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by dgottlieb
921 days ago
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Writes in MongoDB are persisted before the server returns acknowledgement. For a typical replica set deployment, this additionally means replicated and made durable on disk for a majority of nodes. MongoDB has tunable durability guarantees; clients can opt-out of this behavior. The layers are deep, but this is the function that handles waiting before acknowledgement: https://github.com/mongodb/mongo/blob/20f42d9dc89999d119f35a... |
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