apiVersion: apps/v1 #变化的

kind: Deployment

metadata:

  name: taint

  labels:

    app: taint

spec:

  replicas: 3

  revisionHistoryLimit: 10

  selector: #1.16.3 必须指定该字段

    matchLabels:

      app: taint

  template:

    metadata:

      labels:

        app: taint

    spec:

      containers:

      - name: nginx

        image: nginx:1.7.9

        ports:

        - name: http

          containerPort: 80

      tolerations:

      - key: "node-role.kubernetes.io/master"

        operator: "Exists"

        effect: "NoSchedule"