AWS Certified DevOps Engineer - Professional: 350+ Exam Questions With Explanation by IP Specialist

Author:IP Specialist [Specialist, IP]
Language: eng
Format: azw3, epub
Published: 2020-06-09T16:00:00+00:00

Create another parallel environment in Elastic Beanstalk. Use the swap URL feature

Create a CloudFormation template with the same resources as those in the Elastic Beanstalk environment

Create another parallel environment in Elastic Beanstalk. Create a new Route53 Domain name for the new environment and release that URL to the users

Use Rolling updates in Elastic Beanstalk so that if the deployment fails, the rolling update feature would roll back to the last deployment

Answer: A

Explanation: As the requirement is the least downtime, it is ideal for creating a blue green deployment environment and use the Swap URL function to swap new deployment environments and then swap back in case of deployment failure.

When you update your application versions, Elastic Beanstalk implements the in-place update, which may make your application unavailable for a short period of time.

This downtime can be prevented by a blue-green deployment where the new version is deployed in a different environment. CNAMEs of both environments can be swapped, and the traffic can be redirected to a new version instantly.

The IT department of a company wants to launch instances in the Auto-scaling group. They need to setup lifecycle hooks for setting custom based software and do the required configuration on the instances. This setting would take an hour at maximum. Considering this scenario, how will you suggest to setup lifecycle hooks? Select 2 answers.

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