One big shared media volume has multiple benefits, each server just have to deal with their own user management, no server switching or remembering if that one movie is of this or that Server…

This

Then I have multiple jellyfin servers in the app… That’s not what I want, I want a single mount where all the media of all nodes is accessible

On each node, map all the other nodes as smb, and configure all in jellyfin.

It would be nicer to have one single mount.

I use synching too, but it’s not what I’m looking for here.