V. HADOOP [14]
Hadoop means High-availability distributed object
oriented platform is constructed on the Hadoop
distributed file system and MapReduce Programming
Model originally developed by google in 2004. Now
days it’s maintained by an Apache software
foundation as an open source software. Hadoop is
most widely used big data technology for analyzing
the huge data sets. Hadoop batch and parallel
processing nature make it prefect for crunching huge
amount of data very easily and in cost effective
manners.