node taint
查看节点Taints
kubectl describe node k8s-master | grep Taints
允许调度
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
kubectl taint node k8s-master node-role.kubernetes.io/master="":NoSchedule
kubectl label nodes k8s-master node-role.kubernetes.io/worker-
27 January 2026