Hadoop Map-Reduce Component
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A Hadoop Map-Reduce Component is a Map-Reduce Component used by a Apache Hadoop Framework.
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- Counter-Example(s):
- See: Google MR Framework.
References
2014
- http://cacm.acm.org/magazines/2015/1/181612-a-valuable-lesson-and-whither-hadoop/fulltext
- QUOTE: The answer is simple: redefine "Hadoop," and that is exactly what the Hadoop vendors have done. The word "Hadoop" is now used to mean the entire stack. In other words, HDFS is at the bottom, on top of which run Impala, Map-Reduce, and other systems. On top of these systems run higher-level software such as Mahout. The word "Hadoop" is used to refer to the entire collection. …
… It is indeed ironic that Hadoop is picking up support in the general community about five years after Google moved on to better things. Hence, the rest of the world followed Google into Hadoop with a delay of most of a decade. Google has long since abandoned it. I wonder how long it will take the rest of the world to follow Google's direction and do likewise …
- QUOTE: The answer is simple: redefine "Hadoop," and that is exactly what the Hadoop vendors have done. The word "Hadoop" is now used to mean the entire stack. In other words, HDFS is at the bottom, on top of which run Impala, Map-Reduce, and other systems. On top of these systems run higher-level software such as Mahout. The word "Hadoop" is used to refer to the entire collection. …