故障域是什么？

故障域 A distinct section of infrastructure, service, or application whose failure is isolated and does not impact other domains, enabling targeted fault tolerance and risk management.

Source: ITIL v4, AWS Well-Architected Framework, Kubernetes Documentation, CNCF

How is “故障域” Used in Practice?

云区域和可用区被设计为独立的故障域，以限制故障影响范围。

Certification Exam Relevance

AWS CertificationAzure CertificationITIL v4CKA/CKAD

Who Needs to Know This Term?

DevOps Engineers
SREs
Platform Engineers

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Frequently Asked Questions

故障域是什么？

A distinct section of infrastructure, service, or application whose failure is isolated and does not impact other domains, enabling targeted fault tolerance and risk management.

Where can I learn this term for free?

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Last updated: March 09, 2026

故障域 是什么？