Which tool provides a way to 'Shadow' or 'Mirror' production traffic to a secondary, non-production cluster for testing purposes without affecting the primary traffic?

Direct Answer (Verified)Reviewed by Sunny (Senior Cloud Engineer)

Correct Answer: Anthos Service Mesh (ASM) / Istio Traffic Mirroring

ASM / Istio allows you to duplicate (mirror) traffic to a different service version as a 'fire-and-forget' request to observe its behavior with real production workloads....

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Real Exam ScenarioVertex AI

Which tool provides a way to 'Shadow' or 'Mirror' production traffic to a secondary, non-production cluster for testing purposes without affecting the primary traffic?

โœ“ Correct Answer & ExplanationVertex AI

Correct Answer

Anthos Service Mesh (ASM) / Istio Traffic Mirroring

Why This Answer Is Correct

ASM / Istio allows you to duplicate (mirror) traffic to a different service version as a 'fire-and-forget' request to observe its behavior with real production workloads.

๐Ÿ“š What This Question Tests

This question evaluates your knowledge of Vertex AI โ€” a core concept tested in Professional Cloud Architect. Understanding Vertex AI is essential for designing scalable, secure, and cost-effective cloud architectures. Mastery of this topic will help you answer scenario-based questions confidently on exam day.