What is Big data and Hadoop ?

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Often we get confused between what is Big Data and what is Hadoop.

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What is Big data and Hadoop ?

  1. 1. Big Data And Hadoop By easydata easydata - Online Training
  2. 2. Big Data And Hadoop • Big Data is an asset, often a complex and ambiguous one. • Hadoop is a program that accomplishes a set of goals and objectives for dealing with that asset. • Big data is large sets of data that businesses and other parties put together for specific goals and operations. • Businesses / Companies collect these data over a period of time. easydata - Online Training
  3. 3. • These data may include customer identifiers like name , Social Security number , age group , location or anything. • On product information in the form of model numbers, sales numbers , inventory numbers, complain numbers. • Customer feedback, angry customers, happy customers etc. • All of this can be called big data. • But they all are raw and unsorted data. • Hadoop is one of the tools designed to handle this raw and unsorted big data. easydata - Online Training
  4. 4. • Hadoop works to interpret or parse the results of big data searches. • Hadoop uses some algorithms and methods to understand it. • Hadoop is an open-source program under the Apache license that is maintained by a global community of users. • To understand Hadoop, you have to understand two fundamental things. • They are: How Hadoop stores files, and how it processes data. easydata - Online Training
  5. 5. • Hadoop includes various main components like MapReduce , HDFS. • HDFS : Stores raw and unsorted data. • MapReduce : Its ability to process that data, or provide a framework for processing that data. • HDFS == Storage • MapReduce == Processing easydata - Online Training
  6. 6. Thank You easydata - Online Training

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