Grub2: Unterschied zwischen den Versionen

Aus Xinux Wiki
Zur Navigation springen Zur Suche springen
← Zum vorherigen VersionsunterschiedZum nächsten Versionsunterschied →
Zeile 10: Zeile 10:
==/boot/grub/grub.cfg==
==/boot/grub/grub.cfg==


Beispiel Konfiguration:
vi /boot/grub/grub.cfg
<pre>
#
# 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 ###
Um die Reihenfolge zu ändern, müssen dor tide "Menuentry's" geändert werden:
if [ -s $prefix/grubenv ]; then
Grub wird es von oben nach unten anzeigen.
  set have_grubenv=true
Beispiel: Im Moment ist der Booteintrag mit der "Wiederherstellungskonsole" an zweiter Stelle. Deshalb wird dieser Eintrag ausgeschnitten und über den ersten eingefügt.
  load_env
fi
set default="0"


if [ x"${feature_menuentry_id}" = xy ]; then
<pre>
  menuentry_id_option="--id"
  menuentry 'Ubuntu, mit Linux 3.5.0-36-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.5.0-36-generic-advanced-3daa1a20-ab97-4eb8-84e3-137a1743bafd' {
else
        recordfail
  menuentry_id_option=""
                gfxmode $linux_gfx_mode
fi
                insmod gzio
 
                insmod part_msdos
export menuentry_id_option
                insmod ext2
 
                set root='hd0,msdos1'
if [ "${prev_saved_entry}" ]; then
                if [ x$feature_platform_search_hint = xy ]; then
  set saved_entry="${prev_saved_entry}"
                  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1  3daa1a20-ab97-4eb8-84e3-137a1743bafd
  save_env saved_entry
                else
  set prev_saved_entry=
                  search --no-floppy --fs-uuid --set=root 3daa1a20-ab97-4eb8-84e3-137a1743bafd
  save_env prev_saved_entry
                fi
  set boot_once=true
                echo   'Linux 3.5.0-36-generic wird geladen …'
fi
                linux   /boot/vmlinuz-3.5.0-36-generic root=UUID=3daa1a20-ab97-4eb8-84e3-137a1743bafd ro   
 
                echo   'Initiale Ramdisk wird geladen …'
function savedefault {
                initrd /boot/initrd.img-3.5.0-36-generic
  if [ -z "${boot_once}" ]; then
        }
    saved_entry="${chosen}"
        menuentry 'Ubuntu, mit Linux 3.5.0-36-generic (Wiederherstellungsmodus)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.5.0-36-generic-recovery-3daa1a20-ab97-4eb8-84e3-137a1743bafd' {
    save_env saved_entry
        recordfail
  fi
                insmod gzio
}
                insmod part_msdos
 
                insmod ext2
function recordfail {
                set root='hd0,msdos1'
  set recordfail=1
                if [ x$feature_platform_search_hint = xy ]; then
  if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi
                  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1  3daa1a20-ab97-4eb8-84e3-137a1743bafd
}
                else
 
                  search --no-floppy --fs-uuid --set=root 3daa1a20-ab97-4eb8-84e3-137a1743bafd
function load_video {
                fi
  if [ x$feature_all_video_module = xy ]; then
                echo   'Linux 3.5.0-36-generic wird geladen …'
    insmod all_video
                linux   /boot/vmlinuz-3.5.0-36-generic root=UUID=3daa1a20-ab97-4eb8-84e3-137a1743bafd ro recovery nomodeset  
  else
                echo   'Initiale Ramdisk wird geladen …'
    insmod efi_gop
                initrd /boot/initrd.img-3.5.0-36-generic
    insmod efi_uga
        }
    insmod ieee1275_fb
</pre>
    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 ###
nun ändern in:
if [ -f  ${config_directory}/custom.cfg ]; then
  source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###


<pre>
        menuentry 'Ubuntu, mit Linux 3.5.0-36-generic (Wiederherstellungsmodus)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.5.0-36-generic-recovery-3daa1a20-ab97-4eb8-84e3-137a1743bafd' {
        recordfail
                insmod gzio
                insmod part_msdos
                insmod ext2
                set root='hd0,msdos1'
                if [ x$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  3daa1a20-ab97-4eb8-84e3-137a1743bafd
                else
                  search --no-floppy --fs-uuid --set=root 3daa1a20-ab97-4eb8-84e3-137a1743bafd
                fi
                echo    'Linux 3.5.0-36-generic wird geladen …'
                linux  /boot/vmlinuz-3.5.0-36-generic root=UUID=3daa1a20-ab97-4eb8-84e3-137a1743bafd ro recovery nomodeset
                echo    'Initiale Ramdisk wird geladen …'
                initrd  /boot/initrd.img-3.5.0-36-generic
        }
menuentry 'Ubuntu, mit Linux 3.5.0-36-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.5.0-36-generic-advanced-3daa1a20-ab97-4eb8-84e3-137a1743bafd' {
        recordfail
                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  3daa1a20-ab97-4eb8-84e3-137a1743bafd
                else
                  search --no-floppy --fs-uuid --set=root 3daa1a20-ab97-4eb8-84e3-137a1743bafd
                fi
                echo    'Linux 3.5.0-36-generic wird geladen …'
                linux  /boot/vmlinuz-3.5.0-36-generic root=UUID=3daa1a20-ab97-4eb8-84e3-137a1743bafd ro 
                echo    'Initiale Ramdisk wird geladen …'
                initrd  /boot/initrd.img-3.5.0-36-generic
        }
</pre>
</pre>


==/etc/default/grub==
==/etc/default/grub==
==/etc/grub.d/==
==/etc/grub.d/==

Version vom 13. Februar 2014, 11:46 Uhr

Installation

Grub wird in den MBR der angeben Festplatte geschrieben: (BSP) 

grub-install /dev/sda [Achtung, Bootreihenfolge im BIOS/UEFI beachten!]

oder auf einer Partition: (BSP) 

grub-install --force /dev/sda3

Konfigurationsdateien

/boot/grub/grub.cfg

vi /boot/grub/grub.cfg

Um die Reihenfolge zu ändern, müssen dor tide "Menuentry's" geändert werden: Grub wird es von oben nach unten anzeigen. Beispiel: Im Moment ist der Booteintrag mit der "Wiederherstellungskonsole" an zweiter Stelle. Deshalb wird dieser Eintrag ausgeschnitten und über den ersten eingefügt. 

 menuentry 'Ubuntu, mit Linux 3.5.0-36-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.5.0-36-generic-advanced-3daa1a20-ab97-4eb8-84e3-137a1743bafd' {
        recordfail
                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  3daa1a20-ab97-4eb8-84e3-137a1743bafd
                else
                  search --no-floppy --fs-uuid --set=root 3daa1a20-ab97-4eb8-84e3-137a1743bafd
                fi
                echo    'Linux 3.5.0-36-generic wird geladen …'
                linux   /boot/vmlinuz-3.5.0-36-generic root=UUID=3daa1a20-ab97-4eb8-84e3-137a1743bafd ro   
                echo    'Initiale Ramdisk wird geladen …'
                initrd  /boot/initrd.img-3.5.0-36-generic
        }
        menuentry 'Ubuntu, mit Linux 3.5.0-36-generic (Wiederherstellungsmodus)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.5.0-36-generic-recovery-3daa1a20-ab97-4eb8-84e3-137a1743bafd' {
        recordfail
                insmod gzio
                insmod part_msdos
                insmod ext2
                set root='hd0,msdos1'
                if [ x$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  3daa1a20-ab97-4eb8-84e3-137a1743bafd
                else
                  search --no-floppy --fs-uuid --set=root 3daa1a20-ab97-4eb8-84e3-137a1743bafd
                fi
                echo    'Linux 3.5.0-36-generic wird geladen …'
                linux   /boot/vmlinuz-3.5.0-36-generic root=UUID=3daa1a20-ab97-4eb8-84e3-137a1743bafd ro recovery nomodeset 
                echo    'Initiale Ramdisk wird geladen …'
                initrd  /boot/initrd.img-3.5.0-36-generic
        }

nun ändern in: 

 
        menuentry 'Ubuntu, mit Linux 3.5.0-36-generic (Wiederherstellungsmodus)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.5.0-36-generic-recovery-3daa1a20-ab97-4eb8-84e3-137a1743bafd' {
        recordfail
                insmod gzio
                insmod part_msdos
                insmod ext2
                set root='hd0,msdos1'
                if [ x$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  3daa1a20-ab97-4eb8-84e3-137a1743bafd
                else
                  search --no-floppy --fs-uuid --set=root 3daa1a20-ab97-4eb8-84e3-137a1743bafd
                fi
                echo    'Linux 3.5.0-36-generic wird geladen …'
                linux   /boot/vmlinuz-3.5.0-36-generic root=UUID=3daa1a20-ab97-4eb8-84e3-137a1743bafd ro recovery nomodeset 
                echo    'Initiale Ramdisk wird geladen …'
                initrd  /boot/initrd.img-3.5.0-36-generic
        }
menuentry 'Ubuntu, mit Linux 3.5.0-36-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.5.0-36-generic-advanced-3daa1a20-ab97-4eb8-84e3-137a1743bafd' {
        recordfail
                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  3daa1a20-ab97-4eb8-84e3-137a1743bafd
                else
                  search --no-floppy --fs-uuid --set=root 3daa1a20-ab97-4eb8-84e3-137a1743bafd
                fi
                echo    'Linux 3.5.0-36-generic wird geladen …'
                linux   /boot/vmlinuz-3.5.0-36-generic root=UUID=3daa1a20-ab97-4eb8-84e3-137a1743bafd ro   
                echo    'Initiale Ramdisk wird geladen …'
                initrd  /boot/initrd.img-3.5.0-36-generic
        }

/etc/default/grub

/etc/grub.d/

Abgerufen von „https://wiki.ixheim.de/index.php?title=Grub2&oldid=4019“