Update MinerU, Gitea, InfluxDB, Phoenix, and Selenium configurations
- Bump MinerU version from 2.7.1 to 2.7.2 in .env.example, Dockerfile, README files, and docker-compose.yaml. - Update Gitea version from 1.25.2-rootless to 1.25.4-rootless in .env.example and docker-compose.yaml. - Add InfluxDB configuration files including .env.example, README.md, README.zh.md, and docker-compose.yaml with version 2.8.0. - Bump Phoenix version from 12.28.1-nonroot to 12.31.2-nonroot in .env.example and docker-compose.yaml, and update README files. - Introduce Selenium standalone configuration with version 144.0-20260120, including .env.example, README.md, README.zh.md, and docker-compose.yaml.
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# InfluxDB
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InfluxDB 是一个高性能的开源时序数据库,专为处理高写入和查询负载而设计。它非常适合存储和分析指标、事件以及实时分析数据。
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## 功能特性
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- **时序优化**:专为时间戳数据而构建
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- **高性能**:快速的时序数据写入和查询
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- **类 SQL 查询语言**:Flux 和 InfluxQL 提供灵活的数据查询
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- **内置 UI**:基于 Web 的数据探索和可视化界面
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- **保留策略**:自动数据过期和降采样
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- **多租户**:通过组织和桶实现数据隔离
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## 快速开始
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1. 复制环境配置文件并自定义:
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```bash
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cp .env.example .env
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```
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2. 编辑 `.env` 文件配置您的 InfluxDB 实例:
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- `INFLUXDB_ADMIN_USERNAME`:管理员用户名(默认:admin)
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- `INFLUXDB_ADMIN_PASSWORD`:管理员密码(默认:changeme123456)
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- `INFLUXDB_ORG`:组织名称(默认:myorg)
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- `INFLUXDB_BUCKET`:默认桶名称(默认:mybucket)
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- `INFLUXDB_ADMIN_TOKEN`:API 访问令牌(默认:mytoken123456)
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3. 启动 InfluxDB:
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```bash
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docker compose up -d
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```
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4. 访问 InfluxDB UI:`http://localhost:8086`
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## 配置说明
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### 环境变量
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| 变量 | 说明 | 默认值 |
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| ------------------------- | --------------------------- | ---------------- |
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| `INFLUXDB_VERSION` | InfluxDB 版本 | `2.8.0` |
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| `TZ` | 时区 | `UTC` |
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| `INFLUXDB_INIT_MODE` | 初始化模式(setup/upgrade) | `setup` |
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| `INFLUXDB_ADMIN_USERNAME` | 管理员用户名 | `admin` |
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| `INFLUXDB_ADMIN_PASSWORD` | 管理员密码 | `changeme123456` |
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| `INFLUXDB_ORG` | 组织名称 | `myorg` |
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| `INFLUXDB_BUCKET` | 默认桶名称 | `mybucket` |
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| `INFLUXDB_RETENTION` | 保留期限(0 表示永久) | `0` |
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| `INFLUXDB_ADMIN_TOKEN` | 管理员 API 令牌 | `mytoken123456` |
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| `INFLUXDB_PORT_OVERRIDE` | 主机端口绑定 | `8086` |
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### 数据卷
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- `influxdb_data`:存储时序数据
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- `influxdb_config`:存储配置文件
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## 使用方法
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### 访问 Web UI
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在浏览器中打开:
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```text
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http://localhost:8086
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```
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使用 `.env` 文件中配置的凭据登录。
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### 使用命令行
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在容器内执行命令:
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```bash
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docker compose exec influxdb influx
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```
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### 写入数据
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使用 Flux 查询语言:
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```bash
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docker compose exec influxdb influx write \
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--bucket mybucket \
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--org myorg \
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'measurement,tag=value field=42'
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```
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### 查询数据
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使用 CLI 查询数据:
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```bash
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docker compose exec influxdb influx query \
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--org myorg \
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'from(bucket: "mybucket") |> range(start: -1h)'
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```
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## API 访问
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InfluxDB 提供 RESTful API 用于编程访问:
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```bash
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curl -X POST "http://localhost:8086/api/v2/query?org=myorg" \
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-H "Authorization: Token mytoken123456" \
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-H "Content-Type: application/json" \
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-d '{"query": "from(bucket: \"mybucket\") |> range(start: -1h)"}'
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```
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## 备份与恢复
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### 备份
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```bash
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docker compose exec influxdb influx backup /var/lib/influxdb2/backup
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docker compose cp influxdb:/var/lib/influxdb2/backup ./backup
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```
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### 恢复
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```bash
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docker compose cp ./backup influxdb:/var/lib/influxdb2/backup
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docker compose exec influxdb influx restore /var/lib/influxdb2/backup
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```
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## 安全注意事项
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1. **修改默认凭据**:在生产环境中务必修改默认的管理员密码和令牌
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2. **使用强令牌**:为 API 访问生成加密安全的令牌
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3. **网络安全**:生产环境中考虑使用带 HTTPS 的反向代理
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4. **访问控制**:使用 InfluxDB 的内置授权系统限制访问
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## 故障排除
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### 容器无法启动
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查看日志:
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```bash
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docker compose logs influxdb
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```
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### 无法访问 Web UI
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确保端口 8086 未被占用:
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```bash
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netstat -an | grep 8086
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```
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### 数据持久化
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验证数据卷是否正确挂载:
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```bash
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docker compose exec influxdb ls -la /var/lib/influxdb2
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```
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## 参考资源
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- [官方文档](https://docs.influxdata.com/influxdb/v2/)
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- [Flux 查询语言](https://docs.influxdata.com/flux/v0/)
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- [Docker Hub](https://hub.docker.com/_/influxdb)
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- [GitHub 仓库](https://github.com/influxdata/influxdb)
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## 许可证
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InfluxDB 采用 MIT 许可证发布。详情请参阅 [LICENSE](https://github.com/influxdata/influxdb/blob/master/LICENSE) 文件。
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