What is fsck?
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List of the some best tools that can be useful for data-analysis?
What is the logistic regression?
What is the default replication factor and how will you change it?
What does the high availability of a name-node means? How is it accomplished?
What is a record reader?
When we send a data to a node, do we allow settling in time, before sending another data to that node?
What is Slot in Hadoop v1? Why was it removed from Hadoop v2?
Which operating system(s) are supported for production hadoop deployment?
What is a rack?
What is JobTracker?
What is the difference between a hadoop database and relational database?
What is the characteristic of streaming API that makes it flexible run MapReduce jobs in languages like Perl, Ruby, Awk etc.?
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