Database Error Messages

ORA-09763

osnmpx: send/receive error exchanging Mach ports.

Cause

The Mach driver failed to exchange port information with the other side of the connection. Either msg_send (sercose[0] == 1) or msg_receive (sercose[0] == 2) failed.


Action

Check return code in sercerrno. Make sure both sides of the connection are still running.