metrics-server- 提示the server is currently unable to handle the request -解决方式
安装完metrics-server -v0.5.2版后，# kubectl top nodesError from server (ServiceUnavailable): the server is currently unable to handle the request (get nodes.metrics.k8s.io)解决方式,修改yaml文件kind: Deploymentspec: template: spec: nodeName: k8s-master
