How to fix the Oracle error ORA-02753: osnfsmmap: cannot close shared memory file?

In this post, you’ll learn more about the Oracle ErrorORA-02753: osnfsmmap: cannot close shared memory file with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02753: osnfsmmap: cannot close shared memory file

Reason for the Error ORA-02753: osnfsmmap: cannot close shared memory file

The Fast driver cannot close the shared memory file.

How to fix the Error ORA-02753: osnfsmmap: cannot close shared memory file ?

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

Contact your customer support representative.