On Mon, 2022-02-14 at 05:55 -0600, Bill Gee wrote: > Every time I run dnf, I get this: > > ========= > [root at vmhost2 ~]# dnf upgrade > CentOS Linux 8 - AppStream 70 B/s | 38 B 00:00 > Error: Failed to download metadata for repo 'appstream': Cannot prepare internal mirrorlist: No URLs in mirrorlist > ========= > > I tried disabling the repository, but that only gives me exactly the > same error for the baseos repository. I doubt it is a problem in the > .repo files. Something else is going on. > > Ping to mirrorlist.centos.org works on both ipv4 and ipv6, so I know > that both name resolution and network connectivity are working. > That's because you are still on CentOS 8 not 8-stream. The C8 repositories are now empty. (The equivalent repo for 8-stream is labelled "CentOS Stream 8 - AppStream".) To move to 8 Stream, see https://centos.org/download/ You will also probably soon get some recommendations to not move to 8 stream and to use one of the other clone distros ... P.