Here is the log [^[[0;32m OK ^[[0m] Mounted ^[[0;1;39m/home^[[0m. [^[[0;32m OK ^[[0m] Started ^[[0;1;39mFile System Check on /dev/disk/by-uuid/B2EF-0CE4^[[0m. [^[[0;32m OK ^[[0m] Mounted ^[[0;1;39m/tmp^[[0m. [^[[0;32m OK ^[[0m] Mounted ^[[0;1;39m/usr/local^[[0m. [^[[0;32m OK ^[[0m] Started ^[[0;1;39mFile System Check on /dev/sda4^[[0m. Mounting ^[[0;1;39m/boot/efi^[[0m... Mounting ^[[0;1;39m/home/pdupre/archives^[[0m... [^[[0;1;31mFAILED^[[0m] Failed to mount ^[[0;1;39m/boot/efi^[[0m. See 'systemctl status boot-efi.mount' for details [^[[0;1;33mDEPEND^[[0m] Dependency failed for ^[[0;1;39mLocal File Systems^[[0m. Starting ^[[0;1;39mRestore /run/initramfs on shutdown^[[0m... The partition /boot/efi is actually /dev/disk/by-uuid/B2EF-0CE4 This is bizarre, it mounts perfectly well from the other boot I cannot run systemctl status boot-efi.mount =========================================================================== Patrick DUPRÉ | | email: pdupre@xxxxxxx Laboratoire interdisciplinaire Carnot de Bourgogne 9 Avenue Alain Savary, BP 47870, 21078 DIJON Cedex FRANCE Tel: +33 (0)380395988 =========================================================================== > Sent: Tuesday, June 25, 2019 at 1:42 PM > From: "Patrick Dupre" <pdupre@xxxxxxx> > To: fedora <users@xxxxxxxxxxxxxxxxxxxxxxx> > Subject: Cannot boot after 2nd install > > Hello, > > I have a fedora which was running fine fine on /dev/sdb (/boot/efi on /dev/sdb1) > Then I install a new fedora 30 on /dev/sda6 (also with /boot/efi on /dev/sdb1) > When I rebooted, the "old" machine did not show up (at grub), then I run > grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg > Now "old" machine is recognized at grub, but I get an error at the boot time > I cannot even run a command line (like system*) > Actually, I get > Failed to mount /boot/efi > Should I run: > grub2-install /dev/sda > or > grub2-install /dev/sdb > > Also, when booting (before grub), I have > options > /EFI/BOOT/BOOTx64.EFI (this on let be boot on the new install) > /EFI/fedora/grub.cfg > /EFI/fedora/shimx64.efi > > Which one should I use preferentially? > > Thank > > =========================================================================== > Patrick DUPRÉ | | email: pdupre@xxxxxxx > Laboratoire interdisciplinaire Carnot de Bourgogne > 9 Avenue Alain Savary, BP 47870, 21078 DIJON Cedex FRANCE > Tel: +33 (0)380395988 > =========================================================================== > _______________________________________________ > users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx > Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx > _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx