AWS - Auto Scaling
You tried to launch an EC2 instance using a launch template but got an error: "Invalid launch template version specified." What is the most likely cause?
You tried to launch an EC2 instance using a launch template but got an error: "Invalid launch template version specified." What is the most likely cause?
medium📝 Debug Q14 of 15
Step-by-Step Solution
Solution:
Step 1: Analyze error message
The error says "Invalid launch template version specified," indicating a problem with the version number.Step 2: Identify cause
This usually means the version number given does not exist or is mistyped.Final Answer:
The specified version number does not exist in the launch template -> Option DQuick Check:
Error about version = wrong version number [OK]
Quick Trick: Check version number exists in template [OK]
Common Mistakes:
MISTAKES- Assuming AMI or instance type causes version error
- Not verifying launch template ID correctness
- Ignoring error details about version
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