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Tag Archives: Apache Hadoop HDFS

What is Big Data – Theory to Implementation

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What is Big Data? You may ask; and more importantly why it is the latest trend in nearly every business domain? Is it just a hype or its here to stay? As a matter of fact “Big Data” is a pretty straightforward term – its just what its says – a very large data-set. How large? The exact answer is ...

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How Hadoop Works? HDFS case study

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The Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters of computers using simple programming models. It is designed to scale up from single servers to thousands of machines, each offering local computation and storage. Rather than rely on hardware to deliver high-availability, the library itself is designed to detect ...

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HDFS for dummies

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Whenever a newbie wants to start learning the Hadoop, the number of elements in a Hadoop stack are mind bogling and at times difficult to comprehend. I am trying to de-crypt the whole stack and help explain the basic pieces in my own way. Before we start talking about the Hadoop Stack, let us take a step back and try ...

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A SMALL cross-section of BIG Data

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Big data is a term applied to data sets whose size is beyond the ability of commonly used software tools to capture, manage, and process the data within a tolerable elapsed time. Big data sizes are a constantly moving target currently ranging from a few dozen terabytes to many petabytes of data in a single data set. IDC estimated the ...

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