Practical articles on AI, DevOps, Cloud, Linux, and infrastructure engineering.
Step-by-step debugging of a production Linux server hitting 100% CPU. From top to perf to the actual fix.
A practical systemd drop-in guide built from a real operations problem: vendor unit files kept changing, but the team still needed consistent restart, environment, and logging behavior.
A practical systemd reliability guide for Linux services, built around repeated restart-loop incidents and the unit-file patterns that finally made those services boring.
A production-tested Linux patch management workflow for teams that need security fixes without turning every maintenance window into a gamble.
Concrete systemd unit patterns that reduced flakiness: restart policies, resource limits, and structured logs.
Incident Response for Platform Teams. Practical guidance for reliable, scalable platform operations.
Learn how Linux containers work under the hood. Namespaces, cgroups, and container runtime internals.
