Kubernetes 101 : Pod Labels - Adding and modifying labels -



We use the below command to display pods with a specific label:


We could also display the pods and their labels using the below command:


Modifying a pod's label on the fly:

Below is an example of Yaml file of a pod named - pod-label -:


We create the pod using the below command:


We check if our pod was created, using the below command - -l for label -:


Then, we use the below command to modify the "app=nginx" label to "app=nginx-1" for the - pod-label - pod, using the below command:


We could check whether the label has been modified, using the below command, and looking for the "Labels: app=nginx-1" line":


We could delete the label with the "app" key using the "kubectl label" command:


To add a new label to our "pod-label" pod, we use the below command:


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