What are the port numbers of namenode?
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Is it possible to provide multiple input to Hadoop? If yes then how?
Can we create a hadoop cluster from scratch?
What are the important modes of hadoop?
Explain how Hadoop cluster hardware planning and provisioning is done?
What is streaming access?
What is the basic difference between traditional RDBMS and Hadoop?
Define “speculative execution” in hadoop?
Is Namenode machine same as DataNode machine as in terms of hardware?
Explain in which directory hadoop is installed?
Can you give some examples of Big Data?
What is Identity reducer?
What does the high availability of a name-node means? How is it accomplished?
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