Co je Apache Sqoop a jak jej používat pro import / export dat z Hadoop...
Apache Sqoop je nástroj používaný pro přenos dat z / do Hadoop distribuovaného souborového systému. Hadoop architektura může zpracovávat velkých objemů dat a uložit je v HDFS. Ale chceme-li použít tato...
View ArticleJak nastavit Hadoop na jednom uzlu a multi uzlu?
Popíšeme Hadoop instalaci na jednom uzlu a více počítačů. The Hadoop environment setup and configuration will be described in details. Nejprve musíte stáhnout následující software (rpm). Java JDK RPM...
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What are the Hadoop MapReduce concepts?
What do you mean by Map-Reduce programming? MapReduce is a programming model designed for processing large volumes of data in parallel by dividing the work into a set of independent tasks. The...
View ArticleHow NoSQL integrates with Hadoop eco-system?
Apache Hadoop is an open source big data processing platform. It has its own eco-system products to support various needs. Different big data products/platforms can integrate Hadoop and NoSQL into one...
View ArticleWhat Are The Advanced Apache Hadoop MapReduce Features?
Přehled: 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...
View ArticleHow to process your data using Apache Pig?
Přehled: Apache Pig is a platform and a part of BigData eco-system. The platform is used to process large volume of data set in a parallel way. The pig platform works on top of Apache Hadoop and...
View ArticleWhat is Apache Shark?
Přehled: Apache shark is a distributed query engine developed by the open source community. This query engine is mainly used for Hadoop data. It provides enhanced performance and high-end analytical...
View ArticleWhat is Apache Spark?
Přehled: Apache spark is a high performance general engine used to process large scale data. It is an open source framework used for cluster computing. Aim of this framework is to make the data...
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How can you manage large volume of data using Apache Cassandra NoSQL database?
Přehled: Apache Cassandra is one of the most popular and scalable open source NoSQL database. Cassandra is an ideal database for managing huge volume of unstructured, semi-structured and structured...
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How Big Data is Influencing Data Driven Advertising?
Big data has been significantly influencing data driven advertising. Originally, big data is a good fit for data driven advertising because this type of advertising mainly depends upon data. A survey...
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Jak velké datové analytiky mohou pomoci při osobní fitness zařízení?
Zařízení Průmysl osobní fitness se mění s příchodem internetu věcí (Internet věcí). Dříve, osobní fitness zařízení byla jen zařízení, izolovaný, dělá konkrétní práci, jako je například nahrávání krevní...
View ArticleWhat is the impact of big data in home health care?
Big data represents an unprecedented opportunity for the healthcare industry to move to the next level of service quality. While a lot of discussion on the relation between big data and the healthcare...
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What are the top big data analytics pain points?
Big Data offers business enterprises a never-before opportunity to improve productivity and their revenue. However, enterprises have been struggling with the task of getting the best out of the Big...
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What is the success rate in Hadoop adoption?
There has been a lot of hype around Hadoop for a long time. This hype was expected because Hadoop is perceived an extremely efficient big data processing tool. But time has come to look at some cold,...
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How is big data helping build smart cities?
There has been a lot of activity around the concept of Smart City for some time. Cities are being identified as future smart cities. Theoretically at least, smart cities can fundamentally change our...
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What is the importance of ‘Dark data’ in big data world?
Dark data is a subset of big data but it constitutes the biggest portion of the total volume of big data collected by organizations in a year. Dark data is not usually analysed or processed because of...
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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 a...
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Jak zpracování velkých objemů dat mohou pomoci cestovní ruch?
Big Data byla pomáhal předefinovat strategie růstu o téměř v každém odvětví či vertikální můžete pojmenovat a cestovní a pohostinství sektoru nemůže zůstat v izolaci. Celkový, cestovní a pohostinství...
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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...
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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...
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