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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?
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 executing image processing - Amazon DynamoDB for storing session-related data The team expects a significant...
Which solution involves the LEAST amount of effort to automate this task?
A company has a hybrid architecture solution in which some legacy systems remain on-premises, while a specific cluster of servers is moved to AWS. The company cannot reconfigure the legacy systems, so the cluster nodes must have a fixed hostname and local IP address for each server that is part...
How can these requirements be met?
A company is using several AWS CloudFormation templates for deploying infrastructure as code. In most of the deployments, the company uses Amazon EC2 Auto Scaling groups. A DevOps Engineer needs to update the AMIs for the Auto Scaling group in the template if newer AMIs are available. How can these...
What is the MOST likely cause and how can the DevOps Engineer mitigate this problem for this and future versions of the website?
A company has developed a static website hosted on an Amazon S3 bucket. The website is deployed using AWS CloudFormation. The CloudFormation template defines an S3 bucket and a custom resource that copies content into the bucket from a source location. The company has decided that it needs to move...
Which method should the Engineer use to implement this process in the LEAST amount of steps?
A media customer has several thousand amazon EC2 instances in an AWS account. The customer is using a Slack channel for team communications and important updates. A DevOps Engineer was told to send all AWS-scheduled EC2 maintenance notifications to the company Slack channel. Which method should the Engineer use to...
Which schema meets the requirements?
A company wants to use Amazon DynamoDB for maintaining metadata on its forums. See the sample data set in the image below. A DevOps Engineer is required to define the table schema with the partition key, the sort key, the local secondary index, projected attributes, and fetch operations. The schema...
Which of the following solutions should be used to meet the requirements?
A Development team is working on a serverless application in AWS. To quickly identify and remediate potential production issues, the team decides to roll out changes to a small number of users as a test before the full release. The DevOps Engineer must develop a solution to minimize downtime and...
How should the Engineer upgrade the instance while minimizing downtime?
A company used AWS CloudFormation to deploy a three-tier web application that stores data in an Amazon RDS MySQL Multi-AZ DB instance. A DevOps Engineer must upgrade the RDS instance to the latest major version of MySQL while incurring minimal downtime. How should the Engineer upgrade the instance while minimizing...
How should the deploy stage be configured to meet these requirements?
A DevOps Engineer is building a continuous deployment pipeline for a serverless application using AWS CodePipeline and AWS CodeBuild. The source, build, and test stages have been created with the deploy stage remaining. The company wants to reduce the risk of an unsuccessful deployment by deploying to a small percentage...
Which of the following should successfully install the application while complying with the new rule?
To run an application, a DevOps Engineer launches an Amazon EC2 instances with public IP addresses in a public subnet. A user data script obtains the application artifacts and installs them on the instances upon launch. A change to the security classification of the application now requires the instances to...
