[{"data":1,"prerenderedAt":52},["ShallowReactive",2],{"blog-tag-en-high-availability":3},[4,16,24,32,42],{"path":5,"title":6,"description":7,"date":8,"tags":9},"\u002Fblog\u002Fen\u002Fk3s-proxmox-live-migration-etcd-quorum-affinity-design","Proxmox Live Migration Quietly Breaks K3s etcd Quorum: When Virtualization Collides with Raft","A deep dive into how live-migrating a K3s control plane VM on Proxmox can break etcd quorum, explained through heartbeat\u002Felection-timeout mechanics and Proxmox affinity design, with concrete operational countermeasures.","2026-09-09",[10,11,12,13,14,15],"k3s","kubernetes","proxmox","etcd","live-migration","high-availability",{"path":17,"title":18,"description":19,"date":20,"tags":21},"\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",[10,11,15,22,23],"multi-az","sre",{"path":25,"title":26,"description":27,"date":28,"tags":29},"\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",[11,10,15,30,23,31],"topology-spread-constraints","managed-kubernetes",{"path":33,"title":34,"description":35,"date":36,"tags":37},"\u002Fblog\u002Fen\u002Fk3s-production-best-practices","The Complete Guide to K3s Production Best Practices","Learn how to run K3s in production with confidence. Covers HA architecture, security hardening, monitoring, backup strategies, and resource management.","2026-05-27",[10,11,38,15,39,40,41],"production","security","operations","best-practices",{"path":43,"title":44,"description":45,"date":36,"tags":46},"\u002Fblog\u002Fen\u002Fproxmox-high-availability-setup","Proxmox HA Cluster Setup and Operations: Maximizing Availability","Complete guide to building Proxmox VE HA clusters with Corosync configuration, fencing setup, HA groups, failover testing, and maintenance procedures.",[12,47,15,48,49,50,51],"ha","cluster","fencing","corosync","infrastructure",1792488950045]