How to fix the Oracle error ORA-02751: osnfsmmap: cannot map shared memory file?

In this post, you’ll learn more about the Oracle ErrorORA-02751: osnfsmmap: cannot map shared memory file with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02751: osnfsmmap: cannot map shared memory file

Reason for the Error ORA-02751: osnfsmmap: cannot map shared memory file

The Fast driver failed to map a shared memory file for two-task communication.

How to fix the Error ORA-02751: osnfsmmap: cannot map shared memory file ?

You can fix this error in Oracle by following the below steps

Contact your customer support representative.