https://vmssoftware.com/products/clusters/ https://vmssoftware.com/products/clusters/ We had machines in two buildings with multiple machines in the cluster.

https://vmssoftware.com/products/clusters/ https://vmssoftware.com/products/clusters/ We had machines in two buildings with multiple machines in the cluster. You could upgrade machines in a cluster and not lose any time. I thought DragonflyBSD is trying to head in that direction with storage (HAMMER).