1 # If you change this file, run ‘update-grub‘ afterwards to update 2 # /boot/grub/grub.cfg. 3 # For full documentation of the options in this file, see: 4 #   info -f grub -n ‘Simple configuration‘ 5  6 GRUB_DEFAULT=7     #更改数字设置默认启动项 7 #GRUB_HIDDEN_TIMEOUT=0 8 GRUB_HIDDEN_TIMEOUT_QUIET=true 9 GRUB_TIMEOUT=1010 GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`11 GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"12 GRUB_CMDLINE_LINUX=""13 14 # Uncomment to enable BadRAM filtering, modify to suit your needs15 # This works with Linux (no patch required) and with any kernel that obtains16 # the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)17 #GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"18 19 # Uncomment to disable graphical terminal (grub-pc only)20 #GRUB_TERMINAL=console21 22 # The resolution used on graphical terminal23 # note that you can use only modes which your graphic card supports via VBE24 # you can see them in real GRUB with the command `vbeinfo‘25 #GRUB_GFXMODE=640x48026 27 # Uncomment if you don‘t want GRUB to pass "root=UUID=xxx" parameter to Linux28 #GRUB_DISABLE_LINUX_UUID=true29 30 # Uncomment to disable generation of recovery mode menu entries31 #GRUB_DISABLE_RECOVERY="true"32 33 # Uncomment to get a beep at grub start34 #GRUB_INIT_TUNE="480 440 1"

  1 #  2 # DO NOT EDIT THIS FILE  3 #  4 # It is automatically generated by grub-mkconfig using templates  5 # from /etc/grub.d and settings from /etc/default/grub  6 #  7   8 ### BEGIN /etc/grub.d/00_header ###  9 if [ -s $prefix/grubenv ]; then 10   set have_grubenv=true 11   load_env 12 fi 13 set default="7" 14 if [ "${prev_saved_entry}" ]; then 15   set saved_entry="${prev_saved_entry}" 16   save_env saved_entry 17   set prev_saved_entry= 18   save_env prev_saved_entry 19   set boot_once=true 20 fi 21  22 function savedefault { 23   if [ -z "${boot_once}" ]; then 24     saved_entry="${chosen}" 25     save_env saved_entry 26   fi 27 } 28  29 function recordfail { 30   set recordfail=1 31   if [ -n "${have_grubenv}" ]; then if [ -z "${boot_once}" ]; then save_env recordfail; fi; fi 32 } 33  34 function load_video { 35   insmod vbe 36   insmod vga 37   insmod video_bochs 38   insmod video_cirrus 39 } 40  41 insmod part_msdos 42 insmod ext2 43 set root=‘(hd0,msdos7)‘ 44 search --no-floppy --fs-uuid --set=root dea69c19-08d2-433a-89b9-f917b6d5cce4 45 if loadfont /usr/share/grub/unicode.pf2 ; then 46   set gfxmode=auto 47   load_video 48   insmod gfxterm 49   insmod part_msdos 50   insmod ext2 51   set root=‘(hd0,msdos7)‘ 52   search --no-floppy --fs-uuid --set=root dea69c19-08d2-433a-89b9-f917b6d5cce4 53   set locale_dir=($root)/boot/grub/locale 54   set lang=zh_CN 55   insmod gettext 56 fi 57 terminal_output gfxterm 58 if [ "${recordfail}" = 1 ] ; then 59   set timeout=30 60 else 61   set timeout=10 62 fi 63 ### END /etc/grub.d/00_header ### 64  65 ### BEGIN /etc/grub.d/05_debian_theme ### 66 set menu_color_normal=white/black 67 set menu_color_highlight=black/light-gray 68 if background_color 44,0,30; then 69   clear 70 fi 71 ### END /etc/grub.d/05_debian_theme ### 72  73 ### BEGIN /etc/grub.d/10_linux ### 74 function gfxmode { 75     set gfxpayload="${1}" 76     if [ "${1}" = "keep" ]; then 77         set vt_handoff=vt.handoff=7 78     else 79         set vt_handoff= 80     fi 81 } 82 if [ "${recordfail}" != 1 ]; then 83   if [ -e ${prefix}/gfxblacklist.txt ]; then 84     if hwmatch ${prefix}/gfxblacklist.txt 3; then 85       if [ ${match} = 0 ]; then 86         set linux_gfx_mode=keep 87       else 88         set linux_gfx_mode=text 89       fi 90     else 91       set linux_gfx_mode=text 92     fi 93   else 94     set linux_gfx_mode=keep 95   fi 96 else 97   set linux_gfx_mode=text 98 fi 99 export linux_gfx_mode100 if [ "${linux_gfx_mode}" != "text" ]; then load_video; fi
#********************这是一个启动项，启动项0101 menuentry ‘Ubuntu，Linux 3.2.0-101-generic‘ --class ubuntu --class gnu-linux --class gnu --class os {102     recordfail103     gfxmode $linux_gfx_mode104     insmod gzio105     insmod part_msdos106     insmod ext2107     set root=‘(hd0,msdos7)‘108     search --no-floppy --fs-uuid --set=root dea69c19-08d2-433a-89b9-f917b6d5cce4109     linux    /boot/vmlinuz-3.2.0-101-generic root=UUID=dea69c19-08d2-433a-89b9-f917b6d5cce4 ro   quiet splash $vt_handoff110     initrd    /boot/initrd.img-3.2.0-101-generic111 }112 menuentry ‘Ubuntu, with Linux 3.2.0-101-generic (recovery mode)‘ --class ubuntu --class gnu-linux --class gnu --class os {113     recordfail114     insmod gzio115     insmod part_msdos116     insmod ext2117     set root=‘(hd0,msdos7)‘118     search --no-floppy --fs-uuid --set=root dea69c19-08d2-433a-89b9-f917b6d5cce4119     echo    ‘载入 Linux 3.2.0-101-generic ...‘120     linux    /boot/vmlinuz-3.2.0-101-generic root=UUID=dea69c19-08d2-433a-89b9-f917b6d5cce4 ro recovery nomodeset 121     echo    ‘载入初始化内存盘...‘122     initrd    /boot/initrd.img-3.2.0-101-generic123 }124 menuentry ‘Ubuntu，Linux 3.19.0-68-generic‘ --class ubuntu --class gnu-linux --class gnu --class os {125     recordfail126     gfxmode $linux_gfx_mode127     insmod gzio128     insmod part_msdos129     insmod ext2130     set root=‘(hd0,msdos7)‘131     search --no-floppy --fs-uuid --set=root dea69c19-08d2-433a-89b9-f917b6d5cce4132     linux    /boot/vmlinuz-3.19.0-68-generic root=UUID=dea69c19-08d2-433a-89b9-f917b6d5cce4 ro   quiet splash $vt_handoff133     initrd    /boot/initrd.img-3.19.0-68-generic134 }135 menuentry ‘Ubuntu, with Linux 3.19.0-68-generic (recovery mode)‘ --class ubuntu --class gnu-linux --class gnu --class os {136     recordfail137     insmod gzio138     insmod part_msdos139     insmod ext2140     set root=‘(hd0,msdos7)‘141     search --no-floppy --fs-uuid --set=root dea69c19-08d2-433a-89b9-f917b6d5cce4142     echo    ‘载入 Linux 3.19.0-68-generic ...‘143     linux    /boot/vmlinuz-3.19.0-68-generic root=UUID=dea69c19-08d2-433a-89b9-f917b6d5cce4 ro recovery nomodeset 144     echo    ‘载入初始化内存盘...‘145     initrd    /boot/initrd.img-3.19.0-68-generic146 }147 submenu "Previous Linux versions" {148 menuentry ‘Ubuntu，Linux 3.2.0-105-generic‘ --class ubuntu --class gnu-linux --class gnu --class os {149     recordfail150     gfxmode $linux_gfx_mode151     insmod gzio152     insmod part_msdos153     insmod ext2154     set root=‘(hd0,msdos7)‘155     search --no-floppy --fs-uuid --set=root dea69c19-08d2-433a-89b9-f917b6d5cce4156     linux    /boot/vmlinuz-3.2.0-105-generic root=UUID=dea69c19-08d2-433a-89b9-f917b6d5cce4 ro   quiet splash $vt_handoff157     initrd    /boot/initrd.img-3.2.0-105-generic158 }159 menuentry ‘Ubuntu, with Linux 3.2.0-105-generic (recovery mode)‘ --class ubuntu --class gnu-linux --class gnu --class os {160     recordfail161     insmod gzio162     insmod part_msdos163     insmod ext2164     set root=‘(hd0,msdos7)‘165     search --no-floppy --fs-uuid --set=root dea69c19-08d2-433a-89b9-f917b6d5cce4166     echo    ‘载入 Linux 3.2.0-105-generic ...‘167     linux    /boot/vmlinuz-3.2.0-105-generic root=UUID=dea69c19-08d2-433a-89b9-f917b6d5cce4 ro recovery nomodeset 168     echo    ‘载入初始化内存盘...‘169     initrd    /boot/initrd.img-3.2.0-105-generic170 }171 menuentry ‘Ubuntu，Linux 3.2.0-102-generic‘ --class ubuntu --class gnu-linux --class gnu --class os {172     recordfail173     gfxmode $linux_gfx_mode174     insmod gzio175     insmod part_msdos176     insmod ext2177     set root=‘(hd0,msdos7)‘178     search --no-floppy --fs-uuid --set=root dea69c19-08d2-433a-89b9-f917b6d5cce4179     linux    /boot/vmlinuz-3.2.0-102-generic root=UUID=dea69c19-08d2-433a-89b9-f917b6d5cce4 ro   quiet splash $vt_handoff180     initrd    /boot/initrd.img-3.2.0-102-generic181 }182 menuentry ‘Ubuntu, with Linux 3.2.0-102-generic (recovery mode)‘ --class ubuntu --class gnu-linux --class gnu --class os {183     recordfail184     insmod gzio185     insmod part_msdos186     insmod ext2187     set root=‘(hd0,msdos7)‘188     search --no-floppy --fs-uuid --set=root dea69c19-08d2-433a-89b9-f917b6d5cce4189     echo    ‘载入 Linux 3.2.0-102-generic ...‘190     linux    /boot/vmlinuz-3.2.0-102-generic root=UUID=dea69c19-08d2-433a-89b9-f917b6d5cce4 ro recovery nomodeset 191     echo    ‘载入初始化内存盘...‘192     initrd    /boot/initrd.img-3.2.0-102-generic193 }194 }195 ### END /etc/grub.d/10_linux ###196 197 ### BEGIN /etc/grub.d/20_linux_xen ###198 ### END /etc/grub.d/20_linux_xen ###199 200 ### BEGIN /etc/grub.d/20_memtest86+ ###201 menuentry "Memory test (memtest86+)" {202     insmod part_msdos203     insmod ext2204     set root=‘(hd0,msdos7)‘205     search --no-floppy --fs-uuid --set=root dea69c19-08d2-433a-89b9-f917b6d5cce4206     linux16    /boot/memtest86+.bin207 }208 menuentry "Memory test (memtest86+, serial console 115200)" {209     insmod part_msdos210     insmod ext2211     set root=‘(hd0,msdos7)‘212     search --no-floppy --fs-uuid --set=root dea69c19-08d2-433a-89b9-f917b6d5cce4213     linux16    /boot/memtest86+.bin console=ttyS0,115200n8214 }215 ### END /etc/grub.d/20_memtest86+ ###216 217 ### BEGIN /etc/grub.d/30_os-prober ###218 menuentry "Windows 7 (loader) (on /dev/sda2)" --class windows --class os {219     insmod part_msdos220     insmod ntfs221     set root=‘(hd0,msdos2)‘222     search --no-floppy --fs-uuid --set=root 40B2F9AEB2F9A894223     chainloader +1224 }225 menuentry "Windows 7 (loader) (on /dev/sda3)" --class windows --class os {226     insmod part_msdos227     insmod ntfs228     set root=‘(hd0,msdos3)‘229     search --no-floppy --fs-uuid --set=root 0007D948000E6321230     chainloader +1231 }232 set timeout_style=menu233 if [ "${timeout}" = 0 ]; then234   set timeout=10235 fi236 ### END /etc/grub.d/30_os-prober ###237 238 ### BEGIN /etc/grub.d/30_uefi-firmware ###239 ### END /etc/grub.d/30_uefi-firmware ###240 241 ### BEGIN /etc/grub.d/40_custom ###242 # This file provides an easy way to add custom menu entries.  Simply type the243 # menu entries you want to add after this comment.  Be careful not to change244 # the ‘exec tail‘ line above.245 ### END /etc/grub.d/40_custom ###246 247 ### BEGIN /etc/grub.d/41_custom ###248 if [ -f  $prefix/custom.cfg ]; then249   source $prefix/custom.cfg;250 fi251 ### END /etc/grub.d/41_custom ###