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You have a launch template with multiple versions. You want to launch an instance using the latest version but also override the AMI ID. Which is the correct approach?

hard📝 Application Q9 of 15
AWS - Auto Scaling
You have a launch template with multiple versions. You want to launch an instance using the latest version but also override the AMI ID. Which is the correct approach?
ASpecify version '$Latest' and provide AMI ID override in the launch command
BSpecify version '1' and provide AMI ID override
CSpecify version '$Default' without overrides
DCreate a new launch template with the desired AMI ID
Step-by-Step Solution
Solution:
  1. Step 1: Understand version selection

    Using '$Latest' selects the newest launch template version automatically.
  2. Step 2: Apply overrides

    You can override parameters like AMI ID during launch even when specifying a version.
  3. Final Answer:

    Specify version '$Latest' and provide AMI ID override in the launch command -> Option A
  4. Quick Check:

    Use '$Latest' with overrides to launch updated config = D [OK]
Quick Trick: Use '$Latest' version with overrides to customize launch [OK]
Common Mistakes:
  • Using fixed version number instead of '$Latest'
  • Not providing overrides when needed
  • Creating new templates unnecessarily

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