Backend Development Jul 1, 2016 High Availability Architecture
High‑Availability Design and Optimizations of Didi’s Passport Authentication Service
This article details Didi’s Passport authentication system architecture, describing how language migration, service decomposition, flexible ticket and SMS code designs, multi‑region active‑active deployment, an independent Argus access‑control layer, and interface splitting together achieve high availability and low latency under extreme traffic peaks.
distributed-systemsgolanghigh-availabilityload-balancingauthenticationsoft-failureticket