Difference between revisions of "Mongodump"
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↑ https://docs.mongodb.com/database-tools/mongodump/
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| + | <code>mongodump</code><ref>https://docs.mongodb.com/database-tools/mongodump/</ref> reads data from a [[MongoDB]] database and creates high fidelity [[BSON]] files which the mongorestore tool can use to populate a MongoDB database. <code>mongodump</code> provides the <code>--oplog</code> option to include in its output oplog entries that occur during the mongodump operation | ||
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| + | Database backup: | ||
| + | * <code>[[mongodump]] --archive=test.20150715.archive --db your_db_name</code> (Use: <code>[[show dbs]]</code> to view available DBs) | ||
| + | * <code>mongodump --db=test --[[collection]]=records</code> | ||
| + | * <code>mongodump --dumpDbUsersAndRoles -d YOUR_DB -o /outputpaht/directory/</code> | ||
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| + | == [[Sharded]] Clusters == | ||
| + | Backups created with <code>mongodump</code> do not maintain the atomicity guarantees of transactions across shards | ||
== Related commands == | == Related commands == | ||
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* <code>[[mariabackup]]</code> | * <code>[[mariabackup]]</code> | ||
* <code>[[mongorestore]]</code> | * <code>[[mongorestore]]</code> | ||
| + | * <code>[[Ops manager]]</code> requires Enterprise Advanced subscriptions | ||
== See also == | == See also == | ||
Latest revision as of 11:45, 18 February 2022
mongodump[1] reads data from a MongoDB database and creates high fidelity BSON files which the mongorestore tool can use to populate a MongoDB database. mongodump provides the --oplog option to include in its output oplog entries that occur during the mongodump operation
Database backup:
mongodump --archive=test.20150715.archive --db your_db_name(Use:show dbsto view available DBs)mongodump --db=test --collection=recordsmongodump --dumpDbUsersAndRoles -d YOUR_DB -o /outputpaht/directory/
Sharded Clusters[edit]
Backups created with mongodump do not maintain the atomicity guarantees of transactions across shards
Related commands[edit]
mysqldumpmariabackupmongorestoreOps managerrequires Enterprise Advanced subscriptions
See also[edit]
- MongoDB: MongoDB Compass,
mongo,mongodump, mongorestore,mongoexport, MongoDB changelog, MongoDB Enterprise Kubernetes Operator, GridFS, MongoDB Atlas, MongoDB replication, Ops Manager, docker logs mongodb, show collections, show dbs,mongo --help - MongoDB:
mongodump, PostgreSQL:pg_dump, MariaDB: mysqldump
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