Is hadoop a database?
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Define a daemon?
What do you understand from Node redundancy and is it exist in hadoop cluster?
What do shuffling do?
Explain the overview of hadoop history breifly?
what is meaning Replication factor?
What is Apache Hadoop?
What is HDFS High Availability?
How to enable/configure the compression of map output data in hadoop?
What is MapFile?
how can we change Replication Factor?
What is partioner in hadoop? Where does it run,mapper or reducer?
Define a commodity hardware? Does commodity hardware include ram?
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