AWS - S3 Fundamentals
You want to store daily backups in S3 and ensure they are not lost accidentally. Which combination of S3 features should you use?
You want to store daily backups in S3 and ensure they are not lost accidentally. Which combination of S3 features should you use?
hard📝 Application Q15 of 15
Step-by-Step Solution
Solution:
Step 1: Identify features for backup safety
Versioning keeps multiple versions to prevent accidental loss. Lifecycle rules manage storage cost by archiving.Step 2: Evaluate options
Create a bucket with versioning enabled and lifecycle rules to archive old backups uses versioning and lifecycle rules, best for backup safety and cost. Others lack protection or proper management.Final Answer:
Create a bucket with versioning enabled and lifecycle rules to archive old backups -> Option AQuick Check:
Versioning + lifecycle = safe backups [OK]
Quick Trick: Enable versioning to protect backups [OK]
Common Mistakes:
- Not enabling versioning risks data loss
- Deleting backups too soon
- Ignoring lifecycle management
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