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A company is developing a gene reporting device that will collect genomic information to assist researchers will collecting large samples of data from a diverse population. The device will push 8 KB of genomic data every second to a data platform that will need to process and analyze the data and provide information back to researchers. The data platform must meet the following requirements: Provide near-real-time analytics of the inbound genomic data Ensure the data is flexible, parallel, and durable Deliver results of processing to a data warehouse Which strategy should a solutions architect use to meet these requirements?
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For AWS CloudFormation, which stack state refuses UpdateStack calls?
An online e-commerce business is running a workload on AWS. The application architecture includes a web tier, an application tier for business logic, and a database tier for user and transactional data management. The database server has a 100 GB memory requirement. The business requires cost-efficient disaster recovery for the application with an RTO of 5 minutes and an RPO of 1 hour. The business also has a regulatory for out-of-region disaster recovery with a minimum distance between the primary and alternate sites of 250 miles. Which of the following options can the Solutions Architect design to create a comprehensive solution for this customer that meets the disaster recovery requirements?
A company’s processing team has an AWS account with a production application. The application runs on Amazon EC2 instances behind a Network Load Balancer (NLB). The EC2 instances are hosted in private subnets in a VPC in the eu- west- 1 Region. The VPC was assigned the CIDR block of 10.0.0.0/16. The billing team recently created a new AWS account and deployed an application on EC2 instances that are hosted in private subnets in a VPC in the eu-central-1 Region. The new VPC is assigned the CIDR block of 10.0.0.0/16. The processing application needs to securely communicate with the billing application over a proprietary TCP port. What should a solutions architect do to meet this requirement with the LEAST amount of operational effort?
A Solutions Architect is migrating a 10 TB PostgreSQL database to Amazon RDS for PostgreSQL. The company’s internet link is 50 MB with a VPN in the Amazon VPC, and the Solutions Architect needs to migrate the data and synchronize the changes before the cutover. The cutover must take place within an 8-day period. What is the LEAST complex method of migrating the database securely and reliably?
A company is hosting a critical application on a single Amazon EC2 instance. The application uses an Amazon ElastiCache for Redis single-node cluster for an in-memory data store. The application uses an Amazon RDS for MariaDB DB instance for a relational database. For the application to function, each piece of the infrastructure must be healthy and must be in an active state. A solutions architect needs to improve the application's architecture so that the infrastructure can automatically recover from failure with the least possible downtime. Which combination of steps will meet these requirements? (Select THREE.)
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Question 477 - SAP-C01 discussion

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A retail company has a custom .NET web application running on AWS that uses Microsoft SQL Server for the database. The application servers maintain a user’s session locally. Which combination of architecture changes are needed to ensure all tiers of the solution are highly available? (Choose three.)

A.
Refactor the application to store the user’s session in Amazon ElastiCache. Use Application Load Balancers to distribute the load between application instances.
Answers
A.
Refactor the application to store the user’s session in Amazon ElastiCache. Use Application Load Balancers to distribute the load between application instances.
B.
Set up the database to generate hourly snapshots using Amazon EBS. Configure an Amazon CloudWatch Events rule to launch a new database instance if the primary one fails.
Answers
B.
Set up the database to generate hourly snapshots using Amazon EBS. Configure an Amazon CloudWatch Events rule to launch a new database instance if the primary one fails.
C.
Migrate the database to Amazon RDS for SQL Server. Configure the RDS instance to use a Multi-AZ deployment.
Answers
C.
Migrate the database to Amazon RDS for SQL Server. Configure the RDS instance to use a Multi-AZ deployment.
D.
Move the .NET content to an Amazon S3 bucket. Configure the bucket for static website hosting.
Answers
D.
Move the .NET content to an Amazon S3 bucket. Configure the bucket for static website hosting.
E.
Put the application instances in an Auto Scaling group. Configure the Auto Scaling group to create new instances if an instance becomes unhealthy.
Answers
E.
Put the application instances in an Auto Scaling group. Configure the Auto Scaling group to create new instances if an instance becomes unhealthy.
F.
Deploy Amazon CloudFront in front of the application tier. Configure CloudFront to serve content from healthy application instances only.
Answers
F.
Deploy Amazon CloudFront in front of the application tier. Configure CloudFront to serve content from healthy application instances only.
Suggested answer: B, D, E
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asked 16/09/2024
Yves ADINGNI
37 questions
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