How to fix the Oracle error ORA-02750: osnfsmmap: cannot open shared memory file ?/dbs/ftt_.dbf?

Posted by AbundantCode

In this post, you’ll learn more about the Oracle ErrorORA-02750: osnfsmmap: cannot open shared memory file ?/dbs/ftt_.dbf with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02750: osnfsmmap: cannot open shared memory file ?/dbs/ftt_.dbf

Reason for the Error ORA-02750: osnfsmmap: cannot open shared memory file ?/dbs/ftt_.dbf

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

How to fix the Error ORA-02750: osnfsmmap: cannot open shared memory file ?/dbs/ftt_.dbf ?

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

Check the permissions on the directory ?/dbs

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