Linux的安装（1）

iOS文件下载
http://archive.kernel.org/centos-vault/7.5.1804/isos/x86_64/CentOS-7-x86_64-DVD-1804.iso www.kernel.org
vm和xshell
百度网盘https://pan.baidu.com/s/1r3Y1joxpdSQf1K66eB-KIw
提起码6639