How to fix the Oracle error ORA-27607: Smart I/O failed because there were no online disks. tablespace number: “string”, file number: “string”?

In this post, you’ll learn more about the Oracle ErrorORA-27607: Smart I/O failed because there were no online disks. tablespace number: “string”, file number: “string” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-27607: Smart I/O failed because there were no online disks. tablespace number: “string”, file number: “string”

Reason for the Error ORA-27607: Smart I/O failed because there were no online disks. tablespace number: “string”, file number: “string”

There were no online disks found for the specified file.

How to fix the Error ORA-27607: Smart I/O failed because there were no online disks. tablespace number: “string”, file number: “string” ?

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

Ensure the diskgroup to which the specified file belongs to is mounted. Ensure that the disks are online. Check the availability of cells and check the network.