Kubernetes - Namespaces
Why do namespaces not provide complete security isolation in Kubernetes?
Why do namespaces not provide complete security isolation in Kubernetes?
hard📝 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Understand namespace isolation scope
Namespaces separate resources logically but share the same underlying cluster infrastructure.Step 2: Recognize limits of namespace isolation
They do not isolate at kernel or network layers fully, so additional security controls are needed.Final Answer:
Because namespaces only isolate resources logically, not at the kernel or network level -> Option BQuick Check:
Namespaces logical isolation only = C [OK]
Quick Trick: Namespaces isolate logically, not fully secure by themselves [OK]
Common Mistakes:
- Thinking namespaces encrypt data automatically
- Assuming namespaces block all pod communication
- Believing secrets are shared across namespaces
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