Hello, I am curious of "best practices" on how to preform maintenance on etcd/Control plane nodes. Maintenance would most likely be centered around OS patching for now. I see that in the Rancher API you cannot drain/cordon etcd/control nodes but you can use kubectl to do so. I also see you could run "systemctl stop rke2-server" locally. These nodes would only be down momentarily for OS patches.
Currently we are on RKE2 and we have 3 etcd/control nodes to work with. So I can take them down one by one and check their status before continuing.