What is Counter in MapReduce?
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What is the difference between a MapReduce InputSplit and HDFS block?
Is it necessary to write a mapreduce job in java?
what does the text input format do?
What is the core of the job in MapReduce framework?
What do you mean by inputformat?
Is it possible to search for files using wildcards?
How to submit extra files(jars, static files) for MapReduce job during runtime?
What are the main components of MapReduce Job?
What is an input reader in reference to mapreduce?
What happens when a DataNode fails during the write process?
Is it possible to split 100 lines of input as a single split in MapReduce?
Define Writable data types in Hadoop MapReduce?