Hadoop
What is Hadoop Hadoop is an open-source structure from Apache and is utilized to store processes and break down data which are tremendous in volume. Hadoop is written in Java and isn't OLAP (online scientific handling). It is utilized for cluster/disconnected processing. It is being utilized by Facebook, Yahoo, Google, Twitter, LinkedIn and some more. Besides, it tends to be scaled up just by including hubs in the bunch. Modules of Hadoop 1. HDFS: Hadoop Distributed File System. 2. Yarn: Yet another Resource Negotiator is utilized for work booking and deal with the group. 3. Map Reduce: This is a system which causes Java projects to do the equal calculation on data utilizing key worth pair. The Map task takes input data and changes over it into a data set which can be figured in Key worth pair. The yield of Map task is devoured by decrease undertaking and afterward, the out ...