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How is the splitting of file invoked in Hadoop ?
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If we want to copy 10 blocks from one machine to another, but another machine can copy only 8.5 blocks, can the blocks be broken at the time of replication?
Is it possible to have hadoop job output in multiple directories?
What is a combiner in hadoop?
Is nosql follow relational db model?
What is Identity reducer?
Do we require two servers for the namenode and the datanodes?
Is it possible to provide multiple input to Hadoop? If yes then how can you give multiple directories as input to the Hadoop job?
What is partitioning?
Are there any special requirements for namenode?
What does the high availability of a name-node means? How is it accomplished?
What do you understand by unit and ()in scala?
What is a commodity hardware? Does commodity hardware include RAM?
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