Edge nodes in Hadoop

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I know about namenodes and datanodes in Hadoop. In a recent interview I was asked about edge nodes and I did not know. What are edge nodes?
Feb 19, 2019 in Big Data Hadoop by John
 • 3,840 views

1 answer to this question.

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Namenodes and Datanodes are a part of hadoop cluster. Suppose you have a hadoop cluster and an external network and you want to connect these two, then you will use edge nodes. Edge nodes are the interface between hadoop cluster and the external network.

answered Feb 19, 2019 by Siri

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