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What is Hadoop in big data?

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in simple words .. in agriculture different crops available ... each crop used for different purpose. let eg in agriculture apple, rice, chilli, mango .. like this many crops available, here agriculture is not a crop name. similarly bigdata is a one buzzword to recognize bigdata problems. If you face...
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in simple words .. in agriculture different crops available ... each crop used for different purpose. let eg in agriculture apple, rice, chilli, mango .. like this many crops available, here agriculture is not a crop name. 
similarly bigdata is a one buzzword to recognize bigdata problems. If you face any problem due to data increase, that problem called bigdata problem.. that concept called bigdata.. Now in this bigdata to solve bigdata problems bigdata use different frameworks like hadoop, spark, hive, pig, sqoop, flink, .. like that .. here Hadoop solve store and processing problems (process not well matured thats y spark came into picture).

do Hadoop solve storage problems.. bigdata use this hadoop to solve bigdata problems. 
 i think cleared.

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