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Question 12 - BDS-C00 discussion
A company receives data sets coming from external providers on Amazon S3. Data sets from different providers are dependent on one another. Data sets will arrive at different times and in no particular order.
A data architect needs to design a solution that enables the company to do the following:
Rapidly perform cross data set analysis as soon as the data becomes available Manage dependencies between data sets that arrive at different times Which architecture strategy offers a scalable and cost-effective solution that meets these requirements?
A.
Maintain data dependency information in Amazon RDS for MySQL. Use an AWS Data Pipeline job to load an Amazon EMR Hive table based on taskdependencies and event notification triggers in Amazon S3.
B.
Maintain data dependency information in an Amazon DynamoDB table. Use Amazon SNS and event notifications to publish data to fleet of Amazon EC2workers. Once the task dependencies have been resolved, process the data withAmazon EMR.
C.
Maintain data dependency information in an Amazon ElastiCache Redis cluster. Use Amazon S3 event notifications to trigger an AWS Lambda function thatmaps the S3 object to Redis. Once the task dependencies have been resolved,process the data with Amazon EMR.
D.
Maintain data dependency information in an Amazon DynamoDB table. Use Amazon S3 event notifications to trigger an AWS Lambda function that mapsthe S3 object to the task associated with it in DynamoDB. Once all taskdependencies have been resolved, process the data with Amazon EMR.
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