Setup for load balancing over 2 servers

Ok so it’s only useful if a minimum of 3 servers are available. I guess I can try it with 2 for now I want to offload some of the memory consumption to the second server. So I can do --replicas=3 on the zero, have the zero and 1 alpha on the manager node, and the one alpha on the worker node. Technically that should work right? just wouldn’t be HA.