Oracle database error code ORA-12516 – TNS:listener could not find available handler with matching protocol stack

Oracle Database Error Code ORA-12516 Description :
TNS:listener could not find available handler with matching protocol stack
Error Cause:
None of the known and available service handlers for the given SERVICE_NAME support the clients protocol stack: transport, session, and presentation protocols.

How to Solve :
Check to make sure that the service handlers (e.g. dispatchers) for the given SERVICE_NAME are registered with the listener, are accepting connections, and that they are properly configured to support the desired protocols.


Filed under: How to Solve, Oracle 10g, Oracle 11g, Oracle 9i, Oracle Error Codes     Etiketler:, , , , , , , , , , ,
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