How is a big data solution deployed?
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Which two messages does NameNode get from DataNode?
Mention some of Hadoop’s key attributes.
As a data engineer, how would you go about creating a new analytical product?
What occurs if a user submits a new job when NameNode is down?
List the standard port numbers on which Hadoop’s task tracker, NameNode, and job tracker operate.
List the elements of the Hive data model.
What happens when Block Scanner finds a faulty data block?