For the current session, this command permits read operations from non-master (i.e. slave or secondary) instances. Practically, use this method in the following form:


Indicates that “eventually consistent” read operations are acceptable for the current application. This function provides the same functionality as rs.slaveOk().

See the readPref() method for more fine-grained control over read preference in the mongo shell.

Was this page helpful?

Yes No

Thank you for your feedback!

We're sorry! You can Report a Problem to help us improve this page.