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I recently found a Navman Bike 1000 in a thrift store for EUR 10. This is a| raymii.org
In this post, we'll walk through a fully declarative, Kubernetes-native setup for running a highly available MQTT broker using Eclipse Mosquitto. This configuration leverages core Kubernetes primitives (Deployments, Services, ConfigMaps, and RBAC), alongside Traefik IngressRouteTCP to expose MQTT traffic externally. It introduces a lightweight, self-healing failover mechanism that automatically reroutes traffic to a secondary broker if the primary becomes unhealthy. The setup also demonstrate...| raymii.org
After my first adventure with Kubernetes, getting started with k3s on my small 3 node ARM cluster that boots via PXE / NFS, I noticed that there is only one k3s node that has the control-plane,master role. If that node fails you can no longer manager the cluster. Other nodes can fail and then the workloads (pods) will be restarted eventually after 5 minutes, but this node is special. Time to change that and make it a high available cluster.| raymii.org