In this post, you’ll learn more about the Oracle ErrorORA-27218: failed to read ACFS mirror with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-27218: failed to read ACFS mirror
Reason for the Error ORA-27218: failed to read ACFS mirror
An attempt to communicate with the Oracle Automatic Storage Management Cluster File System (Oracle ACFS) kernel driver failed.
How to fix the Error ORA-27218: failed to read ACFS mirror ?
You can fix this error in Oracle by following the below steps
Check errors on the error stack for an explanation of why communication with ACFS was not successful.