kubectl label nodes k8s-slave2 slave=

[root@k8s_master centos7]# kubectl describe node k8s-slave2

Name:            k8s-slave2

Labels:            beta.kubernetes.io/arch=amd64

            beta.kubernetes.io/os=linux

            kubernetes.io/hostname=k8s-slave2

            slave=

Taints:            <none>

CreationTimestamp:    Wed,  Aug  :: +

apiVersion: v1

kind: ReplicationController

metadata:

  name: centos-master

  labels:

    name: centos-master

spec:

  replicas:

  selector:

    name: centos-master

  template:

    metadata:

      labels:

        name: centos-master

    spec:

      containers:

      - name: centos

        image: 10.10.30.180/library/centos7:v1

      nodeSelector:

        slave: ""