GRUB не видит мои диски после новой установки 12,04

Я просто установил 12.04, чистый, от карты памяти USB, к нетбуку Asus. Поскольку sda составляет только 4 ГБ, я сделал раздел на 1 ГБ на sdb для / var (наряду с разделом для подкачки и / домой). Я использовал настольный i386 iso с unetbootin для загрузки карты памяти. Все, казалось, работало просто великолепно, и нетбук работал 11.10 очень хорошо. Однако после перезапуска, я получаю 3 "ошибки: никакой такой раздел" ошибки от личинки в меню начальной загрузки.

Я запустил машину назад с картой памяти для оглядывания. Последняя личинка установлена на /dev/sda. (Я думал, возможно, что это не "взяло".) grub.cfg выглядит правильным, и blkids соответствуют внутренним дискам. (Я думал, возможно, что карта памяти дурачила установщик личинки, но все это выглядит хорошим.), Если я открываю командную строку личинки в меню начальной загрузки и пытаюсь сделать 'ls', я получаю больше "ошибки: никакой такой раздел" ошибки. Я даже получаю сообщение, когда я пробую 'справку'.

Я заблудился. Все, что я знаю с 15 лет выполнения Linux, заставляет меня думать, что эта вещь должна загрузиться. Я никогда не видел этот вид ошибки прежде.

                  Boot Info Script 0.61      [1 April 2012]


============================= Boot Info Summary: ===============================

 => Grub2 (v1.99) is installed in the MBR of /dev/sda and looks at sector 1 of 
    the same hard drive for core.img. core.img is at this location and looks 
    for (,msdos1)/boot/grub on this drive.
 => Grub2 (v1.99) is installed in the MBR of /dev/sdb and looks at sector 1 of 
    the same hard drive for core.img. core.img is at this location and uses an 
    embedded config file:

    ---------------------------------------------------------------------------
    search.fs_uuid 11adf701-62df-45bd-949b-493582d3e6e4 root 
    set prefix=($root)/boot/grub
    ---------------------------------------------------------------------------
    -----.
 => Syslinux MBR (4.04 and higher) is installed in the MBR of /dev/sdc.

sda1: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  Ubuntu 12.04 LTS
    Boot files:        /boot/grub/grub.cfg /etc/fstab /boot/grub/core.img

sdb1: __________________________________________________________________________

    File system:       
    Boot sector type:  -
    Boot sector info: 
    Mounting failed:   mount: unknown filesystem type ''

sdb2: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  
    Boot files:        

sdb3: __________________________________________________________________________

    File system:       ext4
    Boot sector type:  -
    Boot sector info: 
    Operating System:  
    Boot files:        

sdc1: __________________________________________________________________________

    File system:       vfat
    Boot sector type:  SYSLINUX 4.05 20120131
    Boot sector info:  Syslinux looks at sector 535 of /dev/sdc1 for its 
                       second stage. The integrity of Syslinux couldn't be 
                       verified (install gawk). SYSLINUX is installed in the  
                       directory. The 2 ADV sectors are not the same 
                       (corrupt). No errors found in the Boot Parameter Block.
    Operating System:  
    Boot files:        /syslinux.cfg /ldlinux.sys

============================ Drive/Partition Info: =============================

Drive: sda _____________________________________________________________________

Disk /dev/sda: 4034 MB, 4034838528 bytes
109 heads, 2 sectors/track, 36149 cylinders, total 7880544 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sda1    *          2,048     7,878,655     7,876,608  83 Linux


Drive: sdb _____________________________________________________________________

Disk /dev/sdb: 16.1 GB, 16139354112 bytes
255 heads, 63 sectors/track, 1962 cylinders, total 31522176 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sdb1    *          2,048     3,999,743     3,997,696  82 Linux swap / Solaris
/dev/sdb2           3,999,744     5,953,535     1,953,792  83 Linux
/dev/sdb3           5,953,536    31,520,767    25,567,232  83 Linux


Drive: sdc _____________________________________________________________________

Disk /dev/sdc: 1059 MB, 1059323904 bytes
255 heads, 63 sectors/track, 128 cylinders, total 2068992 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes

Partition  Boot  Start Sector    End Sector  # of Sectors  Id System

/dev/sdc1    *             63     2,056,319     2,056,257   e W95 FAT16 (LBA)


"blkid" output: ________________________________________________________________

Device           UUID                                   TYPE       LABEL

/dev/loop0                                              squashfs   
/dev/sda1        11adf701-62df-45bd-949b-493582d3e6e4   ext4       
/dev/sdb2        13102a87-bd10-48a1-9762-d52a025a7e87   ext4       
/dev/sdb3        58611555-14fd-4f09-b397-667760592be6   ext4       
/dev/sdc1        4EEA-35AF                              vfat       SAS_SATA

================================ Mount points: =================================

Device           Mount_Point              Type       Options

/dev/loop0       /rofs                    squashfs   (ro,noatime)
/dev/sdc1        /cdrom                   vfat       (ro,noatime,fmask=0022,dmask=0022,codepage=cp437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)


=========================== sda1/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 $prefix/grubenv ]; then
  set have_grubenv=true
  load_env
fi
set default="0"
if [ "${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 {
  insmod vbe
  insmod vga
  insmod video_bochs
  insmod video_cirrus
}

insmod part_msdos
insmod ext2
set root='(hd0,msdos1)'
search --no-floppy --fs-uuid --set=root 11adf701-62df-45bd-949b-493582d3e6e4
if loadfont /usr/share/grub/unicode.pf2 ; then
  set gfxmode=auto
  load_video
  insmod gfxterm
  insmod part_msdos
  insmod ext2
  set root='(hd0,msdos1)'
  search --no-floppy --fs-uuid --set=root 11adf701-62df-45bd-949b-493582d3e6e4
  set locale_dir=($root)/boot/grub/locale
  set lang=en_US
  insmod gettext
fi
terminal_output gfxterm
if [ "${recordfail}" = 1 ]; then
  set timeout=-1
else
  set timeout=10
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 [ ${match} = 0 ]; then
        set linux_gfx_mode=keep
      else
        set linux_gfx_mode=text
      fi
    else
      set linux_gfx_mode=text
    fi
  else
    set linux_gfx_mode=keep
  fi
else
  set linux_gfx_mode=text
fi
export linux_gfx_mode
if [ "$linux_gfx_mode" != "text" ]; then load_video; fi
menuentry 'Ubuntu, with Linux 3.2.0-23-generic-pae' --class ubuntu --class gnu-linux --class gnu --class os {
    recordfail
    gfxmode $linux_gfx_mode
    insmod gzio
    insmod part_msdos
    insmod ext2
    set root='(hd0,msdos1)'
    search --no-floppy --fs-uuid --set=root 11adf701-62df-45bd-949b-493582d3e6e4
    linux   /boot/vmlinuz-3.2.0-23-generic-pae root=UUID=11adf701-62df-45bd-949b-493582d3e6e4 ro   quiet splash $vt_handoff
    initrd  /boot/initrd.img-3.2.0-23-generic-pae
}
menuentry 'Ubuntu, with Linux 3.2.0-23-generic-pae (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
    recordfail
    insmod gzio
    insmod part_msdos
    insmod ext2
    set root='(hd0,msdos1)'
    search --no-floppy --fs-uuid --set=root 11adf701-62df-45bd-949b-493582d3e6e4
    echo    'Loading Linux 3.2.0-23-generic-pae ...'
    linux   /boot/vmlinuz-3.2.0-23-generic-pae root=UUID=11adf701-62df-45bd-949b-493582d3e6e4 ro recovery nomodeset 
    echo    'Loading initial ramdisk ...'
    initrd  /boot/initrd.img-3.2.0-23-generic-pae
}
### 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,msdos1)'
    search --no-floppy --fs-uuid --set=root 11adf701-62df-45bd-949b-493582d3e6e4
    linux16 /boot/memtest86+.bin
}
menuentry "Memory test (memtest86+, serial console 115200)" {
    insmod part_msdos
    insmod ext2
    set root='(hd0,msdos1)'
    search --no-floppy --fs-uuid --set=root 11adf701-62df-45bd-949b-493582d3e6e4
    linux16 /boot/memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###

### BEGIN /etc/grub.d/30_os-prober ###
if [ "x${timeout}" != "x-1" ]; then
  if keystatus; then
    if keystatus --shift; then
      set timeout=-1
    else
      set timeout=0
    fi
  else
    if sleep --interruptible 3 ; then
      set timeout=0
    fi
  fi
fi
### END /etc/grub.d/30_os-prober ###

### 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  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###
--------------------------------------------------------------------------------

=============================== sda1/etc/fstab: ================================

--------------------------------------------------------------------------------
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
#                
proc            /proc           proc    nodev,noexec,nosuid 0       0
# / was on /dev/sda1 during installation
UUID=11adf701-62df-45bd-949b-493582d3e6e4 /               ext4    errors=remount-ro 0       1
# /home was on /dev/sdb3 during installation
UUID=58611555-14fd-4f09-b397-667760592be6 /home           ext4    defaults        0       2
# /var was on /dev/sdb2 during installation
UUID=13102a87-bd10-48a1-9762-d52a025a7e87 /var            ext4    defaults        0       2
# swap was on /dev/sdb1 during installation
#UUID=75c2cadb-a0b9-4888-a034-c1379420f015 none            swap    sw              0       0
/dev/mapper/cryptswap1 none swap sw 0 0
--------------------------------------------------------------------------------

=================== sda1: Location of files loaded by Grub: ====================

           GiB - GB             File                                 Fragment(s)

               =                boot/grub/core.img                             1
               =                boot/grub/grub.cfg                             1
               =                boot/initrd.img-3.2.0-23-generic-pae           1
               =                boot/vmlinuz-3.2.0-23-generic-pae              1
               =                initrd.img                                     1
               =                vmlinuz                                        1

============================== sdc1/syslinux.cfg: ==============================

--------------------------------------------------------------------------------
default menu.c32
prompt 0
menu title UNetbootin
timeout 100

label unetbootindefault
menu label Default
kernel /ubnkern
append initrd=/ubninit file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash --

label ubnentry0
menu label ^Help
kernel /ubnkern
append initrd=/ubninit 

label ubnentry1
menu label ^Try Ubuntu without installing
kernel /casper/vmlinuz
append initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper  quiet splash --

label ubnentry2
menu label ^Install Ubuntu
kernel /casper/vmlinuz
append initrd=/casper/initrd.lz file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity  quiet splash --

label ubnentry3
menu label ^Check disc for defects
kernel /casper/vmlinuz
append initrd=/casper/initrd.lz boot=casper integrity-check  quiet splash --

label ubnentry4
menu label Test ^memory
kernel /install/mt86plus
append initrd=/ubninit 

label ubnentry5
menu label ^Boot from first hard disk
kernel /ubnkern
append initrd=/ubninit 

--------------------------------------------------------------------------------

================= sdc1: Location of files loaded by Syslinux: ==================

           GiB - GB             File                                 Fragment(s)

            ?? = ??             ldlinux.sys                                    2
            ?? = ??             menu.c32                                       1
            ?? = ??             syslinux.cfg                                   1

============== sdc1: Version of COM32(R) files used by Syslinux: ===============

 menu.c32                           :  COM32R module (v4.xx)

========= Devices which don't seem to have a corresponding hard drive: =========

sdd 

=============================== StdErr Messages: ===============================

xz: (stdin): Compressed data is corrupt
xz: (stdin): Compressed data is corrupt
awk: cmd. line:36: Math support is not compiled in
awk: cmd. line:36: Math support is not compiled in
awk: cmd. line:36: Math support is not compiled in
awk: cmd. line:36: Math support is not compiled in
awk: cmd. line:36: Math support is not compiled in
awk: cmd. line:36: Math support is not compiled in
0
задан 29 October 2018 в 01:04

0 ответов

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