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…
How Hadoop Streaming works?
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…
Quines són les característiques avançades Hadoop MapReduce?
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…
API oberta economia – Que influeix en el creixement de grans volums de dades i anàlisi?
La ja enorme món de grans volums de dades i d'anàlisi té un impuls en forma d'interfícies de programació d'aplicacions obertes (API). L'ús d'APIs obertes ha estat la generació de grans volums de dades grans. Since open APIs are now accessed…
termes clau de Hadoop, simplificat
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…
What is the importance of Hadoop Architecture in Production Success?
Visió de conjunt: Hadoop is a platform that is almost synonymous with Big Data. It is basically an open source framework that allows the storage and processing of clustered data-sets on a large scale. Primarily, the Hadoop architecture is known to comprise…
How big data is used to improve patient experience/patient outcomes?
Big data is being increasingly applied to improve patient experience and outcome globally. Patient experience and outcome have been largely neglected so far mainly because hospitals believed that it needed to connect unemotionally and objectively with its patients and treat…
Quins són la part superior de Big Data Security & Desafiaments de privacitat?
"Big Data" en realitat es compon de les enormes quantitats de dades referents a cada persona a la Terra i el seu entorn. Aquestes dades són recollides per diverses organitzacions, empreses i el govern, així. The data generated is extremely huge and…
How big data and recommendation systems can change our lives?
Recommendation systems have impacted or even redefined our lives in many ways. One example of this impact is how our online shopping experience is being redefined. As we browse through products, the Recommendation system offer recommendations of products we might…
How ‘Insights-as-a-service’ is growing based on big data?
Big data represents a goldmine of opportunities for companies. To sell their products and services, companies need to get customer insights continuously and big data offers that. However, it is not easy to extract insights, given the investments needed. Insights-as-a-service…
Can big data and predictive analytics prevent climate changes?
Climate change has been attracting a lot of attention for a long time. The adverse effects of climate change is being felt everywhere. For example, sea levels are rising, glaciers are melting, cities are experiencing recurring floods and deforestation is…
Com de grans dades poden ajudar a la indústria de viatges?
Big Data ha estat ajudant a redefinir les estratègies de creixement de gairebé totes les indústries o vertical pot assignar un nom i el sector dels viatges i hospitalitat no pot romandre en aïllament. En general, the travel and hospitality industry faces the need to massively shift…
How to discover stolen data using Hadoop and Big data?
Data theft has been a big issue for quite some time. What adds to the problem is the long time taken to identify the theft. The longer it takes to detect data theft, the more difficult it is to find…