What is HDFS Block size? How is it different from traditional file system block size?
What is the functionality of jobtracker in hadoop?
Explain the overview of hadoop history breifly?
Can hive run without hadoop?
What is a spill factor with respect to the ram?
How to configure hadoop to reuse JVM for mappers?
What are the modules that constitute the Apache Hadoop 2.0 framework?
What is the difference between a Hadoop and Relational Database and Nosql?
shouldn't DFS be able to handle large volumes of data already?
Define a task tracker?
What is safe mode in Hadoop?
What is the difference between Gen1 and Gen2 Hadoop with regards to the Namenode?
How will format the HDFS ?
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