# Using Fault Injection Testing to Improve DoorDash Reliability - **期号**: SRE Weekly Issue #321(2022-05-08) - **作者**: Christopher Meiklejohn — DoorDash - **链接**: https://doordash.engineering/2022/04/25/using-fault-injection-testing-to-improve-doordash-reliability/ ## 简介 A researcher explains how they implemented their microservice failure testing tool at DoorDash. The tool, Fillibuster, automatically discovers microservice dependencies and injects faults, avoiding the need to design specific individual failure scenarios. ## 正文 > ⚠️ 抓取失败:HTTP 403