AWS DevOps Engineer Professional Practice Test

For load response in OpsWorks, what should you create?

1. Static instances

2. Load-based instances

3. Resource-specific instances

4. Time-based instances

The correct answer is: Load-based instances

Creating load-based instances in OpsWorks is essential for effective load response management. Load-based instances automatically adjust their number of instances based on the load that the application is experiencing. This means that as user traffic increases, the system can spin up additional instances to handle the increased demand, and conversely, it can scale down when the demand drops. This dynamic approach allows for efficient resource utilization, ensuring that you are only using the instances necessary to meet current needs. It also enhances application performance and availability by preventing bottlenecks during traffic spikes, providing a better experience for users. In contrast, other choices do not accurately reflect this need for scalability based on application load. Static instances would not provide any flexibility in response to changing demands. Resource-specific instances would not inherently scale according to load, and time-based instances focus on predetermined schedules rather than real-time load conditions. Thus, load-based instances are the optimal solution for managing load in OpsWorks effectively.