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A company operates an on-premises software-as-a-service (SaaS) solution that ingests several files daily.The company provides multiple public SFTP endpoints to its customers to facilitate the file transfers.The customers add the SFTP endpoint IP addresses to their firewall allow list for outbound traffic.Changes to theSFTP endpoint IP addresses are not permitted.The company wants to migrate the SaaS solution to AWS and decrease the operational overhead of the file transfer service.Which solution meets these requirements?Read More →

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The compliance department within your multi-national organization requires that all data for your customers that reside in the European Union (EU) must not leave the EU and also data for customers that reside in the US must not leave the US without explicit authorization.What must you do to comply with this requirement for a web based profile management application running on EC2?Read More →

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A disaster response team is using drones to collect images of recent storm damage.The response team’s laptops lack the storage and compute capacity to transfer the images and process the data.While the team has Amazon EC2 instances for processing and Amazon S3 buckets for storage, network connectivity is intermittent and unreliable.The images need to be processed to evaluate the damage.What should a solutions architect recommend?Read More →

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A company is using a lift-and-shift strategy to migrate applications from several on-premises Windows servers to AWS.The Windows servers will be hosted onAmazon EC2 instances in the us-east-1 Region.The company’s security policy allows the installation of migration tools on servers.The migration data must be encrypted in transit and encrypted at rest.The applications are business critical.The company needs to minimize the cutover window and minimize the downtime that results from the migration.The company wants to use Amazon CloudWatch and AWS CloudTrail for monitoring.Which solution will meet these requirements?Read More →

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A company has a web application that uses Amazon API Gateway, AWS Lambda, and Amazon DynamoDB.A recent marketing campaign has increased demand.Monitoring software reports that many requests have significantly longer response times than before the marketing campaign.A solutions architect enabled Amazon CloudWatch Logs for API Gateway and noticed that errors are occurring on 20% of the requests.In CloudWatch, theLambda function Throttles metric represents 1% of the requests and the Errors metric represents 10% of the requests.Application logs indicate that, when errors occur, there is a call to DynamoDB.What change should the solutions architect make to improve the current response times as the web application becomes more popular?Read More →