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What is the recommended initial action when starting an incremental migration from a monolith to microservices?

easy📝 Conceptual Q2 of 15
Microservices - Migration from Monolith
What is the recommended initial action when starting an incremental migration from a monolith to microservices?
AIdentify and isolate a small, independent service to migrate first
BSwitch all user traffic to the new microservices immediately
CRemove all legacy code before migration
DDisable monitoring to avoid noise during migration
Step-by-Step Solution
Solution:

  1. Step 1: Plan migration

    Start by selecting a small, independent service to migrate first to reduce complexity.

  2. Step 2: Avoid risky actions

    Immediate traffic switch or disabling monitoring can cause failures and lack of visibility.

  3. Final Answer:

    Identify and isolate a small, independent service to migrate first -> Option A

  4. Quick Check:

    Start small and isolated [OK]
Quick Trick: Begin with a small, independent service [OK]
Common Mistakes:
  • Switching all traffic at once
  • Removing legacy code prematurely
  • Disabling monitoring

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