kubernetes 1.9.3自動伸縮HPA HorizontalPodAutoscaler構成

エラー

1:

Warning FailedGetResourceMetric 12s (x41 over 20m) horizontal-pod-autoscaler unable to get metrics for resource cpu: unable to fetch metrics from API: the server could not find the requested resource (get pods.metrics.k8s.io)

解決:kube-controller-managerの起動項目に加えます.

            --horizontal-pod-autoscaler-use-rest-clients=false

阿里雲K 8 S:修正/etc/kubernetes/kube-controller-manager.yamlsystemctl daemon-reloadsystemctl restart kube-controller-manager
2:
heapster起動パラメータの追加:--api-server
3:
missing request for cpu on container xxxx in pod xxxx/xxxx-xxxxxxxxxxx-xxxxxx
解決:アプリケーションにrequestリソース制限を加える
転載先:https://blog.51cto.com/antistand/2119714