dasd-eckd.27f2cd `<bus ID of the DASD>`: The DASD is not operating in multipath mode

Explanation

The DASD channel path group could not be configured to use multipath mode. This might negatively affect I/O performance on this DASD.

User response

Make sure that the DASD is working correctly, then try again to set it online. If initialization still fails, reboot.

Severity

Informational