Topic 1 Question 387
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.
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- 正解だと思う選択肢: A
A is correct. Amazon EC2 Auto Scaling allocates your Spot Instances from the N number of pools per Availability Zone that you specify and from the Spot Instance pools with the lowest price in each Availability Zone. Reference: https://docs.aws.amazon.com/autoscaling/ec2/userguide/ec2-auto-scaling-mixed-instances-groups.html
👍 1WinAndWin2024/01/01 - 正解だと思う選択肢: A👍 1nharaz2024/01/01
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