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HADOOP - what is namenode?




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asked SRVMTrainings November 7, 2012 12:38 AM  

what is namenode?


           

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answered By rajaniikanth   0  
Name node is one of the daemon that runs in Master node and holds the meta info where particular chunk of data (ie. data node ) resides.Based on meta info maps the incoming job to corresponding data node ...

thanks ,

Raj
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Asked 5 years and 2 months ago ago
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