Hi, I'm building a cluster based on raspberry. This cluster contains 4 nodes (raspberry). Three of them each host an Apache server, whose purpose is to deploy a Web application designed in PHP. The fourth, I would configure it as a reverse proxy and load balancer at the same time with NGINX. The three Apache nodes have a static IP address of the form 192.168.0.x, so the problem is that the raspbeby Tobin - How to...