This document summarizes a practical training presentation on Big Data Hadoop. It was presented by Ashutosh Tiwari and Ashok Rayal from Poornima Institute of Engineering & Technology, Jaipur under the guidance of Dr. E.S. Pilli from MNIT Jaipur. The training took place from May 28th to July 9th 2014 at MNIT Jaipur and consisted of studying Hadoop and related papers, building a Hadoop cluster, and implementing a near duplicate detection project using Hadoop MapReduce. The near duplicate detection project aimed to comparatively analyze documents to find similar ones based on a predefined threshold. Snapshots of the HDFS, MapReduce processing, and output of the project are