You want to create a launch template that supports multiple instance types for a fleet. How can you achieve this?

hard📝 Best Practice Q8 of 15

AWS - Auto Scaling

AUse a single instance type and change it after launch

BSpecify multiple instance types directly in one launch template version

CCreate a launch template with a default instance type, then override instance types in Auto Scaling group

DCreate separate launch templates for each instance type and launch manually

Step-by-Step Solution

Solution:

Step 1: Understand launch template limitations
A launch template version supports only one instance type at a time.
Step 2: Use Auto Scaling group overrides
You can specify multiple instance types in an Auto Scaling group override while using a launch template with a default instance type.
Final Answer:
Create a launch template with a default instance type, then override instance types in Auto Scaling group -> Option C
Quick Check:
Use overrides in Auto Scaling for multiple instance types = D [OK]

Quick Trick: Use Auto Scaling overrides for multiple instance types with one template [OK]

Common Mistakes:

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