How will you make changes to the default configuration files?
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In which location Name Node stores its Metadata and why?
Can hive run without hadoop?
how is a file of the size 1 GB uncompressed
Explain the difference between gen1 and gen2 hadoop with regards to the namenode?
What is Apache Hadoop?
What does job conf class do?
What is difference between secondary namenode, checkpoint namenode & backupnod secondary namenode, a poorly named component of hadoop?
What is the jobtracker?
Explain the difference between NameNode
How to restart Namenode?
How is hadoop different from other data processing tools?
How to use Apache Zookeeper command line interface?
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