Question 520
A team faces the following situation: A company wants to reduce the environmental impact of running digital workloads in the cloud. Which AWS approach best fits?
Explanation
Correct Answer
Use efficient architectures and turn off unnecessary resources where practical. The case involves: A company wants to reduce the environmental impact of running digital workloads in the cloud. The central AWS principle is that sustainability is the Well-Architected pillar focused on minimizing resource consumption and environmental impacts. What matters is: Look for resource efficiency, demand matching, and lifecycle impacts. Recommended direction: Use efficient architectures and turn off unnecessary resources where practical. Expected indication of success: Workload consumption decreases for an equivalent level of useful work. Caveat: Sustainability is broader than choosing the cheapest instance type.
Incorrect Answers
Cost optimization is the Well-Architected pillar concerned with avoiding unnecessary spend. That addresses a different mechanism; this question turns on Use efficient architectures and turn off unnecessary resources where.
Cost optimization includes measuring demand and selecting capacity commitment at an appropriate stage. In the present case the governing issue is Sustainability is the Well-Architected pillar focused on minimizing resource, which this does not resolve.
Operational excellence includes using observability and operational insight to improve outcomes. It does not verify the requested outcome; here the decisive check concerns Use efficient architectures and turn off unnecessary resources where.