How jobtracker assign tasks to the tasktracker?
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Can we use windows for hadoop?
Explain how can we check whether namenode is working or not?
Can you define a checkpoint?
Clarify what is sequence file input format?
What happens if number of reducers are 0?
What does the high availability of a name-node means?
Why slaves limited to 4000 in hadoop version 1?
Explain what is storage and compute nodes?
What is CAP Theorem? What aspects does Hadoop support from this theorem?
is there a standard procedure to deploy hadoop?
If datanodes increase, then do we need to upgrade namenode?
Suppose hadoop spawned 100 tasks for a job and one of the tasks failed. What will hadoop do?
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