错误信息:

I0302 06:10:25.009896       1 influxdb.go:274] Created database "k8s" on influxDB server at "monitoring-influxdb.kube-system.svc:8086"

E0302 06:11:05.004391       1 manager.go:101] Error in scraping containers from kubelet:172.16.8.12:10255: failed to get all container stats from Kubelet URL 

"http://172.16.8.12:10255/stats/container/": Post http://172.16.8.12:10255/stats/container/: dial tcp 172.16.8.12:10255: getsockopt: connection refused

E0302 06:11:05.006654       1 manager.go:101] Error in scraping containers from kubelet:172.16.8.13:10255: failed to get all container stats from Kubelet URL 

"http://172.16.8.13:10255/stats/container/": Post http://172.16.8.13:10255/stats/container/: dial tcp 172.16.8.13:10255: getsockopt: connection refused

E0302 06:11:05.024545       1 manager.go:101] Error in scraping containers from kubelet:172.16.8.14:10255: failed to get all container stats from Kubelet URL 

"http://172.16.8.14:10255/stats/container/": Post http://172.16.8.14:10255/stats/container/: dial tcp 172.16.8.14:10255: getsockopt: connection refused

W0302 06:11:25.000741       1 manager.go:152] Failed to get all responses in time (got 0/3)

解决方法:

[root@k8s1 ~]# vim 111.yaml

apiVersion: rbac.authorization.k8s.io/v1

kind: ClusterRole

metadata:

  annotations:

    rbac.authorization.kubernetes.io/autoupdate: "true"

  labels:

    kubernetes.io/bootstrapping: rbac-defaults

  name: system:heapster

rules:

- apiGroups:

  - ""

  resources:

  - events

  - namespaces

  - nodes

  - pods

  - nodes/stats

  verbs:

  - create

  - get

  - list

  - watch

- apiGroups:

  - extensions

  resources:

  - deployments

  verbs:

  - get

  - list

  - watch

[root@k8s1 ~]# kubectl apply -f 111.yaml

Warning: kubectl apply should be used on resource created by either kubectl create --save-config or kubectl apply

clusterrole.rbac.authorization.k8s.io/system:heapster configured

[root@k8s1 ~]# kubectl delete -f heapster.yaml 

serviceaccount "heapster" deleted

deployment.apps "heapster" deleted

service "heapster" deleted

[root@k8s1 ~]# kubectl apply  -f heapster.yaml 

serviceaccount/heapster created

deployment.apps/heapster created

service/heapster created

[root@k8s1 ~]#