HashiPocalypse?

Basically my entire Homelab is build upon HashiCorp’s products. On August 10th, HashiCorp announced that they would switch all of their products to the BSL, the Business Source License, where they had been licensed under the Mozilla Public License before. From my (rather rudimentary!) understanding, the license basically says that all “non-production” use is perfectly fine. I’m pretty confident that that covers all of my own personal usage. But as it was pointed out to me today, that formulation also creates a lot of uncertainty for commercial entities of all kinds....

August 17, 2023 · 8 min · Michael

Consul Connect certificate problems

I updated my Nomad and Consul clusters recently. Especially Consul was a large jump, getting from 1.13.5 to 1.15.1. After about three days, I suddenly started getting 500: Internal server error from a lot of my services. In this article, I will be going into the debugging process and explain a little bit about what Consul Connect is and how it works. Why Consul Connect? So Consul Connect, or Consul Service Mesh, creates a sort-of overlay network to connect services running on multiple machines, in a secure manner....

April 2, 2023 · 9 min · Michael