It's nice to see a walkthrough of what goes into a load balancer and how simple it is to build on in Go.
One nitpick is that the autho reversed the meaning of active and passive health checks. Active generates new traffic to the backends just to determine their healthiness, passive judges this based on the responses to normal traffic.
One nitpick is that the autho reversed the meaning of active and passive health checks. Active generates new traffic to the backends just to determine their healthiness, passive judges this based on the responses to normal traffic.