What is the relation between job and task in hadoop?
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How you can contact your client everyday ?
What is Hadoop Custom partitioner ?
explain Metadata in Namenode?
Why are the number of splits equal to the number of maps?
How do you define "block" in HDFS?
Define a metadata?
Is client the end user in HDFS?
How we can take Hadoop out of Safe Mode?
What is configuration of a typical slave node on Hadoop cluster? How many JVMs run on a slave node?
Can hbase run without hadoop?
What does /var/hadoop/pids do?
What are the functionalities of jobtracker?
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