Comment 1 for bug 2018265

From chatting on #opendev:

<fungi> rlandy: https://review.opendev.org/868392 switched us from mirror.facebook.net to mirror.rackspace.com in December because facebooks mirrors stopped updating, according to the commit message

Looking at the patch and the mirror link referenced: mirror.rackspace.com/centos-stream/9-stream/:

http://mirror.rackspace.com/centos-stream/9-stream/BaseOS/x86_64/os/repodata/

vs.

http://mirror.facebook.net/centos-stream/9-stream/BaseOS/x86_64/os/repodata/