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Re:Fedora 40 Plans To Unify /usr/bin and /usr/sbin by brirec on Sunday December 24, 2023 @05:22PM (#38757543)
Indeed most Linux distros today first boot into an initrd filesystem, mount the “real” rootfs somewhere, and then `pivot_root` to the real `/` while calling init (usually systemd) these days
Re:Fedora 40 Plans To Unify /usr/bin and /usr/sbin by znpy on Sunday December 24, 2023 @05:28PM (#38757611)
An important part of passing the red hat certified system administrator (rhcsa) was to be able to recover a rhel system that was failing at booting… i got that in my exam, and i suspect that’s present in every exam session.

Good times, I miss working on rhel systems.

Re:Fedora 40 Plans To Unify /usr/bin and /usr/sbin by brirec on Sunday December 24, 2023 @05:35PM (#38757679)
Once you can boot “by hand” from a Grub prompt a lot of the magic starts to disappear…