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You try to create a Global Table with two replicas in the same AWS region. What error will you encounter?

medium📝 Debug Q6 of 15
DynamoDB - Backup and Recovery
You try to create a Global Table with two replicas in the same AWS region. What error will you encounter?
AAccessDeniedException: Insufficient permissions
BResourceInUseException: Table already exists
CValidationException: Replica regions must be unique
DNo error; duplicates are allowed
Step-by-Step Solution
Solution:

  1. Step 1: Understand replica region constraints

    Global Tables require unique regions; duplicates cause validation errors.

  2. Step 2: Check error types

    ValidationException matches invalid input; ResourceInUse or AccessDenied are unrelated here.

  3. Final Answer:

    ValidationException: Replica regions must be unique -> Option C

  4. Quick Check:

    Duplicate regions cause ValidationException [OK]
Quick Trick: Replica regions must be unique in Global Tables [OK]
Common Mistakes:
MISTAKES
  • Expecting no error on duplicates
  • Confusing error types
  • Assuming permission issues

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