- (Exam Topic 1)
A company is migrating its three-tier web application from on-premises to the AWS Cloud. The company has the following requirements for the migration process:
• Ingest machine images from the on-premises environment.
• Synchronize changes from the on-premises environment to the AWS environment until the production cutover.
• Minimize downtime when executing the production cutover.
• Migrate the virtual machines' root volumes and data volumes.
Which solution will satisfy these requirements with minimal operational overhead?
Correct Answer:
A
SMS can handle migrating the data volumes:
https://aws.amazon.com/about-aws/whats-new/2018/09/aws-server-migration-service-adds-support-for-migratin
- (Exam Topic 2)
A financial services company in North America plans to release a new online web application to its customers on AWS . The company will launch the application in the us-east-1 Region on Amazon EC2 instances. The application must be highly available and must dynamically scale to meet user traffic. The company also wants to implement a disaster recovery environment for the application in the us-west-1 Region by using active-passive failover.
Which solution will meet these requirements?
Correct Answer:
C
- (Exam Topic 2)
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.)
Correct Answer:
CDE
- (Exam Topic 2)
A company is using a single AWS Region (or its ecommerce website. The website includes a web application that runs on several Amazon EC2 instances behind an Application Load Balancer (ALB). The website also includes an Amazon DynamoDB table. A custom domain name in Amazon Route 53 is linked to the ALB. The company created an SSL/TLS certificate in AWS Certificate Manager (ACM) and attached the certificate to the ALB. The company is not using a content delivery network as part of its design.
The company wants to replicate its entire application stack in a second Region to provide disaster recovery, plan for future growth, and provide improved access time to users. A solutions architect needs to implement a solution that achieves these goals and minimizes administrative overhead.
Which combination of steps should the solutions architect take to meet these requirements? (Select THREE.)
Correct Answer:
ADF
- (Exam Topic 2)
A company's AWS architecture currently uses access keys and secret access keys stored on each instance to access AWS services Database credentials are hard-coded on each instance SSH keys for command-line remote access are stored in a secured Amazon S3 bucket The company has asked its solutions architect to improve the security posture of the architecture without adding operational complexly.
Which combination of steps should the solutions architect take to accomplish this? (Select THREE.)
Correct Answer:
ACF