Explain what is storage and compute nodes?
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Explain how Hadoop cluster hardware planning and provisioning is done?
What are the different commands used to startup and shutdown Hadoop daemons?
What is heartbeat in hadoop?
What is CAP Theorem? What aspects does Hadoop support from this theorem?
What is purpose of RecordWriter in Hadoop?
How can you native libraries be included in yarn jobs?
Can we change the file cached by distributed cache
Can you explain sequence file in hadoop?
What is 'jps'?
What is Fault Tolerance?
What did mean by data-node?
How can one write custom record reader?
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