# What happened yesterday and what we are doing about it

- **期号**: SRE Weekly Issue #9（2016-02-07）
- **作者**: —
- **链接**: http://blog.mailgun.com/what-happened-yesterday-and-what-we-are-doing-about-it/

## 简介

In this case, “yesterday” is on 2013, but this is an excellent postmortem from Mailgun that can serve as an example for all of us.

## 正文

> ⚠️ 抓取失败：HTTP 429