0/3 nodes are available: 1 node(s) had no available volume zone, 1 node(s) had taints that the pod didn't tolerate, 1 node(s) were unschedulable.

之前 Mount 的 Volume 無法部署到現在的 cluster，必須要用同一個 az 的機器，才能將 Volume 掛載到 Node 上。

kops edit ig nodes

apiVersion: kops/v1alpha2
kind: InstanceGroup
metadata:
  creationTimestamp: 2018-12-27T09:07:29Z
  labels:
    kops.k8s.io/cluster: stage.k8s.feversocial.com
  name: nodes
spec:
  image: kope.io/k8s-1.11-debian-stretch-amd64-hvm-ebs-2018-08-17
  machineType: t3.medium
  maxSize: 2
  minSize: 2
  nodeLabels:
    kops.k8s.io/instancegroup: nodes
  role: Node
  subnets:
  - ap-southeast-1a
  - ap-southeast-1c

kops update cluster --yes