34 lines
1.1 KiB
TeX
34 lines
1.1 KiB
TeX
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% master: re_install_grub_with_live_cd.tex
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% Re-install Grub with Live CD v0.4
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% 2022-05-09 (Rx)
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\section{Re-install Grub with Live CD}
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%-------------------------------------
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\subsection{Chroot}
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%------------------
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\index{chroot}\index{env-update}\index{source}\index{export}
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\begin{verbatim}
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sudo fdisk -l Patition für das chroot festellen
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sudo mount /dev/sdb3 /mnt/gentoo chroot z.B. /dev/sdb3 auf z.B. /mnt/gentoo mounten
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sudo mount -t proc none /mnt/gentoo/proc Mounten der /proc und /dev Dateisysteme
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sudo mount --rbind /dev /mnt/gentoo/dev
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sudo chroot /mnt/gentoo /bin/bash Betreten der neuen Umgebung
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env-update Umgebungsvariablen aktualisieren
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source /etc/profile Profil laden
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export PS1="(chroot) $PS1" Promt anpassen
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\end{verbatim}
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\subsection{Grub}
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%----------------
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\index{grub}
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\begin{verbatim}
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sudo grub
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grub> find /boot/grub/stage1
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grub> root (hd0,1)
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grub> setup (hd0)
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grub> quit
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reboot
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\end{verbatim}
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