Hadoop is nothing but a source of software framework that is
generally used in the processing immense and bulk data simultaneously
across many servers. In the recent years, it has turned out to be one of
most viable option for enterprises, which has the never-ending
requirement to save and manage all the data. Web based businesses such
as Facebook, Amazon, eBay, and Yahoo have used high-end Hadoop
applications to manage their large data sets. It is believed that Hadoop Training
is still relevant to both small organizations as well as big time
businesses.
Hadoop is able to process a huge chunk of data in a
lesser time which enabled the companies to analyze that this was not
possible before within that stipulated time. Another important advantage
of the Hadoop applications is the cost effectiveness, which cannot be
availed in any other technologies. One can avoid the high cost involved
in the software licenses and the fees that has to be upgraded
periodically when using anything apart from Hadoop. It is highly
recommended for businesses, which have to work with huge amount of data,
to go for Hadoop applications as it helps in fixing any issues.
Actually,
Hadoop applications are made up of two parts; one is the HDFS, which
means the Hadoop Distributed File System while the other is the Hadoop
map reduce that helps in the processing of data and scheduling of job
depending upon the priority, which is a technique that initially
originated in Google search engine. Along with these two primary
components, there are nine other parts, which are decided as per the
distribution one uses along with other complementary tools. There are
three most common functions of Hadoop applications. The first function
is the storage and analysis of all the data, which does not require the
loading of the relational database management system. Secondly, it is
used in the conversion of huge repository of semi-structured and
unstructured data, for example a log file in the form of a structured
data. Such complicated data are hard to understand in SQL tools like
analyzing the graph and data mining.
Hadoop applications are
mostly used in the web-related businesses wherein one has to work with
big log files and data from the social network sites. When it comes to
media or the advertising world, enterprises use Hadoop, which enables
the best performance of ad offer analysis and help understand online
reviews. Before using any Hadoop tool, it is advisable to read through
the Hadoop map tutorials available online.