mysql本地连接报错问题

错误：HOST 'EZ-20160516KOOJ' is not allowed to connect to this MariaDB server

http://chen3888015.blog.51cto.com/2693016/986841
http://stackoverflow.com/questions/1559955/host-xxx-xx-xxx-xxx-is-not-allowed-to-connect-to-this-mysql-server

http://www.111cn.net/database/mysql/42040.htm