Architects' Tech Alliance
Jul 30, 2022 · Operations
Analysis of Arbitration and Two‑Site‑Three‑Center (3DC) Solutions in Dual‑Active Data Center Disaster Recovery
This article examines key arbitration mechanisms and the two‑site‑three‑center (3DC) extension model for dual‑active data‑center disaster‑recovery, comparing implementations from Huawei, EMC, IBM, HDS and NetApp, and discusses design considerations, risks of brain‑split, and best‑practice deployment options.
3DCData Centerarbitration
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