apiVersion: v1 kind: ConfigMap metadata: name: coredns namespace: kube-system data: Corefile: | .:53 { errors health hosts { 192.168.1.138 gerrit.internal.jpace121.net 192.168.1.128 k3s fallthrough } ready kubernetes cluster.local in-addr.arpa ip6.arpa { pods insecure fallthrough in-addr.arpa ip6.arpa } prometheus :9153 forward . /etc/resolv.conf cache 30 reload loadbalance } NodeHosts: | #192.168.1.128 k3s