Dev/boot
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Boot Process Related Development Notes
misc[edit]
- https://wiki.archlinux.org/title/Talk:GRUB#Custom_keyboard_layout
- https://cryptsetup-team.pages.debian.net/cryptsetup/encrypted-boot.html
keyboard layout issue[edit]
- https://github.com/calamares/calamares/issues/1772
- https://github.com/calamares/calamares/issues/1726
- https://github.com/calamares/calamares/issues/1203
- https://superuser.com/questions/974833/change-the-keyboard-layout-of-grub-in-stage-1
- https://cryptsetup-team.pages.debian.net/cryptsetup/encrypted-boot.html
grub config file - calamares - grub unlocks full disk encrypted hard drive[edit]
#
# 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 $prefix/grubenv ]; then
set have_grubenv=true
load_env
fi
if [ "${next_entry}" ] ; then
set default="${next_entry}"
set next_entry=
save_env next_entry
set boot_once=true
else
set default="0"
fi
if [ x"${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 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 cryptodisk
insmod luks
insmod gcry_rijndael
insmod gcry_rijndael
insmod gcry_sha256
insmod ext2
cryptomount -u bbbe98fd58fa4ab9ba3418f1c2e72c94
set root='cryptouuid/bbbe98fd58fa4ab9ba3418f1c2e72c94'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint='cryptouuid/bbbe98fd58fa4ab9ba3418f1c2e72c94' bdad388c-f3f2-4f53-9f70-04efe2bc60eb
else
search --no-floppy --fs-uuid --set=root bdad388c-f3f2-4f53-9f70-04efe2bc60eb
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=en_US
insmod gettext
fi
terminal_output gfxterm
if [ "${recordfail}" = 1 ] ; then
set timeout=30
else
if [ x$feature_timeout_style = xy ] ; then
set timeout_style=menu
set timeout=5
# Fallback normal timeout code in case the timeout_style feature is
# unavailable.
else
set timeout=5
fi
fi
### END /etc/grub.d/00_header ###
### BEGIN /etc/grub.d/05_debian_theme ###
insmod part_msdos
insmod cryptodisk
insmod luks
insmod gcry_rijndael
insmod gcry_rijndael
insmod gcry_sha256
insmod ext2
cryptomount -u bbbe98fd58fa4ab9ba3418f1c2e72c94
set root='cryptouuid/bbbe98fd58fa4ab9ba3418f1c2e72c94'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint='cryptouuid/bbbe98fd58fa4ab9ba3418f1c2e72c94' bdad388c-f3f2-4f53-9f70-04efe2bc60eb
else
search --no-floppy --fs-uuid --set=root bdad388c-f3f2-4f53-9f70-04efe2bc60eb
fi
insmod png
if background_image /usr/share/desktop-base/emerald-theme/grub/grub-4x3.png; then
set color_normal=white/black
set color_highlight=black/white
else
set menu_color_normal=cyan/blue
set menu_color_highlight=white/blue
fi
### END /etc/grub.d/05_debian_theme ###
### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
set gfxpayload="${1}"
}
set linux_gfx_mode=
export linux_gfx_mode
menuentry 'Debian GNU/Linux' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-bdad388c-f3f2-4f53-9f70-04efe2bc60eb' {
load_video
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_msdos
insmod cryptodisk
insmod luks
insmod gcry_rijndael
insmod gcry_rijndael
insmod gcry_sha256
insmod ext2
cryptomount -u bbbe98fd58fa4ab9ba3418f1c2e72c94
set root='cryptouuid/bbbe98fd58fa4ab9ba3418f1c2e72c94'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint='cryptouuid/bbbe98fd58fa4ab9ba3418f1c2e72c94' bdad388c-f3f2-4f53-9f70-04efe2bc60eb
else
search --no-floppy --fs-uuid --set=root bdad388c-f3f2-4f53-9f70-04efe2bc60eb
fi
echo 'Loading Linux 6.1.0-9-amd64 ...'
linux /boot/vmlinuz-6.1.0-9-amd64 root=UUID=bdad388c-f3f2-4f53-9f70-04efe2bc60eb ro quiet cryptdevice=UUID=bbbe98fd-58fa-4ab9-ba34-18f1c2e72c94:luks-bbbe98fd-58fa-4ab9-ba34-18f1c2e72c94 root=/dev/mapper/luks-bbbe98fd-58fa-4ab9-ba34-18f1c2e72c94 splash resume=/dev/mapper/luks-e17af10a-e7fc-489c-943f-1713e5ad292a
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-6.1.0-9-amd64
}
submenu 'Advanced options for Debian GNU/Linux' $menuentry_id_option 'gnulinux-advanced-bdad388c-f3f2-4f53-9f70-04efe2bc60eb' {
menuentry 'Debian GNU/Linux, with Linux 6.1.0-9-amd64' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.1.0-9-amd64-advanced-bdad388c-f3f2-4f53-9f70-04efe2bc60eb' {
load_video
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_msdos
insmod cryptodisk
insmod luks
insmod gcry_rijndael
insmod gcry_rijndael
insmod gcry_sha256
insmod ext2
cryptomount -u bbbe98fd58fa4ab9ba3418f1c2e72c94
set root='cryptouuid/bbbe98fd58fa4ab9ba3418f1c2e72c94'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint='cryptouuid/bbbe98fd58fa4ab9ba3418f1c2e72c94' bdad388c-f3f2-4f53-9f70-04efe2bc60eb
else
search --no-floppy --fs-uuid --set=root bdad388c-f3f2-4f53-9f70-04efe2bc60eb
fi
echo 'Loading Linux 6.1.0-9-amd64 ...'
linux /boot/vmlinuz-6.1.0-9-amd64 root=UUID=bdad388c-f3f2-4f53-9f70-04efe2bc60eb ro quiet cryptdevice=UUID=bbbe98fd-58fa-4ab9-ba34-18f1c2e72c94:luks-bbbe98fd-58fa-4ab9-ba34-18f1c2e72c94 root=/dev/mapper/luks-bbbe98fd-58fa-4ab9-ba34-18f1c2e72c94 splash resume=/dev/mapper/luks-e17af10a-e7fc-489c-943f-1713e5ad292a
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-6.1.0-9-amd64
}
menuentry 'Debian GNU/Linux, with Linux 6.1.0-9-amd64 (recovery mode)' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.1.0-9-amd64-recovery-bdad388c-f3f2-4f53-9f70-04efe2bc60eb' {
load_video
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_msdos
insmod cryptodisk
insmod luks
insmod gcry_rijndael
insmod gcry_rijndael
insmod gcry_sha256
insmod ext2
cryptomount -u bbbe98fd58fa4ab9ba3418f1c2e72c94
set root='cryptouuid/bbbe98fd58fa4ab9ba3418f1c2e72c94'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint='cryptouuid/bbbe98fd58fa4ab9ba3418f1c2e72c94' bdad388c-f3f2-4f53-9f70-04efe2bc60eb
else
search --no-floppy --fs-uuid --set=root bdad388c-f3f2-4f53-9f70-04efe2bc60eb
fi
echo 'Loading Linux 6.1.0-9-amd64 ...'
linux /boot/vmlinuz-6.1.0-9-amd64 root=UUID=bdad388c-f3f2-4f53-9f70-04efe2bc60eb ro single
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-6.1.0-9-amd64
}
}
### END /etc/grub.d/10_linux ###
### BEGIN /etc/grub.d/20_linux_xen ###
### END /etc/grub.d/20_linux_xen ###
### BEGIN /etc/grub.d/30_os-prober ###
### 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 ###
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 ###
dracut bug log[edit]
Debian bug report: unbootable system after installing dracut on a standard Debian installation
sudo dracut -f
dracut: Executing: /usr/bin/dracut -f dracut: dracut module 'mksh' will not be installed, because command 'mksh' could not be found! dracut: dracut module 'systemd-coredump' will not be installed, because command 'coredumpctl' could not be found! dracut: dracut module 'systemd-coredump' will not be installed, because command '/usr/lib/systemd/systemd-coredump' could not be found! dracut: dracut module 'systemd-portabled' will not be installed, because command 'portablectl' could not be found! dracut: dracut module 'systemd-portabled' will not be installed, because command '/usr/lib/systemd/systemd-portabled' could not be found! dracut: dracut module 'systemd-resolved' will not be installed, because command 'resolvectl' could not be found! dracut: dracut module 'systemd-resolved' will not be installed, because command '/usr/lib/systemd/systemd-resolved' could not be found! dracut: dracut module 'systemd-timesyncd' will not be installed, because command '/usr/lib/systemd/systemd-timesyncd' could not be found! dracut: dracut module 'dbus-broker' will not be installed, because command 'dbus-broker' could not be found! dracut: dracut module 'rngd' will not be installed, because command 'rngd' could not be found! dracut: dracut module 'lvmmerge' will not be installed, because command 'lvm' could not be found! dracut: dracut module 'lvmthinpool-monitor' will not be installed, because command 'lvm' could not be found! dracut: dracut module 'dmraid' will not be installed, because command 'dmraid' could not be found! dracut: dracut module 'lvm' will not be installed, because command 'lvm' could not be found! dracut: dracut module 'mdraid' will not be installed, because command 'mdadm' could not be found! dracut: dracut module 'multipath' will not be installed, because command 'multipath' could not be found! dracut: dracut module 'pcsc' will not be installed, because command 'pcscd' could not be found! dracut: dracut module 'tpm2-tss' will not be installed, because command 'tpm2' could not be found! dracut: dracut module 'nvmf' will not be installed, because command 'nvme' could not be found! dracut: dracut module 'biosdevname' will not be installed, because command 'biosdevname' could not be found! dracut: dracut module 'memstrack' will not be installed, because command 'memstrack' could not be found! dracut: memstrack is not available dracut: If you need to use rd.memdebug>=4, please install memstrack and procps-ng dracut: *** Including module: systemd *** dracut: *** Including module: systemd-initrd *** dracut: *** Including module: modsign *** dracut: *** Including module: console-setup *** dracut: *** Including module: i18n *** dracut: *** Including module: drm *** dracut: *** Including module: plymouth *** dracut: *** Including module: btrfs *** dracut: *** Including module: crypt *** dracut: *** Including module: dm *** dracut: Skipping udev rule: 10-dm.rules dracut: Skipping udev rule: 13-dm-disk.rules dracut: Skipping udev rule: 64-device-mapper.rules dracut: *** Including module: kernel-modules *** dracut: *** Including module: kernel-modules-extra *** dracut: *** Including module: nvdimm *** dracut: *** Including module: overlay-root *** dracut: *** Including module: qemu *** dracut: *** Including module: lunmask *** dracut: *** Including module: resume *** dracut: *** Including module: rootfs-block *** dracut: *** Including module: terminfo *** dracut: *** Including module: udev-rules *** dracut: Skipping udev rule: 40-redhat.rules dracut: Skipping udev rule: 91-permissions.rules dracut: Skipping udev rule: 80-drivers-modprobe.rules dracut: *** Including module: virtiofs *** dracut: *** Including module: dracut-systemd *** dracut: *** Including module: usrmount *** dracut: *** Including module: base *** dracut: *** Including module: fs-lib *** dracut: *** Including module: shutdown *** dracut: *** Including modules done *** dracut: *** Installing kernel module dependencies *** dracut: *** Installing kernel module dependencies done *** dracut: *** Resolving executable dependencies *** dracut: *** Resolving executable dependencies done *** dracut: *** Hardlinking files *** dracut: Mode: real dracut: Method: sha256 dracut: Files: 2226 dracut: Linked: 211 files dracut: Compared: 0 xattrs dracut: Compared: 3762 files dracut: Saved: 18.82 MiB dracut: Duration: 0.203010 seconds dracut: *** Hardlinking files done *** dracut: *** Generating early-microcode cpio image *** dracut: *** Constructing AuthenticAMD.bin *** dracut: *** Constructing GenuineIntel.bin *** dracut: *** Store current command line parameters *** dracut: *** Stripping files *** dracut: *** Stripping files done *** dracut: *** Creating image file '/boot/initrd.img-6.1.0-10-amd64' *** dracut: Using auto-determined compression method 'gzip' dracut: *** Creating initramfs image file '/boot/initrd.img-6.1.0-10-amd64' done ***
Footnotes[edit]
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