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Which namespace in Kubernetes is primarily used for system components and is created by default?

easy📝 Conceptual Q1 of 15
Kubernetes - Namespaces
Which namespace in Kubernetes is primarily used for system components and is created by default?
Akube-system
Bdefault
Ckube-public
Dcustom-namespace
Step-by-Step Solution
Solution:

  1. Step 1: Understand default namespaces in Kubernetes

    Kubernetes creates several namespaces by default, each serving a specific purpose.

  2. Step 2: Identify the namespace for system components

    The kube-system namespace is reserved for Kubernetes system components like the scheduler and controller manager.

  3. Final Answer:

    kube-system -> Option A

  4. Quick Check:

    System namespace = kube-system [OK]
Quick Trick: System components run in kube-system namespace [OK]
Common Mistakes:
  • Confusing default namespace with kube-system
  • Assuming kube-public is for system components
  • Thinking custom namespaces are default

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