Solutions Architect Professional (Page 87)

A Solutions Architect is designing a system that will collect and store data from 2,000 internet-connected sensors.Each sensor produces 1 KB of data every second.The data must be available for analysis within a few seconds of it being sent to the system and stored for analysis indefinitely.Which is the MOST cost-effective solution for collecting and storing the data?Read More →

A company has AWS accounts that are in an organization in AWS Organizations.The company wants to track Amazon EC2 usage as a metric.The company’s architecture team must receive a daily alert if the EC2 usage is more than 10% higher the average EC2 usage from the last 30 days.Which solution will meet these requirements?Read More →

A company receives clickstream data files to Amazon S3 every five minutes.A Python script runs as a cron job once a day on an Amazon EC2 instance to process each file and load it into a database hosted on Amazon RDS.The cron job takes 15 to 30 minutes to process 24 hours of data.The data consumers ask for the data be available as soon as possible.Which solution would accomplish the desired outcome?Read More →

A video streaming company recently launched a mobile app for video sharing.The app uploads various files to an Amazon S3 bucket in the us-east-1 Region.The files range in size from 1 GB to 10 GB.Users who access the app from Australia have experienced uploads that take long periods of time.Sometimes the files fail to completely upload for these users.A solutions architect must improve the app’s performance for these uploads.Which solutions will meet these requirements? (Choose two.)Read More →

A company runs its containerized batch jobs on Amazon ECS.The jobs are scheduled by submitting a container image, a task definition, and the relevant data to an Amazon S3 bucket.Container images may be unique per job.Running the jobs as quickly as possible is of utmost importance, so submitting job artifacts to theS3 bucket triggers the job to run immediately.Sometimes there may be no jobs running at all.However, jobs of any size can be submitted with no prior warning to the IT Operations team.Job definitions include CPU and memory resource requirements.What solution will allow the batch jobs to complete as quickly as possible after being scheduled?Read More →

An application is using an Amazon RDS for MySQL Multi-AZ DB instance in the us-east-1 Region.After a failover test, the application lost the connections to the database and could not re-establish the connections.After a restart of the application, the application re-established the connections.A solutions architect must implement a solution so that the application can re-establish connections to the database without requiring a restart.Which solution will meet these requirements?Read More →

A company used Amazon EC2 instances to deploy a web fleet to host a blog site.The EC2 instances are behind an Application Load Balancer (ALB) and are configured in an Auto Scaling group.The web application stores all blog content on an Amazon EFS volume.The company recently added a feature for bloggers to add video to their posts, attracting 10 times the previous user traffic.At peak times of day, users report buffering and timeout issues while attempting to reach the site or watch videos.Which is the MOST cost-efficient and scalable deployment that will resolve the issues for users?Read More →

A company is building a solution in the AWS Cloud.Thousands or devices will connect to the solution and send data.Each device needs to be able to send and receive data in real time over the MQTT protocol.Each device must authenticate by using a unique X.509 certificate.Which solution will meet these requirements with the LEAST operational overhead?Read More →

A company is planning to migrate an application from on-premises to AWS.The application currently uses an Oracle database and the company can tolerate a brief downtime of 1 hour when performing the switch to the new infrastructure.As part of the migration, the database engine will be changed to MySQL.ASolutions Architect needs to determine which AWS services can be used to perform the migration while minimizing the amount of work and time required.Which of the following will meet the requirements?Read More →

A company is running several workloads in a single AWS account.A new company policy states that engineers can provision only approved resources and that engineers must use AWS CloudFormation to provision these resources.A solutions architect needs to create a solution to enforce the new restriction on the IAM role that the engineers use for access.What should the solutions architect do to create the solution?Read More →