hadoop demo-阿里云

使用Hadoop ToolRunner 运行wordcount demo

1.代码package org.jediael.hadoopdemo.toolrunnerdemo; import java.io.IOException; import java.util.StringTokenizer; import org.apache.hadoop.conf.Configu...

Hadoop 跑wordcount demo

1.新建文件夹hadoop fs -mkdir /input2.上传文件 /opt/hadoop-2.9.2/LICENSE.txthadoop fs -put LICENSE.txt /input3.运行程序 /opt/hadoop-2.9.2/share/hadoop/mapreduce注意：o...

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

33 课时 |

283 人已学 |

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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

28 课时 |

248 人已学 |

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大数据实战项目：反爬虫系统（Lua+Spark+Redis+Hadoop框架搭建）第三阶段

25 课时 |

92 人已学 |

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hadoop cascading demo

Java 代码： package com.xunjie.dmsp.olduser;import java.util.Properties;import cascading.flow.Flow;import cascading.flow.FlowConnecto...

3 weekend110的hadoop中的RPC框架实现机制 + hadoop中的RPC应用实例demo

hadoop中的RPC框架实现机制　　RPC是Remotr Process Call，　　进程间的远程过程调用，不是在一个jvm里。　　即，Controller拿不到Service的实例对象。 hadoop中的RPC应用实例demo 在w...

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更新时间 2024-01-04 13:50:51

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