If the server is small (<= 4gb of RAM), I would use k3s. For larger servers I would use rke2. Keeping them up to date is pretty easy, just update the os, update

If the server is small (<= 4gb of RAM), I would use k3s. For larger servers I would use rke2. Keeping them up to date is pretty easy, just update the os, update rke2/k3s, then restart the cluster.