What is Hadoop and what are its components?

The answer to cope with Big Data is Apache Hadoop. It is an open-source framework that includes a number of tools and services for large-scale data storage, management, processing, and analysis. This permits businesses, through conventional techniques and systems, to take substantial business choices in an effective and efficient manner.

The key components of Hadoop are listed below:

  • HDFS: HDFS is a Hadoop Storage Unit or Hadoop Distributed File System.

  • MapReduce: Reduce processing unit MapReduce Hadoop.

  • YARN: YARN is the Apache Hadoop Resource Administration Unit.