Hi list I have set up several volumes on a two-node Gluster setup using "replica 2" configurations. I would like to add two more nodes to the trusted pool so that all volumes are replicated on 4 nodes. I wonder if that can be done online, but after doing some research on this I didn't find evidence that it's possible to change the replica count _after_ the volume has been created. Would I have to stop the volumes, set up a new volume with a replica of 4, and then start the volume again? Or is there a way to do it online? Thanks Daniel