Background Big data concepts evolved to solve a specific problem of processing data of diversified nature, high volume and streaming data. Hadoop came with the first architectural solution to process this nature of data on commodity hardware against the high cost HPC and appliance based systems. During past progressive years, it solved the then challenges… Read More Cloudera vs AWS vs AZURE vs Google Cloud: How to decide on the right big data platform?
In this article, I am going to explain how to use Hadoop streaming with Perl scripts. First, let’s understand some theory behind Hadoop streaming. Hadoop has been written in Java. Therefore, the native language to write MapReduce program is Java. But, Hadoop also provide an API to MapReduce that allows you to write your map… Read More Hadoop Streaming with Perl Script
Introduction In this post, I have explained how to develop hadoop jobs in Java and export JAR to run on Hadoop clusters. Most of the articles on internet, talk about installing eclipse-plugin and using maven or ANT to build JAR. To install eclipse-plugin for hadoop, one needs to install eclipse on the same Linux machine… Read More Developing Java Map-Reduce on local machine to run on Hadoop Cluster