AMAZINGINDEX.COM 日报快照
60.6
VOL. 2026.07
2026.07.16
← 返回 2026.07.16 日报
日报快照 · Daily Snapshot
NO. 018

Telegram数据中心架构揭秘

#ARTICLE HackerNews 2026.07.16
推荐指数 58.0 NO. 018 · 2026.07.16
发布2026/07/15Score187Comments68

一篇2022年的深度技术分析文章,逆向拆解了Telegram全球数据中心的网络拓扑和服务器分布策略。对构建高可用、抗审查的分布式系统的工程师有直接参考价值。

Telegram的数据中心设计长期被业界低估,它用"半去中心化"架构解决了WhatsApp式集中单点和Matrix式完全去中心化性能差的两难。具体做法是把用户按地理和合规要求绑定到特定数据中心,但消息路由层做跨DC冗余,故障时秒级切换而非数据迁移。

国内做出海IM或需要规避单一云厂商风险的团队,这套"逻辑分区+物理冗余"的思路比直接抄Discord或Slack的架构更适配强监管环境。文章里提到的BGP Anycast调度和自研代理发现机制,细节足够复现一个最小可用版本。

意见分歧 54 条评论

核心争论:Telegram 按手机号分配数据中心的策略是简单实用还是技术债务过多

DOGMATICA

i'm far from an authority on content delivery or whatever, but the first thing I thought of was what a bizarre way to setup your infrastructure!

Ghoelian

idk, they probably tried to get people on DC's as close to their location as possible. Using your phone number's country code might seem like a good way to do this at first, and they probably didn't give it much more thought before building the whole thing on this idea.

londons_explore

This strikes me as a huge amount of custom code and technical debt. Every new software dev probably has to learn this. Why not a sticky master election per user, and have no special data centers?

替代方案: sticky master election per user
查看原文 →