Tencent Cloud Developer
Mar 12, 2019 · Cloud Native
Understanding Active-Active Disaster Recovery Architecture: Challenges and Implementation Strategies
The article argues that cold backup and active‑passive setups provide false security and outlines how true active‑active disaster‑recovery requires local‑datacenter request handling, business‑driven data sharding, and low‑latency cross‑site synchronization, recommending a staged rollout from city‑level to cross‑region architectures while weighing ROI.
active-active-architecturecloud-nativedata consistency
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