navicat连接centos7上mysql:2003-Can't connect to MySQL server (10060)

问题解决步骤:

1、参考http://jingyan.baidu.com/article/95c9d20dac9040ec4f75617a.html,发现是防火墙未关闭;

2、关闭并禁止firewall开机启动:

   停止:

systemctl stop firewalld.service

   禁止开机启动:

systemctl disable firewalld.service

    

原文地址:https://www.cnblogs.com/KevinJasmine/p/6709840.html