You have decided that you need to change the instance type of your production instances which are running as part of an AutoScaling group. The entire architecture is deployed using CloudFormation Template. You currently have 4 instances in Production. You cannot have any interruption in service and need to ensure 2 instances are always runningduring the update. Which of the options below listed can be used for this?
A) AutoScalingRollingUpdate
B) AutoScalingScheduledAction
C) AutoScalingReplacingUpdate
D) AutoScalinglntegrationUpdate

Question

Quizplus · Accepted Answer

AutoScalingRollingUpdate allows you to update instances in an AutoScaling group without downtime by replacing instances in batches, ensuring a minimum number of instances are always running.

You Have Decided That You Need to Change the Instance