gist to update kuberentes metrics server deployment

edit-metrics-server-deployment.md

deploy metrics server

kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml

edit metrics server deployment by adding command

k -n kube-system edit deploy metrics-server

kubernetes-metrics-server.yaml

      containers:
      - args:
        - --cert-dir=/tmp
        - --secure-port=4443
        - --kubelet-insecure-tls
        - --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname
        - --kubelet-use-node-status-port
        - --metric-resolution=15s
# If there's still an error "Back-off restarting failed container"; also try to add a few line below
     ...
      dnsPolicy: ClusterFirstWithHostNet
      hostNetwork: true