Tip 2 Cloud

A company hosts a three-tier web application that includes a PostgreSQL database.The database stores the metadata from documents.The company searches the metadata for key terms to retrieve documents that the company reviews in a report each month.The documents are stored in Amazon S3.The documents are usually written only once, but they are updated frequently.The reporting process takes a few hours with the use of relational queries.The reporting process must not prevent any document modifications or the addition of new documents.A solutions architect needs to implement a solution to speed up the reporting process.Which solution will meet these requirements with the LEAST amount of change to the application code?Read More →

A company uses Amazon RDS for PostgreSQL to run its applications in the us-east-1 Region.The company also uses machine learning (ML) models to forecast annual revenue based on near real-time reports.The reports are generated by using the same RDS for PostgreSQL database.The database performance slows during business hours.The company needs to improve database performance.Which solution will meet these requirements MOST cost-effectively?Read More →

A company hosts its multi-tier, public web application in the AWS Cloud.The web application runs on Amazon EC2 instances, and its database runs on Amazon RDS.The company is anticipating a large increase in sales during an upcoming holiday weekend.A solutions architect needs to build a solution to analyze the performance of the web application with a granularity of no more than 2 minutes.What should the solutions architect do to meet this requirement?Read More →

A company runs an application that stores and shares photos.Users upload the photos to an Amazon S3 bucket.Every day, users upload approximately 150 photos.The company wants to design a solution that creates a thumbnail of each new photo and stores the thumbnail in a second S3 bucket.Which solution will meet these requirements MOST cost-effectively?Read More →

A company hosts an internal serverless application on AWS by using Amazon API Gateway and AWS Lambda.The company’s employees report issues with high latency when they begin using the application each day.The company wants to reduce latency.Which solution will meet these requirements?Read More →