Oracle11gr2RAC environment configuration OEM reports ORA-12514 Error

Today, a customer called to say that their OEM was out of service. The OEM had to be said many times, but he had never played it. In the test environment

Today, a customer called to say that their OEM was out of service. The OEM had to be said many times, but he had never played it. In the test environment

Today, a customer called to say that their OEM was out of service. The OEM had to be said many times, but he had never played it. The following is a bit of fun in your test environment. An error is returned.

Environment: OS: RHEL 5.6 X86_64 DB: 11.2.0.2 RAC

1. Start configuring OEM

2. view the listening message

It is found that the asm listener runs on the LISTENER and is not registered to LISTENER_SCAN1, while the OEM uses the LISTENER_SCAN1 LISTENER.

3. Manually register the listener and view the status

4. Configure OEM again

Successfully is displayed, indicating that the operation is successful.

5. view the running status.

Everything is normal. The OEM configuration is successful.