What is version-id mismatch error in hadoop?
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Explain use cases where SequenceFile class can be a good fit?
What is the full form of fsck?
What problems can be addressed by using Zookeeper?
Does hadoop always require digital data to process?
Which are the three main hdfs-site.xml properties?
What is a namenode? How many instances of namenode run on a hadoop cluster?
Define a daemon?
What is the difference between traditional RDBMS and Hadoop?
Why the name ‘hadoop’?
What are the network requirements for using hadoop?
What is the function of NodeManager?
How is the distance between two nodes defined in Hadoop?
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