reference: https://cloud.google.com/sdk/gcloud/reference/container/node-pools/update

gcloud container node-pools update default-pool --labels=app=angular-appyou should use the above command to label it

GKE has a Concept of node pools and i am assuming you have applied the labels to a node pool, click on edit node pool and now you just need to enable autoscaler with min and max number of nodes per pool. your labels will apply to all nodes under that...

Hello, @nishitkumar Node Auto Provisioning(NAP) is different from Node Affinity, for Node Affinity to work you need to add relevant lables to your nodes and GKE schedules the Workloads on the nodes with relevant tags, Whereas NAP will provision more ...