kubernetes清理pvc,pv
清理顺序:pod>pvc>pv
kubectl delete pod task-pv-pod
kubectl delete pvc task-pv-claim
kubectl delete pv task-pv-volume
清理顺序:pod>pvc>pv
kubectl delete pod task-pv-pod
kubectl delete pvc task-pv-claim
kubectl delete pv task-pv-volume