Arguably, no one should be running a server that long in 2020.
I would say a better reason is that while both are Linux distributions, they are distinct dialects and ecosystems. It isn't impossible to switch, but for institutions that have complex infrastructure built around the RHEL world, it is a lot of work to convert.
I would say a better reason is that while both are Linux distributions, they are distinct dialects and ecosystems. It isn't impossible to switch, but for institutions that have complex infrastructure built around the RHEL world, it is a lot of work to convert.