What is Row Offset and Byte Offset in Hadoop Input file format? How the offsets are considered in Map-Reduce Program for Key-value Pairs? -


text format, key-value format, sequence file format 3 standard file formats considered in map-reduce program. need resolution on how row offset , byte offset considered in these 3 cases deciding key value pair.

there no offset in keyvaluetextinputformat , sequencefileinputformat.

offset used in textinputformat, denotes byte offset beginning of file.


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