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# 负载均衡,还是在悬崖边上走钢丝?
- **期号**: SRE Weekly Issue #21(2016-05-01)
- **作者**: —
- **链接**: https://blog.init.ai/load-balancing-or-balancing-on-the-edge-of-a-cliff-52f4d90a669#.6sk1n0ola
## 简介
这篇文章以负载均衡的基础入门开场,但接下来的展开非常有意思。作者讨论了负载均衡可能以怎样的方式出问题(想想级联故障:随着剩余后端每台分到的流量越来越多,逐个被压垮),以及如何对抗这些坑。最后,作者提出了两个关于智能负载均衡系统的、令人浮想联翩的概念,着实让我陷入了思考。
## 正文
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