MRUnit Example for WordCount Algorithm 1

In this post we will discuss about basic MRUnit example for Wordcount algorithm. Below are the tools used in this example Eclipse 3.8, mrunit-1.0.0-hadoop2.jar Procedure: 1. Download mrunit jar from this link and add this to the java project build path (File –> properties –> java build path –> add external jars) in eclipse. 2. As we are testing wordcount algorithm…Below is the code for the same.

3. To […]

Eclipse Mapreduce Example

Running Sample Mapreduce – Word Count Program in Eclipse This post is an extension of previous post about configuring eclipse for Hadoop. Once the configuration is done successfully, we can run the sample mapreduce programs in Eclipse IDE. In this Eclipse Mapreduce Example post, We will discuss the development of sample Word Count mapredue program from scratch and execute the jar file on hadoop cluster and verify the results. 1.  Start eclipse […]

Eclipse Configuration for Hadoop 10

Eclipse is a powerful IDE for java development. Since Hadoop and Mapreduce programming is done in java, it would be better to do our programming in a well-featured Integrated Development Environment (IDE). So, In this post, we are going to learn how to install eclipse on Ubuntu machine and configure it for Hadoop and Mapreduce programming. Let’s start with downloading and installing Eclipse on ubuntu machine. 1. Install Eclipse: Download latest […]

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I am a plsql developer. Intrested to move into bigdata.

Neetika Singh ITA