This link describes the parts and build process of the cluster.

On this page, I will go into technical detail on how to set up the cluster in software This involves formatting and writing the SD card for each node, and then telling them how to communicate on the network. This process is automated this script. This script also requires this file and this file to be present in the local directory.

Of course with any project, precendent and documentation are extremely useful. I’d like to give credit to the below website for being helpful in this endeavor:

Archlinux, Chromebook, and Raspberry Pi Setup

Network setup