1. 登錄mysql
mysql -u root -p
2.查看mysql數據庫:
use mysql;
3. 輸入:
select user,host from user;

4. 更新如下即可(百分號不能發布):
update user set host='%' where user='root';

FLUSH PRIVILEGES;
5.查看:
select user,host from user;

6.重啟數據庫:
service mysqld restart
轉載於:https://my.oschina.net/michaelshu/blog/1786788
