Hadoop cluster

What is Apache Hadoop and How it Works with Amazon EMR?

Hadoop is an open source distributed processing framework that manages data and storage for big data apps running in clustered environment. It lies in the center of  big data ecosystem which used to support advanced analytics such as predictive analytics, data mining and machine learning apps. It handles several types of structured and unstructured data, which give users more flexibility for processing and analyzing data rather than relational databases and data warehouses. Hadoop was initially developed by Yahoo! engineers, Doug Cutting, Mike Cafarella and first came into the IT world in 2006. It was named after a toy elephant of the child of Doug Cutting. Apache Software Foundation chose to release it to the general domain and mainly accessible in 2011. It is currently an open source use...

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