How to fix the Oracle error ORA-07247: skgfrfms, skgfrnms: read error, unable to read block from database file?

In this post, you’ll learn more about the Oracle ErrorORA-07247: skgfrfms, skgfrnms: read error, unable to read block from database file with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-07247: skgfrfms, skgfrnms: read error, unable to read block from database file

Reason for the Error ORA-07247: skgfrfms, skgfrnms: read error, unable to read block from database file

The ioctl() system call returned an error doing VOL_READ_MIRRORS.

How to fix the Error ORA-07247: skgfrfms, skgfrnms: read error, unable to read block from database file ?

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

Check errno.