Files
nexus/wiki/concepts/OpenSearch.md
2026-04-19 14:51:38 +08:00

27 lines
901 B
Markdown
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
---
title: "OpenSearch"
type: concept
tags: [Log-Analytics, AWS, Open-Source, Elasticsearch]
date: 2026-04-14
---
## Definition
OpenSearch 是 AWS 的开源日志分析和搜索引擎,基于 Elasticsearch 和 Kibana 的开源分支,提供托管服务。
## Description
OpenSearch 是 ELK Stack 的 AWS 托管替代方案,由 AWS 维护。与 Logz.io 等商业解决方案相比OpenSearch 提供更低成本(约 $1,500/月 vs $4,000/月)和更高的可用性 SLA99.9% vs 99.8%)。
## Features
- 托管日志分析服务
- 与 ELK Stack 兼容
- 自动快照备份
- 支持细粒度访问控制
## Cost Comparison单农场、14天保留、每日 100GB
- Logz.io约 $4,000/月
- AWS OpenSearch约 $1,500/月
- 自托管 ELK成本最低但维护量大
## Connections
- [[OpenSearch]] ← extends ← [[ELK Stack]]
- [[Log Analytics]] ← implements ← [[OpenSearch]]