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="${next_entry}" set next_entry= save_env next_entry set boot_once=true else set default="0" fi if [ x"${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 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,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 [ "${recordfail}" = 1 ] ; then set timeout=-1 else if [ x$feature_timeout_style = xy ] ; then set timeout_style=menu set timeout=10 # Fallback normal timeout code in case the timeout_style feature is # unavailable. else set timeout=10 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 44,0,30; 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 '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-3.13.0-24-generic root=UUID=30f3cf07-5fb0-495d-a56a-c76df8f1ec3b ro quiet splash $vt_handoff initrd /initrd.img-3.13.0-24-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-3.13.0-24-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-3.13.0-24-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-3.13.0-24-generic root=UUID=30f3cf07-5fb0-495d-a56a-c76df8f1ec3b ro recovery nomodeset echo '载入初始化内存盘...' initrd /initrd.img-3.13.0-24-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 3030-3030 else search --no-floppy --fs-uuid --set=root 3030-3030 fi parttool ${root} hidden- drivemap -s (hd0) ${root} chainloader +1 } 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 ${root} hidden- chainloader +1 } set timeout_style=menu if [ "${timeout}" = 0 ]; then set timeout=10 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 ###