On Thu, Feb 15, 2018 at 05:31:42PM -0500, Stephen John Smoogen wrote: > On 15 February 2018 at 17:19, Yves Bellefeuille <yan at storm.ca> wrote: > > I have a UEFI system, but I want to install CentOS on a MBR (not GPT) > > hard disk. > > > > The installation program keeps telling me that I must create an "EFI > > system partition on a GPT disk mounted at /boot/efi". > > > > I can't find a way to work around this. Is there a solution? > > > > If the installer is doing that then it usually means that the UEFI > firmware is either > a) not in BIOS compatibility mode > b) does not respond in a way that Linux detects or > c) the disk is larger than what BIOS compatibility mode will allow. > > Otherwise anaconda should default to MBR unless it finds the hardware > does not know how to deal with MBR. > > https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/installation_guide/chap-anaconda-boot-options > I had the same issue back when I installed 7.x on this box. I couldn't find a way around it, so I finally just went with the flow. I definitely DID have it in legacy mode, or at least the firmware's GUI said I did. -- ---- Fred Smith -- fredex at fcshome.stoneham.ma.us ----------------------------- "And he will be called Wonderful Counselor, Mighty God, Everlasting Father, Prince of Peace. Of the increase of his government there will be no end. He will reign on David's throne and over his kingdom, establishing and upholding it with justice and righteousness from that time on and forever." ------------------------------- Isaiah 9:7 (niv) ------------------------------