On 10/10/2015 11:41 AM, Imre Gergely wrote: > The one that > is mounting the disk without issue is a bit different because it also > boots from the SAN ...which means that the HBA driver is included in the initrd, but not in the system where you're having trouble. Edit /etc/dracut.conf.d/hba.conf and add one line: add_drivers+="your_hba_driver"