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Which One Is The Master Node In Hdfs? Can It Be Commodity? |
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Answer» Name node is the master node in HDFS and job tracker runs on it. The node CONTAINS metadata and works as high availability MACHINE and single PINT of failure in HDFS. It cannot be COMMODITY as the entire HDFS works on it. Name node is the master node in HDFS and job tracker runs on it. The node contains metadata and works as high availability machine and single pint of failure in HDFS. It cannot be commodity as the entire HDFS works on it. |
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