网易开源镜像站
阿里云开源镜像包含有Centos、Ununtu、Fedora…等镜像的下载连接

Centos全版本镜像下载

https://mirrors.aliyun.com/centos-vault/

Centos6.7

https://mirrors.aliyun.com/centos-vault/6.7/isos/x86_64/

Centos7.6

https://mirrors.aliyun.com/centos-vault/7.6.1810/isos/x86_64/

镜像版本介绍

# 标准版本, 建议下载
CentOS-7-x86_64-DVD-1810.iso                      
CentOS-7-x86_64-DVD-1810.torrent                   

# Centos Linux 7完整的软件包,10G
CentOS-7-x86_64-Everything-1810.iso               
CentOS-7-x86_64-Everything-1810.torrent           

# GNOME桌面版, 对新手比较友好
CentOS-7-x86_64-LiveGNOME-1810.iso          
CentOS-7-x86_64-LiveGNOME-1810.torrent                

# KDE桌面版, 对新手比较友好
CentOS-7-x86_64-LiveKDE-1810.iso                 
CentOS-7-x86_64-LiveKDE-1810.torrent               

# 最基本的Centos系统镜像, ifconfig、wget等安装包都没有, 不建议下载, 如果是准备开发定制化的Centos系统建议下载
CentOS-7-x86_64-Minimal-1810.iso                 
CentOS-7-x86_64-Minimal-1810.torrent             

# 网络安装镜像
CentOS-7-x86_64-NetInstall-1810.iso               
CentOS-7-x86_64-NetInstall-1810.torrent