A company's application infrastructure was deployed using AWS CloudFormation and is composed of Amazon EC2...

Amazon Web Services SOA-C01 Question Answer

A company's application infrastructure was deployed using AWS CloudFormation and is composed of Amazon EC2 instances behind an Application Load Balancer. The instances run an EC2 Auto Scaling group across multiple Availability Zones. When releasing a new version of the application, the update deployment must avoid DNS changes and allow rollback.

Which solution should a sysops administrator use to meet the deployment requirements for this new release?

Configure the Auto Scaling group to use lifecycle hooks. Deploy now instances with the new application version. Complete the lifecycle hook action once healthy.

Create a new Amazon Machine Image (AMI) containing the updated code. Create a launch configuration with the AMI. Update Auto Scaling group to use the new lauch configuration.

Deploy a second CloudFormation stack. Wait for the application to be available Cut over to the new Application Load Balancer

Modify the CloudFormation template to use an AutoScalingReplacingUpdate policy. Update the stack. Perform a second update with the new release

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Amazon Web Services SOA-C01 Summary

Vendor: Amazon Web Services
Product: SOA-C01
Update on: Jul 27, 2025
Questions: 263

Price: $52.5 ~~$149.99~~

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