How many instances of tasktracker run on a hadoop cluster?


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More Apache Hadoop Interview Questions

How will format the HDFS ?

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Why do we use Hadoop?

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How indexing is done in HDFS?

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Why password is needed in ssh localhost?

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Mention what is the use of Context Object?

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How to change from su to cloudera?

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What happens to a namenode, when job tracker is down?

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What is the functionality of jobtracker in hadoop? How many instances of a jobtracker run on hadoop cluster?

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Why the name ‘hadoop’?

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What is your favourite tool in the hadoop ecosystem?

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How to exit the vi editor?

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What is the difference between HDFS and NAS ?

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