Also observed this issue when using FCoE configuration on Intel X520. I can install to and boot from the FCoE LUN with ESX, but the installer on Ubuntu 14.04.1 does not detect the LUN, only internal disks and arrays on my LSI RAID controller.
Also observed this issue when using FCoE configuration on Intel X520. I can install to and boot from the FCoE LUN with ESX, but the installer on Ubuntu 14.04.1 does not detect the LUN, only internal disks and arrays on my LSI RAID controller.