Microservices - Migration from Monolith
If a gradual migration process fails at the 'payment' service, what is the best immediate action?
If a gradual migration process fails at the 'payment' service, what is the best immediate action?
medium📝 Conceptual Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Identify rollback scope in gradual migration
Gradual migration allows rolling back individual services without affecting others.Step 2: Choose minimal rollback to reduce impact
Only the failed 'payment' service should be rolled back to avoid unnecessary work.Final Answer:
Rollback only the 'payment' service migration -> Option BQuick Check:
Rollback minimal failed service = C [OK]
Quick Trick: Rollback only failed service to minimize disruption [OK]
Common Mistakes:
- Rolling back all services unnecessarily
- Ignoring failure and continuing
- Restarting entire migration without cause
Master "Migration from Monolith" in Microservices
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