Understanding Azure Zone Mappings with azqr
Read OriginalThis technical article details the critical risk that Azure availability zone numbers (1, 2, 3) map to different physical datacenters in different subscriptions, creating hidden single points of failure in high-availability and disaster recovery architectures. It provides a guide on using the Azure Quick Review (azqr) tool's zone-mapping plugin to discover and document these physical mappings to ensure true fault isolation and optimal performance.
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