46 articles tagged #DevOps
Lambda cold starts can turn a 50ms function into a 3-second timeout behind API Gateway — and the root cause isn't always obvious. Here's how to diagnose what's actually happening and fix it systematically.
ChatGPT can draft Makefiles fast, but it consistently gets dependency chains wrong, mixes phony targets with real files, and ignores your actual build graph. Here's how to prompt it so the output actually works.
A failed deployment should automatically return your infrastructure to a healthy state. However, AWS CodeDeploy rollbacks can sometimes stall midway, leaving part of your fleet running the new version while the rest runs the old one. Learn why this happens and how to build rollback-safe deployment
Your DigitalOcean Managed Postgres cluster starts throwing 'too many clients' errors the moment traffic spikes — and the fix isn't just bumping the pool size. Here's how to diagnose and resolve connection pool exhaustion for good.
Drowning in noisy error alerts or sticker-shocked by your Sentry bill? We ran both platforms against the same production-like app, measuring alert quality, session replay fidelity, and true monthly cost at three traffic levels.
ChatGPT's Terraform output looks plausible until you run it — then you hit deprecated arguments, renamed resources, and provider versions that haven't existed for two years. Here's how to prompt your way out of that.
ChatGPT can draft CI/CD pipeline configs fast, but it also hallucinates runner tags, invents deprecated syntax, and skips steps your team considers obvious. Here's how to prompt your way to configs that actually run.
ChatGPT can generate .env files and config templates fast — but it consistently drops keys, uses wrong names, or invents variables that don't exist. Here's how to prompt it properly so you get complete, correct configs every time.
Cron expressions are deceptively simple — until your job runs at 3 AM instead of noon, or fires every minute on the wrong day. Here's how to prompt ChatGPT to get them right the first time, every time.
ChatGPT often hallucinates Docker base images or pins stale tags that break your build. This guide shows you how to prompt it for Dockerfiles and Compose configs that actually work in production.