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اختبار شهادة AWS Solutions Architect Associate

السؤال 455 من 539

كل الأسئلة

A company hosts an online shopping application that stores all orders in an Amazon RDS for PostgreSQL Single-AZ DB instance. Management wants to eliminate single points of failure and has asked a solutions architect to recommend an approach to minimize database downtime without requiring any changes to the application code. Which solution meets these requirements?

الخيارات

  • A Convert the existing database instance to a Multi-AZ deployment by modifying the database instance and specifying the Multi-AZ option.
  • B Create a new RDS Multi-AZ deployment. Take a snapshot of the current RDS instance and restore the new Multi-AZ deployment with the snapshot.
  • C Create a read-only replica of the PostgreSQL database in another Availability Zone. Use Amazon Route 53 weighted record sets to distribute requests across the databases.
  • D Place the RDS for PostgreSQL database in an Amazon EC2 Auto Scaling group with a minimum group size of two. Use Amazon Route 53 weighted record sets to distribute requests across instances.

النقاشات

لا توجد نقاشات منشورة لهذا السؤال حالياً.