Ray's Galactic Tech

Nov 28, 2025 · Operations

How to Optimize Log Storage: From Centralized to Hot‑Cold Separation

This article explains why modern micro‑service systems need log storage optimization and presents a hot‑cold separation strategy, detailing ELK, Loki, and Kafka + ClickHouse architectures, implementation steps, best practices, and a comparative analysis to guide cost‑effective, high‑performance log management.