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ORA-02095: Specified Initialization Parameter Cannot Be Modified (Doc ID 1466082.1)

Last updated on SEPTEMBER 13, 2021

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.


Downgrading the RAC database to on two node cluster, while trying to set CLUSTER_DATABASE to false getting following error

SQL> alter system set cluster_database=false;
alter system set cluster_database=false
ERROR at line 1:
ORA-02095: specified initialization parameter cannot be modified

If Using spfile use the below command :

SQL> alter system set cluster_database=false scope=spfile;



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