hadoop wordcount_第4页-阿里云

运行Hadoop自带的wordcount单词统计程序

1.使用示例程序实现单词统计（1）wordcount程序 wordcount程序在hadoop的share目录下，如下： 1 2 3 4 5 6 7 8 9 [root@leaf mapreduce]# pwd /usr/local/hadoop/s...

Hadoop MapReduce编程 API入门系列之wordcount版本1（五）

　　这个很简单哈，编程的版本很多种。代码版本1 1 package zhouls.bigdata.myMapReduce.wordcount5; 2 3 import java...

大数据实战项目：反爬虫系统（Lua+Spark+Redis+Hadoop框架搭建）第一阶段

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大数据实战项目：反爬虫系统（Lua+Spark+Redis+Hadoop框架搭建）第二阶段

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Hadoop MapReduce编程 API入门系列之wordcount版本2（六）

代码 1 package zhouls.bigdata.myMapReduce.wordcount4; 2 3 import java.io.IOException; 4 5 import org.apache.hadoop.io.IntWritable; ...

win7下安装hadoop 2.6.0 的eclipse插件并编写运行WordCount程序

win7 64位下安装hadoop的eclipse插件并编写运行WordCount程序环境： win7 64位 hadoop-2.6.0 步骤： 1、下载hadoop-eclipse-plugin-2.6.0.jar包 2、把hadoop-eclipse-plugin-2.6.0.jar放到ecl...

Hadoop MapReduce编程 API入门系列之wordcount版本3（七）

代码 1 package zhouls.bigdata.myMapReduc...

Hadoop MapReduce（WordCount） Java编程

编写WordCount程序数据如下： hello beijing hello shanghai hello chongqing hello tianjin hello guangzhou hello shenzhen ... 1、WCMapper： package com.hadoop.testHa...

Hadoop入门之WordCount运行详解

原文：http://www.cnblogs.com/xia520pi/archive/2012/05/16/2504205.html 虾皮工作室：赠人玫瑰，手留余香。 http://www.xiapistudio.com/

Hadoop MapReduce 官方教程 -- WordCount示例

Hadoop MapReduce 官方教程 -- WordCount示例： http://hadoop.apache.org/docs/r1.0.4/cn/mapred_tutorial.html#%E4%BE%8B%E5%AD%90%EF%BC%9AWordCount+v1.0

Hadoop MapReduce如何进行WordCount自主编译运行

上次我们已经搭建了Hadoop的伪分布式环境，并且运行了一下Hadoop自带的例子–WordCount程序，展现良好。但是大多数时候还是得自己写程序，编译，打包，然后运行的，所以做一次自编译打包运行的实验。编辑程序在Eclipse或者NetBeans中编辑WordCount.java程序，用ID...

《Hadoop MapReduce实战手册》一1.9 在分布式集群环境中运行WordCount程序

本节书摘来异步社区《Hadoop MapReduce实战手册》一书中的第1章，第1.9节，作者：【美】Srinath Perera , Thilina Gunarathne 译者：杨卓荦责编：杨海玲，更多章节内容可以访问云栖社区“异步社区”公众号查看。 1.9 在分布式集群环境中运行Word...

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