Build a Compact 4 Node Raspberry Pi Cluster
Build a Compact 4 Node Raspberry Pi ClusterA 4-node Raspberry Pi Cluster. The top board is an original Model B, while the three below are brand new Raspberry Pi 2 boards. Updated: This project was originally published on 26th Aug 2015 and was then updated on the 5th Sept 2015 with additional instructions on how to add a second Ethernet adaptor to the head node, and have it serve as a DHCP server..