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What do masters consist of?
when hadoop enter in safe mode?
What is high availability in hadoop?
Explain how can we change the split size if our commodity hardware has less storage space?
Who invented hadoop?
What is a Secondary Namenode? Is it a substitute to the Namenode?
What is safe mode in Hadoop?
How can I restart namenode?
On which port does ssh work?
What other technologies have you used in hadoop sta ck?
What is your favourite tool in the hadoop ecosystem?
How to restart Namenode?
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