# Hadoop生态

Hadoop 是大数据处理的基石。本章节涵盖 Hadoop 生态系统的核心组件，包括 HDFS 分布式文件系统、MapReduce 计算框架和 YARN 资源管理器。

## 学习路径

```
Hadoop简介 → HDFS核心概念 → MapReduce编程模型 → Hadoop环境搭建
                                      ↓
                          HDFS常用命令 → HDFS Java API
```

## 章节内容

* [Hadoop简介](/qkd90/9hadoop-sheng-tai/hadoop-jian-jie.md) - Hadoop 的历史、生态组件与应用场景
* [HDFS核心概念](/qkd90/9hadoop-sheng-tai/hdfs-he-xin-gai-nian.md) - 分布式文件系统架构、Block、NameNode、DataNode
* [MapReduce编程模型](/qkd90/9hadoop-sheng-tai/mapreduce-bian-cheng-mo-xing.md) - Map-Reduce 计算范式、Shuffle 机制
* [Hadoop环境搭建](/qkd90/9hadoop-sheng-tai/hadoop-huan-jing-da-jian.md) - 单机模式、伪分布式、完全分布式部署
* [HDFS常用命令](/qkd90/9hadoop-sheng-tai/hdfs-chang-yong-ming-ling.md) - HDFS Shell 操作指南
* [HDFS Java API](https://github.com/qkd90/gitbook/blob/master/9-Hadoop生态/HDFS%20Java%20API.md) - Java 客户端操作 HDFS


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