JD Tech Talk
May 17, 2021 · Databases
Design and Optimization of Multi‑Data‑Center Redis Synchronization
This article describes the challenges of native Redis in multi‑data‑center deployments and presents the design, implementation, and performance evaluation of a custom Redis extension that adds bidirectional synchronization, rlog logging, protocol enhancements, and conflict‑resolution mechanisms to achieve reliable cross‑region active‑active operation.
Data SynchronizationFault TolerancePerformance
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