1. 确定Kubernetes集群正常运行
通过确定kubenetes集群处于正常运行状态。
$ kubectl get pods -n kube-system
NAME READY STATUS RESTARTS AGE
coredns-fb8b8dccf-mpczg 0/1 Running 0 2m31s
coredns-fb8b8dccf-v9vzl 0/1 Running 0 2m31s
etcd-ubuntu00 1/1 Running 0 86s
kube-apiserver-ubuntu00 1/1 Running 0 93s
kube-controller-manager-ubuntu00 1/1 Running 0 100s
kube-flannel-ds-amd64-k78lf 1/1 Running 0 21s
kube-proxy-c8kfl 1/1 Running 0 2m31s
kube-scheduler-ubuntu00 1/1 Running 0 112s