Oct 8, 2021 · Databases

Cold‑Hot Storage Architecture and Practices in Shopee ClickHouse

Shopee ClickHouse implements a cold‑hot storage architecture by mounting JuiceFS‑backed S3 as a remote volume, using table‑level storage policies and TTL‑driven background moves to shift data from SSD to cold storage, achieving cost‑effective scalability, improved disk utilization, and validated performance despite operational challenges such as Redis memory pressure and small‑file handling.

ClickHouseCold-Hot StorageData Tiering

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Cold‑Hot Storage Architecture and Practices in Shopee ClickHouse

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May 14, 2021 · Big Data

How AnalyticDB Powers Petabyte-Scale Consumer Analytics in Alibaba’s Data Bank

The article details how Alibaba’s Data Bank leverages AnalyticDB’s cold‑hot tiered storage, high‑throughput real‑time writes, and low‑latency OLAP capabilities to handle petabyte‑scale consumer data, support flexible AIPL analysis, crowd profiling, and rapid audience selection while cutting costs and ensuring elasticity during peak events.

AnalyticDBBig DataCold-Hot Storage

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How AnalyticDB Powers Petabyte-Scale Consumer Analytics in Alibaba’s Data Bank