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What Are Primary And Secondary Replica Sets? |
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Answer» Primary and master nodes are the nodes that can ACCEPT writes. MongoDB's replication is 'single-master:' only ONE node can accept write operations at a time. SECONDARY and SLAVE nodes are read-only nodes that REPLICATE from the primary. Primary and master nodes are the nodes that can accept writes. MongoDB's replication is 'single-master:' only one node can accept write operations at a time. Secondary and slave nodes are read-only nodes that replicate from the primary. |
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