Rancher安装bitnami metrics-server错误解决

Rancher安装bitnami metrics-server，修改配置，

apiService:
  create: true
command:
  - metrics-server
  - '--kubelet-insecure-tls=true'
  - '--kubelet-preferred-address-types=InternalIP'

否则，发生错误，

no such host

后者，发生错误，

error: Metrics API not available