Category «AWS-DevOps»

Which technique should you use to deliver this new requ…

After a daily scrum with your development teams, you’ve agreed that using Blue/Green style deployments would benefitthe team. Which technique should you use to deliver this new requirement? A. Re-deploy your application on AWS Elastic Beanstalk, and take advantage of Elastic Beanstalk deployment types. B. Using an AWS CloudFormation template, re-deploy your application behind a …

How can you accomplish this using AWS services?

You use Amazon CloudWatch as your primary monitoring system for your web application. After a recent softwaredeployment, your users are getting Intermittent 500 Internal Server Errors when using the web application. You want tocreate a CloudWatch alarm, and notify an on-call engineer when these occur. How can you accomplish this using AWSservices? (Choose three.) A. …

What is the cause?

You have enabled Elastic Load Balancing HTTP health checking. After looking at the AWS Management Console, yousee that all instances are passing health checks, but your customers are reporting that your site is not responding. Whatis the cause? A. The HTTP health checking system is misreporting due to latency in inter-instance metadata synchronization. B. The …

How should you configure AWS OpsWorks to manage scaling…

You have been tasked with deploying a scalable distributed system using AWS OpsWorks. Your distributed system isrequired to scale on demand. As it is distributed, each node must hold a configuration file that includes the hostnames ofthe other instances within the layer. How should you configure AWS OpsWorks to manage scaling this applicationdynamically? A. Create …

Which of the following methods should you use to deploy…

Your company develops a variety of web applications using many platforms and programming languages with differentapplication dependencies. Each application must be developed and deployed quickly and be highly evadable to satisfyyour business requirements. Which of the following methods should you use to deploy these applications rapidly? A. Develop the applications in Docker containers, and then …

How should you prevent this from occurring in the future?

Your application uses CloudFormation to orchestrate your application’s resources. During your testing phase before theapplication went live, your Amazon RDS instance type was changed and caused the instance to be re-created, resultingIn the loss of test data. How should you prevent this from occurring in the future? A. Within the AWS CloudFormation parameter with which …