Which storage solution should the solutions architect use?

A solutions architect is deploying a distributed database on multiple Amazon EC2 instances. The database stores all data on multiple instances so it can withstand the loss of an instance. The database requires block storage with latency and throughput to support several million transactions per second per server. Which storage...

June 30, 2020 No Comments READ MORE +

Which solution will improve the performance of the application when it is moved to AWS?

A company is migrating a three-tier application to AWS. The application requires a MySQL database. In the past, the application users reported poor application performance when creating new entries. These performance issues were caused by users generating different real-time reports from the application during working hours. Which solution will improve...

June 30, 2020 No Comments READ MORE +

Which action will fulfill these requirements and maintain security?

A company has application running on Amazon EC2 instances in a VPC. One of the applications needs to call an Amazon S3 API to store and read objects. The company’s security policies restrict any internet-bound traffic from the applications. Which action will fulfill these requirements and maintain security?A . Configure...

June 29, 2020 No Comments READ MORE +

Which architecture should the solutions architect implement?

A company runs a multi-tier web application that hosts news content. The application runs on Amazon EC2 instances behind an Application Load Balancer. The instances run in an EC2 Auto Scaling group across multiple Availability Zones and use an Amazon Aurora database. A solutions architect needs to make the application...

June 29, 2020 No Comments READ MORE +

Which combination of AWS services are MOST cost-effective for this solution?

A company captures clickstream data from multiple websites and analyzes it using batch processing. The data is loaded nightly into Amazon Redshift and is consumed by business analysts. The company wants to move towards near-real-time data processing for timely insights. The solution should process the streaming data with minimal effort...

June 28, 2020 No Comments READ MORE +

How should a solutions architect design the S3 solution?

A company is planning to migrate a business-critical dataset to Amazon S3. The current solution design uses a single S3 bucket in the us-east-1 Region with versioning enabled to store the dataset. The company's disaster recovery policy states that all data multiple AWS Regions. How should a solutions architect design...

June 27, 2020 No Comments READ MORE +

What should a solutions architect recommend to ensure the application is able to handle the workload and avoid downtime?

A company’s application runs on Amazon EC2 instances behind an Application Load Balancer (ALB). The instances run in an Amazon EC2 Auto Scaling group across multiple Availability Zones. On the first day of every month at midnight, the application becomes much slower when the month-end financial calculation batch executes. This...

June 24, 2020 No Comments READ MORE +

How should a solutions architect integrate the microservices?

A company has a legacy application that process data in two parts. The second part of the process takes longer than the first, so the company has decided to rewrite the application as two microservices running on Amazon ECS that can scale independently. How should a solutions architect integrate the...

June 24, 2020 1 Comment READ MORE +

What should the solutions architect do to separate the read requests from the write requests?

An application running on AWS uses an Amazon Aurora Multi-AZ deployment for its database. When evaluating performance metrics, a solutions architect discovered that the database reads are causing high I/O and adding latency to the write requests against the database. What should the solutions architect do to separate the read...

June 24, 2020 No Comments READ MORE +

Which action should the solutions architect take to accomplish this?

Organizers for a global event want to put daily reports online as static HTML pages. The pages are expected to generate millions of views from users around the world. The files are stored in an Amazon S3 bucket. A solutions architect has been asked to design an efficient and effective...

June 24, 2020 No Comments READ MORE +