kubernetes dashboard error : 'Metric client health check failed: the server could not find the requested resource (get services heapster).'
问题 I'm new in kubernetes world, so forgive me if i'm writing mistake. I'm trying to deploy kubernetes dashboard My cluster is containing three masters and 3 workers drained and not schedulable in order to install dashboard to masters nodes : [root@pp-tmp-test20 ~]# kubectl get nodes NAME STATUS ROLES AGE VERSION pp-tmp-test20 Ready master 2d2h v1.15.2 pp-tmp-test21 Ready master 37h v1.15.2 pp-tmp-test22 Ready master 37h v1.15.2 pp-tmp-test23 Ready,SchedulingDisabled worker 36h v1.15.2 pp-tmp