页次: 1
我是双系统,先装了 debian 再装 Arch
曾经我是可以通过 sudo grub-mkconfig -o /boot/grub/grub.cfg 为 Arch 添加引导的,但是现在不知道为什么添加不了了(可以找到 Arch 但是就是不添加)
❯ sudo grub-mkconfig -o /boot/grub/grub.cfg
[sudo] tim 的密码:Generating grub configuration file ...
Found background image: /usr/share/images/desktop-base/desktop-grub.png
Found linux image: /boot/vmlinuz-6.1.0-9-amd64
Found initrd image: /boot/initrd.img-6.1.0-9-amd64
Warning: os-prober will be executed to detect other bootable partitions.
Its output will be used to detect bootable binaries on them and create new boot entries.
Found Arch Linux on /dev/nvme0n1p4
Adding boot menu entry for UEFI Firmware Settings ...
done
离线
cat /etc/default/grub/
和
cat /boot/grub/grub.cfg
看看
离线
❯ sudo cat /etc/default/grub/
[sudo] tim 的密码:cat: /etc/default/grub/: 不是目录❯ sudo cat /boot/grub/grub.cfg
#
# 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_gpt
insmod ext2
search --no-floppy --fs-uuid --set=root 77f9b0c9-081f-4482-9c7e-5d4bdb243b74
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=zh_CN
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_gpt
insmod ext2
search --no-floppy --fs-uuid --set=root 77f9b0c9-081f-4482-9c7e-5d4bdb243b74
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 $menuentry_id_option 'gnulinux-simple-77f9b0c9-081f-4482-9c7e-5d4bdb243b74' {
load_video
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_gpt
insmod ext2
search --no-floppy --fs-uuid --set=root 77f9b0c9-081f-4482-9c7e-5d4bdb243b74
echo 'Loading Linux 6.1.0-9-amd64 ...'
linux /boot/vmlinuz-6.1.0-9-amd64 root=UUID=77f9b0c9-081f-4482-9c7e-5d4bdb243b74 ro quiet splash resume=UUID=8ac138fc-d406-45af-9498-a4c04f19c1e0
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-77f9b0c9-081f-4482-9c7e-5d4bdb243b74' {
menuentry 'Debian GNU/Linux, with Linux 6.1.0-9-amd64' --class debian --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-6.1.0-9-amd64-advanced-77f9b0c9-081f-4482-9c7e-5d4bdb243b74' {
load_video
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_gpt
insmod ext2
search --no-floppy --fs-uuid --set=root 77f9b0c9-081f-4482-9c7e-5d4bdb243b74
echo 'Loading Linux 6.1.0-9-amd64 ...'
linux /boot/vmlinuz-6.1.0-9-amd64 root=UUID=77f9b0c9-081f-4482-9c7e-5d4bdb243b74 ro quiet splash resume=UUID=8ac138fc-d406-45af-9498-a4c04f19c1e0
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 $menuentry_id_option 'gnulinux-6.1.0-9-amd64-recovery-77f9b0c9-081f-4482-9c7e-5d4bdb243b74' {
load_video
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_gpt
insmod ext2
search --no-floppy --fs-uuid --set=root 77f9b0c9-081f-4482-9c7e-5d4bdb243b74
echo 'Loading Linux 6.1.0-9-amd64 ...'
linux /boot/vmlinuz-6.1.0-9-amd64 root=UUID=77f9b0c9-081f-4482-9c7e-5d4bdb243b74 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 ###
menuentry 'UEFI Firmware Settings' $menuentry_id_option 'uefi-firmware' {
fwsetup
}
### END /etc/grub.d/30_uefi-firmware ###
### BEGIN /etc/grub.d/35_fwupd ###
### END /etc/grub.d/35_fwupd ###
### 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 ###
离线
用 grub2-customizer 手动修改了
离线
cat /etc/default/grub
多打了个斜线
离线
页次: 1