How to fix the Oracle error KFNDG-00403: not all disks of disk group string were discovered?

In this post, you’ll learn more about the Oracle ErrorKFNDG-00403: not all disks of disk group string were discovered with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

KFNDG-00403: not all disks of disk group string were discovered

Reason for the Error KFNDG-00403: not all disks of disk group string were discovered

Offine disks were present in the specified disk group.

How to fix the Error KFNDG-00403: not all disks of disk group string were discovered ?

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

Refer to Oracle Database Storage Administator’s Guide for more details.