Introduction

kubectl delete pod <pod> --grace-period=0 --force    # 强制删除Pod
kubectl get pod --show-all | grep Evicted | awk '{print $1}' | xargs kubectl delete pod    # 删除所有被驱逐状态的Pod

### label
kubectl label node <node> key="value"    # 给节点新打标签
kubectl label node <node> key="newValue" --overwrite    # 覆盖标签的值
kubectl label node <node> key-    # 删除标签

### taint
kubectl patch node <node> -p '{"spec":{"taints":[]}}'    # 删除一个节点所有的污点
kubectl taint node --all node-role.kubernetes.io/master-

### cordon
kubectl cordon <node>    # 停止节点的调度
kubectl uncordon <node>    # 放开节点的调度