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Oct 19, 2020 · Databases

Scaling an E‑commerce Order System with Sharding, ES‑HBase Search, and Zero‑Downtime Migration

This article details how a high‑traffic e‑commerce platform migrated from a single MySQL instance to a sharded architecture using Sharding‑JDBC, added Elasticsearch‑HBase for multi‑dimensional queries, and implemented zero‑downtime data migration and scaling strategies.