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AWS Certified Solutions Architect study material · question 263 of 500

Which Aurora capability confirms that a secondary cluster is staying inside the target recovery point window?

  1. Turning on Backtrack for the cluster
  2. Monitoring the RPO lag time of secondary clusters
  3. Enabling cross-zone load balancing
  4. Setting a failover priority on each replica
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Answer: B. Monitoring the RPO lag time of secondary clusters

Aurora can watch the recovery point lag of every secondary cluster so at least one stays within the target RPO.

Source: Disaster recovery options in the cloud (Amazon Web Services) — Pilot light — AWS services

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