饿了么异地多活技术实现（一）总体介绍
https://zhuanlan.zhihu.com/p/32009822
饿了么异地多活技术实现（二）API-Router的设计与实现
https://zhuanlan.zhihu.com/p/32587960
阿里异地多活与同城双活架构
https://www.docin.com/p-2471761270.html
谈谈异地多活架构
https://www.sohu.com/a/315098882_760387
阿里云云原生异地多活解决方案
https://max.book118.com/html/2022/0302/5212310340004143.shtm
搞懂异地多活，看这篇就够了
http://kaito-kidd.com/2021/10/15/what-is-the-multi-site-high-availability-design
https://linpxing.cn/cxy_yididh_gaoky_991
异地多活设计辣么难？其实是你想多了！
https://developer.aliyun.com/article/57715
