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Why Compute Nodes And The Storage Nodes Are The Same? |
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Answer» Compute nodes for PROCESSING the data, STORAGE nodes for STORING the data. By default Hadoop FRAMEWORK tries to minimize the network wastage, to achieve that GOAL Framework follows the Data locality concept. The Compute code execute where the data is stored, so the data node and compute node are the same. Compute nodes for processing the data, Storage nodes for storing the data. By default Hadoop framework tries to minimize the network wastage, to achieve that goal Framework follows the Data locality concept. The Compute code execute where the data is stored, so the data node and compute node are the same. |
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