k8s 메트릭스 서버 설치시 오류가 발생합니다.

Warning: resource serviceaccounts/metrics-server is missing the kubectl.kubernetes.io/last-applied-configuration annotation which is required by kubectl apply. kubectl apply should only be used on resources created declaratively by either kubectl create --save-config or kubectl apply. The missing annotation will be patched automatically.

serviceaccount/metrics-server configured

clusterrole.rbac.authorization.k8s.io/system:aggregated-metrics-reader created

Warning: resource clusterroles/system:metrics-server is missing the kubectl.kubernetes.io/last-applied-configuration annotation which is required by kubectl apply. kubectl apply should only be used on resources created declaratively by either kubectl create --save-config or kubectl apply. The missing annotation will be patched automatically.

clusterrole.rbac.authorization.k8s.io/system:metrics-server configured

Warning: resource rolebindings/metrics-server-auth-reader is missing the kubectl.kubernetes.io/last-applied-configuration annotation which is required by kubectl apply. kubectl apply should only be used on resources created declaratively by either kubectl create --save-config or kubectl apply. The missing annotation will be patched automatically.

rolebinding.rbac.authorization.k8s.io/metrics-server-auth-reader configured

Warning: resource clusterrolebindings/metrics-server:system:auth-delegator is missing the kubectl.kubernetes.io/last-applied-configuration annotation which is required by kubectl apply. kubectl apply should only be used on resources created declaratively by either kubectl create --save-config or kubectl apply. The missing annotation will be patched automatically.

clusterrolebinding.rbac.authorization.k8s.io/metrics-server:system:auth-delegator configured

Warning: resource clusterrolebindings/system:metrics-server is missing the kubectl.kubernetes.io/last-applied-configuration annotation which is required by kubectl apply. kubectl apply should only be used on resources created declaratively by either kubectl create --save-config or kubectl apply. The missing annotation will be patched automatically.

clusterrolebinding.rbac.authorization.k8s.io/system:metrics-server configured

Warning: resource services/metrics-server is missing the kubectl.kubernetes.io/last-applied-configuration annotation which is required by kubectl apply. kubectl apply should only be used on resources created declaratively by either kubectl create --save-config or kubectl apply. The missing annotation will be patched automatically.

service/metrics-server configured

Warning: resource deployments/metrics-server is missing the kubectl.kubernetes.io/last-applied-configuration annotation which is required by kubectl apply. kubectl apply should only be used on resources created declaratively by either kubectl create --save-config or kubectl apply. The missing annotation will be patched automatically.

Warning: resource apiservices/v1beta1.metrics.k8s.io is missing the kubectl.kubernetes.io/last-applied-configuration annotation which is required by kubectl apply. kubectl apply should only be used on resources created declaratively by either kubectl create --save-config or kubectl apply. The missing annotation will be patched automatically.

apiservice.apiregistration.k8s.io/v1beta1.metrics.k8s.io configured

The Deployment "metrics-server" is invalid: spec.selector: Invalid value: v1.LabelSelector{MatchLabels:map[string]string{"app.kubernetes.io/instance":"metrics-server", "app.kubernetes.io/name":"metrics-server", "k8s-app":"metrics-server"}, MatchExpressions:[]v1.LabelSelectorRequirement(nil)}: field is immutable

[cloudshell-user@ip-10-130-29-254 ~]$

혹시 몰라 한번 더 시도...

[cloudshell-user@ip-10-130-29-254 ~]$ kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml

serviceaccount/metrics-server unchanged

clusterrole.rbac.authorization.k8s.io/system:aggregated-metrics-reader unchanged

clusterrole.rbac.authorization.k8s.io/system:metrics-server unchanged

rolebinding.rbac.authorization.k8s.io/metrics-server-auth-reader unchanged

clusterrolebinding.rbac.authorization.k8s.io/metrics-server:system:auth-delegator unchanged

clusterrolebinding.rbac.authorization.k8s.io/system:metrics-server unchanged

service/metrics-server unchanged

Warning: resource deployments/metrics-server is missing the kubectl.kubernetes.io/last-applied-configuration annotation which is required by kubectl apply. kubectl apply should only be used on resources created declaratively by either kubectl create --save-config or kubectl apply. The missing annotation will be patched automatically.

apiservice.apiregistration.k8s.io/v1beta1.metrics.k8s.io unchanged

The Deployment "metrics-server" is invalid: spec.selector: Invalid value: v1.LabelSelector{MatchLabels:map[string]string{"app.kubernetes.io/instance":"metrics-server", "app.kubernetes.io/name":"metrics-server", "k8s-app":"metrics-server"}, MatchExpressions:[]v1.LabelSelectorRequirement(nil)}: field is immutable

[cloudshell-user@ip-10-130-29-254 ~]$ kubectl -n sns top pods

error: Metrics API not available