zdehasek.com/blog
Essays, technical notes, and field observations from building systems that should stay understandable.
UFW doesn't protect your Docker containers. Here's the fix, and the updated cloud init config. In the cloud init post /blog/cloud init the 42 line config that replaces your cloud setup , I gave you a 42 line YAML file...
Read articleOver 1,700 OpenClaw instances are publicly exposed right now. 56% of them are on Hetzner. Don't be a statistic. In the previous post /blog/cloud init the 42 line config that replaces your cloud setup , I showed you how...
Read articleZero downtime deploys without the Kubernetes hangover. In the previous posts, we covered server provisioning with cloud init /blog/cloud init the 42 line config that replaces your cloud setup and why managing your own...
Read articleServer provisioning is embarrassingly simple. Here's the proof. In the previous post /blog/the cloud is scarier than you think , I argued that managing your own server is easier than the cloud industry wants you to...
Read articleWhy managing your own server is easier than you've been told We've been sold a story. The story goes like this: servers are complicated, scary, and best left to the experts. The cloud is simple, managed, and worry free....
Read articleA Practical Guide to Server Hardening with Cloud Init The IT industry is gradually shifting from cloud solutions back to traditional servers, which raises both new and old questions. One of the key questions is: how do...
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