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Questions tagged [elastic-map-reduce]

Amazon Elastic MapReduce is a web service that enables the processing of large amounts of data.

Amazon Elastic MapReduce is a web service that enables businesses, researchers, data analysts, and developers to easily and cost-effectively process vast amounts of data. It utilizes a hosted Hadoop framework running on the web-scale infrastructure of Amazon Elastic Compute Cloud (Amazon EC2) and Amazon Simple Storage Service (Amazon S3).

http://aws.amazon.com/elasticmapreduce/

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Hadoop map-reduce mapper programming

import java.io.IOException; import org.apache.hadoop.io.LongWritable; import org.apache.hadoop.io.Text; import org.apache.hadoop.mapred.MapReduceBase; import org.apache.hadoop.mapred.Mapper; import org.apache.hadoop.mapred.OutputCollector; import…
Shivendra Pandey
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how to find the topper of a university using mapreduce

Suppose every institute sends their result set to the university in a file and from those files we need to find the topper of the university. Please provide the mapper, reducer and driver code for this problem. Thanks in advance
Sanjay Kumar Bindhani
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