node taint

查看节点Taints

kubectl describe node k8s-master | grep Taints

k8s-master是node name

允许调度

master node 去掉污点

kubectl taint node k8s-master node-role.kubernetes.io/master-

# 让master节点参与调度，#如果想删除，把=换成-
kubectl label nodes k8s-master node-role.kubernetes.io/worker=

不允许调度

master node 打上污点

kubectl taint node k8s-master node-role.kubernetes.io/master="":NoSchedule

kubectl label nodes k8s-master node-role.kubernetes.io/worker-