After my [first adventure with Kubernetes](/s/tutorials/My_First_Kubernetes_k3s_cluster_on_3_Orange_Pi_Zero_3s_including_k8s_dashboard_hello-node_and_failover.html), getting started with k3s on my small 3 node ARM cluster that [boots via PXE / NFS](/s/tutorials/Netboot_PXE_Armbian_on_an_Orange_Pi_Zero_3_from_SPI_with_NFS_root_filesystem.html), 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 nod...