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English(EN) How to Reduce Elasticsearch Storage by 35% (Two Mapping Mistakes to Avoid)

通过映射优化将 Elasticsearch 存储减少 35%

一篇技术文章详细介绍了如何通过优化字段映射来显著减少 Elasticsearch 存储。作者指出了两个常见的错误:将所有字符串字段都视为可全文搜索,以及将数字 ID 存储为字符串。通过纠正这些错误,存储量减少了约 35%,在 600 GiB 的集群中回收了约 208 GiB,且没有数据丢失或功能更改。 AI

排序理由 该文章提供了关于优化特定软件工具 Elasticsearch 以提高存储效率的实用建议。

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通过映射优化将 Elasticsearch 存储减少 35%

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  1. Towards AI TIER_1 English(EN) · Rafay Qayyum ·

    How to Reduce Elasticsearch Storage by 35% (Two Mapping Mistakes to Avoid)

    <h3>1. Introduction</h3><p>Our search cluster had grown to almost 600 GiB. Nobody planned for it. It just grew, the way most clusters do, one index at a time.</p><p>When we finally audited it, the cluster wasn’t big because our data was big. It was big because we were storing our…