Are Namenode and job tracker on the same host?
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How is hadoop different from other data processing tools?
what are the steps involved in decommissioning removing
Whats is distributed cache in hadoop?
What is a checkpoint?
What do you know about keyvaluetextinputformat?
What is the jobtracker?
How can we change the split size if our commodity hardware has less storage space?
What is hadoop framework?
How can one increase replication factor to a desired value in Hadoop?
what is the typical block size of an HDFS block?
How will format the HDFS ?
Does hadoop always require digital data to process?
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