JD Daojia | BestHub

Dada Group Technology

Mar 11, 2022 · Operations

Design and Iteration of JD Daojia Order Timeliness System

This article details the background, overall architecture, iterative improvements, and future directions of JD Daojia's order timeliness system, covering early limitations, business‑driven challenges, solution iterations, order‑control mechanisms, product‑dimension handling, and the final business architecture to enhance fulfillment rates and user experience.

JD DaojiaOperationsSystem Architecture

0 likes · 11 min read

Design and Iteration of JD Daojia Order Timeliness System

Laravel Tech Community

Aug 31, 2020 · Big Data

Evolution of JD Daojia Order System Elasticsearch Cluster Architecture

This article details the step‑by‑step evolution of the JD Daojia order‑center Elasticsearch cluster—from an initial loosely configured deployment to a real‑time dual‑cluster architecture with replica tuning, master‑slave adjustments, data‑sync strategies, and lessons learned about pagination, fielddata, and doc values—highlighting how each phase improved query throughput, stability, and scalability for billions of documents.

Big DataCluster ArchitectureElasticsearch

0 likes · 12 min read

Evolution of JD Daojia Order System Elasticsearch Cluster Architecture