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Which parameters will decide the Memory and number of cores in designing the cluster? How can we decide the Master's and slave's RAM and cores? Can anyone please explain with example?

Expert Contributor
 
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Expert Contributor

Please refer to following documentation: Cluster Planning

Hope this helps.

The blog post at http://hortonworks.com/blog/how-to-plan-and-configure-yarn-in-hdp-2-0/ is still a good intro to this subject and the underlying parameters.