What Does Elastic MapReduce (EMR) Mean?

Elastic MapReduce (EMR) is a Web-delivered data processing service that utilizes the data analytics software Hadoop, which is an open-source tool valuable in different kinds of big data analysis and processing.

Techopedia Explains Elastic MapReduce (EMR)

Elastic MapReduce is based on the MapReduce function, an element of the traditional Hadoop software. Hadoop and its accessories are open-source parts of a system for dealing with big data. There is a file handling system called HDFS, and tools such as MapReduce that help to parse and sort data.