Practical articles on AI, DevOps, Cloud, Linux, and infrastructure engineering.
A PVC stuck in Pending means nothing on the cluster can hand it a volume. Here's how we read the events and get it bound fast.
A pod can't reach a service by name, the app throws connection errors, and everyone blames the network. Usually it's DNS, and usually it's fixable.
A prompt tweak or model bump can quietly wreck answers everywhere. Ship LLM changes the way you ship risky code: gate, shadow, canary, roll back.
The bill arrives three weeks late. By then the runaway logging pipeline has already burned $9,000. Here is how we catch spikes in hours, not weeks.
The rebase-vs-merge fight is mostly people talking past each other. Here's the rule we actually follow, and the one time it saved a release.
A practitioner's guide to picking a GPU cloud for training and inference, where hourly rates for the same H100 can differ by 3x.
Edge code runs in hundreds of PoPs, lives for milliseconds, and gives you no shell. Here's how we get logs, traces, and metrics out of it anyway.
Datadog does everything and bills you for all of it. SigNoz covers the core APM story on your own ClickHouse. Here's when the trade is worth it.
Terraform provisions infrastructure and Ansible configures machines, so pitting them against each other is the wrong question to ask.
GCP hands you one discount for free and sells you a deeper one. Here's how sustained and committed use actually stack, and how we size the commitment.
OTel promises no lock-in, vendor agents promise zero-config depth. Here is where each one actually earns its keep once you run it in production.
Hosted runners bill by the minute, and that meter never stops. Here's the break-even math on running your own, plus the tradeoffs nobody warns you about.
