dasd-eckd.b81b6c `<bus ID of the DASD>`: The DASD cannot be reached on any path (lpum=`<last path used mask>`/opm=`<online path mask>`)

Explanation
After a path to the DASD failed, the error recovery procedure of the DASD
device driver tried but failed to reconnect the DASD through an alternative
path.

User response
Ensure that the cabling between the storage server and the mainframe
system is securely in place. Check the file systems on the DASD when it is
accessible again.

Severity
Error

dasd-eckd.b81b6c <bus ID of the DASD>: The DASD cannot be reached on any path (lpum=<last path used mask>/opm=<online path mask>)

Explanation

User response

Severity

dasd-eckd.b81b6c `<bus ID of the DASD>`: The DASD cannot be reached on any path (lpum=`<last path used mask>`/opm=`<online path mask>`)