Why cloudera is used?
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What is rack awareness in hadoop?
What does hadoop-metrics.properties file do?
Clarify what a task tracker is in hadoop?
Where are Hadoop’s configuration files located?
Clarify what is sqoop in hadoop?
What are the port numbers of namenode?
Explain the key benefits of using storm for real time processing?
For using hadoop list the network requirements?
Mention what are the most common input formats defined in hadoop?
If datanodes increase, then do we need to upgrade namenode?
Comparison between Secondary NameNode and Checkpoint Node in Hadoop?
Explain what is sequencefileinputformat?
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