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Hadoop. MapReduce (введение)

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Рабочий процесс MapReduce. Hadoop MapReduce и HDFS. Выполнение MapReduce. Архитектура и работа первой версии MapReduce. Hadoop API (типы, классы). WordCount (Congigure Job, Mapper, Reducer). Reducer в качестве Combiner. Типы данных в Hadoop. InputSplit, InputFormat, OutputFormat. Shuffle и Sort в Hadoop. Запуск и отладка задач. Hadoop Streaming. Streaming в MapReduce.

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