路径：/boot/grub/grub.cfg
配置文件如下：
#
# 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="${next_entry}"
set next_entry=
save_env next_entry
set boot_once=true
else
set default=""
fi if [ x"${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 recordfail {
set recordfail=
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,msdos7'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos7 --hint-efi=hd0,msdos7 --hint-baremetal=ahci0,msdos7 30f3cf07-5fb0-495d-a56a-c76df8f1ec3b
else
search --no-floppy --fs-uuid --set=root 30f3cf07-5fb0-495d-a56a-c76df8f1ec3b
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=zh_CN
insmod gettext
fi
terminal_output gfxterm
if [ "${recordfail}" = ] ; then
set timeout=-
else
if [ x$feature_timeout_style = xy ] ; then
set timeout_style=menu
set timeout=
# Fallback normal timeout code in case the timeout_style feature is
# unavailable.
else
set timeout=
fi
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
if background_color ,,; 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=
else
set vt_handoff=
fi
}
if [ "${recordfail}" != ]; then
if [ -e ${prefix}/gfxblacklist.txt ]; then
if hwmatch ${prefix}/gfxblacklist.txt ; then
if [ ${match} = ]; 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 'Ubuntu' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-simple-30f3cf07-5fb0-495d-a56a-c76df8f1ec3b' {
recordfail
load_video
gfxmode $linux_gfx_mode
insmod gzio
insmod part_msdos
insmod ext2
set root='hd0,msdos8'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos8 --hint-efi=hd0,msdos8 --hint-baremetal=ahci0,msdos8 75f8ba65-ad82-4fd9-b5a0-096df8068541
else
search --no-floppy --fs-uuid --set=root 75f8ba65-ad82-4fd9-b5a0-096df8068541
fi
linux /vmlinuz-3.13.--generic root=UUID=30f3cf07-5fb0-495d-a56a-c76df8f1ec3b ro quiet splash $vt_handoff
initrd /initrd.img-3.13.--generic
}
submenu 'Ubuntu 高级选项' $menuentry_id_option 'gnulinux-advanced-30f3cf07-5fb0-495d-a56a-c76df8f1ec3b' {
menuentry 'Ubuntu，Linux 3.13.0-24-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.13.0-24-generic-advanced-30f3cf07-5fb0-495d-a56a-c76df8f1ec3b' {
recordfail
load_video
gfxmode $linux_gfx_mode
insmod gzio
insmod part_msdos
insmod ext2
set root='hd0,msdos8'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos8 --hint-efi=hd0,msdos8 --hint-baremetal=ahci0,msdos8 75f8ba65-ad82-4fd9-b5a0-096df8068541
else
search --no-floppy --fs-uuid --set=root 75f8ba65-ad82-4fd9-b5a0-096df8068541
fi
echo '载入 Linux 3.13.0-24-generic ...'
linux /vmlinuz-3.13.--generic root=UUID=30f3cf07-5fb0-495d-a56a-c76df8f1ec3b ro quiet splash $vt_handoff
echo '载入初始化内存盘...'
initrd /initrd.img-3.13.--generic
}
menuentry 'Ubuntu, with Linux 3.13.0-24-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-3.13.0-24-generic-recovery-30f3cf07-5fb0-495d-a56a-c76df8f1ec3b' {
recordfail
load_video
insmod gzio
insmod part_msdos
insmod ext2
set root='hd0,msdos8'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos8 --hint-efi=hd0,msdos8 --hint-baremetal=ahci0,msdos8 75f8ba65-ad82-4fd9-b5a0-096df8068541
else
search --no-floppy --fs-uuid --set=root 75f8ba65-ad82-4fd9-b5a0-096df8068541
fi
echo '载入 Linux 3.13.0-24-generic ...'
linux /vmlinuz-3.13.--generic root=UUID=30f3cf07-5fb0-495d-a56a-c76df8f1ec3b ro recovery nomodeset
echo '载入初始化内存盘...'
initrd /initrd.img-3.13.--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,msdos8'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos8 --hint-efi=hd0,msdos8 --hint-baremetal=ahci0,msdos8 75f8ba65-ad82-4fd9-b5a0-096df8068541
else
search --no-floppy --fs-uuid --set=root 75f8ba65-ad82-4fd9-b5a0-096df8068541
fi
knetbsd /memtest86+.elf
}
menuentry 'Memory test (memtest86+, serial console 115200)' {
insmod part_msdos
insmod ext2
set root='hd0,msdos8'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos8 --hint-efi=hd0,msdos8 --hint-baremetal=ahci0,msdos8 75f8ba65-ad82-4fd9-b5a0-096df8068541
else
search --no-floppy --fs-uuid --set=root 75f8ba65-ad82-4fd9-b5a0-096df8068541
fi
linux16 /memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ### ### BEGIN /etc/grub.d/30_os-prober ###
menuentry 'Windows 8 (loader) (on /dev/sda1)' --class windows --class os $menuentry_id_option 'osprober-chain-3030-3030' {
insmod part_msdos
insmod fat
set root='hd0,msdos1'
if [ x$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 -
else
search --no-floppy --fs-uuid --set=root -
fi
parttool ${root} hidden-
drivemap -s (hd0) ${root}
chainloader +
}
menuentry 'Windows 7 (loader) (on /dev/sda3)' --class windows --class os $menuentry_id_option 'osprober-chain-484C1B6C4C1B5452' {
insmod part_msdos
insmod ntfs
set root='hd0,msdos3'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos3 --hint-efi=hd0,msdos3 --hint-baremetal=ahci0,msdos3 484C1B6C4C1B5452
else
search --no-floppy --fs-uuid --set=root 484C1B6C4C1B5452
fi
parttool ${root} hidden-
chainloader +
}
set timeout_style=menu
if [ "${timeout}" = ]; then
set timeout=
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 ###
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 ###