Hadoop基础知识培训.docx
Hadoop基础知识培训
目录
一、Hadoop概述.............................................3
1.1Hadoop的发展背景.......................................4
1.2Hadoop的核心架构.......................................5
1.3Hadoop的主要应用场景...................................6
二、Hadoop环境搭建.........................................8
2.1Hadoop运行环境要求.....................................9
2.2Hadoop集群搭建步骤....................................10
2.2.1硬件配置............................................11
2.2.2软件安装与配置......................................12
2.2.3集群测试............................................15
三、Hadoop核心组件介绍....................................17
四、Hadoop生态系统组件....................................18
4.1Hadoop生态系统概述....................................19
4.2常用组件介绍..........................................21
五、Hadoop编程实践........................................22
5.1Hadoop编程环境搭建....................................23
5.2MapReduce编程实例.....................................25
5.3Hadoop与Hive结合使用..................................28
六、Hadoop性能优化........................................30
6.1HDFS性能优化..........................................31
6.1.1数据存储策略........................................32
6.1.2HDFS文件块大小调整..................................34
6.2MapReduce性能优化.....................................35
6.2.1资源配置优化........................................37
6.2.2调度策略优化........................................39
七、Hadoop安全与权限管理..................................40
7.1Hadoop安全架构........................................41
7.2Hadoop权限管理........................................43
八、Hadoop集群管理与维护..................................44
8.1Hadoop集群监控........................................46
8.2Hadoop集群故障处理....................................47
8.3Hadoop集群备份与恢复..................................48
九、Hadoop应用案例........................................50
9.1大数据分析案例........................................51
9.2互联网推荐系统案例....................................52
9.3物联网数据挖掘案例....................................53
十、Ha