Kubernetes
Easy
Concepts
What happens when you apply a resource that already exists in the cluster?
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Answer: The existing resource is updated with the new configuration
Explanation
When you use 'kubectl apply' on a resource that already exists, Kubernetes will update the existing resource with the new configuration, applying only the changes. This is part of the declarative approach to resource management in Kubernetes.
More easy Kubernetes questions
- Which command would you use to get the YAML definition of a running pod named 'web-app'?
- What is the purpose of the 'kubectl port-forward' command?
- What happens to a pod's data when it is deleted?
- Which command would you use to view events in a Kubernetes cluster?
- Which kubectl command would you use to view the current context?
- What is the purpose of the 'kubectl exec' command?