Introduction Since the time when Big Data was introduced it has gone through multiple phases of evolution. Hadoop was introduced in 2005 with some initial features such as the MapReduce processing engine which allowed large scale data processing workloads distributed…
Vue d'ensemble: Big data has been driving revolutionary changes in education. There hardly remains an area in education not impacted by big data. You can notice the changes in the ways educational institutions are governed, course quality is managed and student…
Overview Big data is based on three most important characteristics, known as volume, velocity and veracity. It comes in different forms and structure. Big data analytics is having significant impact in business decision. But it comes with some pain points.…
Overview The Open Data Platform (ODP) is an industry initiative focused on simplifying the adoption of Apache Hadoop by the Enterprise and enabling Big Data solutions to thrive with better ecosystem interoperability. It builds on the strengths of the Apache…
Vue d'ensemble: Nowadays, people seem to be really misinformed about Hadoop, mainly due to lots of half-truths that are fluttering about it in the market. Cependant, all these half-truths were normal as Hadoop is said to be one of the best…
Présentation: 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…
Vue d'ensemble: Apache Hadoop peut être installé dans différents modes selon l'exigence. Ces différents modes sont configurés lors de l'installation. Par défaut, Hadoop is installed in Standalone mode. The other modes are Pseudo distributed mode and distributed mode. The purpose…
Vue d'ensemble: Spring is one of the widely used frameworks in enterprise applications development. Spring has different components like Spring ORM, Spring JDBC etc pour soutenir différentes fonctionnalités. Spring for Apache Hadoop is the framework to support application building with Hadoop components…
Vue d'ensemble: la technologie Big de données est à venir avec les meilleures pratiques et de meilleures tendances chaque jour. Big données viennent progressivement dans les principaux projets de cours d'eau aussi et prend de l'ampleur. Avec gros volumes de données, Analytics est également obtenir beaucoup d'importance, tel quel…
Vue d'ensemble: 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. Ce système de fichiers fournit…
Vue d'ensemble: 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, Le streaming peut…
The basic MapReduce programming explains the work flow details. But it does not cover the actual working details inside the MapReduce programming framework. Cet article explique le mouvement des données à travers l'architecture MapReduce et les appels d'API utilisés pour…
Vue d'ensemble: Dans le paysage de la technologie actuelle, grandes données et l'analyse sont les deux domaines les plus importants où les gens prennent beaucoup d'intérêt. La raison évidente derrière cette traction est – les entreprises obtiennent des avantages commerciaux sur ces gros…
