1. yum install mariadb-server 安装

2. 初始化mysql    mysql_secure_installation

修改密码   

3. 修改user表中host 访问权限 改为%

 update set host="%" where host="localhost";
 

4. 刷新mysql配置 flush privileges;

5. 关闭防火墙 systemctl stop firewalld.servcie