On Nov 15, 2023, at 11:33, fedoraUser 2023 <fedorauser86@xxxxxxxxx> wrote: > > Fedora/CentOS/RHEL boot only from this grub. When install Fedora and CentOS, CentOS no boot from Fedora boot loader, Fedora no boot From CentOS boot loader. Why? I can think of one reason: On UEFI systems with secure boot enabled, the Fedora shim can’t boot CentOS or RHEL-signed kernels. >From what I understand, it’s best to just boot the signed bootloader for each OS rather than try to make one boot them all. -- Jonathan Billings _______________________________________________ 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 Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue