How to fix the Oracle error ORA-15084: ASM disk “string” is offline and cannot be dropped.?

In this post, you’ll learn more about the Oracle ErrorORA-15084: ASM disk “string” is offline and cannot be dropped. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-15084: ASM disk “string” is offline and cannot be dropped.

Reason for the Error ORA-15084: ASM disk “string” is offline and cannot be dropped.

An attempt was made to drop a disk that is offline.

How to fix the Error ORA-15084: ASM disk “string” is offline and cannot be dropped. ?

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

Check the ASM disk name as specified in the command; or, if needed, use the DROP DISK FORCE option.