Let’s Build a 28-Core Raspberry Pi Cluster

<a href="http:&#x2F;&#x2F;wtarreau.blogspot.com&#x2F;2019&#x2F;01&#x2F;build-farm-version-3-2018.html" rel="nofollow">http:&#x2F;&#x2F;wtarreau.blogspot.com&#x2F;2019&#x2F;01&#x2F;build-farm-version-3-20...</a><p>This is not new, this famous linux kernel developper Willy Tarreau has built severals compile farm based on arm soc to increase his patch testing workflow. You can find very good presentation <a href="https:&#x2F;&#x2F;fr.slideshare.net&#x2F;ennael&#x2F;kernel-recipes-2017-build-farm-again-willy-tarreau" rel="nofollow">https:&#x2F;&#x2F;fr.slideshare.net&#x2F;ennael&#x2F;kernel-recipes-2017-build-f...</a> from kernel-recipes conference about this topic.

Author ends up spending $500 on the whole setup, claims it is a good investment if you want to learn Docker and Kubernetes. The free credits offered by GCP and AWS is enough to learn Docker and Kubernetes IMO.