mysql出现ERROR 1130 (HY000): Host '172.17.42.1' is not allowed to connect to this MySQL server
ERROR 1130: Host ***.***.***.*** is not allowed to connect to this MySQL server 说明所连接的用户帐号没有远程连接的权限，只能在本机(localhost)登录。 需更改 mysql 数据库里的 user表里的 host项 把localhost改称% 具体步骤：登陆到MySQL 首先 use mysql； ``