HADOOP:
Hadoop is an open-source framework that gives the
functionality of storing and processing the big data in a distributed
environment across the clusters of computer by using simple programming models.
Big Data:
It is collection of large amount of data that cannot
processes using traditional computing tecgniques. Big Data is not merely a
data, rather it has become a complete subject, which involve various tools,
techniques and frameworks.
Big data involve the data produced by different devices
and applications. Given below are some of the field that come under the
umbrella of big data.
§ 1. Black
Box Data: It is component of helicopters, airplanes and jets etc. It capture
voices of the flight crew , recordings of microphones and earphones.
§ 2. Social
Media Data: The stock exchange data holds information about the buy and sell decision made on a share of different companies made by the customers.
§ 3. Power
Grid Data: The power grid data holds information consumed by a particular node
with respect to a base station.
§ 4. Transport
Data : Transport data includes Model , capacity , distance and availability of a vechicle.
§ 5. Search
Engine data : Search engines retrieve lots of data from different databases.
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