1、修改/etc/mysql/my.cnf,将下面的行注释掉bind=127.0.0.1注释#bind=127.0.0.1
2、修改用户权限,允许从任何主机登录mysql>use mysql;mysql>update user>set host='%'>where User='root' and host='localhost';
3、重启mysql服务$sudo service mysql restart
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