查看“Centos7,8安装cockpit 并修改端口”的源代码

 yum install cockpit* -y
 systemctl start cockpit.service
 systemctl enable cockpit.service
 修改默认端口9090 > 9091
 vim /usr/lib/systemd/system/cockpit.socket
 sudo systemctl daemon-reload
 sudo systemctl restart cockpit.socket
 systemctl restart cockpit.service

web访问（安装cockpit会自动生成ssl证书，所有可以直接使用https，安全）

https://ip:8090