AWS - Lambda
You have a Lambda layer with version 3 attached to a function. You update the layer to version 4. What must you do to use the new version in your function?
You have a Lambda layer with version 3 attached to a function. You update the layer to version 4. What must you do to use the new version in your function?
medium📝 service behavior Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Understand layer versioning
Each layer version is immutable and must be explicitly referenced by the function.Step 2: Identify update process
To use version 4, update the function's layer ARN to point to version 4.Final Answer:
Update the function configuration to reference version 4 of the layer -> Option CQuick Check:
Layer version update = manual function config change [OK]
Quick Trick: Function uses specific layer version; update config to change [OK]
Common Mistakes:
- Assuming automatic use of latest version
- Deleting old versions to update
- Thinking Lambda service restart updates layers
Master "Lambda" in AWS
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore AWS Quizzes