سلام
من بعد از زدن دو دستور
yum clean all
yum update
این ارور را گرفتم
Extra Packages for Enterprise Linux 8 - x86_64
سرورم ایرانه، فراسوکد:Error: Failed to download metadata for repo 'epel': Cannot prepare internal mirrorlist: Curl error (7): Couldn't connect to server for https://mirrors.fedoraproject.org/metalink?repo=epel-8&arch=x86_64&infra=$infra&content=$contentdir [Failed to connect to mirrors.fedoraproject.org port 443: Connection refused]