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10gR2 DBCA Cannot Create 10.2 Databases On An 11gR1 ASM Configuration. (Doc ID 1053588.1)

Last updated on FEBRUARY 03, 2019

Applies to:

Oracle Server - Enterprise Edition - Version: to - Release: 10.2 to 11.2
Information in this document applies to any platform.


1) This problem occurred having 2 RAC Oracle Homes, Oracle Home for the database instance and Oracle Home for the ASM instance.

2) After upgrade the ASM Oracle Home from to, when run the DBCA from the Oracle Home, to create a new database, DBCA reports the next error:

Error when connection to ASM instance on local node: Listener refused the connection with the following error:

ORA-12523, TNS: listener could not find instance appropriate for the client connection.

The Connection descriptor used by the client was:



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