Discussion :: Hadoop MCQs
- Point out the wrong statement :
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A.
Replication Factor can be configured at a cluster level (Default is set to 3) and also at a file level
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B.
Block Report from each DataNode contains a list of all the blocks that are stored on that DataNode
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C.
User data is stored on the local file system of DataNodes
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D.
DataNode is aware of the files to which the blocks stored on it belong to
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Answer : Option D
Explanation :
NameNode is aware of the files to which the blocks stored on it belong to.
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