SAP-C02 · Question #19
A company is moving a business-critical multi-tier application to AWS. The architecture consists of a desktop client application and server infrastructure. The server infrastructure resides in an on-p
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Question
A company is moving a business-critical multi-tier application to AWS. The architecture consists of a desktop client application and server infrastructure. The server infrastructure resides in an on-premises data center that frequently fails to maintain the application uptime SLA of 99.95%. A solutions architect must re-architect the application to ensure that it can meet or exceed the SLA. The application contains a PostgreSQL database running on a single virtual machine. The business logic and presentation layers are load balanced between multiple virtual machines. Remote users complain about slow load times while using this latency-sensitive application. Which of the following will meet the availability requirements with little change to the application while improving user experience and minimizing costs?
Options
- AMigrate the database to a PostgreSQL database in Amazon EC2. Host the application and
- BMigrate the database to an Amazon RDS Aurora PostgreSQL configuration. Host the application
- CMigrate the database to an Amazon RDS PostgreSQL Mulli-AZ configuration. Host the application
- DMigrate the database to an Amazon Redshift cluster with at least two nodes. Combine and host
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