Migrate opennebula from ubuntu server 20.04 to Rocky linux

hello sorry I have a query, the case is the following, I have opennebula installed on 3 servers with OS Ubuntu 20.04 the problem is that I want to migrate it to rocky linux without losing the virtual machines and the configuration. Is there a way to go through this process or copy the opennebula configuration to the new servers?
I hope you can help me please