Practical articles on AI, DevOps, Cloud, Linux, and infrastructure engineering.
A condensed checklist of the systemd unit-file patterns we now use everywhere, with the production reasons each one matters.
A systematic approach to debugging Linux network issues. The tools that earn their place and the order I use them in.
A practical Linux performance tuning playbook for production servers. The kernel parameters, disk and network tweaks that earn their place, and the ones that turned out to be folklore.
Concrete systemd unit patterns that reduced flakiness: restart policies, resource limits, and structured logs.
A practical guide to writing and managing systemd services for production. The unit file features that earn their place, plus the operational workflows.
Run services reliably with systemd: units, dependencies, and resource limits.
