What is Availability Zone?
Availability Zone A logically isolated location within a cloud region designed with independent power, networking, and cooling to increase service resilience and fault tolerance.
Source: ITIL v4, AWS Well-Architected Framework, Kubernetes Documentation, CNCF
How is “Availability Zone” Used in Practice?
Deploying resources across multiple availability zones mitigates the risk of a single point of failure.
Certification Exam Relevance
Who Needs to Know This Term?
- DevOps Engineers
- SREs
- Platform Engineers
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What is Availability Zone?
A logically isolated location within a cloud region designed with independent power, networking, and cooling to increase service resilience and fault tolerance.
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