How does an hadoop application look like or their basic components?
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How hdfa differs with nfs?
How can we check whether namenode is working or not?
How to resolve IOException: Cannot create directory
How to resolve ioexception: cannot create directory, while formatting namenode in hadoop?
What are the modules that constitute the Apache Hadoop 2.0 framework?
Explain how input and output data format of the hadoop framework?
What is a block and block scanner in HDFS?
How is the distance between two nodes defined in Hadoop?
What are combiners and its purpose?
Is hadoop obsolete?
did you maintain the hadoop cluster in-house or used hadoop in the cloud?
How can we look for the namenode in the browser?
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