DevOps Engineer Professional (Page 20)

A DevOps engineer needs to implement a solution to install antivirus software on all the Amazon EC2 instances in an AWS account.The EC2 instances run the most recent version of Amazon Linux.The solution must detect all instances and must use an AWS Systems Manager document to install the software if the software is not present.Which solution will meet these requirements?Read More →

A company using AWS CodeCommit for source control wants to automate its continuous integration and continuous delivery pipeline on AWS in its development environment.The company has three requirements:1.There must be a legal and a security review of any code change to make sure sensitive information is not leaked through the source code.2.Every change must go through unit testing.3.Every change must go through a suite of functional testing to ensure functionality.In addition, the company has the following requirements for automation:1.Code changes should automatically trigger the CI/CD pipeline.2.Any failure in the pipeline should notify [email protected] must be an approval to stage the assets to Amazon S3 after tests have been performed.What should a DevOps Engineer do to meet all of these requirements while following Cl/CD best practices?Read More →

A company is migrating its product development teams from an on-premises data center to a hybrid environment.The new environment will add four AWS Regions and will give the developers the ability to use the Region that is geographically closest to them.All the development teams use a shared set of Linux applications.The on-premises data center stores the applications on a NetApp ONTAP storage device.The storage volume is mounted read-only on the development on-premises VMs.The company updates the applications on the shared volume once a week.A DevOps engineer needs to replicate the data to all the new Regions.The DevOps engineer must ensure that the data is always up to date with deduplication.The data also must not be dependent on the availability of the on-premises storage device.Which solution will meet these requirements?Read More →

A company requires an RPO of 2 hours and an RTO of 10 minutes for its data and application at all times.An application uses a MySQL database and AmazonEC2 web servers.The development team needs a strategy for failover and disaster recovery.Which combination of deployment strategies will meet these requirements? (Choose two.)Read More →

A company uses Amazon EC2 as its primary compute platform.A DevOps team wants to audit the company’s EC2 instances to check whether any prohibited applications have been installed on the EC2 instances.Which solution will meet these requirements with the MOST operational efficiency?Read More →

An Amazon EC2 instance is running in a Virtual Private Cloud (VPC) and needs to download an object from a restricted Amazon S3 bucket.When the DevOps engineer tries to download, the object an AccessDenied error is received.What are the possible causes for this error? (Choose two.)Read More →

A company wants to decrease the time it takes to develop new features.The company uses AWS CodeBuild and AWS CodeDeploy to build and deploy its applications.The company uses AWS CodePipeline to deploy each microservice with its own CI/CD pipeline.The company needs more visibility into the average time between the release of new features and the average time to recover after a failed deployment.Which solution will provide this visibility with the LEAST configuration effort?Read More →

A company is creating a software solution that executes a specific parallel-processing mechanism.The software can scale to tens of servers in some special scenarios.This solution uses a proprietary library that is license-based, requiring that each individual server have a single, dedicated license installed.The company has 200 licenses and is planning to run 200 server nodes concurrently at most.The company has requested the following features:✑ A mechanism to automate the use of the licenses at scale.✑ Creation of a dashboard to use in the future to verify which licenses are available at any moment.What is the MOST effective way to accomplish these requirements?Read More →

A company has deployed a new platform that runs on Amazon Elastic Kubernetes Service (Amazon EKS).The new platform hosts web applications that users frequently update.The application developers build the Docker images for the applications and deploy the Docker images manually to the platform.The platform usage has increased to more than 500 users every day.Frequent updates, building the updated Docker images for the applications, and deploying the Docker images on the platform manually have all become difficult to manage.The company needs to receive an Amazon Simple Notification Service (Amazon SNS) notification if Docker image scanning returns any HIGH or CRITICAL findings for operating system or programming language package vulnerabilities.Which combination of steps will meet these requirements? (Choose two.)Read More →

A business has an application that consists of five independent AWS Lambda functions.The DevOps Engineer has built a CI/CD pipeline using AWS CodePipeline and AWS CodeBuild that builds, tests, packages, and deploys each Lambda function in sequence.The pipeline uses an Amazon CloudWatch Events rule to ensure the pipeline execution starts as quickly as possible after a change is made to the application source code.After working with the pipeline for a few months, the DevOps Engineer has noticed the pipeline takes too long to complete.What should the DevOps Engineer implement to BEST improve the speed of the pipeline?Read More →