1、修改配置文件 vim /etc/mysql/my.cnf 修改bind-address = 0.0.0.0 2、授权 GRANT ALL PRIVILEGES ON . TO 'root'@'%' IDENTIFIED BY 'sjgj2508' WITH GRANT OPTION; FLUSH PRIVILEGES; 3、重启mysql sudo service mysql restart 4、修改防火墙规则 sudo iptables -A INPUT -i eth0 -s 192.168.1.0/24 -p tcp --destin...