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I don't know what triggers my allergies. After years of guessing — pollen, dust, something in the air I can't see — I decided to stop guessing and start measuring. This series documents building a production-grade like IoT platform from the ground up on a Raspberry Pi 4.
This is solely for learning purposes so architecture and design is exagerrated on purpose in the beginning :D.
Every post shows the real errors, the real decisions, and the reasoning behind both.
The "simple" first step — flash an OS, boot from SSD, configure SSH — turned into a four-hour debugging session involving a JMicron USB controller, a malformed kernel parameter that produced a grey sc
K3s installed in one command. Everything after that took longer. This post covers enabling cgroups on Raspberry Pi OS, fixing kubectl permissions properly via a systemd service override, and watching
