我已经安装了 kubeadm。Heapster 向我展示指标，但 hpa 没有
kubectl 获取 hpa
NAME REFERENCE TARGETS MINPODS MAXPODS REPLICAS AGE
httpd Deployment/httpd <unknown> / 2% 2 5 2 19m
kubeadm 版本
kubeadm version: version.Info{Major:"1", Minor:"6", GitVersion:"v1.6.6", GitCommit:"7fa1c1756d8bc963f1a389f4a6937dc71f08ada2", GitTreeState:"clean", BuildDate:"2017-06-16T18:21:54Z", GoVersion:"go1.7.6", Compiler:"gc", Platform:"linux/amd64"}
码头工人版本
客户：
Version: 1.11.2
API version: 1.23
Go version: go1.5.4
Git commit: b9f10c9
Built: Wed Jun 1 22:00:43 2016
OS/Arch: linux/amd64