A DevOps Team Needs to Query Information in Application Logs

question 244

Multiple Choice

A DevOps team needs to query information in application logs that are generated by an application running multiple Amazon EC2 instances deployed with AWS Elastic Beanstalk. Instance log streaming to Amazon CloudWatch Logs was enabled on Elastic Beanstalk. Which approach would be the MOST cost-efficient?

• A) Use a CloudWatch Logs subscription to trigger an AWS Lambda function to send the log data to an Amazon Kinesis Data Firehouse stream that has an Amazon S3 bucket destination. Use Amazon Athena to query the log data from the bucket.
• B) Use a CloudWatch Logs subscription to trigger an AWS Lambda function to send the log data to an Amazon Kinesis Data Firehouse stream that has an Amazon S3 bucket destination. Use a new Amazon Redshift cluster and Amazon Redshift Spectrum to query the log data from the bucket.
• C) Use a CloudWatch Logs subscription to send the log data to an Amazon Kinesis Data Firehouse stream that has an Amazon S3 bucket destination. Use Amazon Athena to query the log data from the bucket.
• D) Use a CloudWatch Logs subscription to send the log data to an Amazon Kinesis Data Firehouse stream that has an Amazon S3 bucket destination. Use a new Amazon Redshift cluster and Amazon Redshift Spectrum to query the log data from the bucket.

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Definitions:

Manufacturing Margin

The difference between the cost of goods produced and the sales revenue from those goods, indicating the profitability of manufacturing activities.

Contribution Margin

The difference between sales revenue and variable costs, used to cover fixed costs and contribute to profits.

Gross Margin

The financial metric representing the difference between revenue and the cost of goods sold, divided by revenue, often expressed as a percentage. It indicates how efficiently a company is using its resources to produce goods.

Contribution Margin

Contribution margin is the revenue remaining after deducting variable costs, used to cover fixed costs and profit.