How do I fix my ORA-12514?
The solutions to ORA-12514 are to make sure the following things:
- The database is available. If there’s no instance, then no service name will register with the listener.
- The service names are matched.
- The host and port are both right.
- Instance registers it services with the right listener.
How do I fix ORA-12514 TNS listener does not currently know of service requested in connect descriptor?
Check that the SERVICE_NAME parameter in the connect descriptor of the net service name used specifies a service known by the listener. If an easy connect naming connect identifier was used, check that the service name specified is a service known by the listener. Check for an event in the listener. log file.
How do I fix Ora 06413 Connection not open?
make a copy of registry file and work on copy. Open Registry file(Copy) in text editor replace “(x86)” to “x86” Save file and import it in registry and restart you computer. Now “ORA-06413: Connection not open” error go away. Please rate this solution if your issue resolve.
How do I fix TNS listener error?
First check the tnsnames. ora file and ensure that it points to the correct server and port. If the Forms server is on another machine, test the TNS resolve with tnsping from the command prompt. Finally, check the listener.
How do I resolve TNS error?
The Solution
- Make sure that “TNSNAMES” is listed as one of the values of the NAMES. DIRECTORY_PATH parameter in the Oracle Net profile (SQLNET.
- Verify that a TNSNAMES.
- Check that the net service name used as the connect identifier exists in the TNSNAMES.
- Make sure there are no syntax errors anywhere in the TNSNAMES.
Where does the Oracle error ora-12514 come from?
This technote describe a solution to resolve the Oracle error ORA-12514. The error appears when configuring the connection to a Oracle based IBM Rational RequisitePro project, the error comes up during the validation. When trying to connect to the Oracle database using an Oracle client, the same error message appears.
How to fix oracle ora-12514 TNS listener?
First check whether you are able to connect to standby database from primary database using sql > sqlplus sys@orastand as sysdba ( orastand is a standby database). If you are not able to connect then it is a problem with the service. Correct the entry of service name in TNS file at primary end. Check standby database the same way.
When do I get an ora-12541 error?
This form of the ORA-12541 error commonly happens when the database or the listener processes are in the middle of a startup, or when the database (mysid in your case) has not been registered with the listener. The listener received a request to establish a connection to a database or other service.
Is the target listener up and running in ora-12514?
Only one thing that can be sure in ORA-12514 is that the target listener is up and running. That is to say, the listener is reachable. For unknown requested SID, the listener throws ORA-12505: TNS:listener does not currently know of SID given in connect.
