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How to setup LOCAL_LISTENER for RAC One Node Database (Doc ID 1497619.1)

Last updated on JULY 24, 2023

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Net Services - Version to [Release 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
RAC One node setup


Generally there is no requirement to set LOCAL_LISTENER for a RAC One Node database  because whenever an instance is started, the CRS agent will automatically set the LOCAL_LISTENER parameter to the node VIP and the default Listener configured in the OCR.

In case anyone wants to explicitly set LOCAL_LISTENER for a RAC One Node database in the pfile or spfile, care needs to be taken to ensure the correct VIP is used when the RAC One Node database fails over or is relocated to a different node. Here is an example.


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