kubectl taint node node01 node-role.kubernetes.io/master- master节点参与调度
kubectl taint node node01 node-role.kubernetes.io/master="" master节点不参与调度
kubectl taint node node01 node-role.kubernetes.io/master- master节点参与调度
kubectl taint node node01 node-role.kubernetes.io/master="" master节点不参与调度