How to fix the Oracle error ORA-15011: failure group “string” does not exist in diskgroup “string”?

In this post, you’ll learn more about the Oracle ErrorORA-15011: failure group “string” does not exist in diskgroup “string” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-15011: failure group “string” does not exist in diskgroup “string”

Reason for the Error ORA-15011: failure group “string” does not exist in diskgroup “string”

The specified name did not match the failure group of any disks in the diskgroup. This usually indicates that the failure group name was specified incorrectly.

How to fix the Error ORA-15011: failure group “string” does not exist in diskgroup “string” ?

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

Check the failure group name.