SAP-C02 · Question #319
A company is running a two-tier web-based application in an on-premises data center. The application layer consists of a single server running a stateful application. The application connects to a…
The correct answer is C. Enable Aurora Auto Scaling for Aurora Replicas. Use an Application Load Balancer with the. Aurora Auto Scaling enables your Aurora DB cluster to handle sudden increases in connectivity or workload. When the connectivity or workload decreases, Aurora Auto Scaling removes unnecessary Aurora Replicas so that you don't pay for unused provisioned DB instances.
Question
A company is running a two-tier web-based application in an on-premises data center. The application layer consists of a single server running a stateful application. The application connects to a PostgreSQL database running on a separate server. The application's user base is expected to grow significantly, so the company is migrating the application and database to AWS. The solution will use Amazon Aurora PostgreSQL, Amazon EC2 Auto Scaling, and Elastic Load Balancing. Which solution will provide a consistent user experience that will allow the application and database tiers to scale?
Options
- AEnable Aurora Auto Scaling for Aurora Replicas. Use a Network Load Balancer with the least
- BEnable Aurora Auto Scaling for Aurora writers. Use an Application Load Balancer with the round
- CEnable Aurora Auto Scaling for Aurora Replicas. Use an Application Load Balancer with the
- DEnable Aurora Scaling for Aurora writers. Use a Network Load Balancer with the least
How the community answered
(58 responses)- A3% (2)
- B9% (5)
- C72% (42)
- D16% (9)
Explanation
Aurora Auto Scaling enables your Aurora DB cluster to handle sudden increases in connectivity or workload. When the connectivity or workload decreases, Aurora Auto Scaling removes unnecessary Aurora Replicas so that you don't pay for unused provisioned DB instances.
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