Kubernetes - Advanced Deployment Patterns
You deployed a green version but users still see the blue version. What is the most likely cause?
You deployed a green version but users still see the blue version. What is the most likely cause?
medium📝 Troubleshoot Q14 of 15
Step-by-Step Solution
Solution:
Step 1: Check traffic routing setup
If users still see blue, traffic is likely still routed to blue pods.Step 2: Identify cause of routing
This happens if the Service selector was not updated to green pods after deploying green version.Final Answer:
The Service selector was not updated to point to green pods -> Option AQuick Check:
Service selector update needed to switch traffic [OK]
Quick Trick: Update Service selector to switch traffic [OK]
Common Mistakes:
- Assuming pods failed without checking
- Thinking Deployment deletion causes this
- Blaming cluster resource issues first
Master "Advanced Deployment Patterns" in Kubernetes
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore Kubernetes Quizzes