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For the frequently accessed HDFS files the blocks are cached in

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AIn the memory of the datanode
BIn the memory of the namenode
CIn the memory of the client application which requested the access to these files.

Correct Option: 1  
posted Nov 30, 2017 by anonymous

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If there are 10 HDFS blocks to be copied from one machine to another. However, the other machine can copy only 7.5 blocks, is there a possibility for the blocks to be broken down during the time of replication?

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