Step 1: 给Node 打上 label

• 打label

kubectl label nodes  node-name  level=low

• 查看label

kubelctl get no --show-labels

Step 2: 配置Deployment

apiVersion: v1
kind: Pod
metadata:
  name: pod-example
spec:
  nodeSelector:
    label: low
  containers:
  - name: nginx
    image: nginx:1.19