# kubectl describe node k8s |grep Taints
Taints: node-role.kubernetes.io/master:NoSchedule
# kubectl taint nodes --all node-role.kubernetes.io/master-
node "k8s" untainted
# kubectl describe node k8s |grep Taints
Taints: <none>
# kubectl describe node k8s |grep Taints
Taints: node-role.kubernetes.io/master:NoSchedule
# kubectl taint nodes --all node-role.kubernetes.io/master-
node "k8s" untainted
# kubectl describe node k8s |grep Taints
Taints: <none>