How to fix the Oracle error ORA-15035: no disks belong to diskgroup “string”?

In this post, you’ll learn more about the Oracle ErrorORA-15035: no disks belong to diskgroup “string” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-15035: no disks belong to diskgroup “string”

Reason for the Error ORA-15035: no disks belong to diskgroup “string”

An attempt was made to mount a diskgroup for which no member disks were discovered.

How to fix the Error ORA-15035: no disks belong to diskgroup “string” ?

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

Specify a valid diskgroup name that contains disks.