# Health and availability in computer systems

- **期号**: SRE Weekly Issue #130（2018-07-15）
- **作者**: José Carlos Chávez — Typeform
- **链接**: https://medium.com/observability/health-and-availability-b2f32ce28716

## 简介

How do you define whether your system is available and healthy? This article uses an anology to medical health.

> Claiming that our system is doing well means nothing if users can perceive an outage.

## 正文

> ⚠️ 抓取失败：HTTP 403