Oracle Error ORA-15414: Appliance mode requires at least string failure groups and either string or string disks in all failure groups.

Oracle Error Message

ORA-15414: Appliance mode requires at least string failure groups and either string or string disks in all failure groups.

Reason for the Error

Appliance mode could not be enabled because it did not meet the minimum requirements.

Solution

Check if there are sufficient failure groups and a sufficient number of disks in each failure group.