DOP-C01 (Page 4)

A company has an application that is using a MySQL-compatible Amazon Aurora Multi-AZ DB cluster as the database.A cross-Region read replica has been created for disaster recovery purposes.A DevOps engineer wants to automate the promotion of the replica so it becomes the primary database instance in the event of a failure.Which solution will accomplish this?Read More →

A company wants to use AWS development tools to replace its current bash deployment scripts.The company currently deploys a LAMP application to a group ofAmazon EC2 instances behind an Application Load Balancer (ALB).During the deployments, the company unit tests the committed application, stops and starts services, unregisters and re-registers instances with the load balancer, and updates file permissions.The company wants to maintain the same deployment functionality through the shift to using AWS services.Which solution will meet these requirements?Read More →

A production account has a requirement that any Amazon EC2 instance that has been logged into manually must be terminated within 24 hours.All applications in the production account are using Auto Scaling groups with Amazon CloudWatch Logs agent configured.How can this process be automated?Read More →

An Engineering team manages a Node.js e-commerce application.The current environment consists of the following components:✑ Amazon S3 buckets for storing content✑ Amazon EC2 for the front-end web servers✑ AWS Lambda for image processing✑ Amazon DynamoDB for storing session-related dataThe team expects a significant increase in traffic to the site.The application should handle the additional load without interruption.The team ran initial tests by adding new servers to the EC2 front-end to handle the larger load, but the instances took up to 20 minutes to become fully configured.The team wants to reduce this configuration time.What changes will the Engineering team need to implement to make the solution the MOST resilient and highly available while meeting the expected increase in demand?Read More →

A company hosts its staging website using an Amazon EC2 instance backed with Amazon EBS storage.The company wants to recover quickly with minimal data losses in the event of network connectivity issues or power failures on the EC2 instance.Which solution will meet these requirements?Read More →

A company runs an application on Amazon EC2 instances.The company uses a series of AWS CloudFormation stacks to define the application resources.A developer performs updates by building and testing the application on a laptop and then uploading the build output and CloudFormation stack templates to Amazon S3.The developer’s peers review the changes before the developer performs the CloudFormation stack update and installs a new version of the application onto the EC2 instances.The deployment process is prone to errors and is time-consuming when the developer updates each EC2 instance with the new application.The company wants to automate as much of the application deployment process as possible while retaining a final manual approval step before the modification of the application or resources.The company already has moved the source code for the application and the CloudFormation templates to AWS CodeCommit.The company also has created an AWS CodeBuild project to build and test the application.Which combination of steps will meet the company’s requirements? (Choose two.)Read More →

A company uses Application Load Balancers (ALBs) as part of its application architecture.The company has ALBs in AWS accounts that are part of an organization in AWS Organizations.The company has configured AWS Config in all AWS accounts in the organization.The company needs to apply an AWS WAF web ACL with a common set of rules to all ALBs, including any ALBs that are created in the future.Administrators of each AWS account must be able to define their own AWS WAF rules that are in addition to the common rules that the company’s security team provides for all the accounts.Which solution will meet these requirements?Read More →

An ecommerce company is receiving reports that its order history page is experiencing delays in reflecting the processing status of orders.The order processing system consists of an AWS Lambda function that uses reserved concurrency.The Lambda function processes order messages from an Amazon Simple Queue Service (Amazon SQS) queue and inserts processed orders into an Amazon DynamoDB table.The DynamoDB table has auto scaling enabled for read and write capacity.Which actions should a DevOps engineer take to resolve this delay? (Choose two.)Read More →

A DevOps engineer at a company is supporting an AWS environment in which all users use AWS IAM identity Center (AWS Single Sign-On).The company wants to immediately disable credentials of any new IAM user and wants the security team to receive a notification.Which combination of steps should the DevOps engineer take to meet these requirements? (Choose three.)Read More →

A company is deploying a new application that uses Amazon EC2 instances.The company needs a solution to query application logs and AWS account API activity.Which solution will meet these requirements?Read More →