What should be the ideal replication factor in Hadoop Cluster?
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What is the difference between traditional RDBMS and Hadoop?
What is the functionality of jobtracker in hadoop?
Which command is used for the retrieval of the status of daemons running the hadoop cluster?
Explain how can we change the split size if our commodity hardware has less storage space?
What is commodity hardware?
What is the meaning of the term "non-DFS used" in Hadoop web-console?
What are the basic available commands in Hadoop sqoop ?
Define a job tracker?
What is the Use of SSH in Hadoop ?
What is the InputFormat ?
Which data storage components are used by hadoop?
Is secondary namenode a substitute to the namenode?
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