Define a metadata?
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Is hadoop open source?
What are the Basics of Hadoop?
How to change Replication Factor For below cases ?
What do masters consist of?
What is a secondary namenode?
What is HDFS High Availability?
What are watches?
How many instances of a jobtracker run on hadoop cluster?
What is speculative execution in Hadoop?
What is HDFS - Hadoop Distributed File System?
What is your favourite tool in the hadoop ecosystem?
How is the distance between two nodes defined in Hadoop?