Cold‑Hot Data Management

DataFunTalk

Aug 21, 2023 · Databases

Case Study: Building a Real‑Time Log Data Analysis Platform with Apache Doris at China Unicom

This article describes how China Unicom’s Western Innovation Research Institute designed and deployed a centralized, real‑time log analytics platform using Apache Doris, detailing the migration from Hive and ClickHouse, performance optimizations, storage cost reductions, and the resulting improvements in data ingestion, query speed, and operational efficiency.