Posts tagged Reliability — Yiğit Tanrıverdi

Why your Kubernetes rolling deploy still drops requests

A rolling update is not the same as zero downtime. Kubernetes will route traffic to a pod that is shutting down and restart one that is merely busy. Here is what actually makes a deploy invisible to users: readiness gating, the SIGTERM race and the preStop fix, PodDisruptionBudgets, and the ASP.NET Core and Node.js specifics. #kubernetes#DevOps#Cloud#Reliability#dotnet