How to come out of the insert mode?
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What is cloudera and why it is used?
What does the command mapred.job.tracker do?
What are the functionalities of jobtracker?
What is safe mode in Hadoop?
What are the characteristics of hadoop framework?
Is it possible to provide multiple inputs to hadoop? If yes, explain.
Where is the Mapper Output stored?
What are channel selectors?
Knox and Hadoop Development Tools?
Is hadoop a database?
What do masters consist of?
What is the purpose of DataNode block scanner?
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