# Prometheus多地域联邦

## 部署架构

![多地域监控集群架构图](https://gitee.com/xoxoyun/img/raw/master/image/image-20201125182813833.png)

* 采用Prometheus联邦集群架构
* 采集使用Telegraf以rpm包的方式安装
* 持久化存储待完善

**Prometheus主节点需开放端口3000**

**Prometheus从节点需开放端口9090**

**Agent采集节点需开放端口9723**


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://ilinux.gitbook.io/prometheus/master.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.