title: Kubernetes metrics-server unable to fully scrape metrics
body: <p>When I try to use <code>kubectl top nodes</code> I get this error: </p>
  
  <pre><code>Error from server (NotFound): the server could not find the requested resource (get services http:heapster:)
  </code></pre>
  
  <p>But heapster is deprecated and I'm using kubernetes 1.11. I installed metrics-server and I still get the same error, when I try to check metrics-server's logs I see this error: </p>
  
  <pre><code>E1019 12:33:55.621691       1 manager.go:102] unable to fully collect metrics: [unable to fully scrape metrics from source kubelet_summary:elegant-ardinghelli-ei3: unable to fetch metrics from Kubelet elegant-ardinghelli-ei3 (elegant-ardinghelli-ei3):
  Get https://elegant-ardinghelli-ei3:10250/stats/summary/: dial tcp: lookup elegant-ardinghelli-ei3 on 10.245.0.10:53: no such host, unable to fully scrape metrics from source kubelet_summary:elegant-ardinghelli-aab: unable to fetch metrics from Kubelet elegant-ardinghelli-aab (elegant-ardinghelli-aab):
  Get https://elegant-ardinghelli-aab:10250/stats/summary/: dial tcp: lookup elegant-ardinghelli-aab on 10.245.0.10:53: no such host, unable to fully scrape metrics from source kubelet_summary:elegant-ardinghelli-e4z: unable to fetch metrics from Kubelet elegant-ardinghelli-e4z (elegant-ardinghelli-e4z):
  Get https://elegant-ardinghelli-e4z:10250/stats/summary/: dial tcp: lookup elegant-ardinghelli-e4z on 10.245.0.10:53: no such host, unable to fully scrape metrics from source kubelet_summary:elegant-ardinghelli-e41: unable to fetch metrics from Kubelet elegant-ardinghelli-e41 (elegant-ardinghelli-e41):
  Get https://elegant-ardinghelli-e41:10250/stats/summary/: dial tcp: lookup elegant-ardinghelli-e41 on 10.245.0.10:53: no such host, unable to fully scrape metrics from source kubelet_summary:elegant-ardinghelli-ein: unable to fetch metrics from Kubelet elegant-ardinghelli-ein (elegant-ardinghelli-ein): 
  Get https://elegant-ardinghelli-ein:10250/stats/summary/: dial tcp: lookup elegant-ardinghelli-ein on 10.245.0.10:53: no such host, unable to fully scrape metrics from source kubelet_summary:elegant-ardinghelli-aar: unable to fetch metrics from Kubelet elegant-ardinghelli-aar (elegant-ardinghelli-aar):
  Get https://elegant-ardinghelli-aar:10250/stats/summary/: dial tcp: lookup elegant-ardinghelli-aar on 10.245.0.10:53: no such host, unable to fully scrape metrics from source kubelet_summary:elegant-ardinghelli-aaj: unable to fetch metrics from Kubelet elegant-ardinghelli-aaj (elegant-ardinghelli-aaj):
  Get https://elegant-ardinghelli-aaj:10250/stats/summary/: dial tcp: lookup elegant-ardinghelli-aaj on 10.245.0.10:53: no such host, unable to fully scrape metrics from source kubelet_summary:elegant-ardinghelli-e49: unable to fetch metrics from Kubelet elegant-ardinghelli-e49 (elegant-ardinghelli-e49):
  Get https://elegant-ardinghelli-e49:10250/stats/summary/: dial tcp: lookup elegant-ardinghelli-e49 on 10.245.0.10:53: no such host]
  </code></pre>