一.firewall配置 The configuration for firewalld is stored in various XML files in /usr/lib/firewalld/ and /etc/firewalld/. This allows a great deal of flexibility as the files can be edited, written to, backed up, used as templates for other installatio…
navicat连接mysql时,出现2003-Can't connect to MySql server on '47.106.228.160'(10060"Unknow error")错误 环境描述:centOs7.5 mysql5.5 一般出现这种错误多是由于服务器未开启3306端口导致的. 检查是否开启3306端口,执行以下shell命令: netstat -tlunp 如果没有开启3306端口,那么如何开放端口呢? firewall-cmd --zone=public --ad…