Oracle Database Errors or Warnings from Error ORA-02751 to ORA-02760

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ORA-02751: osnfsmmap: cannot map shared memory file
Cause: The Fast driver failed to map a shared memory file for two-task communication.
Action: Contact your customer support representative.
ORA-02752: osnfsmmap: illegal shared memory address
Cause: The Fast driver failed to attach shared memory at the expected location.
Action: Contact your customer support representative.
ORA-02753: osnfsmmap: cannot close shared memory file
Cause: The Fast driver cannot close the shared memory file.
Action: Contact your customer support representative.

ORA-02754: osnfsmmap: cannot change shared memory inheritence
Cause: The Fast driver could not alter the inheritence attributes of the shared memory.
Action: Contact your customer support representative.
ORA-02755: osnfsmcre: cannot create chared memory file ?/dbs/ftt_<pid>.dbf
Cause: The Fast driver failed to create a file for shared memory.
Action: Check the permissions on the directory ?/dbs
ORA-02756: osnfsmnam: name translation failure
Cause: The Fast driver encountered an error translating the shared memory filename ?/dbs/ftt_<pid>.dbf.
Action: Contact your customer support representative.

ORA-02757: osnfop: fork_and_bind failed
Cause: The Fast driver failed to fork a process onto the desired cluster and node number.
Action: Check the desired node number in sercose[0] and cluster ID in sercose[1]. If these seem valid, contact customer support.
ORA-02758: Allocation of internal array failed
Cause: The package was unable to allocate memory for an array because the system ran out of memory.
Action: Either reclaim memory by killing other processes or reboot the machine with more memory.
ORA-02759: Not enough request descriptors available
Cause: All of the package’s request descriptors are in use performing other requests.
Action: Either wait until enough requests are done, or shut the package down and re-initialize it with more request descriptors.
ORA-02760: Client close of file failed.
Cause: The client was unable to close a file after forking the servers.
Action: This is a system problem – contact your System Administrator.

Above are list of Oracle Database Errors or Warnings from Error ORA-02751 to ORA-02760 received while performing certain operation against Oracle Database or related products.

What are Oracle Database Error Messages?

Oracle Error Messages may be returned while using products which are part of Oracle Database.  Each Oracle Database Error or Warning Message mentioned above contains the Warning or Error Message Statement, a short explanation of the probable causes of the Error message, and a recommended action.

Hope this was helpful.

Thanks,
SQLServerF1 Team
Information about Oracle Database Error Messages or Warning Messages on Windows and Linux Operating Systems.

 

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