# Testing in Production: the hard parts - **期号**: SRE Weekly Issue #188(2019-10-06) - **作者**: Cindy Sridharan - **链接**: https://medium.com/@copyconstruct/testing-in-production-the-hard-parts-3f06cefaf592 ## 简介 > Two of the hardest problems of testing in production are curtailing blast radius and dealing with state. In this post, I aim to explore the topic of curtailing blast radius in more detail. ## 正文 > ⚠️ 抓取失败:HTTP 403