hadoop实战配置

《Hadoop实战第2版》——2.4节安装和配置Hadoop集群

2.4 安装和配置Hadoop集群 2.4.1 网络拓扑通常来说，一个Hadoop的集群体系结构由两层网络拓扑组成，如图2-3所示。结合实际应用来看，每个机架中会有30~40台机器，这些机器共享一个1GB带宽的网络交换机。在所有的机架之上还有一个核心交换机...

《Hadoop实战第2版》——2.2节在Mac OSX上安装与配置Hadoop

2.2 在Mac OSX上安装与配置Hadoop 由于现在越来越多的人使用Mac Book，故笔者在本章中增加了在Mac OS X上安装与配置Hadoop的内容，供使用Mac Book的读者参考。2.2.1 安装HomebrewMac OS X上的Homebrew是类似于Ubuntu下apt的一种软件包管理...

《Hadoop大数据分析与挖掘实战》——2.2节安装与配置

本节书摘来自华章社区《Hadoop大数据分析与挖掘实战》一书中的第2章，第2.2节安装与配置，作者张良均樊哲赵云龙李成华，更多章节内容可以访问云栖社区“华章社区”公众号查看 2.2 安装与配置使用表2-1中的软件版本进行配置。2.准备机器...

《Hadoop实战第2版》——2.1节在Linux上安装与配置Hadoop

2.1 在Linux上安装与配置Hadoop在Linux上安装Hadoop之前，需要先安装两个程序：1）JDK 1.6（或更高版本）。Hadoop是用Java编写的程序，Hadoop的编译及MapReduce的运行都需要使用JDK。因此在安装Hadoop前，必须安装JDK 1.6或更高版本。2）...

《Hadoop实战第2版》——2.3节在Windows上安装与配置Hadoop

具体配置为：<property><name>mapred.child.tmp</name><value>/home/Administrator/hadoop-1.0.1/tmp</value></property>同样需要在conf/core-site.xml文件中为hadoop.tmp.dir属性配置一个和mapred.child.tmp属性相似的绝对路径。

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