红帽全球峰会第 1 章 架构
1.1. 集中式日志记录
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集中式日志记录链由多个组件组成，包括：
- 日志集合代理(Fluentd)
- 日志中继/Transformer (Fluentd)
- 数据存储(Elasticsearch)
- API/Presentation Layer (Kibana)
这些组件及其交互在下图中布局：
图 1.1. 集中式日志记录架构在高级别上
图 1.2. Red Hat OpenStack Platform 的单节点部署
图 1.3. Red Hat OpenStack Platform 的 HA 部署
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