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Efficient Ops
Efficient Ops
Aug 26, 2021 · Operations

How NetEase Guarantees Double 11 Stability: SRE Capacity Planning and Technical Optimization

This article explains how NetEase's SRE team prepares for the massive Double 11 e‑commerce event through systematic capacity planning, data‑driven performance evaluation, coordinated technical optimizations, cross‑team activity assessment, comprehensive stability pre‑plans, and disciplined change execution to prevent system overloads.

Capacity PlanningLarge-Scale EventsSRE
0 likes · 12 min read
How NetEase Guarantees Double 11 Stability: SRE Capacity Planning and Technical Optimization
Tencent Cloud Developer
Tencent Cloud Developer
Aug 17, 2021 · Big Data

Elasticsearch Technical Event in Shenzhen

The Shenzhen Elasticsearch technical event, co‑hosted by the Elastic Chinese community and Tencent Cloud, presented practical sessions on optimizing the Elastic Stack for search, real‑time analytics, logging, security and APM, featuring compression encoding, MongoDB fusion, ByteDance extensions, cost‑effective log storage, Lucene indexing, cross‑cluster replication, vector engine integration, and large‑scale case studies from Tencent, Tiptop Data and vivo.

Cloud PlatformElasticsearchMongoDB
0 likes · 4 min read
Elasticsearch Technical Event in Shenzhen
Xianyu Technology
Xianyu Technology
Feb 28, 2019 · Big Data

NVID Recommendation System Architecture and Technical Solutions

The NVID recommendation system for Taobao is built on a four‑layer architecture—activity material, configuration, business process, and application—and solves environment isolation, performance, audience management, and A/B testing challenges through optimized data schemas, ID mapping, multi‑level caching with database fallback, and real‑time user targeting, while future work aims at personalized audiences and automated ad optimization.

A/B testingBig Datacaching
0 likes · 11 min read
NVID Recommendation System Architecture and Technical Solutions