Practical articles on AI, DevOps, Cloud, Linux, and infrastructure engineering.
How a small team moved from single-region risk to a simple active/passive multi-region setup without doubling complexity.
A real story of removing console-only changes, adding drift detection, and getting Terraform back in charge.
Concrete systemd unit patterns that reduced flakiness: restart policies, resource limits, and structured logs.
Wikis rot. We moved every operational doc into the repo it describes. Six months in, the docs are mostly correct because the only people who can update them are the ones who change the system.
A flat VPC is fine until you need to prove who can reach what. Five segmentation patterns that work in AWS without requiring a service mesh.
