Which command is used for the retrieval of the status of daemons running the hadoop cluster?


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More Apache Hadoop Interview Questions

On What concept the Hadoop framework works?

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What is yarn in hadoop?

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What is the purpose of RawComparator interface?

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Is hadoop a memory?

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What is Writable & WritableComparable interface?

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What are combiners and its purpose?

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What hadoop does in safe mode?

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How to change Replication Factor For below cases ?

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What is Row Key?

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What is the difference between hadoop and other data processing tools?

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Are Namenode and job tracker on the same host?

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Does google use hadoop?

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