sudo -i  获取root权限

1.rpm安装

sudo apt-get install rpm

2 SSH/SSHD服务 

查看状态：

systemctl status sshd.service

启动服务：

systemctl start sshd.service

重启服务：

systemctl restart sshd.service

开机自启：

systemctl enable sshd.service

3 开放防火墙端口

firewall-cmd --add-port=80/tcp --permanent

systemctl restart firewalld

 

4 httpd的启动停止

命令：systemctl start httpd

systemctl stop httpd