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AWS Certified Solutions Architect study material · question 251 of 500

Which two statements distinguish an Aurora Replica from an RDS read replica? Choose two.

  1. An Aurora Replica accepts writes as well as reads
  2. An Aurora Replica attaches to the same cluster volume as the primary
  3. Aurora promotes a replica automatically when the primary fails
  4. An Aurora Replica keeps its own independent copy of the data
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Answer: B. An Aurora Replica attaches to the same cluster volume as the primary
C. Aurora promotes a replica automatically when the primary fails

Aurora Replicas share the cluster volume and are promoted automatically on failure. They serve reads only.

Source: Amazon Aurora DB clusters (Amazon Web Services) — Amazon Aurora DB clusters

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