MYSQL拒绝访问报错notallowedtoconnect_MySQL

message from server: "Host '****' is not allowed to connect to this MySQL server

1:在登录mysql服务器

2:执行：GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION //赋予任何主机访问数据的权限

3:FLUSH PRIVILEGES //修改生效

这样就可以在其它任何的主机上以root身份登录啦！