Считаете, что Ubuntu недостаточно дружелюбна к новичкам? Помогите создать новое Руководство для новичков!
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mount --bind /proc sda1/procmount --bind /sys sda1/syschroot sda1update-grubexitumount -lf sda1/sysumount -lf sda1/procumount -lf sda1/dev
root@ubuntu:/home/ubuntu# mount --bind /proc sda1/procroot@ubuntu:/home/ubuntu# mount --bind /sys sda1/sysroot@ubuntu:/home/ubuntu# chroot sda1root@ubuntu:/# update-grubГенерируется grub.cfg …Найден образ linux: /boot/vmlinuz-3.5.0-17-genericНайден образ initrd: /boot/initrd.img-3.5.0-17-genericFound memtest86+ image: /boot/memtest86+.binзавершеноroot@ubuntu:/# exitexitroot@ubuntu:/home/ubuntu# umount lf sda1/sysumount: lf: not foundroot@ubuntu:/home/ubuntu# umount -lf sda1/sysumount: sda1/sys: not mountedroot@ubuntu:/home/ubuntu# umount -lf sda1/sysumount: sda1/sys: not mountedroot@ubuntu:/home/ubuntu#
root@ubuntu:/home/ubuntu# umount -lf sda1/procroot@ubuntu:/home/ubuntu# umount -lf sda1/devroot@ubuntu:/home/ubuntu#
blkidcat sda1/etc/fstabfdisk -lumount -lf /dev/sda1e2fsck -f -y -v /dev/sda1
root@ubuntu:/home/ubuntu# blkid/dev/loop0: TYPE="squashfs" /dev/sda1: UUID="2f4340bd-f469-4ada-826c-422519caa038" TYPE="ext4" /dev/sr0: LABEL="Ubuntu 12.10 i386" TYPE="iso9660" root@ubuntu:/home/ubuntu# cat sda1/ect/fstabcat: sda1/ect/fstab: No such file or directoryroot@ubuntu:/home/ubuntu# fdisk -lDisk /dev/sda: 250.1 GB, 250058268160 bytes225 heads, 34 sectors/track, 63842 cylinders, total 488395055 sectorsUnits = sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 512 bytesI/O size (minimum/optimal): 512 bytes / 512 bytesDisk identifier: 0x433893e8 Device Boot Start End Blocks Id System/dev/sda1 2048 486301695 243149824 83 Linuxroot@ubuntu:/home/ubuntu# e2fsck -f -y -v /dev/sda1e2fsck 1.42.5 (29-Jul-2012)/dev/sda1 is mounted.e2fsck: Cannot continue, aborting.root@ubuntu:/home/ubuntu#
root@ubuntu:/home/ubuntu# cat sda1/ect/fstab
cat sda1/etc/fstab
root@ubuntu:/home/ubuntu# cat 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 installationUUID=2f4340bd-f469-4ada-826c-422519caa038 / ext4 errors=remount-ro 0 1# swap was on /dev/sda5 during installationUUID=f50401b8-31fc-405c-bce9-cac555fa80c4 none swap sw 0 0/dev/fd0 /media/floppy0 auto rw,user,noauto,exec,utf8 0 0root@ubuntu:/home/ubuntu# fdisk -lDisk /dev/sda: 250.1 GB, 250058268160 bytes225 heads, 34 sectors/track, 63842 cylinders, total 488395055 sectorsUnits = sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 512 bytesI/O size (minimum/optimal): 512 bytes / 512 bytesDisk identifier: 0x433893e8 Device Boot Start End Blocks Id System/dev/sda1 2048 486301695 243149824 83 Linuxroot@ubuntu:/home/ubuntu# umount -lf /dev/sda1root@ubuntu:/home/ubuntu# e2fsck -f -y -v /dev/sda1e2fsck 1.42.5 (29-Jul-2012)Pass 1: Checking inodes, blocks, and sizesPass 2: Checking directory structurePass 3: Checking directory connectivityPass 4: Checking reference countsPass 5: Checking group summary information 364509 inodes used (2.40%, out of 15204352) 235 non-contiguous files (0.1%) 195 non-contiguous directories (0.1%) # of inodes with ind/dind/tind blocks: 0/0/0 Extent depth histogram: 320759/21 3242927 blocks used (5.33%, out of 60787456) 0 bad blocks 1 large file 271622 regular files 34130 directories 57 character device files 25 block device files 0 fifos 0 links 58666 symbolic links (43639 fast symbolic links) 0 sockets------------ 364500 filesroot@ubuntu:/home/ubuntu#
sed '/UUID=f50401b8/d' -i sda1/etc/fstabumount -lf /dev/sda1
e2fsck -f -y -v /dev/sda1
root@ubuntu:/home/ubuntu# sed '/UUID=f50401b8/d' -i sda1/etc/fstabsed: can't read sda1/etc/fstab: No such file or directoryroot@ubuntu:/home/ubuntu#
mount /dev/sda1 sda1sed '/UUID=f50401b8/d' -i sda1/etc/fstabumount -lf /dev/sda1e2fsck -f -y -v /dev/sda1
root@ubuntu:/home/ubuntu# mount /dev/sda1 sda1root@ubuntu:/home/ubuntu# sed '/UUID=f50401b8/d' -i sda1/etc/fstabroot@ubuntu:/home/ubuntu# umount -lf /dev/sda1root@ubuntu:/home/ubuntu# e2fsck -f -y -v /dev/sda1e2fsck 1.42.5 (29-Jul-2012)Pass 1: Checking inodes, blocks, and sizesPass 2: Checking directory structurePass 3: Checking directory connectivityPass 4: Checking reference countsPass 5: Checking group summary information 364509 inodes used (2.40%, out of 15204352) 235 non-contiguous files (0.1%) 195 non-contiguous directories (0.1%) # of inodes with ind/dind/tind blocks: 0/0/0 Extent depth histogram: 320759/21 3242927 blocks used (5.33%, out of 60787456) 0 bad blocks 1 large file 271622 regular files 34130 directories 57 character device files 25 block device files 0 fifos 0 links 58666 symbolic links (43639 fast symbolic links) 0 sockets------------ 364500 filesroot@ubuntu:/home/ubuntu#
echo -e "a\n1\nw\n" | sudo fdisk /dev/sda
testdisk (c лайва) https://help.ubuntu.ru/wiki/%D0%B2%D0%BE%D1%81%D1%81%D1%82%D0%B0%D0%BD%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D0%B5_%D0%B4%D0%B0%D0%BD%D0%BD%D1%8B%D1%85или R-Studio
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