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Unable To Increase Disk Group Compatible due to ORA-15231 (Doc ID 2714098.1)

Last updated on APRIL 17, 2023

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


When trying to change diskgroup compatible to match the level of ASM and RDBMS instances, one can encounter:

ORA-15231: advancing diskgroup compatibility would exclude connected clients

Cause: Disk group compatibility could not be advanced because connected clients were at a lower compatibility than the target value.


 Upgraded Grid and RDBMS to a higher level


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