Networking on Hanh Pham's Bloghttps://hanhpham.vercel.app/tags/networking/Recent content in Networking on Hanh Pham's BlogHugoen-usSat, 26 Sep 2026 09:00:00 +0700Zero-Downtime Kubernetes: Why preStop Sleep 5 Is an Architectural Anti-Patternhttps://hanhpham.vercel.app/posts/kubernetes-rolling-updates-and-connection-draining/Sat, 26 Sep 2026 09:00:00 +0700https://hanhpham.vercel.app/posts/kubernetes-rolling-updates-and-connection-draining/Slapping a five-second sleep into your container lifecycle masks a distributed control plane race condition. Here is how packet routing, EndpointSlice propagation, and application connection draining actually fit together.