centos 官网下载
cent os 8的镜像下载:centos-8-isos-x86_64安装包下载_开源镜像站-阿里云 (aliyun.com)
cent os 7的镜像下载:centos-7-isos-x86_64安装包下载_开源镜像站-阿里云 (aliyun.com)
cent os 8的镜像下载:centos-8-isos-x86_64安装包下载_开源镜像站-阿里云 (aliyun.com)
cent os 7的镜像下载:centos-7-isos-x86_64安装包下载_开源镜像站-阿里云 (aliyun.com)