Hadoop 入门与实践
目录
Hadoop 入门与实践 ..................................................................................................................... 1
第一章 前言 ....................................................................................................................... 3
第二章 hadoop 简介 ............................................................................................................. 3
1. Hadoop 版本衍化历史 .............................................................................................. 3
2. Hadoop 生态圈 .......................................................................................................... 4
第三章 安装 hadoop 环境 .................................................................................................... 6
第四章 HDFS 文件系统 ..................................................................................................... 13
1. HDFS 特点： ............................................................................................................ 13
2. 不适用于 HDFS 的场景： ....................................................................................... 14
3. HDFS 体系架构 ........................................................................................................ 15
4. HDFS 数据块复制 .................................................................................................... 16
5. HDFS 读取和写入流程 ............................................................................................ 17
6. 操作 HDFS 的基本命令 ........................................................................................... 19
第五章 Mapreduce 计算框架 .......................................................................................... 21
1. MapReduce 编程模型 ............................................................................................. 21
2. MapReduce 执行流程 ............................................................................................. 23
3. MapReduce 数据本地化（Data-Local） ................................................................ 26
4. MapReduce 工作原理 ............................................................................................. 27
5. MapReduce 错误处理机制 ..................................................................................... 30
第六章 Zookeeper .............................................................................................................. 32
1. Zookeeper 数据模型 ............................................................................................... 33
2. Zookeeper 访问控制 ............................................................................................... 35
3. Zookeeper 应用场景 ............................................................................................... 36
第七章 HBase ....................................................................................................................... 37
1. Hbase 简介 ............................................................................................................... 37
