What is the difference between SQL and NoSQL?
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What is hadoop framework?
What alternate way does HDFS provides to recover data in case a Namenode
Explain the features of stand alone (local) mode?
how is a file of the size 1 GB uncompressed
What are the core components of Apache Hadoop?
How to restart Namenode?
Explain the benefits of block transfer?
Who is a 'user' in HDFS?
What if rack 2 and datanode fails?
Give the use of the bootstrap panel.
What is Partioner in hadoop? Where does it run
What infrastructure do we need to process 100 TB data using Hadoop?