JD Tech

Nov 29, 2018 · Big Data

JD.com’s Big Data System Upgrade for the 11.11 Shopping Festival: Multi‑Region Scheduler, Intelligent Storage, Containerized Streaming, and Blockchain Traceability

The article details JD.com’s large‑scale big‑data system overhaul before the 11.11 shopping festival, highlighting a multi‑region Hydra Scheduler, intelligent storage policies, full containerization of the streaming platform, enhanced log reporting, and blockchain‑based traceability that together dramatically improve performance, stability, and user experience.