AWS - Cloud Computing Fundamentals
To guarantee that CloudFront edge locations serve the most recent version of your website after content updates, which approach should you implement?
To guarantee that CloudFront edge locations serve the most recent version of your website after content updates, which approach should you implement?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Understand cache invalidation
CloudFront caches content at edge locations based on TTL settings.Step 2: For immediate updates
Invalidating cached objects forces CloudFront to fetch the latest content from the origin.Final Answer:
Invalidate the cached objects in CloudFront after updating the origin content -> Option CQuick Check:
Invalidation refreshes edge caches immediately [OK]
Quick Trick: Invalidate cache to serve fresh content immediately [OK]
Common Mistakes:
- Relying on TTL expiry delays content freshness
- Disabling caching reduces performance unnecessarily
- Changing origins for updates is inefficient and complex
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