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AWS Certified Solutions Architect study material · question 152 of 500

A well-architected, highly available workload must survive the loss of a single data centre. Which disaster recovery strategy is sufficient?

  1. Backup and restore
  2. Warm standby in a second Region
  3. Multi-site active/active
  4. Pilot light in a second Region
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Answer: A. Backup and restore

Losing one data centre may need nothing more than backup and restore; the Region-scale strategies answer the loss of a whole Region.

Source: Disaster recovery options in the cloud (Amazon Web Services) — Disaster recovery options in the cloud

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