Na notebooku jsme měli dualboot: Win 7 a Ubuntu 11 a bootovalo se
pomocí grubu. Poté, co byl NTB v opravě, došlo k následující závadě:
Při zapnutí počítače se objeví menu grubu, ale linux se nedá naládovat
- boot skončí v initramfs. Windowsy bootují v pořádku.
Na webu jsem našla různé návody co dělat, když je grub úplně
rozhašený, tzn. nesouhlasí uuid disku, nebo se hledá linux na jiné
partišně, ale to není můj případ. Pro úplnost přikládám výpis blkid:
/dev/loop0: TYPE="squashfs"
/dev/sda1: UUID="9C2410B72410967C" TYPE="ntfs"
/dev/sda2: UUID="86F4-D40A" TYPE="vfat"
/dev/sda5: UUID="fdb3f40f-a5c4-476c-bb8e-28ec863cc0cd" TYPE="swap"
/dev/sda6: UUID="dc2b97b2-aa02-457c-b821-9882303d3436" TYPE="ext4"
grub.cfg:
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by /usr/sbin/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
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 ${boot_once} ]; then save_env recordfail; fi; fi
}
insmod ext2
set root='(hd0,6)'
search --no-floppy --fs-uuid --set dc2b97b2-aa02-457c-b821-9882303d3436
if loadfont /usr/share/grub/unicode.pf2 ; then
set gfxmode=640x480
insmod gfxterm
insmod vbe
if terminal_output gfxterm ; then true ; else
# For backward compatibility with versions of terminal.mod that don't
# understand terminal_output
terminal gfxterm
fi
fi
insmod ext2
set root='(hd0,6)'
search --no-floppy --fs-uuid --set dc2b97b2-aa02-457c-b821-9882303d3436
set locale_dir=($root)/boot/grub/locale
set lang=cs
insmod gettext
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
### END /etc/grub.d/05_debian_theme ###
### BEGIN /etc/grub.d/10_linux ###
menuentry 'Ubuntu, with Linux 2.6.32-33-generic' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,6)'
search --no-floppy --fs-uuid --set dc2b97b2-aa02-457c-b821-9882303d3436
linux /boot/vmlinuz-2.6.32-33-generic root=UUID=dc2b97b2-aa02-457c-b821-9882303d3436 ro quiet splash
initrd /boot/initrd.img-2.6.32-33-generic
}
menuentry 'Ubuntu, with Linux 2.6.32-33-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,6)'
search --no-floppy --fs-uuid --set dc2b97b2-aa02-457c-b821-9882303d3436
echo 'Loading Linux 2.6.32-33-generic ...'
linux /boot/vmlinuz-2.6.32-33-generic root=UUID=dc2b97b2-aa02-457c-b821-9882303d3436 ro single
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-2.6.32-33-generic
}
menuentry 'Ubuntu, with Linux 2.6.32-29-generic' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,6)'
search --no-floppy --fs-uuid --set dc2b97b2-aa02-457c-b821-9882303d3436
linux /boot/vmlinuz-2.6.32-29-generic root=UUID=dc2b97b2-aa02-457c-b821-9882303d3436 ro quiet splash
initrd /boot/initrd.img-2.6.32-29-generic
}
menuentry 'Ubuntu, with Linux 2.6.32-29-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,6)'
search --no-floppy --fs-uuid --set dc2b97b2-aa02-457c-b821-9882303d3436
echo 'Loading Linux 2.6.32-29-generic ...'
linux /boot/vmlinuz-2.6.32-29-generic root=UUID=dc2b97b2-aa02-457c-b821-9882303d3436 ro single
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-2.6.32-29-generic
}
menuentry 'Ubuntu, with Linux 2.6.32-28-generic' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,6)'
search --no-floppy --fs-uuid --set dc2b97b2-aa02-457c-b821-9882303d3436
linux /boot/vmlinuz-2.6.32-28-generic root=UUID=dc2b97b2-aa02-457c-b821-9882303d3436 ro quiet splash
initrd /boot/initrd.img-2.6.32-28-generic
}
menuentry 'Ubuntu, with Linux 2.6.32-28-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,6)'
search --no-floppy --fs-uuid --set dc2b97b2-aa02-457c-b821-9882303d3436
echo 'Loading Linux 2.6.32-28-generic ...'
linux /boot/vmlinuz-2.6.32-28-generic root=UUID=dc2b97b2-aa02-457c-b821-9882303d3436 ro single
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-2.6.32-28-generic
}
menuentry 'Ubuntu, with Linux 2.6.32-27-generic' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,6)'
search --no-floppy --fs-uuid --set dc2b97b2-aa02-457c-b821-9882303d3436
linux /boot/vmlinuz-2.6.32-27-generic root=UUID=dc2b97b2-aa02-457c-b821-9882303d3436 ro quiet splash
initrd /boot/initrd.img-2.6.32-27-generic
}
menuentry 'Ubuntu, with Linux 2.6.32-27-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,6)'
search --no-floppy --fs-uuid --set dc2b97b2-aa02-457c-b821-9882303d3436
echo 'Loading Linux 2.6.32-27-generic ...'
linux /boot/vmlinuz-2.6.32-27-generic root=UUID=dc2b97b2-aa02-457c-b821-9882303d3436 ro single
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-2.6.32-27-generic
}
menuentry 'Ubuntu, with Linux 2.6.32-24-generic' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,6)'
search --no-floppy --fs-uuid --set dc2b97b2-aa02-457c-b821-9882303d3436
linux /boot/vmlinuz-2.6.32-24-generic root=UUID=dc2b97b2-aa02-457c-b821-9882303d3436 ro quiet splash
initrd /boot/initrd.img-2.6.32-24-generic
}
menuentry 'Ubuntu, with Linux 2.6.32-24-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os {
recordfail
insmod ext2
set root='(hd0,6)'
search --no-floppy --fs-uuid --set dc2b97b2-aa02-457c-b821-9882303d3436
echo 'Loading Linux 2.6.32-24-generic ...'
linux /boot/vmlinuz-2.6.32-24-generic root=UUID=dc2b97b2-aa02-457c-b821-9882303d3436 ro single
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-2.6.32-24-generic
}
### END /etc/grub.d/10_linux ###
### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry "Memory test (memtest86+)" {
insmod ext2
set root='(hd0,6)'
search --no-floppy --fs-uuid --set dc2b97b2-aa02-457c-b821-9882303d3436
linux16 /boot/memtest86+.bin
}
menuentry "Memory test (memtest86+, serial console 115200)" {
insmod ext2
set root='(hd0,6)'
search --no-floppy --fs-uuid --set dc2b97b2-aa02-457c-b821-9882303d3436
linux16 /boot/memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###
### BEGIN /etc/grub.d/30_os-prober ###
menuentry "Windows 7 (loader) (on /dev/sda1)" {
insmod ntfs
set root='(hd0,1)'
search --no-floppy --fs-uuid --set 9C2410B72410967C
chainloader +1
}
menuentry "Windows Vista (loader) (on /dev/sda2)" {
insmod fat
set root='(hd0,2)'
search --no-floppy --fs-uuid --set 86f4-d40a
chainloader +1
}
### 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 ###
Může mi někdo poradit, co je špatně a jak to mám opravit?