What does block mean?
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Explain how Hadoop cluster hardware planning and provisioning is done?
Mention what does the text input format do?
What are the modes in which Hadoop run?
What is Chain Mapper?
Mention what is the difference between an rdbms and hadoop?
What is the difference between an inputsplit and a block?
How does job tracker schedule a job for the task tracker?
Can you define a checkpoint?
What are the important modes of hadoop?
What is check pointing in hadoop?
Why is checkpointing important in hadoop?
How Big is ‘Big Data’?
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