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ORA-15018, ORA-15099 When Creating Diskgroup in ASM (Doc ID 1057333.1)

Last updated on MARCH 07, 2022

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.2 to 11.2]
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 Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
ASM diskgroup


You are trying to create your first diskgroup on the ASM instance.  However, it fails when the disk size is above 2 Terabyte in size. 

Since you have already installed <patch 6453944>, you are receiving the error ORA-15099.
As a result of the fix, ORA-15099 will be raised if LUN/disk is larger than 2TB size.
You may also experience INS-20802 if running ASMCA from the installation process.


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