安装Mysql
apt-get install mysql-server
测试
systemctl status mysql.service
修改配置文件
vi /etc/mysql/mysql.conf.d/mysqld.cnf
注释掉(语句前面加上#即可,或者=0.0.0.0)
bind-address = 127.0.0.1
重启MySQL
service mysql restart
登录MySQL
mysql -u root -p
授权root用户允许所有人连接
grant all privileges on *.* to 'root'@'%' identified by '你的mysql root用户密码';