net/zyw_java/article/details/70949596

centos7通过yum安装mysql,并授权远程连接----https://www.cnblogs.com/rongfengliang/p/5727088.html

防火墙临时关闭 :systemctl stop firewalld

防火墙禁止开机启动: systemctl disable firewalld

重启mysql服务: systemctl   restart   mysqld

原文地址:https://www.cnblogs.com/czlovezmt/p/9836284.html