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# 3 月 25 日事故报告——HipChat 博客
- **期号**: SRE Weekly Issue #17(2016-04-03)
- **作者**: —
- **链接**: https://blog.hipchat.com/2016/03/30/march-26-2016-incident-report/
## 简介
上周 HipChat 又发生了一次宕机:他们想部署此前一次宕机的修复方案,结果却引发了新的故障。同样以令人赞叹的速度,他们发布了详细的事后复盘,里面有不少值得我们共同学习的宝贵经验。
> 这次部署是对此前几次宕机的重要修复,当时看起来也是正确的做法。经验教训是:无论你多么想尽快为用户修复问题,都要先评估风险、复杂度和时机,然后——再重新评估一次。
## 正文
> ⚠️ 抓取失败:URLError: _ssl.c:1015: The handshake operation timed out