I tried to setup something like this, but let's be frank. The performance of this thing makes this largely pointless. I was able to learn much more by setting u

I tried to setup something like this, but let's be frank. The performance of this thing makes this largely pointless. I was able to learn much more by setting up virtual machines and configuring them into a cluster. Only advantage of RPi cluster is that you can physically pull the Ethernet plug and test the failures. But that's more like a "fun" factor rather that utility.