How to delete a node label by command and api?

Question

Add label to nodes:

$ kubectl label nodes 10.xx.xx.xx key1=val1 

If I want to delete label(key1=val1) on node(10.xx.xx.xx), how

Answer 1

You can remove label this way

kubectl label nodes  key1- key2-

eg: kubectl label nodes ip-172-20-22-247 key1- key2-