Thanks for the valuable information, but what if the dmesg messages didn't appear ? what do i suppose to do ? I think, I will have to identify the scsi controller driver ! or what i suppose to do ? -- Best Regards, ----- Ashraf A. Abd El-Aziem -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subjecthttps://www.redhat.com/mailman/listinfo/redhat-list