Mention what are the three modes in which hadoop can be run?
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Do we require two servers for the namenode and the datanodes?
What is a record reader?
Can you explain logistic regression?
What webdav is in hadoop?
Why is checkpointing important in hadoop?
How many job tracker processes can run on a single Hadoop cluster?
Which object can be used to get the progress of a particular job
What happens when two clients try to access the same file in the hdfs?
Can I set the number of reducers to zero?
What are the Hadoop features extended to its eco-system components ?
Explain about Hadoop file system and processing framework?
What is fsck?
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