ORA-15024: Discovered Duplicately (Doc ID 1924719.1)

Last updated on JUNE 28, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 and later
Information in this document applies to any platform.

Symptoms

alter diskgroup FLASHBACK_WPRSA004 mount
*
ERROR at line 1:
ORA-15032: not all alterations performed
ORA-15024: discovered duplicately numbered ASM disk 0


Notice that disk group is not mouting automatically.

Cause

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