4 beginner Docker mistakes I made that took my homelab offline — and how I fixed each one
Breaking my own server came with a sinking feeling as I saw my network suddenly drop, and my dashboard go dark. I self-host using Docker, and it’s been incredibly easy. However, with the slightest oversight, you can accidentally weaponize a container against your hardware. I learned the hard way when I choked my device with unconstrained memory limits and rogue logs. This is just one of the many Docker mistakes I’ve made over the years. Here are the ones I regret the most and how I fixed them. I ignored memory limits One container ate everything Afam Onyimadu / MUO I’m used to having operating systems manage memory use. For instance, when I open several browser tabs, the browser freezes idle background tabs to free up RAM. I assumed that’s how Docker worked, but I was wrong. It was one afternoon, after my server ground to a halt with timed-out SSH connections and an unresponsive dashboard, that I learned the lesson. I initially thought it was a failing hardware component, but it turned out to …
