linux 常用命令

centos7

防火墙开启自启：systemctl enable firewalld

防火墙关闭自启：systemctl disable firewalld

关闭防火墙：systemctl stop firewalld.service

开启防火墙：systemctl start firewalld.service

重启防火墙：systemctl restart firewalld.service

防火墙状态：systemctl status firewalld.service

 

查看端口：firewall-cmd --zone=public --list-ports

开启端口：firewall-cmd --zone=public --add-port=80/tcp --permanent

查看端口占用：netstat -anp | grep 8087

 

启动apache：systemctl start httpd