Istio
Hard
Traffic Management
What is the purpose of Istio's 'mirror' field in VirtualService?
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Show answer and explanation
Answer: To mirror traffic to another service for testing or monitoring
Explanation
The 'mirror' field in Istio's VirtualService is used to mirror traffic to another service for testing or monitoring. It sends a copy of the requests to the mirrored service without affecting the original request path.
More hard Istio questions
- How can you implement A/B testing using Istio?
- What is the purpose of Istio's 'portLevelSettings' field in DestinationRule?
- What is the purpose of Istio's 'delegate' field in VirtualService?
- How can you implement traffic mirroring with percentage-based control in Istio?
- What is the purpose of Istio's 'exportTo' field in VirtualService and DestinationRule?
- What is the purpose of Istio's 'subjectAltNames' field in DestinationRule?