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 name> node-role.kubernetes.io/<role name>=<key - (any name)>

Remove label

kubectl label node <node name> node-role.kubernetes.io/<role name>-

For More Info

Answer 2

create labels for the nodes:

kubectl label node <nodename> <labelname>=allow

delete above labels from its respecitve nodes:

kubectl label node <nodename> <labelname>-

Answer 3

To add label to your node

kubectl label node ip-172-31-15-136 mynode=tst mnode=ssd

To remove label from your node

kubectl label node ip-172-31-15-136 mynode- mynode-

Answer 4

To add a label to kubernetes nodes:

kubectl label node "your-node-name" node-role.kubernetes.io/worker=worker

To remove a label from kubernetes nodes:

kubectl label node "your node-name" node-role.kubernetes.io/worker-

Note: To remove a label put a "-" symbol at the end of your label name

Answer 5

You can remove the label from a single node using the following kubectl command

kubectl label node 10.xx.xx.xx Key1-

If you want to remove the label for all the nodes, use the following command

kubectl label nodes --all Key1-