How to fix the Oracle error KFNDG-00402: ASM metadata block size conflict (number, number)?

In this post, you’ll learn more about the Oracle ErrorKFNDG-00402: ASM metadata block size conflict (number, number) with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

KFNDG-00402: ASM metadata block size conflict (number, number)

Reason for the Error KFNDG-00402: ASM metadata block size conflict (number, number)

Metadata block size of the disk group and disk did not match.

How to fix the Error KFNDG-00402: ASM metadata block size conflict (number, number) ?

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

Verify if the device is not corrupt and retry renamedg.