StackFeed — платформа свежих IT-новостей и туториалов
Мы собираем лучшие материалы о фронтенд-разработке, серверных технологиях и нейросетях. Здесь выходят свежие новости, практические туториалы, разборы и гайды о том, как работать с современными инструментами и технологиями будущего. Всё в одном месте, чтобы ты всегда оставался в курсе событий и развивался как разработчик
Docker Containers Aren't Virtual Machines: How Namespaces, cgroups, and OverlayFS Actually Work Under the Hood
A visual, 10-minute deep dive into Docker and Linux container internals. Learn how namespaces isolate processes, how cgroups v2 throttle CPU and memory, how OverlayFS stacks image layers with Copy-on-Write, and what runc actually does when executing containers.
A Gemini 500 on a resume upload turned into a .docx bug, a frozen DigitalOcean droplet, a timed-out deploy, and a corrupted zip file. Here's every fix.
It started with one Sentry alert on a Tuesday night: ServerError: An internal error has occurred....
The Cloudflare Outage That Never Triggered a Single Uptime Alert
A Cloudflare outage on October 20, 2026 broke real traffic for three hours while every synthetic uptime monitor watching Cloudflare came back green.
Your AI writes code blind to cloud cost. Here's how to close the loop.
Originally published on the Cloud Ex Machina blog. Most teams I talk to are shipping more code than...
OpenTelemetry Collector on Docker Swarm
Two clusters, running for months, and no logs anywhere except docker service logs and my own...
7 Silent Failures in n8n AI Workflows (and the Error Trigger Setup That Catches Them)
I forced 7 LLM failure modes through a real n8n invoice workflow. Six came back as HTTP 200 and green executions. Here's the Validate node and Error Trigger setup that makes them fail loudly.