Panoramica: There are a bunch of working definitions for Big Data yet to me it is put as data collection so substantial and complex that it ends up troublesome or difficult to process those utilizing conventional databases. For a little…
Big Data: A Big Bad Data or a Game Changer
Panoramica: Data is evolving everywhere- from a single voice search you just made to locate a nearby restaurant in your neighbor to the last weekend’s party pictures which you just threw over Facebook account. “A report reveals that 2.5 quintillion…
Perché Apache Spark è la piattaforma futura per i big data,en?
Panoramica: As big data becomes one of the most important assets an enterprise can possess, enterprises are demanding more out of the data. Enterprises expect data to provide complex and multidimensional insights at high speeds. To provide such insights, companies…
Exploring HBase NoSQL DB
Panoramica: Apache HBase is one of the most popular non-relational databases built on top of Hadoop and HDFS (Hadoop Distributed File system). It is also known as Hadoop database. As an Apache project, HBase is an open-source, versioned and distributed…
Apache Pig and Hadoop platform – How to process your data?
Panoramica: Apache Pig is a high level scripting language and a part of Apache Hadoop Eco-system. Pig scripting is mainly used for data analysis and manipulation on top of Hadoop platform. We know that MapReduce is a programming model used…
Hadoop Basic concepts – Learn it now
Introduzione: In this series, we will discuss some of the basic concepts in Hadoop and big data. We have tried to cover basic concepts and explain them to make it easy to learn and implement. We will keep on adding…
Steps to work with Windows Azure HDInsight
Panoramica: Hadoop has made big data handling simpler and it goes without saying that in the context of the huge importance big data is being given, Hadoop is viewed as a key tool in big data management. However, organizations might…
Hadoop installation modes – Let’s explore
Panoramica: Apache Hadoop can be installed in different modes as per the requirement. These different modes are configured during installation. By default, Hadoop è installato in modalità standalone. Le altre modalità sono pseudo modalità distribuita e modalità distribuita. La proposta…
Qual è HDFS federazione?
Panoramica: Siamo ben consapevoli delle caratteristiche di Hadoop e HDFS. In questo documento parleremo la federazione HDFS che ci aiuta a migliorare un'architettura HDFS esistente. Esso fornisce una chiara separazione tra spazio dei nomi e stoccaggio…
Che cosa è la primavera per Apache Hadoop?
Panoramica: La primavera è uno dei quadri più diffusi nello sviluppo di applicazioni enterprise. Primavera ha componenti diverse come Spring ORM, Spring JDBC ecc per supportare diverse funzionalità. Primavera per Apache Hadoop è il quadro per sostenere lo sviluppo di applicazioni con componenti Hadoop…
What are the latest trends in big data and analytics?
Panoramica: Big data technology is coming up with best practices and better trends every day. Big data is gradually coming into main stream projects also and gaining momentum. With big data, analytics is also getting much importance, così com'è…
What is Hadoop distributed file system (HDFS)?
Panoramica: In this article I will discuss about HDFS, which is the underlying file system of Apache Hadoop framework. Hadoop Distributed File System (HDFS) is a distributed storage space that spans across thousands of commodity hardware. Questo file system fornisce…
How Hadoop Streaming works?
Panoramica: Hadoop streaming is one of the most important utility in Hadoop distribution. The Streaming interface of Hadoop allows you to write Map-Reduce program in any language of your choice, which can work with STDIN and STDOUT. So, Streaming can…