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…
Oorsig: 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…
Oorsig Groot data is gebaseer op drie belangrikste eienskappe,,en,bekend as volume,,en,snelheid en waarheid,,en,Dit kom in verskillende vorme en strukture voor,,en,Groot data-ontleding het 'n beduidende impak op die sakebesluit,,en,Maar dit kom met 'n paar pynpunte.,,en, 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…
Oorsig: 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…
Inleiding: 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…
Oorsig: Apache Hadoop geïnstalleer kan word in verskillende maniere, soos per die vereiste. Hierdie verskillende maniere is ingestel tydens die installasie. By verstek, Hadoop is installed in Standalone mode. The other modes are Pseudo distributed mode and distributed mode. The purpose…
Oorsig: Lente is een van die mees gebruikte raamwerke in die ontwikkeling onderneming aansoeke. Lente het verskillende komponente soos die lente ORM, Lente JDBC ens om verskillende funksies te ondersteun. Lente vir Apache Hadoop is die raamwerk om aansoek gebou met Hadoop komponente ondersteun…
Oorsig: Big data tegnologie kom met die beste praktyke en 'n beter tendense elke dag. Big data is geleidelik kom in hoofstroom projekte ook en momentum. Met groot data, analise is ook om veel belang, soos dit is…
Oorsig: 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…
Oorsig: 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…
Oorsig: In die huidige tegnologie landskap, groot data en analise is die twee belangrikste gebiede waar mense neem groot belangstelling. Die voor die hand liggende rede hiervoor vastrap is – ondernemings kry besigheid voordeel uit hierdie groot…
