What is the best practice to deploy the secondary name node?
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If DataNode increases, then do we need to upgrade NameNode?
Can we use windows for hadoop?
What are 'slaves' and 'masters' in Hadoop?
Clarify how job tracker schedules an assignment?
What is Federation?
What are the limitations of Hadoop?
Explain InputSplit in Hadoop?
For using hadoop list the network requirements?
What is a rack?
How many job tracker processes can run on a single Hadoop cluster?
What are the common types of NOSQL data bases ?
Where is hadoop-env.sh file present?
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