What are different types of filesystem?
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Define fault tolerance?
What are the limitations of importing RDBMS tables into Hcatalog directly?
What should be the ideal replication factor in Hadoop Cluster?
How is the option in Hadoop to skip the bad records?
Can we do online transactions(oltp) using hadoop?
What do sorting do?
How to come out of the insert mode?
What is Row Key?
What is oozie in hadoop?
Define tasktracker.
How many Daemon processes run on a Hadoop system?
What are the characteristics of hadoop framework?
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