44 articles tagged #DevOps
Applications that fetch secrets directly from AWS Secrets Manager during startup often work perfectly in development but fail under production-scale deployments due to API throttling. Learn why throttling occurs, how it impacts application startup, and how to build scalable, resilient secret manage
Amazon SQS guarantees at-least-once message delivery, meaning duplicate processing is always possible. One of the most common causes is an incorrectly configured visibility timeout. Learn how visibility timeouts work, why duplicate processing occurs, and how to build resilient, idempotent consumers
Your ECS service should scale out automatically when traffic spikes, but it doesn't — tasks stay at minimum count while CPU pegs at 100%. Here's how to diagnose and fix stalled auto scaling before it costs you uptime.
A failed Terraform apply can leave a lock record in DynamoDB that blocks every subsequent command. Here's how to diagnose the stale lock, safely remove it, and prevent it from happening again.
Netlify and Cloudflare Pages both promise free frontend hosting, but their real-world build limits, bandwidth caps, and edge function pricing tell a very different story. Here's what actually matters before you deploy.
Choosing between Upstash and Redis Cloud for your serverless app isn't obvious — pricing models differ wildly, and latency behaves differently at cold start. Here's what actually happens when you run both under real load.
Deployed your stack and CloudWatch alarms won't move past INSUFFICIENT_DATA? This guide breaks down every real cause — from missing metric namespaces to IAM gaps — and shows you exactly how to fix each one.
Storing secrets in .env files and hoping for the best is a liability. Doppler and Infisical both promise to fix that — but their DX, pricing models, and self-hosting stories are very different. Here's what actually matters.
ChatGPT frequently generates Kubernetes manifests with deprecated apiVersions that will fail on modern clusters. Learn the exact prompting patterns that force it to produce valid, current manifests every time.
ChatGPT can generate Nginx configs fast, but a single misplaced location block or wrong proxy_pass value silently breaks routing. Here's how to prompt it precisely and validate what comes back.
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.