Rack awareness of Namenode?


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More Apache Hadoop Interview Questions

what should be the ideal replication factor in hadoop?

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What Mapper does?

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What is hbase in hadoop?

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What are the two main components of ResourceManager?

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What are active and passive "NameNodes"?

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What are the port numbers of namenode, job tracker and task tracker?

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On What concept the Hadoop framework works?

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What is the difference between rdbms and hadoop?

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Can Apache Kafka be used without Zookeeper?

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What is compute and Storage nodes?

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What are channel selectors?

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Define a commodity hardware? Does commodity hardware include ram?

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