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Answer: Utilize Amazon EBS fast snapshot restore, create an AMI from the snapshot, and update the Auto Scaling group with the new AMI.
The correct answer is B. Enabling Amazon EBS fast snapshot restore on a snapshot allows for rapid provisioning of an AMI from the snapshot, which minimizes initialization latency. This solution involves creating an AMI from the fast restored snapshot and updating the Auto Scaling group with this new AMI. This method ensures that instances can be launched quickly to meet the sudden increase in demand, providing the fastest initialization compared to the other options.
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A company requires rapid provisioning of large EC2 instances from an AMI within an Auto Scaling group to handle a sudden surge in demand. What solution ensures minimal initialization latency?
A
Create an AMI using aws ec2 register-image from a snapshot, then update the Auto Scaling group using AWS Step Functions.
B
Utilize Amazon EBS fast snapshot restore, create an AMI from the snapshot, and update the Auto Scaling group with the new AMI.
C
Set up AMI creation with lifecycle rules in Amazon DLM and use an AWS Lambda function to update the Auto Scaling group's AMI.
D
Invoke AWS Backup lifecycle policies to provision AMIs using Amazon EventBridge and set Auto Scaling group capacity limits as an EventBridge event source.