Apache Hadoop is asoftware framework tobuild large-scale, shared ...More
Apache Hadoop is asoftware framework tobuild large-scale, sharedstorage and computinginfrastructures. Hadoopclusters are used for avariety of research anddevelopment projects, andfor a growing number ofproduction processes intheindustry.
A Map-Reduce jobusually splits the inputdata-set into independentchunks, which areprocessed by the maptasks in a completelyparallel manner. Theframework sorts theoutputs of the maps,which are then input tothe reduce tasks.Typically both th Less
Apache Hadoop is a software framework to build large-scale, shared storage and computing infrastructures. Hadoop clusters are used for a variety of research and development projects, and for a growing number of production processes in the industry.
A Map-Reduce job usually splits the input data-set into independent chunks, which are processed by the map tasks in a completely parallel manner. The framework sorts the outputs of the maps, which are then input to the reduce tasks. Typically both th