October 2017
Intermediate to advanced
226 pages
6h 56m
English
Content preview from MongoDB Administrator's Guide
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How it works...
We begin simply by adding another collection to the existing mydb database, just to increase the sample dataset for verbosity. In step 2, we take a database backup by executing the mongodump utility with no special parameters other than the output directory.
In step 3, we use two new parameters-- --nsFrom and --nsTo. The value of the --nsFrom parameter indicates the namespace from which the restoration is supposed to be renamed, and the value of --nsTo indicates the target namespace. In our example, we are restoring the backup of data from mydb.mockdata to a new database newdb.mockdata. You may have noticed that I am still using the --nsInclude flag with the mydb.mockdata value. This ensures that the mongorestore utility is ...
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