Oracle Database Errors or Warnings from Error ORA-02721 to ORA-02730

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ORA-02721: osnseminit: cannot create semaphore set
Cause: The Fast driver failed to get a semaphore set.
Action: The system-imposed limit on semaphores or semaphore identifiers may have been exceeded. Read the returned operating system error code and check with your system administrator.
ORA-02722: osnpui: cannot send break message to orapop
Cause: The Pipe driver could not send a break message to orapop.
Action: Contact your customer support representative.
ORA-02723: osnpui: cannot send break signal
Cause: The Pipe driver could not send a break message to the ORACLE shadow process.
Action: Contact your customer support representative.

ORA-02724: osnpbr: cannot send break message to orapop
Cause: The Pipe driver could not send a break message to orapop.
Action: Contact your customer support representative.
ORA-02725: osnpbr: cannot send break signal
Cause: The Pipe driver could not send a break message to the ORACLE shadow process.
Action: Kill system call failed. Check errno and contact customer support.
ORA-02726: osnpop: access error on oracle executable
Cause: The Pipe driver could not access the oracle executable.
Action: Check the permissions on the ORACLE executable and each component of the ORACLE_HOME/bin path.

ORA-02727: osnpop: access error on orapop executable
Cause: The Pipe driver could not access the orapop executable.
Action: Check the permissions on the orapop executable and each component of the ORACLE_HOME/bin path.
ORA-02728: osnfop: access error on oracle executable
Cause: The Fast driver could not access the oracle executable.
Action: Check the permissions on the ORACLE executable and each component of the ORACLE_HOME/bin path.
ORA-02729: osncon: driver not in osntab
Cause: The driver you have specified is not supported.
Action: Check with your database administrator which drivers are supported.
ORA-02730: osnrnf: cannot find user logon directory
Cause: The driver you have specified could not find your logon directory while searching for your local .sqlnet file.
Action: Set and export the HOME environment variable to identify your home directory. Check with your system administrator to make sure that your uid and home directory are correct in the /etc/passwd file.

Above are list of Oracle Database Errors or Warnings from Error ORA-02721 to ORA-02730 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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