shell
mongodump --out /path/to/backup/folder
mongodump --db your_database_name --out /path/to/backup/folder
mongodump --db your_database_name --collection your_collection_name --out /path/to/backup/folder
shell
mongorestore /path/to/backup/folder
mongorestore --db your_database_name /path/to/backup/folder/your_database_name
mongorestore --db your_database_name --collection your_collection_name /path/to/backup/folder/your_database_name/your_collection_name.bson