how indexing in HDFS is done?
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What is the difference between HDFS block and input split?
How to change the name of the output file from part-r-00000 in Hadoop MapReduce?
what does the text input format do?
What is difference between an input split and hdfs block?
What is the sequence of execution of Mapper, Combiner, and Partitioner in MapReduce?
What is shuffling and sorting in Hadoop MapReduce?
What is Text Input Format?
What is the role of recordreader in hadoop mapreduce?
How will you submit extra files or data ( like jars, static files, etc. ) For a mapreduce job during runtime?
What does a 'MapReduce Partitioner' do?
What happens when the node running the map task fails before the map output has been sent to the reducer?
Is it possible to rename the output file?
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