/etc/yum.repos.d/CentOS-Souhu-Base.repo
[base]
name=CentOS-\$releasever - Base
baseurl=http://mirrors.sohu.com/centos/\$releasever/os/\$basearch/
gpgcheck=0
[updates]
name=CentOS-\$releasever - Updates
baseurl=http://mirrors.sohu.com/centos/\$releasever/updates/\$basearch/
gpgcheck=0
[extras]
name=CentOS-\$releasever - Extras
baseurl=http://mirrors.sohu.com/centos/\$releasever/extras/\$basearch/
gpgcheck=0
原文:https://www.cnblogs.com/yx-book/p/14653219.html