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

This worked for me. Add Label

kubectl label node  node-role.kubernetes.io/=

Remove label

kubectl label node  node-role.kubernetes.io/-

For More Info