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…
Visió de conjunt: 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…
Visió de conjunt: Nowadays, people seem to be really misinformed about Hadoop, mainly due to lots of half-truths that are fluttering about it in the market. However, all these half-truths were normal as Hadoop is said to be one of the best…
Introducció: 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. Seguirem afegint,,en,Python és un llenguatge de programació de propòsit general que és de codi obert,,en,flexible,,en,potent i fàcil d'usar,,en,Una de les característiques més importants del python és el seu ric conjunt d'utilitats i biblioteques per al processament i l'anàlisi de dades,,en…
Visió de conjunt: Apache Hadoop pot ser instal·lat en diferents maneres com per l'exigència. Aquestes maneres diferents es configuren durant la instal · lació. Per defecte, Hadoop is installed in Standalone mode. The other modes are Pseudo distributed mode and distributed mode. The purpose…
Visió de conjunt: Spring is one of the widely used frameworks in enterprise applications development. Spring has different components like Spring ORM, Primavera JDBC, etc per donar suport diferents característiques. Spring for Apache Hadoop is the framework to support application building with Hadoop components…
Visió de conjunt: tecnologia de dades gran és donar amb les millors pràctiques i millors tendències cada dia. grans dades està arribant a poc a poc en els projectes principals del corrent i també guanyant impuls. Amb grans volums de dades, Analytics també està rebent molta importància, as it is…
Visió de conjunt: 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. This file system provides…
Visió de conjunt: 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…
The basic MapReduce programming explains the work flow details. But it does not cover the actual working details inside the MapReduce programming framework. This article will explain the data movement through the MapReduce architecture and the API calls used to…
Visió de conjunt: En el panorama de la tecnologia actual, grans volums de dades i anàlisi són les dues àrees més importants on la gent està prenent molt d'interès. La raó òbvia darrere d'això és la tracció – enterprises are getting business benefit out of these big…
