How to fix the Oracle error ORA-15024: discovered duplicately numbered ASM disk string?

In this post, you’ll learn more about the Oracle ErrorORA-15024: discovered duplicately numbered ASM disk string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-15024: discovered duplicately numbered ASM disk string

Reason for the Error ORA-15024: discovered duplicately numbered ASM disk string

The discovery encountered two disks claiming to have the same ASM disk number.

How to fix the Error ORA-15024: discovered duplicately numbered ASM disk string ?

You can fix this error in Oracle by following the below steps

Check that the ASM_DISKSTRING parameter specifies only a single path for each disk.