How to fix the Oracle error ORA-15318: disks in disk group string cannot be resized?

In this post, you’ll learn more about the Oracle ErrorORA-15318: disks in disk group string cannot be resized with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-15318: disks in disk group string cannot be resized

Reason for the Error ORA-15318: disks in disk group string cannot be resized

Execution of ASM Storage Reclamation Utility script was incomplete on the specified disk group.

How to fix the Error ORA-15318: disks in disk group string cannot be resized ?

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

Execute ASM Storage Reclamation utility on the disk group to complete the operation.