[root@linux-node1 ~]# kubectl create -f /srv/addons/coredns/coredns.yaml
[root@linux-node1 ~]# kubectl get pod -n kube-system
NAME READY STATUS RESTARTS AGE
coredns-77c989547b-9pj8b 1/1 Running 0 6m
coredns-77c989547b-kncd5 1/1 Running 0 6m