Friday, July 18, 2014

Sizing of Name Node Ram and Physical Memory for Data Nodes



Recently while working with one of client, I was asked to advice about RAM requirement for Name Node and Physical storage capacity for Data Nodes. This is one of the questions, I am asked repeatedly. To solve the issue once for all, I like to formalize the answer in terms of mathematical formula, so ambiguity can be take out from answer.





The associated Excel file is also created and available at scribd.


Hadoop NameNode RAM and Physical Memory for DataNodesSizing

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