root@ubuntu:~/nginx_ingress# kubectl get pods -n default NAME READY STATUS RESTARTS AGE busybox 1/1 Running 140 5d20h example-foo-54dc4db9fc-42jz6 1/1 Running 0 4d18h web2-57f7784954-lprtg 1/1 Running 0 17m web3-74c88f6778-gfxct 1/1 Running 0 16m root@ubuntu:~/nginx_ingress# kubectl top pods web3-74c88f6778-gfxct -n default Error from server (NotFound): the server could not find the requested resource (get services http:heapster:) root@ubuntu:~/nginx_ingress# kubectl top pod web3-74c88f6778-gfxct -n default Error from server (NotFound): the server could not find the requested resource (get services http:heapster:) root@ubuntu:~/nginx_ingress#
root@ubuntu:~/nginx_ingress# kubectl top pods web3-74c88f6778-gfxct -n default Error from server (NotFound): the server could not find the requested resource (get services http:heapster:) root@ubuntu:~/nginx_ingress# kubectl top pod web3-74c88f6778-gfxct -n default Error from server (NotFound): the server could not find the requested resource (get services http:heapster:) root@ubuntu:~/nginx_ingress# git clone https://github.com/kodekloudhub/kubernetes-metrics-server.git Cloning into 'kubernetes-metrics-server'... ^C root@ubuntu:~/nginx_ingress# git clone https://github.com/kodekloudhub/kubernetes-metrics-server.git Cloning into 'kubernetes-metrics-server'... remote: Enumerating objects: 24, done. remote: Counting objects: 100% (12/12), done. remote: Compressing objects: 100% (12/12), done. remote: Total 24 (delta 4), reused 0 (delta 0), pack-reused 12 Unpacking objects: 100% (24/24), done. root@ubuntu:~/nginx_ingress# ls kubernetes-metrics-server aggregated-metrics-reader.yaml auth-delegator.yaml auth-reader.yaml metrics-apiservice.yaml metrics-server-deployment.yaml metrics-server-service.yaml README.md resource-reader.yaml root@ubuntu:~/nginx_ingress# kubectl create -f kubernetes-metrics-server/ clusterrole.rbac.authorization.k8s.io/system:aggregated-metrics-reader created clusterrolebinding.rbac.authorization.k8s.io/metrics-server:system:auth-delegator created rolebinding.rbac.authorization.k8s.io/metrics-server-auth-reader created apiservice.apiregistration.k8s.io/v1beta1.metrics.k8s.io created serviceaccount/metrics-server created deployment.apps/metrics-server created service/metrics-server created clusterrole.rbac.authorization.k8s.io/system:metrics-server created clusterrolebinding.rbac.authorization.k8s.io/system:metrics-server created root@ubuntu:~/nginx_ingress# kubectl top pod web3-74c88f6778-gfxct -n default Error from server (ServiceUnavailable): the server is currently unable to handle the request (get pods.metrics.k8s.io web3-74c88f6778-gfxct) root@ubuntu:~/nginx_ingress# kubectl top pod web2-57f7784954-lprtg -n default Error from server (ServiceUnavailable): the server is currently unable to handle the request (get pods.metrics.k8s.io web2-57f7784954-lprtg) root@ubuntu:~/nginx_ingress#