> For the complete documentation index, see [llms.txt](https://knowledge-learn.gitbook.io/yarn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://knowledge-learn.gitbook.io/yarn/master.md).

# 介绍

Hadoop YARN系列文章都是基于Hadoop 2.7.2 或 Hadoop 3.2.1 源码研读而来