If you issue mongodump -d non_existent_database, you don't get an error.
It's very easy to make a typo in the database name and have this result in not creating a backup, without any error.
If you issue mongodump -d non_existent_database, you don't get an error.
It's very easy to make a typo in the database name and have this result in not creating a backup, without any error.