How Vivo Scaled Its E‑Commerce Order System with Sharding, Migration, and Distributed Transactions
This article details how Vivo transformed its monolithic v1.0 online‑store into a service‑oriented order system by separating the order module, applying data archiving, caching, read‑write splitting, sharding‑sphere based database sharding, synchronizing MySQL changes to Elasticsearch, handling distributed transactions, and safely migrating to a new database cluster.
