我执行如下命令安装 k8s dashboard:
kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.0.4/aio/deploy/recommended.yaml 之后发现 dashboard 的 pod 有报错：
$ kubectl -n kubernetes-dashboard logs -f kubernetes-dashboard-665f4c5ff-wcrj9
2020/09/12 04:19:10 Metric client health check failed: an error on the server ("unknown") has prevented the request from succeeding (get services dashboard-metrics-scraper). Retrying in 30 seconds.
2020/09/12 04:19:43 Metric client health check failed: an error on the server ("unknown") has prevented the request from succeeding (get services dashboard-metrics-scraper). Retrying in 30 seconds.
2020/09/12 04:20:17 Metric client health check failed: an error on the server ("unknown") has prevented the request from succeeding (get services dashboard-metrics-scraper). Retrying in 30 seconds.
2020/09/12 04:20:50 Metric client health check failed: an error on the server ("unknown") has prevented the request from succeeding (get services dashboard-metrics-scraper). Retrying in 30 seconds.
2020/09/12 04:21:23 Metric client health check failed: an error on the server ("unknown") has prevented the request from succeeding (get services dashboard-metrics-scraper). Retrying in 30 seconds.
2020/09/12 04:21:56 Metric client health check failed: an error on the server ("unknown") has prevented the request from succeeding (get services dashboard-metrics-scraper). Retrying in 30 seconds.
2020/09/12 04:22:29 Metric client health check failed: an error on the server ("unknown") has prevented the request from succeeding (get services dashboard-metrics-scraper). Retrying in 30 seconds.kubeadm 版本: 1.19
kubectl 版本: 1.19
有人知道这是什么问题吗？
