A Developer Is Working on an Ecommerce Website

question 392

Multiple Choice

A developer is working on an ecommerce website. The developer wants to review server logs without logging in to each of the application servers individually. The website runs on multiple Amazon EC2 instances, is written in Python, and needs to be highly available. How can the developer update the application to meet these requirements with MINIMUM changes?

• A) Rewrite the application to be cloud native and to run on AWS Lambda, where the logs can be reviewed in Amazon CloudWatch.
• B) Set up centralized logging by using Amazon Elasticsearch Service (Amazon ES), Logstash, and Kibana.
• C) Scale down the application to one larger EC2 instance where only one instance is recording logs.
• D) Install the unified Amazon CloudWatch agent on the EC2 instances. Configure the agent to push the application logs to CloudWatch.

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Definitions:

Monopoly Profits

Extraordinary profits earned by a monopoly due to its unique position of having no competition, allowing for higher prices and lower production.

Miracle Drug

A term for a medication that has an unexpectedly profound and beneficial effect on patients.

Present Value

The current worth of a future sum of money or stream of cash flows given a specified rate of return.

Market Rate

The going rate or typical price of goods, services, or interest rates in the open market.