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Creating Single Database Instance in Exadata Setup having RAC databases with same name ,fails with ORA-00304 (Doc ID 1455218.1)

Last updated on NOVEMBER 04, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 21-Jul-2017***

Symptoms

Unable to create a single instance "DUPDB" with a database name "XXXX" on a Exadata Server, when there are already exists a two node RAC database having Database Name "XXXX" on the Exadata servers. 

$ echo $ORACLE_SID
dupdb

SQL> STARTUP NOMOUNT PFILE='/u02/oradba/initdupdb.ora'
ORA-00304: requested INSTANCE_NUMBER is busy

 

instance_name='dupdb'

db_name='XXXX'

 

Cause

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In this Document
Symptoms
Cause
Solution


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