Updating Multiple Deployments

The use of selector labels

Even though most of the time we send requests to specific objects, almost everything is happening using selector labels. Previously, when we updated the Deployments, they looked for matching selectors to choose which ReplicaSets to create and scale. They, in turn, created or terminated Pods using the matching selectors.

Note: Almost everything in Kubernetes is operated using label selectors. It’s just that sometimes this phenomenon is ...