How to fix the Oracle error ORA-15086: Diskgroup sector size must be specified.?

In this post, you’ll learn more about the Oracle ErrorORA-15086: Diskgroup sector size must be specified. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-15086: Diskgroup sector size must be specified.

Reason for the Error ORA-15086: Diskgroup sector size must be specified.

The _disk_sector_size_override parameter was used but the sector disk value was not specified in the command.

How to fix the Error ORA-15086: Diskgroup sector size must be specified. ?

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

Specify the sector size value, or do not set (or do not set to TRUE) the _disk_sector_size_override parameter.