ERROR 1130: Host '192.168.56.131' is not allowed to connect to this MySQL ERROR 1062 (23000): Duplicate entry '%-root' for key 'PRIMARY'
use mysql mysql> select host, user from user;
将相应用户数据表中的host字段改成'%';
update user set host='%' where user='root';
ERROR 1062 (23000): Duplicate entry '%-root' for key 'PRIMARY' 不予理会
flush privileges;
重新远程连接OK