Tag: DevOps

A noisy DaemonSet log led us to control plane certificates that had been expired for 16 days with zero alerts. Here is the full story and the fix.

A Next.js build that passes locally can still get OOM killed in CI. Here is how to diagnose and fix Docker memory limits, build worker CPU count, and Node engine checks.

One Swagger refactor committed straight to master caused a 3-way merge conflict, a silent GitLab API failure, and 30 minutes of manual branch surgery before we could ship. Here is the full incident and the rule that prevents it.

PM2 is simple. Docker is powerful. On a VPS with 7 GB idle RAM, the real choice is about pipelines, portability, and scale. Find out which one fits your stack.

At 2 AM, 80% of database connections were failing after migrating to HAProxy. The root cause was 83-day-old ghost processes nobody knew were still running.

Tired of manually copying .env files across devices? I built a free Python script that syncs dev secrets via GitLab CI/CD variables in one command.