DBS-C01 · Question #189
A database specialist is responsible for designing a highly available solution for online transaction processing (OLTP) using Amazon RDS for MySQL production databases. Disaster recovery…
The correct answer is D. Use Multi-AZ and deploy a read replica in a secondary Region. High availability = Multi AZ Disaster recovery = Read replica in a secondary region (or standby instance)
Question
A database specialist is responsible for designing a highly available solution for online transaction processing (OLTP) using Amazon RDS for MySQL production databases. Disaster recovery requirements include a cross-Region deployment along with an RPO of 5 minutes and RTO of 30 minutes. What should the database specialist do to align to the high availability and disaster recovery requirements?
Options
- AUse a Multi-AZ deployment in each Region.
- BUse read replica deployments in all Availability Zones of the secondary Region.
- CUse Multi-AZ and read replica deployments within a Region.
- DUse Multi-AZ and deploy a read replica in a secondary Region.
How the community answered
(38 responses)- A8% (3)
- B3% (1)
- C16% (6)
- D74% (28)
Explanation
High availability = Multi AZ Disaster recovery = Read replica in a secondary region (or standby instance)
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