Questão de Cloud Native Applications #019e3a4f
Which of the following is a challenge derived from running cloud native applications?
The operational costs of maintaining the data center of the company.
The cost optimization is complex to maintain across different public cloud environments.
The lack of different container images available in public image repositories.
The lack of services provided by the most common public clouds
Explicação Oficial / Explicações da Comunidade
Running cloud native applications introduces unique challenges compared to traditional on-premises deployments. One significant challenge is the complexity of cost optimization across different public cloud environments. Cloud native applications often leverage multiple cloud providers (multi-cloud) or a mix of services, each with its own pricing model, billing structures, and resource usage patterns. This makes it difficult to track, predict, and optimize costs effectively. Unlike a single on-premises data center, where costs are more predictable and centralized, cloud environments require continuous monitoring and adjustment to avoid overspending. The correct answer is that cost optimization is complex to maintain across different public cloud environments.
How it Works:
Cloud native applications are designed to be scalable, resilient, and portable across cloud platforms. However, each public cloud provider (e.g., AWS, Azure, GCP) has its own pricing for compute, storage, networking, and managed services. Additionally, factors like data transfer costs, reserved instances, spot instances, and tiered pricing vary. Without a unified cost management tool, organizations must manually track usage across clouds, leading to potential waste and budget overruns. This complexity is a direct challenge of cloud native architectures.
Why the Correct Answer is Right:
The statement "The cost optimization is complex to maintain across different public cloud environments" accurately reflects a real-world pain point. Cloud native applications often span multiple clouds for redundancy, compliance, or best-of-breed services, but this increases the difficulty of cost governance. Tools like cloud cost management platforms exist, but they require integration and expertise.
Why the Incorrect Answers are Wrong:
- "The operational costs of maintaining the data center of the company" is not a challenge derived from running cloud native applications; in fact, cloud native applications typically reduce or eliminate the need for on-premises data centers, shifting costs to operational cloud expenses.
- "The lack of different container images available in public image repositories" is incorrect because public repositories like Docker Hub, Quay.io, and cloud provider registries offer millions of container images, so there is no lack.
- "The lack of services provided by the most common public clouds" is false; major public clouds provide extensive services (compute, storage, databases, AI/ML, etc.) that support cloud native applications. The challenge is not a lack of services but rather the complexity of choosing and managing them.