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Amazon Web Services AWS Certified CloudOps Engineer - Associate SOA-C03 Question # 18 Topic 2 Discussion

Amazon Web Services AWS Certified CloudOps Engineer - Associate SOA-C03 Question # 18 Topic 2 Discussion

SOA-C03 Exam Topic 2 Question 18 Discussion:
Question #: 18
Topic #: 2

A company has an application running on EC2 that stores data in an Amazon RDS for MySQL Single-AZ DB instance. The application requires both read and write operations, and the company needs failover capability with minimal downtime.

Which solution will meet these requirements?


A.

Modify the DB instance to be a Multi-AZ DB instance deployment.


B.

Add a read replica in the same Availability Zone where the DB instance is deployed.


C.

Add the DB instance to an Auto Scaling group that has a minimum capacity of 2 and a desired capacity of 2.


D.

Use RDS Proxy to configure a proxy in front of the DB instance.


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