On which port does ssh work?
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Why do we need a password-less ssh in fully distributed environment?
Why do we use Hadoop?
Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications?
What will be the consideration while we do Hardware Planning for Master in Hadoop architecture?
What is the purpose of DataNode block scanner?
What infrastructure do we need to process 100 TB data using Hadoop?
What is Input Split in hadoop?
Is it possible to provide multiple inputs to hadoop? If yes, explain.
Is hadoop obsolete?
Explain the basic difference between traditional rdbms and hadoop?
Explain the use of tasktracker in the hadoop cluster?
Where is the Mapper Output stored?
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