DevOps Engineer Professional (Page 43)

An n-tier application requires a table in an Amazon RDS MySQL DB instance to be dropped and repopulated at each deployment.This process can take several minutes and the web tier cannot come online until the process is complete.Currently, the web tier is configured in an Amazon EC2 Auto Scaling group, with instances being terminated and replaced at each deployment.The MySQL table is populated by running a SQL query through an AWS CodeBuild job.What should be done to ensure that the web tier does not come online before the database is completely configured?Read More →

An ecommerce company uses a large number of Amazon EBS backed Amazon EC2 instances.To decrease manual work across all the instances, a DevOpsEngineer is tasked with automating restart actions when EC2 instance retirement events are scheduled.How can this be accomplished?Read More →

A development team is building an ecommerce application and is using Amazon Simple Notification Service (Amazon SNS) to send order messages to multiple endpoints.One of the endpoints is an external HTTP endpoint that is not always available.The development team needs to receive a notification if an order message is not delivered to the HTTP endpoint.What should a DevOps engineer do to meet these requirements?Read More →

A company wants to set up a continuous delivery pipeline.The company stores application code in a private GitHub repository.The company needs to deploy the application components to Amazon Elastic Container Service (Amazon ECS), Amazon EC2, and AWS Lambda.The pipeline must support manual approval actions.Which solution will meet these requirements?Read More →