On Thu, 27 Aug 2020 at 19:02, Robert McBroom via users < users@lists.fedoraproject.org> wrote:
> What does one do in the new environment to run different versions of > linux on different drives of a system. One system has f31 on sda and > centos7 on sdb. With legacy grub I could call the boot of one system > from the other and vice versa. No more. Switching drives in the bios no > longer works. I can kludge things by putting the boot files from the > centos7 system in the f31 boot and putting the boot stanza in the as a > custom entry in grub.d along with the stanza for Windows. All the > entries in /boot/1oader point to the f31 system. grubenv is only > appropriate for f31. > > Second system has f32 on sda and f31 on sdb. The f32 system is the only > one that will boot. There are entries in /boot/loader for both. but only > f32 will boot. Seems to be an issue on boot in the root versus boot in > a boot partition. > There are boot managers for UEFI, https://rodsbooks.com/refind/ is one example that I have used (but not with the latest incarnation of grub2). -- George N. White III
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