第Ⅰ部分　Hadoop架构与Hadoop集群介绍
第1章　Hadoop与Hadoop环境介绍............................................................................... 3
Hadoop简介.........................................................................................................................4
Hadoop 的特性............................................................................................................5
Hadoop 与大数据........................................................................................................5
Hadoop 的典型应用场景............................................................................................6
传统数据库系统..........................................................................................................7
数据湖..........................................................................................................................9
大数据、数据科学和Hadoop ..................................................................................10
Hadoop集群与集群计算................................................................................................... 11
集群计算.................................................................................................................... 11
Hadoop 集群..............................................................................................................12
Hadoop组件和Hadoop生态..............................................................................................14
Hadoop管理员需要做些什么...........................................................................................16
Hadoop 管理—新的范式......................................................................................17
关于Hadoop 管理你需要知道的.............................................................................18
Hadoop 管理员的工具集..........................................................................................19
Hadoop 1和Hadoop 2的关键区别....................................................................................19
架构区别....................................................................................................................20
高可用性....................................................................................................................20
多计算引擎................................................................................................................21
xiv 目录
分离处理和调度........................................................................................................21
Hadoop 1 和Hadoop 2 中的资源分配.....................................................................22
分布式数据处理：MapReduce和Spark、Hive、Pig ......................................................22
MapReduce ................................................................................................................22
Apache Spark .............................................................................................................23
Apache Hive ...............................................................................................................24
Apache Pig .................................................................................................................24
数据整合：Apache Sqoop、Apache Flume和Apache Kafka ..........................................25
Hadoop管理中的关键领域...............................................................................................26
集群存储管理............................................................................................................26
集群资源分配............................................................................................................26
作业调度....................................................................................................................27
Hadoop 数据安全......................................................................................................27
总结....................................................................................................................................28
第2章　Hadoop架构介绍............................................................................................. 31
Hadoop与分布式计算..................................