Kubernetes - Advanced Deployment Patterns
During a blue-green deployment, you want to test the green environment with real traffic from a subset of users. What Kubernetes feature can help achieve this?
During a blue-green deployment, you want to test the green environment with real traffic from a subset of users. What Kubernetes feature can help achieve this?
hard📝 Workflow Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Understand partial traffic routing
Multiple Services with different selectors can route traffic to blue or green pods separately.Step 2: Use Ingress rules to split traffic
Ingress can direct a subset of user traffic to green Service for testing without affecting blue.Final Answer:
Using multiple Services with different selectors and updating Ingress rules -> Option AQuick Check:
Partial traffic test = Multiple Services + Ingress [OK]
Quick Trick: Split traffic using Services and Ingress rules [OK]
Common Mistakes:
- Deleting blue pods before testing green
- Blocking green pods with NetworkPolicy
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