> For the complete documentation index, see [llms.txt](https://documentation.alluxio.io/os-cn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://documentation.alluxio.io/os-cn/core-services.md).

# 核心功能

- [缓存](https://documentation.alluxio.io/os-cn/core-services/caching.md)
- [统一命名空间](https://documentation.alluxio.io/os-cn/core-services/unified-namespace.md)