Jellyfin on a different server to storage?

[tmsrxzar]

Yes.  Create a NFS share in OMV on server A.  Mount the NFS share to server B, use mounted path in containers.

Do you know of any video/text guides on how to do this?

start here https://www.google.com

go here https://www.google.com/search?q=linux+how+to+mount+nfs

and here https://linuxize.com/post/how-to-mount-a...e-in-linux

and here https://docs.openmediavault.org/en/stable


and if necessary try this https://support.google.com/websearch/answer/134479