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traffic switching

4 articles · Page 1 of 1
Random Bulletin
Random Bulletin
Sep 30, 2026 · Backend Development

Cross-Region Disaster Recovery: From Backup to Multi-Active at 10M QPS

This article systematically dissects the engineering evolution from disaster backup to multi-active architecture, covering fault domain isolation, RTO/RPO/recovery capacity metrics, data replication trade-offs, traffic switching state machines, business unitization, conflict convergence, and a phased adoption roadmap for systems operating at ten million QPS.

RTO RPO recovery capacitybusiness unitizationconflict resolution
0 likes · 39 min read
Cross-Region Disaster Recovery: From Backup to Multi-Active at 10M QPS
NetEase Cloud Music Tech Team
NetEase Cloud Music Tech Team
Jul 11, 2024 · Operations

Cloud Music Guizhou Data Center Migration: A Large-Scale Infrastructure Migration Case Study

In 2023 NetEase Cloud Music executed its largest ever data‑center migration, moving over 20,000 applications and more than one million queries per second to a new Guizhou facility while meeting zero‑downtime, strict latency and bandwidth limits through a batch‑wise, cross‑team strategy that incorporated automated upgrade platforms, standardized operations, and extensive risk‑mitigation measures.

Data Center MigrationService Governancedistributed systems
0 likes · 27 min read
Cloud Music Guizhou Data Center Migration: A Large-Scale Infrastructure Migration Case Study
DaTaobao Tech
DaTaobao Tech
Dec 28, 2022 · Cloud Native

How Taobao’s Homepage Migrated to Serverless: Architecture Upgrade and Quality Assurance

This article details Taobao’s serverless architecture upgrade for its homepage, covering the background of the Cloud Native 2.0 initiative, the three‑pronged system transformation, risk analysis, and a comprehensive quality‑assurance plan that includes pre‑release verification, traffic switching, and stress testing.

ServerlessTaobaoarchitecture upgrade
0 likes · 9 min read
How Taobao’s Homepage Migrated to Serverless: Architecture Upgrade and Quality Assurance