Mam Kubuntu 16.04 i po niechcacym odłączeniem zasilania nie działa Kde i włącza się Grub a jest tylko Kubuntu i włącza się shell i kiedy wpisałem sh start init 5:
pierwsze polecenie:
Mount:mouting sysf on /sys failed:Device or resource busy
Mount:mounting proc on /proc failed:device or resource busy
Mount: mounting udev/dev failed:Device or resource busy
W:devtmpfs not avalbie,falling back to tmpsf for /dev Gave up waiting for root device. Common problems:
-Boot args(cat /proc/cmdline)
-Check rootdelay=(did the system wait long enough?)
Check root=(did the system wait for the right device?)
-Missing modules (cat/proc/modules/; ls /dev)
Alert! /dev/disk/by-uuid/49757747-c68d-4af1-a71a-895b2b998bda does not exist. Dropping to a shell!
Drugi Raz:
Pierwsze dwie linijjki takie same a potym:
MKdir:can't create directory
A później uróchmiłem bootinfoscript:
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
in partition 97 for .
sda1: __________________________________________________________________________
File system: ext4
Boot sector type: -
Boot sector info:
Operating System: Ubuntu 16.04 LTS
Boot files: /boot/grub/grub.cfg /etc/fstab
sda2: __________________________________________________________________________
File system: Extended Partition
Boot sector type: Unknown
Boot sector info:
sda5: __________________________________________________________________________
File system: swap
Boot sector type: -
Boot sector info:
============================ Drive/Partition Info: =============================
Drive: sda _____________________________________________________________________
Disk /dev/sda: 298,1 GiB, 320072933376 bytes, 625142448 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Partition Boot Start Sector End Sector # of Sectors Id System
/dev/sda1 * 2,048 617,056,255 617,054,208 83 Linux
/dev/sda2 617,058,302 625,141,759 8,083,458 5 Extended
/dev/sda5 617,058,304 625,141,759 8,083,456 82 Linux swap / Solaris
"blkid" output: ________________________________________________________________
Device UUID TYPE LABEL
/dev/loop0 squashfs
/dev/sda1 49757747-c68d-4af1-a71a-895b2b998bda ext4
/dev/sda5 57a1b891-c678-488d-8461-7e0a2efb3620 swap
/dev/sr0 2015-04-22-13-12-20-00 iso9660 Kubuntu 15.04 i386
/dev/sr1 2011-06-29-09-00-00-00 iso9660 PLAY ONLINE
================================ Mount points: =================================
Device Mount_Point Type Options
/dev/loop0 /rofs squashfs (ro,noatime)
/dev/sr0 /cdrom iso9660 (ro,noatime)
=========================== 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 $prefix/grubenv ]; then
set have_grubenv=true
load_env
fi
if [ "${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,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 49757747-c68d-4af1-a71a-895b2b998bda
else
search --no-floppy --fs-uuid --set=root 49757747-c68d-4af1-a71a-895b2b998bda
fi
font="/usr/share/grub/unicode.pf2"
fi
if loadfont $font ; then
set gfxmode=auto
load_video
insmod gfxterm
fi
terminal_output gfxterm
if [ "${recordfail}" = 1 ] ; then
set timeout=30
else
if [ x$feature_timeout_style = xy ] ; then
set timeout_style=hidden
set timeout=0
# Fallback hidden-timeout code in case the timeout_style feature is
# unavailable.
elif sleep --interruptible 0 ; then
set timeout=0
fi
fi
### END /etc/grub.d/00_header ###
### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
#set_background_image "images/tile.png";
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
if background_color 0,0,0; then
clear
fi
### END /etc/grub.d/05_debian_theme ###
### BEGIN /etc/grub.d/10_linux ###
function gfxmode {
set gfxpayload="${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-49757747-c68d-4af1-a71a-895b2b998bda' {
recordfail
load_video
gfxmode $linux_gfx_mode
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_msdos
insmod ext2
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 49757747-c68d-4af1-a71a-895b2b998bda
else
search --no-floppy --fs-uuid --set=root 49757747-c68d-4af1-a71a-895b2b998bda
fi
linux /boot/vmlinuz-4.4.0-22-generic root=UUID=49757747-c68d-4af1-a71a-895b2b998bda ro quiet splash $vt_handoff
initrd /boot/initrd.img-4.4.0-22-generic
}
submenu 'Advanced options for Ubuntu' $menuentry_id_option 'gnulinux-advanced-49757747-c68d-4af1-a71a-895b2b998bda' {
menuentry 'Ubuntu, with Linux 4.4.0-22-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-22-generic-advanced-49757747-c68d-4af1-a71a-895b2b998bda' {
recordfail
load_video
gfxmode $linux_gfx_mode
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_msdos
insmod ext2
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 49757747-c68d-4af1-a71a-895b2b998bda
else
search --no-floppy --fs-uuid --set=root 49757747-c68d-4af1-a71a-895b2b998bda
fi
echo 'Loading Linux 4.4.0-22-generic ...'
linux /boot/vmlinuz-4.4.0-22-generic root=UUID=49757747-c68d-4af1-a71a-895b2b998bda ro quiet splash $vt_handoff
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-4.4.0-22-generic
}
menuentry 'Ubuntu, with Linux 4.4.0-22-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-22-generic-recovery-49757747-c68d-4af1-a71a-895b2b998bda' {
recordfail
load_video
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_msdos
insmod ext2
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 49757747-c68d-4af1-a71a-895b2b998bda
else
search --no-floppy --fs-uuid --set=root 49757747-c68d-4af1-a71a-895b2b998bda
fi
echo 'Loading Linux 4.4.0-22-generic ...'
linux /boot/vmlinuz-4.4.0-22-generic root=UUID=49757747-c68d-4af1-a71a-895b2b998bda ro recovery nomodeset
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-4.4.0-22-generic
}
menuentry 'Ubuntu, with Linux 4.4.0-21-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-21-generic-advanced-49757747-c68d-4af1-a71a-895b2b998bda' {
recordfail
load_video
gfxmode $linux_gfx_mode
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_msdos
insmod ext2
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 49757747-c68d-4af1-a71a-895b2b998bda
else
search --no-floppy --fs-uuid --set=root 49757747-c68d-4af1-a71a-895b2b998bda
fi
echo 'Loading Linux 4.4.0-21-generic ...'
linux /boot/vmlinuz-4.4.0-21-generic root=UUID=49757747-c68d-4af1-a71a-895b2b998bda ro quiet splash $vt_handoff
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-4.4.0-21-generic
}
menuentry 'Ubuntu, with Linux 4.4.0-21-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.4.0-21-generic-recovery-49757747-c68d-4af1-a71a-895b2b998bda' {
recordfail
load_video
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_msdos
insmod ext2
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 49757747-c68d-4af1-a71a-895b2b998bda
else
search --no-floppy --fs-uuid --set=root 49757747-c68d-4af1-a71a-895b2b998bda
fi
echo 'Loading Linux 4.4.0-21-generic ...'
linux /boot/vmlinuz-4.4.0-21-generic root=UUID=49757747-c68d-4af1-a71a-895b2b998bda ro recovery nomodeset
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-4.4.0-21-generic
}
menuentry 'Ubuntu, with Linux 4.2.0-35-generic' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.2.0-35-generic-advanced-49757747-c68d-4af1-a71a-895b2b998bda' {
recordfail
load_video
gfxmode $linux_gfx_mode
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_msdos
insmod ext2
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 49757747-c68d-4af1-a71a-895b2b998bda
else
search --no-floppy --fs-uuid --set=root 49757747-c68d-4af1-a71a-895b2b998bda
fi
echo 'Loading Linux 4.2.0-35-generic ...'
linux /boot/vmlinuz-4.2.0-35-generic root=UUID=49757747-c68d-4af1-a71a-895b2b998bda ro quiet splash $vt_handoff
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-4.2.0-35-generic
}
menuentry 'Ubuntu, with Linux 4.2.0-35-generic (recovery mode)' --class ubuntu --class gnu-linux --class gnu --class os $menuentry_id_option 'gnulinux-4.2.0-35-generic-recovery-49757747-c68d-4af1-a71a-895b2b998bda' {
recordfail
load_video
insmod gzio
if [ x$grub_platform = xxen ]; then insmod xzio; insmod lzopio; fi
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$feature_platform_search_hint = xy ]; then
search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 49757747-c68d-4af1-a71a-895b2b998bda
else
search --no-floppy --fs-uuid --set=root 49757747-c68d-4af1-a71a-895b2b998bda
fi
echo 'Loading Linux 4.2.0-35-generic ...'
linux /boot/vmlinuz-4.2.0-35-generic root=UUID=49757747-c68d-4af1-a71a-895b2b998bda ro recovery nomodeset
echo 'Loading initial ramdisk ...'
initrd /boot/initrd.img-4.2.0-35-generic
}
}
### END /etc/grub.d/10_linux ###
### BEGIN /etc/grub.d/20_linux_xen ###
### END /etc/grub.d/20_linux_xen ###
### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry 'Memory test (memtest86+)' {
insmod part_msdos
insmod ext2
set root='hd0,msdos1'
if [ x$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 49757747-c68d-4af1-a71a-895b2b998bda
else
search --no-floppy --fs-uuid --set=root 49757747-c68d-4af1-a71a-895b2b998bda
fi
knetbsd /boot/memtest86+.elf
}
menuentry 'Memory test (memtest86+, serial console 115200)' {
insmod part_msdos
insmod ext2
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 49757747-c68d-4af1-a71a-895b2b998bda
else
search --no-floppy --fs-uuid --set=root 49757747-c68d-4af1-a71a-895b2b998bda
fi
linux16 /boot/memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###
### BEGIN /etc/grub.d/30_os-prober ###
### 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 ###
--------------------------------------------------------------------------------
=============================== 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).
#
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/sda1 during installation
UUID=49757747-c68d-4af1-a71a-895b2b998bda / ext4 errors=remount-ro 0 1
# swap was on /dev/sda5 during installation
UUID=57a1b891-c678-488d-8461-7e0a2efb3620 none swap sw 0 0
--------------------------------------------------------------------------------
=================== sda1: Location of files loaded by Grub: ====================
GiB - GB File Fragment(s)
======================== Unknown MBRs/Boot Sectors/etc: ========================
Unknown BootLoader on sda2
00000000 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
*
000001b0 ff ff ff ff ff ff ff ff ff ff ff ff ff ff 00 fe |................|
000001c0 ff ff 82 fe ff ff 02 00 00 00 00 58 7b 00 00 00 |...........X{...|
000001d0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
*
000001f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 55 aa |..............U.|
00000200
========= Devices which don't seem to have a corresponding hard drive: =========
sdb
=============================== StdErr Messages: ===============================
cat: /tmp/BootInfo-TORGbuDw/Tmp_Log: No such file or directory
No volume groups found
A potem zrobiłem to:
(initramfs) sudo mount /dev/sda1/mnt
/bin/sh:sudo:not found
(initramfs)mount /dev/sda1/mnt
mount:mounting /dev/sda1 on mnt failed:no such file or directory
(initramfs)mount --bind /dev/mnt/dev/
mount:can`t find /dev/mnt/dev in /etc/fstab
(initramfs)mount --bind /proc/mnt/proc
mount:can`t find /proc/mnt/proc in /etc/fstab
(initramfs)mount --bind /sys/mnt/sys
mount:can`t find /sys/mnt/sys in /etc/fstab
(initramfs)sudo chroot /mnt
/bin/sh:sudo:not found
(initramfs)chroot /mnt
chroot:can`t change change root directory to /mnt:No such file or directory
(initramfs)update-initramfs -u
/bin/sh/:update-initframs:not found
(initramfs)sh mount /dev/sda1/mnt
sh:can`t open mount
(initramfs)sh chroot /mnt
sh:can`t open chroot
(initramfs)sh update -initramfs -u
sh:can`t open update
(initramfs)update -grub
/bin/sh:update:not found
(initramfs)sh update -grub
sh:can`t open update
A teraz wykonałem takie polecenie:
kubuntu@kubuntu:~$ sudo fdisk -lu
Disk /dev/loop0: 1,2 GiB, 1291386880 bytes, 2522240 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/sda: 298,1 GiB, 320072933376 bytes, 625142448 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: dos
Disk identifier: 0x89c23f34
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 2048 617056255 617054208 294,2G 83 Linux
/dev/sda2 617058302 625141759 8083458 3,9G 5 Extended
/dev/sda5 617058304 625141759 8083456 3,9G 82 Linux swap / Solaris
Partition 3 does not start on physical sector boundary.