Kubernetes - Advanced Deployment Patterns
Which annotation is correctly used to specify the percentage of traffic for a canary service in an NGINX Ingress?
Which annotation is correctly used to specify the percentage of traffic for a canary service in an NGINX Ingress?
easy📝 Configuration Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Identify annotation for canary traffic weight
The annotation 'nginx.ingress.kubernetes.io/canary-weight' sets traffic percentage for canary.Step 2: Confirm correct syntax and value type
The value must be a string number like "30" to indicate 30% traffic.Final Answer:
nginx.ingress.kubernetes.io/canary-weight: "30" -> Option BQuick Check:
Canary traffic percentage annotation = canary-weight [OK]
Quick Trick: Use canary-weight annotation to set traffic percent [OK]
Common Mistakes:
- Using canary: false disables canary, not sets weight
- Confusing ssl-redirect with traffic weight
- Misusing rewrite-target for traffic splitting
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