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Hadoop – Modes of accessing HDFS

Modes of accessing HDFS: You can access Hadoop Distributed File System in 2 different ways. Direct Access Proxy based Access Direct Access can be through .. Interactive Unix Shell commands Through Java and C++ APIs, clients retrieve metadata such as …


HDFS – Hadoop Distributed File System distilled

Like any other filesystem, Hadoop has got it’s own filesystem, Hadoop Distributed File System to deal with distributed parallel computing. It appears as a single disk in computer system and runs on top of other filesystems such as Ext3, Ext4, …


Pascal triangle in scala

To start with any new programming language and for understanding the language fundamentals we will try to execute some Hello world programs and mathematical puzzles to ensure our fundamental understanding of language concepts. I’m just started learning a new programming …


Ecosystem of Hadoop Animal Zoo

Hadoop is best known for Map Reduce and it’s Distributed File System (HDFS). Recently other productivity tools developed on top of these will form a complete Ecosystem of Hadoop. Most of the projects are hosted under Apache Software Foundation. Hadoop …


A quick timeline of Hadoop research

Hadoop for the research users, a quick time-line of how things have been progressed right from the year 2004 to till date. A quick timeline of hadoop is discussed below. 2004: Initial versions of what is now HDFS (Hadoop Distributed File …


Users of Hadoop

Every organization, who’s facing challenges with growing colossal amount of information which is coming as streaming data- is now uses distributed, parallel and batch processing framework such as Hadoop. Statistical Analysis of one minute internet search. Google receives over 2,000,000 …


What is Hadoop?

What is Hadoop? Hadoop is the Apache Open source software framework for working with Big Data to extract value from colossal amount of information. It was inspired by Google technologies and put to practice by Yahoo and others. Inspired by …