Category: Technology

Put Your Plan Into Action


•MapReduce : MapReduce is a programming model for processing large data sets with a parallel, distributed algorithm on a cluster. Hadoop MapReduce is a programming model and software framework for writing applications that rapidly process vast amounts of data in parallel on large clusters of compute nodes . The MapReduce consists of two functions, map()…
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•BIG DATA:  “Big Data” is data whose scale, diversity, and complexity require new architecture, techniques, algorithms, and analytics to manage it and extract value and hidden knowledge from it. Or Big data is an evolving term that describes any voluminous amount of structured and unstructured data that has the potential to be mined for information. Big data is often…
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Data Warehouse

Data Warehouse Introduction: A data warehouse is a collection of data marts representing historical data from different operations in the company. This data is stored in a structure optimized for querying and data analysis as a data warehouse. Table design, dimensions and organization should be consistent throughout a data warehouse so that reports or queries…
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SAN VS NAS •Storage Area Networks (SAN) and Network Attached Storage

SAN VS NAS •Storage Area Networks (SANs) and Network Attached Storage (NAS) both provide networked storage solutions. A NAS is a single storage device that operates on data files, while a SAN is a local network of multiple devices that operate on disk blocks. •The differences between NAS and SAN can be seen when comparing their…
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