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


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What are the modules that constitute the Apache Hadoop 2.0 framework?

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What is the function of ApplicationMaster?

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Main Components of Hadoop?

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What is Apache Hadoop? Why is Hadoop essential for every Big Data application?

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What alternate way does HDFS provides to recover data in case a Namenode

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How we can take Hadoop out of Safe Mode?

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