sed -e 's|^mirrorlist=|#mirrorlist=|g' -e 's|^#baseurl=http://dl.rockylinux.org/$contentdir|baseurl=https://mirror.sjtu.edu.cn/rocky|g' -i.bak /etc/yum.repos.d/[Rr]ocky*.repo
systemctl stop firewalld && systemctl disable firewalld&&setenforce 0
sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config
yum install -y vim net-tools bash-completion wget gcc gcc-c++ unzip
牛而b之