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Answer: Employ Amazon Athena in conjunction with Amazon S3 to directly execute queries as needed.
The correct answer is C: Use Amazon Athena directly with Amazon S3 to run the queries as needed. Amazon Athena allows for direct querying of data stored in Amazon S3 using standard SQL, which is perfect for on-demand queries and analyzing log files in JSON format. This approach minimizes operational overhead since there is no need to move the data or manage underlying infrastructure. It provides a seamless and efficient solution meeting the company's requirements of minimal architectural changes and operational overhead.
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A company requires on-demand analysis of JSON-formatted log files stored in Amazon S3, with minimal operational overhead and no significant changes to the current architecture. What is the most efficient solution for a solutions architect to perform this analysis?
A
Utilize Amazon Redshift for centralized content loading and execute SQL queries as required.
B
Leverage Amazon CloudWatch Logs for log storage and perform SQL queries via the console.
C
Employ Amazon Athena in conjunction with Amazon S3 to directly execute queries as needed.
D
Catalog logs with AWS Glue and run SQL queries using a transient Apache Spark cluster on Amazon EMR.