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Oct 11, 2022 · Big Data

How We Replaced Elasticsearch with ClickHouse for Faster, Cheaper Log Storage

Facing growing log volumes and compliance needs, we evaluated ClickHouse’s hot‑cold‑archive storage to replace Elasticsearch, detailing configuration of storage policies, partitioning strategies, table creation, TTL handling, and cost‑effective OSS integration, ultimately achieving higher write performance and over 50% storage cost reduction.