Efficient Ops
Mar 12, 2017 · Operations
How Tencent Saved 8 Million QQ Users by Migrating Legacy Services
This article recounts how Tencent's operations team tackled the urgent migration of aging data‑center infrastructure to preserve service for 8 million legacy QQ users, detailing the challenges, strategic choices, IP‑level network relocation, and the DevOps practices that ensured a successful cut‑over.
DevOpsTencentdata center
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