Dump one collection

bash

mongodump --uri="mongodb://localhost:27017/appdb" --collection=users --out=./dump

Explanation

Useful for targeted migrations or testing.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Same sheet · prioritizing Backup and restore

Create a binary dump of a database.

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Stream a dump to a gzip archive.

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Restore into a collection or database after clearing prior content.

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Restore a subset of data from a larger dump.

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Inspect members, state, and health.

Initialize a replica set on a self-managed deployment.