Is it possible to split 100 lines of input as a single split in MapReduce?
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Why can aggregation not be done in Mapper in MapReduce?
For a job in Hadoop, is it possible to change the number of mappers to be created?
Compare RDBMS with Hadoop MapReduce.
What is the input type/format in MapReduce by default?
how is data partitioned before it is sent to the reducer if no custom partitioner is defined in Hadoop?
When is it not recommended to use MapReduce paradigm for large
How to specify more than one directory as input in the Hadoop MapReduce Program?
How to submit extra files(jars,static files) for MapReduce job during runtime in Hadoop?
What is the sequence of execution of Mapper, Combiner, and Partitioner in MapReduce?
What are the various configuration parameters required to run a mapreduce job?
What is difference between an input split and hdfs block?
How to configure the number of the Combiner in MapReduce?
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