[{"data":1,"prerenderedAt":23},["ShallowReactive",2],{"blog-tag-en-high-availability":3},[4,15],{"path":5,"title":6,"description":7,"date":8,"tags":9},"\u002Fblog\u002Fen\u002Fkubernetes-high-availability-broadcast-seamless-switching","Broadcasters Send the Same Video Twice and Just Keep Whichever Arrives First — It Turns Out That's Exactly How Kubernetes Achieves High Availability","World Cup broadcasts duplicate every camera feed across two independent paths and simply discard whichever packet arrives second. That seemingly wasteful design shares the same philosophy as Kubernetes high availability and multi-AZ architecture.","2026-08-05",[10,11,12,13,14],"k3s","kubernetes","high-availability","multi-az","sre",{"path":16,"title":17,"description":18,"date":19,"tags":20},"\u002Fblog\u002Fen\u002Fbroadcast-redundancy-kubernetes-high-availability-design","Why Does the FIFA World Cup Broadcast Never Go Dark? What Broadcast Engineering's Dual-Path Redundancy Teaches Us About Real Kubernetes High Availability","Kubernetes high availability isn't achieved simply by adding more replicas. Using the broadcast industry's SMPTE ST 2022-7 dual-path transmission as a lens, this article unpacks what Topology Spread Constraints and multi-AZ design actually mean.","2026-07-20",[11,10,12,21,14,22],"topology-spread-constraints","managed-kubernetes",1786354668986]