What is a JobTracker in Hadoop? How many instances of JobTracker run on a Hadoop Cluster?
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What do you understand from Node redundancy and is it exist in hadoop cluster?
Define tasktracker.
Which are the three main hdfs-site.xml properties?
What is hbase in hadoop?
Can hbase run without hadoop?
What is a secondary namenode?
How do you categorize a big data?
What is the difference between HDFS and NAS ?
Explain the hadoop-core configuration?
Explain the features of stand alone (local) mode?
What is Partioner in hadoop? Where does it run
what are the steps involved in commissioning adding
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