How to fix the Oracle error INS-30516: Please specify unique disk groups.?

In this post, you’ll learn more about the Oracle ErrorINS-30516: Please specify unique disk groups. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

INS-30516: Please specify unique disk groups.

Reason for the Error INS-30516: Please specify unique disk groups.

Cause: Installer has detected that the diskgroup name provided already exists on the system.

How to fix the Error INS-30516: Please specify unique disk groups. ?

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

Action: Specify different disk group.