1
$ systemctl stop firewalld && systemctl disable firewalld
2
$ setenforce 0
3
$ sed -i 's/SELINUX=.*/SELINUX=disabled/' /etc/selinux/config

1
$ sed -e 's|^mirrorlist=|#mirrorlist=|g' \
2
-e 's|^# baseurl=https://repo.almalinux.org|baseurl=https://mirrors.aliyun.com|g' \
3
-i.bak \
4
/etc/yum.repos.d/almalinux*.repo
5
$ dnf makecache