Amazon Web Services AWS Certified Solutions Architect - Professional SAP-C02 Question # 145 Topic 15 Discussion
SAP-C02 Exam Topic 15 Question 145 Discussion:
Question #: 145
Topic #: 15
An EC2-based ticketing service pulls a frequently updated pricing file (stored in S3) on startup. Sometimes EC2s have stale pricing, causing charge issues.
A.
Lambda updates DynamoDB with new prices.
B.
Lambda updates Amazon EFS.
C.
Use Mountpoint for S3 to mount the pricing file to EC2.
Mountpoint for Amazon S3allows EC2 instances to directly access files in S3 as aPOSIX-compliant mount point, ensuring they always get the latest data without copying or syncing.
It’s simple and cost-effective for read-heavy patterns.
Mountpoint for Amazon S3
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