Tip 2 Cloud

A hybrid network architecture must be used during a company’s multi-year data center migration from multiple private data centers to AWS.The current data centers are linked together with private fiber.Due to unique legacy applications, NAT cannot be used.During the migration period, many applications will need access to other applications in both the data centers and AWS.Which option offers a hybrid network architecture that is secure and highly available, that allows for high bandwidth and a multi-region deployment post-migration?Read More →

A company has an application that runs on Amazon EC2 instances in an Amazon EC2 Auto Scaling group.The company uses AWS CodePipeline to deploy the application.The instances that run in the Auto Scaling group are constantly changing because of scaling events.When the company deploys new application code versions, the company installs the AWS CodeDeploy agent on any new target EC2 instances and associates the instances with the CodeDeploy deployment group.The application is set to go live within the next 24 hours.What should a solutions architect recommend to automate the application deployment process with the LEAST amount of operational overhead?Read More →

A company has an application that generates reports and stores them in an Amazon bucket Amazon S3 bucket.When a user accesses their report, the application generates a signed URL to allow the user to download the report.The company’s security team has discovered that the files are public and that anyone can download them without authentication.The company has suspended the generation of new reports until the problem is resolved.Which set of action will immediately remediate the security issue without impacting the application’s normal workflow?Read More →

A financial services company runs a complex, multi-tier application on Amazon EC2 instances and AWS Lambda functions.The application stores temporary data in Amazon S3.The S3 objects are valid for only 45 minutes and are deleted after 24 hours.The company deploys each version of the application by launching an AWS CloudFormation stack.The stack creates all resources that are required to run the application.When the company deploys and validates a new application version, the company deletes the CloudFormation stack of the old version.The company recently tried to delete the CloudFormation stack of an old application version, but the operation failed.An analysis shows that CloudFormation failed to delete an existing S3 bucket.A solutions architect needs to resolve this issue without making major changes to the application’s architecture.Which solution meets these requirements?Read More →