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Answer: Migrate to Amazon Aurora Serverless for Aurora MySQL.
The correct answer is A: Migrate to Amazon Aurora Serverless for Aurora MySQL. Amazon Aurora Serverless for Aurora MySQL is a fully managed service that automatically scales compute capacity based on the current database load. This eliminates the need for manual management of replication and scaling, thus simplifying the process for the company. It also provides improved performance, durability, and availability with minimal operational effort. Options B and D propose alternatives that either change the database engine or don't offer the same level of automation and management. Option C suggests consolidating databases, which may not address the underlying issues of automation and scaling.
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A company using Amazon EC2 instances for MySQL databases seeks a solution to automate scaling and replication, enhancing performance, scalability, and durability with minimal operational effort.
A
Migrate to Amazon Aurora Serverless for Aurora MySQL.
B
Migrate to Amazon Aurora Serverless for Aurora PostgreSQL.
C
Consolidate into a single, larger MySQL database on expanded EC2 instances.
D
Implement an EC2 Auto Scaling group for the database tier and migrate databases accordingly.