环境

• Ubuntu 18.04
• MySQL5.7

登陆mysql数据库

mysql -uroot -p

增加远程连接权限

use mysql;
grant all privileges  on *.* to root@'%' identified by "password";
flush privileges;

修改MySQL配置文件

vim /etc/mysql/mysql.conf.d/mysqld.cnf

注释掉
bind-address这行

重启mysql服务

service mysql restart