lazyoutputformat hadoop bigdata question

Hadoop

lazyoutputformat hadoop bigdata question

What is Lazy-output Format in Hadoop?

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lazy bigdata and hadoop answer

Recordwriter writes the output the reducer phase (output can be zero 1 or more key value pairs. ) to the output files output format determines how recordwrite writes these key value pairs in output files files output format subclass will create output files , even if they empty but some application prefer not to create empty files , lazy output format used in this scenario . 

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