授权远程连接MySQL（Linux）_MySQL

首先在目标服务器上（115.159.66.51）修改mysql的my.cnf文件：

数据库）：
grant all privileges on haibao.* to ‘root’@’115.159.66.51’ identified by ‘xiongchao’ with grant option;

赋予任何主机以root的身份访问数据权限（注：访问haibao数据库）：
grant all privileges on haibao.* to ‘root’@’%’ identified by ‘xiongchao’ with grant option;

修改生效：
flush privileges;