At Mon, 28 May 2018 20:54:32 -0700 CentOS mailing list <centos at centos.org> wrote: > > On 05/28/2018 06:58 PM, Robert Heller wrote: > > At Mon, 28 May 2018 18:23:42 -0700 CentOS mailing list <centos at centos.org> wrote: > >> On 05/28/2018 03:25 PM, Robert Heller wrote: > >>> I tried to run efibootmgr, but it wants a model named efivars loaded, but > >>> there is no such module available. > > newserver.wendellfreelibrary.org% sudo efibootmgr > > [sudo] password for heller: > > Fatal: Couldn't open either sysfs or procfs directories for accessing EFI variables. > > Try 'modprobe efivars' as root. > > newserver.wendellfreelibrary.org% sudo modprobe efivars > > FATAL: Module efivars not found. > > newserver.wendellfreelibrary.org% dmesg | grep efi: > > newserver.wendellfreelibrary.org% ls /sys/firmware/efi/ > > ls: cannot access /sys/firmware/efi/: No such file or directory > > newserver.wendellfreelibrary.org% uname -a > > Linux newserver.wendellfreelibrary.org 2.6.32-696.28.1.el6.x86_64 #1 SMP Wed > > May 9 23:09:02 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux > > newserver.wendellfreelibrary.org% > > Look into the possibility that you're booting via BIOS and not UEFI. No, it was booting from UEFI. > > It's possible to have /boot and /boot/efi, and also to have GRUB2 > installed on the disk, in which case the system is able to boot from > both BIOS and UEFI. > > If that's the case, then you'd need to install GRUB2 on the new disk as > well. I don't believe grub2 is available for CentOS *6*. At least I don't see a RPM for it. > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos > > -- Robert Heller -- 978-544-6933 Deepwoods Software -- Custom Software Services http://www.deepsoft.com/ -- Linux Administration Services heller at deepsoft.com -- Webhosting Services