AWS Certified Solutions Architect - Professional
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A company's solution architect is designing a diasaster recovery (DR) solution for an application that runs on AWS. The application uses PostgreSQL 11.7 as its database. The company has an PRO of 30 seconds. The solutions architect must design a DR solution with the primary database in the us-east-1 Region and the database in the us-west-2 Region. What should the solution architect do to meet these requirements with minimum application change?
A
Migrate the database to Amazon for PostgreSQL in us-east-1. Set up a standby replica in an Availability Zone in uswest-2, Set the managed PRO for the RDS database to 30 seconds.
B
Migrate the database to an Amazon Aurora PostgreSQL global database with the primary Region as us-east-1 and the secondary Region as us-west-2. Set the managed PRO for the Aurora database to 30 seconds.
C
Migrate the database to Amazon DynamoDB in us-east-1. Set up global tables with replica tables that are created in us-west-2.
D
Migrate the database to Amazon RDS for PostgreSQL in us-east-1. Set up a read replica up a read replica in us-west2. Set the managed PRO for the RDS database to 30 seconds.