连接Linux云服务器上的mysql服务器1.

1. 添加mysql远程访问权限：

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'root' WITH GRANT OPTION;

2. 更改配置文件：

/etc/mysql/my.cnf. 

# bind-address          = 127.0.0.1

3. sudo service mysql restart