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Answer: Utilize Amazon RDS with a read replica in another Region.
The correct answer is C. Utilizing Amazon RDS for PostgreSQL with a read replica in another Region ensures that the database is available and can be accessed across multiple AWS Regions at all times. This setup provides high availability and automatic failover capabilities, while requiring minimal operational overhead compared to managing a PostgreSQL cluster on EC2 instances or manually handling DB snapshots.
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An online learning company is migrating to AWS. They use a PostgreSQL database for student records and require high availability across multiple AWS Regions with minimal operational complexity. What is the optimal solution?
A
Deploy a PostgreSQL cluster on Amazon EC2.
B
Use Amazon RDS Multi-AZ for PostgreSQL.
C
Utilize Amazon RDS with a read replica in another Region.
D
Implement Amazon RDS and replicate DB snapshots across Regions.