centos8 Failed to install packages: No URLs in mirrorlist

因为centos8停止维护了
天坑啊

sudo sed -i -e "s|mirrorlist=|#mirrorlist=|g" /etc/yum.repos.d/CentOS-*
sudo sed -i -e "s|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g" /etc/yum.repos.d/CentOS-*

这样yum就能更新了