Searchable Snapshots in Elasticsearch 7.14: Principles and Practical Implementation
The article explains Elasticsearch 7.14’s production‑ready searchable snapshot feature, detailing tiered node roles, allocation preferences, full and partial mount types, and provides a step‑by‑step Tencent Cloud COS setup—including license activation, repository creation, ILM policy, index template and automatic mounting—to achieve cost‑effective, large‑scale data storage.