查看端口和应用进程：netstat -tunlp
启动jenkins：systemctl start jenkins
查看jenkins启动状态：systemctl status jenkins
停止jenkins: systemctl stop jenkins
systemctl命令重载：systemctl daemon-reload
防火墙相关命令：
开启： systemctl start firewalld ；开放指定端口：firewall-cmd --zone=public --add-port=8080/tcp --permanent；重启：firewall-cmd --reload; 查看开放端口：firewall-cmd --list-all
命令含义：--zone #作用域；--add-port=8080/tcp #添加端口=端口/通讯协议；--permanent #永久生效
标签：cmd,--,Linux,端口,命令,systemctl,jenkins,相关,firewall From： https://www.cnblogs.com/in-here/p/16733434.html