Fix the yum update problem of Centos 8 & install gnome for Centos 8 Posted on April 21, 2024 by alfred https://stackoverflow.com/questions/70963985/error-failed-to-download-metadata-for-repo-appstream-cannot-prepare-internal https://ultahost.com/knowledge-base/how-to-install-gnome-on-centos-8/
