# Service Disruption Root Cause Analysis and Follow-up Actions from October 21st, 2016

- **期号**: SRE Weekly Issue #46（2016-10-30）
- **作者**: —
- **链接**: https://www.pagerduty.com/blog/service-disruption-root-cause-analysis-follow-actions-october-21st-2016/

## 简介

As they promised, here’s PagerDuty’s root cause analysis from the Dyn DDoS.

## 正文

> ⚠️ 抓取失败：HTTP 404