# Four nines and beyond: A guide to high availability infrastructure

- **期号**: SRE Weekly Issue #76（2017-06-11）
- **作者**: —
- **链接**: http://blog.statuspage.io/high-availability

## 简介

The main theme in this article by StatusPage.io is the direct relationship between increasing complexity and difficulty in attaining high reliability. I like the mention of microservices as a trade-off and not a panacea.

## 正文

> ⚠️ 抓取失败：HTTP 503