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| (49 dazwischenliegende Versionen von 4 Benutzern werden nicht angezeigt) |
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| =Installation= | | =Allgemein= |
| | | *[[Grub2 Bios Systemstart]] |
| Grub wird in den MBR der angeben Festplatte geschrieben: (BSP)
| | *[[Grub2 Uefi Systemstart]] |
| grub-install /dev/sda [Achtung, Bootreihenfolge im BIOS/UEFI beachten!]
| | *[[Grub2 Installation]] |
|
| |
| oder auf einer Partition: (BSP)
| |
| grub-install --force /dev/sda3
| |
|
| |
|
| =Konfigurationsdateien= | | =Konfigurationsdateien= |
| ==/boot/grub/grub.cfg==
| | *[[/boot/grub/grub.cfg]] |
| | | *[[/etc/default/grub]] |
| Beispiel Konfiguration:
| | *[[Grub2 Reparatur]] |
| <pre>
| | *[[Shellbefehle]] |
| #
| | *[[grub-befehle]] |
| # DO NOT EDIT THIS FILE
| |
| #
| |
| # It is automatically generated by grub-mkconfig using templates
| |
| # from /etc/grub.d and settings from /etc/default/grub
| |
| #
| |
| | |
| ### BEGIN /etc/grub.d/00_header ###
| |
| if [ -s $prefix/grubenv ]; then
| |
| set have_grubenv=true
| |
| load_env
| |
| fi
| |
| set default="0"
| |
| | |
| if [ x"${feature_menuentry_id}" = xy ]; then
| |
| menuentry_id_option="--id"
| |
| else
| |
| menuentry_id_option=""
| |
| fi
| |
| | |
| export menuentry_id_option
| |
| | |
| if [ "${prev_saved_entry}" ]; then
| |
| set saved_entry="${prev_saved_entry}"
| |
| save_env saved_entry
| |
| set prev_saved_entry=
| |
| save_env prev_saved_entry
| |
| set boot_once=true
| |
| fi
| |
| | |
| function savedefault {
| |
| if [ -z "${boot_once}" ]; then
| |
| saved_entry="${chosen}"
| |
| save_env saved_entry
| |
| fi
| |
| }
| |
| | |
| function recordfail {
| |
| set recordfail=1
| |
| if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
| |
| }
| |
| | |
| function load_video {
| |
| if [ x$feature_all_video_module = xy ]; then
| |
| insmod all_video
| |
| else
| |
| insmod efi_gop
| |
| insmod efi_uga
| |
| insmod ieee1275_fb
| |
| insmod vbe
| |
| insmod vga
| |
| insmod video_bochs
| |
| insmod video_cirrus
| |
| fi
| |
| }
| |
| | |
| if [ x$feature_default_font_path = xy ] ; then
| |
| font=unicode
| |
| else
| |
| insmod part_msdos
| |
| insmod ext2
| |
| set root='hd0,msdos1'
| |
| if [ x$feature_platform_search_hint = xy ]; then
| |
| search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 63ffc967-659d-4db4-b3ac-6e037d4ee1dc
| |
| else
| |
| search --no-floppy --fs-uuid --set=root 63ffc967-659d-4db4-b3ac-6e037d4ee1dc
| |
| fi
| |
| font="/usr/share/grub/unicode.pf2"
| |
| fi
| |
| | |
| if loadfont $font ; then
| |
| set gfxmode=auto
| |
| load_video
| |
| insmod gfxterm
| |
| set locale_dir=$prefix/locale
| |
| set lang=de_DE
| |
| insmod gettext
| |
| fi
| |
| terminal_output gfxterm
| |
| if [ "${recordfail}" = 1 ]; then
| |
| set timeout=-1
| |
| else
| |
| set timeout=10
| |
| fi
| |
| ### END /etc/grub.d/00_header ###
| |
| | |
| ### BEGIN /etc/grub.d/05_debian_theme ###
| |
| set menu_color_normal=white/black
| |
| set menu_color_highlight=black/light-gray
| |
| #set_background_image "images/tile.png";
| |
| | |
| set menu_color_normal=white/black
| |
| set menu_color_highlight=black/light-gray
| |
| if background_color 0,0,0; then
| |
| clear
| |
| fi
| |
| ### END /etc/grub.d/05_debian_theme ###
| |
| | |
| ### BEGIN /etc/grub.d/10_linux ###
| |
| function gfxmode {
| |
| set gfxpayload="${1}"
| |
| if [ "${1}" = "keep" ]; then
| |
| set vt_handoff=vt.handoff=7
| |
| else
| |
| set vt_handoff=
| |
| fi
| |
| }
| |
| if [ "${recordfail}" != 1 ]; then
| |
| if [ -e ${prefix}/gfxblacklist.txt ]; then
| |
| if hwmatch ${prefix}/gfxblacklist.txt 3; then
| |
| if [ ${match} = 0 ]; then
| |
| set linux_gfx_mode=keep
| |
| else
| |
| set linux_gfx_mode=text
| |
| fi
| |
| else
| |
| set linux_gfx_mode=text
| |
| fi
| |
| else
| |
| set linux_gfx_mode=keep
| |
| fi
| |
| else
| |
| set linux_gfx_mode=text
| |
| fi
| |
| export linux_gfx_mode
| |
| menuentry 'Kubuntu GNU/Linux' --class kubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-63ffc967-659d-4db4-b3ac-6e037d4ee1dc' {
| |
| recordfail
| |
| load_video
| |
| gfxmode $linux_gfx_mode
| |
| insmod gzio
| |
| insmod part_msdos
| |
| insmod ext2
| |
| set root='hd0,msdos1'
| |
| if [ x$feature_platform_search_hint = xy ]; then
| |
| search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 63ffc967-659d-4db4-b3ac-6e037d4ee1dc
| |
| else
| |
| search --no-floppy --fs-uuid --set=root 63ffc967-659d-4db4-b3ac-6e037d4ee1dc
| |
| fi
| |
| linux /boot/vmlinuz-3.8.0-19-generic root=UUID=63ffc967-659d-4db4-b3ac-6e037d4ee1dc ro
| |
| initrd /boot/initrd.img-3.8.0-19-generic
| |
| }
| |
| submenu 'Erweiterte Optionen für Kubuntu GNU/Linux' $menuentry_id_option 'gnulinux-advanced-63ffc967-659d-4db4-b3ac-6e037d4ee1dc' {
| |
| menuentry 'Kubuntu GNU/Linux, mit Linux 3.8.0-19-generic' --class kubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.8.0-19-generic-advanced-63ffc967-659d-4db4-b3ac-6e037d4ee1dc' {
| |
| recordfail
| |
| load_video
| |
| gfxmode $linux_gfx_mode
| |
| insmod gzio
| |
| insmod part_msdos
| |
| insmod ext2
| |
| set root='hd0,msdos1'
| |
| if [ x$feature_platform_search_hint = xy ]; then
| |
| search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 63ffc967-659d-4db4-b3ac-6e037d4ee1dc
| |
| else
| |
| search --no-floppy --fs-uuid --set=root 63ffc967-659d-4db4-b3ac-6e037d4ee1dc
| |
| fi
| |
| echo 'Linux 3.8.0-19-generic wird geladen …'
| |
| linux /boot/vmlinuz-3.8.0-19-generic root=UUID=63ffc967-659d-4db4-b3ac-6e037d4ee1dc ro
| |
| echo 'Initiale Ramdisk wird geladen …'
| |
| initrd /boot/initrd.img-3.8.0-19-generic
| |
| }
| |
| menuentry 'Kubuntu GNU/Linux, mit Linux 3.8.0-19-generic (Wiederherstellungsmodus)' --class kubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.8.0-19-generic-recovery-63ffc967-659d-4db4-b3ac-6e037d4ee1dc' {
| |
| recordfail
| |
| load_video
| |
| insmod gzio
| |
| insmod part_msdos
| |
| insmod ext2
| |
| set root='hd0,msdos1'
| |
| if [ x$feature_platform_search_hint = xy ]; then
| |
| search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 63ffc967-659d-4db4-b3ac-6e037d4ee1dc
| |
| else
| |
| search --no-floppy --fs-uuid --set=root 63ffc967-659d-4db4-b3ac-6e037d4ee1dc
| |
| fi
| |
| echo 'Linux 3.8.0-19-generic wird geladen …'
| |
| linux /boot/vmlinuz-3.8.0-19-generic root=UUID=63ffc967-659d-4db4-b3ac-6e037d4ee1dc ro recovery nomodeset
| |
| echo 'Initiale Ramdisk wird geladen …'
| |
| initrd /boot/initrd.img-3.8.0-19-generic
| |
| }
| |
| }
| |
| | |
| ### END /etc/grub.d/10_linux ###
| |
| | |
| ### BEGIN /etc/grub.d/20_linux_xen ###
| |
| | |
| ### END /etc/grub.d/20_linux_xen ###
| |
| | |
| ### BEGIN /etc/grub.d/20_memtest86+ ###
| |
| menuentry "Memory test (memtest86+)" {
| |
| insmod part_msdos
| |
| insmod ext2
| |
| set root='hd0,msdos1'
| |
| if [ x$feature_platform_search_hint = xy ]; then
| |
| search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 63ffc967-659d-4db4-b3ac-6e037d4ee1dc
| |
| else
| |
| search --no-floppy --fs-uuid --set=root 63ffc967-659d-4db4-b3ac-6e037d4ee1dc
| |
| fi
| |
| linux16 /boot/memtest86+.bin
| |
| }
| |
| menuentry "Memory test (memtest86+, serial console 115200)" {
| |
| insmod part_msdos
| |
| insmod ext2
| |
| set root='hd0,msdos1'
| |
| if [ x$feature_platform_search_hint = xy ]; then
| |
| search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 63ffc967-659d-4db4-b3ac-6e037d4ee1dc
| |
| else
| |
| search --no-floppy --fs-uuid --set=root 63ffc967-659d-4db4-b3ac-6e037d4ee1dc
| |
| fi
| |
| linux16 /boot/memtest86+.bin console=ttyS0,115200n8
| |
| }
| |
| ### END /etc/grub.d/20_memtest86+ ###
| |
| | |
| ### BEGIN /etc/grub.d/30_os-prober ###
| |
| if [ "x${timeout}" != "x-1" ]; then
| |
| if keystatus; then
| |
| if keystatus --shift; then
| |
| set timeout=-1
| |
| else
| |
| set timeout=0
| |
| fi
| |
| else
| |
| if sleep --interruptible 3 ; then
| |
| set timeout=0
| |
| fi
| |
| fi
| |
| fi
| |
| ### END /etc/grub.d/30_os-prober ###
| |
| | |
| ### BEGIN /etc/grub.d/30_uefi-firmware ###
| |
| ### END /etc/grub.d/30_uefi-firmware ###
| |
| | |
| ### BEGIN /etc/grub.d/40_custom ###
| |
| # This file provides an easy way to add custom menu entries. Simply type the
| |
| # menu entries you want to add after this comment. Be careful not to change
| |
| # the 'exec tail' line above.
| |
| ### END /etc/grub.d/40_custom ###
| |
|
| |
|
| ### BEGIN /etc/grub.d/41_custom ###
| | =How to's= |
| if [ -f ${config_directory}/custom.cfg ]; then
| | *[[Linux boot hacking]] |
| source ${config_directory}/custom.cfg
| | *[[Sytem aus Rescue Shell Booten]] |
| elif [ -z "${config_directory}" -a -f $prefix/custom.cfg ]; then
| | *[[Grub2 chroot]] |
| source $prefix/custom.cfg;
| | *[[Grub2 serielle Konsole]] |
| fi
| | *[[Grub2 Password]] |
| ### END /etc/grub.d/41_custom ###
| | *[[Grub2 Menu erscheint nicht]] |
| | =Desaster Recovery= |
| | *[[grub2 /boot/grub/grub.cfg fehlt]] |
| | *[[Linux boot hacking]] |
| | *[[Grub2 reinstall]] |
|
| |
|
| </pre>
| | =Aufgaben= |
| | [[Aufgaben Booten]] |
|
| |
|
| ==/etc/default/grub== | | =Links= |
| ==/etc/grub.d/==
| | *http://www.it-muecke.de/grub-rescue |