AWS · SAP-C03
Disaster recovery
SAP-C03 · Lesson 23 of 28 · 3:18:24
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In this lesson
Prepare for the SAP-C03 exam (AWS Certified Solutions Architect – Professional). In this lesson: RTO and RPO and the four disaster recovery strategies, continuous replication with Elastic Disaster Recovery, Aurora global databases, DynamoDB global tables, and S3 replication, multi-Region failover with Route 53, Global Accelerator, and Application Recovery Controller, and testing with Resilience Hub. Includes three original practice questions.
Preview the topics
- A loan portal can be down for up to an hour, can lose at most a few seconds of data, and must cost as little as possible while nothing goes wrong. Which strategy fits best?
- Three hundred on-premises Windows and Linux servers need disaster recovery on AWS, with an RPO of seconds and an RTO of minutes, without paying for full standby servers. What should the architect use?
- Failover between two Regions must keep working when control plane APIs are impaired, and both Regions must never be active at the same time. What should the architect use?