What is the primary role of the Mapper in the MapReduce framework?
- Data Analysis
- Data Processing
- Data Storage
- Data Transformation
The primary role of the Mapper in the MapReduce framework is data transformation. Mappers take input data and convert it into key-value pairs, which are then processed by the subsequent stages of the MapReduce job. This phase is crucial for dividing the workload and preparing the data for further analysis.
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