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[Metrics Server] Failed to make webhook authorizer request: the server could not find the requested resource

Posted on March 17, 2023March 17, 2023 By nim No Comments on [Metrics Server] Failed to make webhook authorizer request: the server could not find the requested resource

Sau khi upgrade k8s lên version 1.23 thì mình bắt đầu gặp lỗi trong HPA

không mấy được cpu utilization

failed to get cpu utilization: unable to get metrics for resource cpu: unable to fetch metrics from resource metrics API: an error on the server ("Internal Server Error: \"/apis/metrics.k8s.io/v1beta1/namespaces/staging-nimtechnology/pods?labelSelector=app%3Dnimtechnology\": the server could not find the requested resource") has prevented the request from succeeding (get pods.metrics.k8s.io)

Không lấy được memory utilization

failed to get memory utilization: unable to get metrics for resource memory: unable to fetch metrics from resource metrics API: an error on the server ("Internal Server Error: \"/apis/metrics.k8s.io/v1beta1/namespaces/stagingnimtechnology/pods?labelSelector=app%3Dnimtechnology\": the server could not find the requested resource") has prevented the request from succeeding (get pods.metrics.k8s.io)

Trong log của con metrics-server trong namespace: kube-sysem

E0317 08:06:29.466482       1 webhook.go:196] Failed to make webhook authorizer request: the server could not find the requested resource
E0317 08:06:29.466586       1 errors.go:77] the server could not find the requested resource

How to fix the issue.

Apply version mới nhất của metrics-server.
https://github.com/kubernetes-sigs/metrics-server/releases

Kubernetes

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