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Why Compute Nodes And The Storage Nodes Are Same? |
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Answer» Compute nodes are logical PROCESSING UNITS, Storage nodes are physical storage units (Nodes). Both are running in the same node because of “data locality” issue. As a RESULT HADOOP minimize the data network wastage and allows to process quickly. Compute nodes are logical processing units, Storage nodes are physical storage units (Nodes). Both are running in the same node because of “data locality” issue. As a result Hadoop minimize the data network wastage and allows to process quickly. |
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