On what basis Namenode will decide which datanode to write on?


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More Apache Hadoop Interview Questions

What is HDFS Block size? How is it different from traditional file system block size?

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What do the master class and the output class do?

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What is version-id mismatch error in hadoop?

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What does /etc /init.d do?

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Explain what is sqoop in Hadoop ?

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What happens to job tracker when namenode is down?

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What are the characteristics of hadoop framework?

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What are the site-specific configuration files in Hadoop?

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What is configuration of a typical slave node on Hadoop cluster? How many JVMs run on a slave node?

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What are the network requirements for using hadoop?

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What is hadoop framework?

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What is Schema on Read and Schema on Write?

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