Medium1 markMultiple Choice
AWS SAA-C03 · Question 28 · Domain 2.2: Highly Available Architectures
A media company stores critical video assets in an Amazon S3 bucket in the eu-west-1 region. To protect against regional disasters, the company wants to automatically copy all new objects to an S3 bucket in the us-east-1 region.<br/><br/>Which TWO actions must be taken to configure this? (Select TWO.)
A media company stores critical video assets in an Amazon S3 bucket in the eu-west-1 region. To protect against regional disasters, the company wants to automatically copy all new objects to an S3 bucket in the us-east-1 region.<br/><br/>Which TWO actions must be taken to configure this? (Select TWO.)
Answer options:
A.
Enable S3 Versioning on both the source and destination buckets.
B.
Configure S3 Cross-Region Replication (CRR) on the source bucket.
C.
Enable S3 Object Lock on the destination bucket.
D.
Configure an AWS Lambda function to copy objects on the s3:ObjectCreated event.
E.
Set up AWS DataSync between the two buckets.
How to approach this question
Identify the native S3 feature for cross-region copying and its prerequisites.
Full Answer
Enable S3 Versioning on both the source and destination buckets.<br/>Configure S3 Cross-Region Replication (CRR) on the source bucket.
To use S3 Cross-Region Replication (CRR), you must enable versioning on both the source and destination buckets. CRR automatically replicates data across AWS Regions.
Common mistakes
Forgetting that versioning is a mandatory prerequisite for S3 replication.
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