A company has a stateless application that is hosted on a fleet of 10 Amazon EC2 On-Demand Instances in an Auto Scaling group.A minimum of 6 instances are needed to meet service requirements.
Which action will maintain uptime for the application MOST cost-effectively?
Use a Spot Fleet with an On-Demand capacity of 6 instances.
Update the Auto Scaling group with a minimum of 6 On-Demand Instances and a maximum of 10 On-Demand Instances.
Update the Auto Scaling group with a minimum of 1 On-Demand Instance and a maximum of 6 On-Demand Instances.
Use a Spot Fleet with a target capacity of 6 instances.
I arrange that the answer is:
Use a Spot Fleet with an On-Demand capacity of 6 instances.
In my opinion, the answer is:
Use a Spot Fleet with an On-Demand capacity of 6 instances.