[Solved] What will be the output of the command kubectl get namespaces after applying this YAML?apiVersion: v1 kind: Namespace metadata: name: test-env | Kubernetes

Kubernetes - Namespaces

What will be the output of the command kubectl get namespaces after applying this YAML?

apiVersion: v1
kind: Namespace
metadata:
  name: test-env

AOnly default namespaces are shown, 'test-env' is missing

BShows an error: namespace 'test-env' already exists

CNo output, command hangs

DLists all namespaces including 'test-env'

Step-by-Step Solution

Solution:

Step 1: Apply the namespace YAML
Applying the YAML creates a new namespace named 'test-env' in the cluster.
Step 2: Run 'kubectl get namespaces'
This command lists all namespaces, including the newly created 'test-env'.
Final Answer:
Lists all namespaces including 'test-env' -> Option D
Quick Check:
kubectl get namespaces shows all namespaces [OK]

Quick Trick: New namespaces appear in 'kubectl get namespaces' output [OK]

Common Mistakes:

Master "Namespaces" in Kubernetes

9 interactive learning modes - each teaches the same concept differently

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What will be the output of the command kubectl get namespaces after applying this YAML?