[ceph-users] Re: upgrading from Nautilus on CentOS7 to Octopus on Ubuntu 20.04.2

...

For similar reasons, CentOS 8 stream, as opposed to every other CentOS released before, is very experimental. I would never go in production with CentOS 8 stream.

Experimental?? Looks like you still don't understand what CentOS stream is. If you have some time just read this: https://www.linkedin.com/pulse/why-you-should-have-already-been-centos-strea... He summarized quite well what CentOS stream is.