/l3/users/eb/2009/linux11/root :1 :2 :3 :4 :5 :6 :7 :8 :9 :10 :11 :12 :13 :14 :15 :16 :17 :18 :19 :20 :21 :22 :23 :24 :25 :26 :27 :28 :29 :30 :31 :32 :33 :34 :35 :36 :37 :38 :39 :40 :41 :42 :43 :44 :45 :46 :47 :48 :49 :50 :51 :52 :53 :54 :55 :56 :57 :58 :59 :60 :61 :62 :63 :64 :65 :66 :67 :68 :69 :70 :71 :72 :73
[ править ]

Журнал лабораторных работ

Содержание

Журнал

Суббота (05/30/09)

/dev/pts/7
13:50:37
#umount /mnt/flsext/ 
umount: /mnt/flsext/: not mounted
13:50:51
#umount /mnt/flashfat/ 
umount: /mnt/flashfat/: not mounted
13:50:54
#apt 










13:50:54




#e2label /dev/sdc1 VOYAGER1





e2label: Bad magic number in super-block while trying to open /dev/sdc1
Couldn't find valid filesystem superblock.











/dev/pts/11
13:54:24




#mount -a





mount: wrong fs type, bad option, bad superblock on /dev/sdc2,
       missing codepage or helper program, or other error
       In some cases useful info is found in syslog - try
       dmesg | tail  or so











13:54:38




#vi /etc/fs













13:54:56




#~


  2 /dev/sdb2 /mnt/data2 ext3 defaults 1 0
  3 UUID=139d667e-1ad0-4c2f-98 defaults 1 0
  6
~
~
~
~
~
~
~
...
~
~
~
~
~
~
~
~
~
"/etc/fstab" 5L, 238C записано











13:55:35




#mount -a












13:55:38




#LANG=C chroot /mnt/fl





flashfat/ flsext/











13:55:38




#LANG=C chroot /mnt/flsext/


tmpfs          /var/log  tmpfs defaults,noatime                             0 0
tmpfs          /var/run  tmpfs defaults,noatime                             0 0
tmpfs          /var/tmp  tmpfs defaults,noatime                             0 0
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
"/etc/fstab" 9L, 677C written
linux11:/# exit
exit











/dev/pts/7
14:01:01




#e2label /dev/sdc VOYAGER1





e2label: Bad magic number in super-block while trying to open /dev/sdc
Couldn't find valid filesystem superblock.











14:01:16




#umount -a





umount: /mnt/flsext: device is busy
umount: /: device is busy
umount: tmpfs: not found
umount: /dev/shm: not mounted
umount: /dev: device is busy
umount: procbususb: not found
umount: /proc/bus/usb: not mounted
umount: tmpfs: not found
umount: /lib/init/rw: not mounted











14:01:26




#dd if=/dev/zero of=harddisk.img count=200 bs=1024


200+0 записей считано
200+0 записей написано
 скопировано 204800 байт (205 kB), 0,00108651 c, 188 MB/c











14:05:18




#ls -l


итого 4676
-rw-r--r-- 1 root root       0 Май 30 10:13 asd
drwxr-xr-x 2 user user    4096 Май 29 09:41 Desktop
drwxr-xr-x 2 user user    4096 Май 25 09:35 Documents
drwxr-xr-x 2 user user    4096 Май 30 13:49 Download
-rw-r--r-- 1 user user   31207 Май 26 14:10 find-stderr
-rw-r--r-- 1 user user    1635 Май 26 14:10 find-stdout
-rw-r--r-- 1 root root  204800 Май 30 14:05 harddisk.img
-rw-r--r-- 1 user user 3963520 Май 27 17:29 install_flash_player_10_linux.deb
drwxr-xr-x 2 user user    4096 Май 25 09:35 Music
drwxr-xr-x 2 user user    4096 Май 25 09:35 Pictures
drwxr-xr-x 2 user user    4096 Май 25 09:35 Public
-rw-r--r-- 1 user user     576 Май 28 18:30 r.r
drwxr-xr-x 2 user user    4096 Май 25 09:35 Templates
drwxr-xr-x 2 user user    4096 Май 25 09:35 Videos
-rw-r--r-- 1 user user  531401 Май 28 16:52 Фото002.jpg











14:05:30




#dd if=/dev/zero of=harddisk.img count=200 bs=1024k


200+0 записей считано
200+0 записей написано
 скопировано 209715200 байт (210 MB), 3,34899 c, 62,6 MB/c











14:06:00




#dpkg -l grub


Желаемый=неизвестно[u]/установить[i]/удалить[r]/вычистить[p]/зафиксировать[h]
| Состояние=нет[n]/установлен[i]/настроен[c]/распакован[U]/ошибка настройки[F]/
            частично установлен[H]/trig-aWait/Trig-pend
|/ Ошибка?=<нет>/зафиксирован[H]/требуется переустановка[R]/X=и то, и другое
(верхний регистр в полях состояния и ошибки указывает на ненормальную ситуацию)
||/ Имя            Версия      Описание
+++-=================-=================-==================================================
ii  grub              0.97-53           GRand Unified Bootloader (Legacy version)











/dev/pts/11
14:08:08




#grub-install --root-directory=/mnt/flsext/ /dev/sdc


grub-probe: error: Cannot find a GRUB drive for /dev/sdc2.  Check your device.map.
/usr/sbin/grub-install: line 374: [: =: ожидается использование унарного оператора
Installation finished. No error reported.
This is the contents of the device map /mnt/flsext//boot/grub/device.map.
Check if this is correct or not. If any of the lines is incorrect,
fix it and re-run the script `grub-install'.
(hd0)   /dev/sda
(hd1)   /dev/sdb
(hd2)   /dev/sdc











/dev/pts/7
14:10:53




#dpkg -L grub


/.
/usr
/usr/lib
/usr/lib/grub
/usr/lib/grub/i386-pc
/usr/lib/grub/i386-pc/xfs_stage1_5
/usr/lib/grub/i386-pc/stage1
/usr/lib/grub/i386-pc/jfs_stage1_5
/usr/lib/grub/i386-pc/e2fs_stage1_5
/usr/lib/grub/i386-pc/reiserfs_stage1_5
...
/usr/share/doc/grub/copyright
/usr/share/lintian
/usr/share/lintian/overrides
/usr/share/lintian/overrides/grub
/usr/bin
/usr/bin/mbchk
/usr/bin/mkbimage
/sbin
/sbin/update-grub
/sbin/grub-install











14:10:58




#strings /sbin/g





getty         grub-install











14:10:58




#strings /bin/





Display all 109 possibilities? (y or n)











14:10:58




#strings /bin/












14:11:38




#strings /sbin/





Display all 115 possibilities? (y or n)











14:11:38




#strings /sbin/grub | grep /boot





strings: '/sbin/grub': No such file











14:12:10




#cat /usr/sbin/grub


èeÐÿÿ볋Uȉ$è7èÿÿ…À‰E̅fÿÿÿ¡ˆ…Àt”éXÿÿÿƒÄL¸ÿÿÿÿ[^_]ÃÇ$šèÆÐÿÿ¡`…À…¨þÿÿéãþÿÿ¡ˆ…Àu
                                                                              ‹È8…2ÿÿÿ¡…À…v‹E
‹Èxÿd„&¸9øŽ0‹uÐ1Ûë;5ètƒÃƒÆƒtX¡Œ…ÀtäEԉD$‰4$è«Àÿÿ…ÀuكÿÀƒÆƒàþƒÀhUì‰\$                        …À„´‹E̅Àt
                                                                        ƒÃ‰$‰DÇD$Rè
                                                                                   ÌÿÿMì‰
                                                                                          $èëÿÿƒu¨ƒÇƒmЀéaÿÿÿ‹E
                                                                                                               …À„—þÿÿ‹Mȉ
                                                                                                                          $è¢úÿÿ¡|€8„Vþÿÿ‹Ẻ$èÖÿÿÈ8/ƒè€8/uøX¡|‰$‰D$èÂØÿÿƒ=x…þÿÿ¡|‰$èÓÕÿÿÃÆ/ÆC‹Uȉ$è7úÿÿ¡`Çx…À„âýÿÿÇ`Æ ÆCéÌýÿÿƒø„ˆ‹E
|‹UȀ9„žýÿÿ¶ƒÂ<,uö‰L$‰$è#ØÿÿéƒýÿÿÇ$²èÇÎÿÿé:þÿÿÇ$ËèµÎÿÿÇ$èíôÿÿéTýÿÿ¶Bþ<c„€<h”À¶øéþÿÿè-øÿÿ…À„kÿÿÿ‹€‚[ÿÿÿƒø†Vÿÿÿú©„Jÿÿÿ‹EÈÇx‰$è¾ÔÿÿEȀxÿ)„ëüÿÿÆ)Æ@éßüÿÿ‹U̸€zþf…ÈýÿÿéÈýÿÿ¡8=ÿt‹Œ…Ûuv;ètn‹U                                             …ÀtKÇ$èDõÿÿ‹
                                                                                                                                                                                          …Ò„Þüÿÿ‹|€:„üÿÿ‹MċEȀ¹ ®(ƒè€8(uøX‰T$‰$è×ÿÿƒ=x…]üÿÿ‰$€8ht^Æ)ÆBé<üÿÿ‹M̅Ét‹M̶Aÿ<(t<d…xÿÿÿ€yþc…nÿÿÿÇ$Èè„èÿÿé]ÿÿÿ‰$èÅÓÿÿÆ Æ@‹|éŒûÿÿÆ,ÆBéÞûÿÿU‰åìX¡è‰]ô‰uø‰}ü„Àyf=Vÿ‹TtfƒÂtÇ`¸‹]ô‹uø‹}ü‰ì]ÃÇEðÿÿÿØýÿÿ}؍uðë¡èUà‰
...
                                                                                                                                                                                                                                                                                                                           ~‹E
                                                                                                                                                                                                                                                                                                                              ‹ÇEìëB‰T$‹UäY‰|$
                                                                                                                                                                                                                                                                                                                                               ‰D‹D‰$è©ÿÿ‹M䡔ƒEð‹TÙ
                                                                                                                                                                                                                                                                                                                                                                    ‹Mð;ˆ$€.sF‰Ð1ÒÁà    ÇEì)Æy·uìð밋M䍓@)Ð)Ølj
                                                                                                                                                                                                                                                                                                                                                                                                              lj
                                                                                                                                                                                                                                                                                                                                                                                                              f
                                                                                                                                                                                                                                                                                                                                                                                                              ‰
                                                                                                                                                                                                                                                                                                                                                                                                              Ç©
X…Ét.€û/t)€?…                                                                                                                                                                                                                                                                                                                                                                                                 ‰~
‹ NjD΃‰ ƒè9ÂvAÇ ‰Á£¡”;ˆ$€.r)‹Eðˆ‹X…Ò‰†þÿÿÇ$











14:12:43




#ÿÿÿÿL`tˆœ°ÄØì(<PdxŒ ´ÈÜð,@Th|¤¸Ìà0DXl€”¨¼Ðäø¥















14:12:45




#dpkg -L grub


/.
/usr
/usr/lib
/usr/lib/grub
/usr/lib/grub/i386-pc
/usr/lib/grub/i386-pc/xfs_stage1_5
/usr/lib/grub/i386-pc/stage1
/usr/lib/grub/i386-pc/jfs_stage1_5
/usr/lib/grub/i386-pc/e2fs_stage1_5
/usr/lib/grub/i386-pc/reiserfs_stage1_5
...
/usr/share/doc/grub/copyright
/usr/share/lintian
/usr/share/lintian/overrides
/usr/share/lintian/overrides/grub
/usr/bin
/usr/bin/mbchk
/usr/bin/mkbimage
/sbin
/sbin/update-grub
/sbin/grub-install











14:13:02




#strings /usr/sbin/grub|grep /boot


/boot/grub
/boot/device.hints
/boot/grub/menu.lst











14:13:23




#cat /boot/grub/menu.lst


default 0
timeout 5
password --md5 $1$STF23/$p9t/k1PyPU/mDDax5OxJK0
title GNU/Linux(2.6.29)
kernel /vmlinuz root=LABEL=ROOT
initrd /initrd.img











14:13:40




#ls -l /boot/grub/


итого 184
-rw-r--r-- 1 root root    197 Май 24 15:48 default
-rw-r--r-- 1 root root     30 Май 24 15:48 device.map
-rw-r--r-- 1 root root   7584 Май 24 15:48 e2fs_stage1_5
-rw-r--r-- 1 root root   7424 Май 24 15:48 fat_stage1_5
-rw-r--r-- 1 root root   8192 Май 24 15:48 jfs_stage1_5
-rw-r--r-- 1 root root    143 Май 29 16:27 menu.lst
-rw-r--r-- 1 root root   6848 Май 24 15:48 minix_stage1_5
-rw-r--r-- 1 root root   9280 Май 24 15:48 reiserfs_stage1_5
-rw-r--r-- 1 root root    512 Май 24 15:48 stage1
-rw-r--r-- 1 root root 108392 Май 24 15:48 stage2
-rw-r--r-- 1 root root   8904 Май 24 15:48 xfs_stage1_5











14:16:37




#modprobe loop












14:20:01




#ls -l /dev/loop0


brw-rw---- 1 root disk 7, 0 Май 30 09:29 /dev/loop0











14:20:10




#ls -l /dev/loop0[0-7]





ls: невозможно получить доступ к /dev/loop0[0-7]: Нет такого файла или каталога











14:20:21




#ls -l /dev/loop[0-7]


brw-rw---- 1 root disk 7, 0 Май 30 09:29 /dev/loop0
brw-rw---- 1 root disk 7, 1 Май 30 14:20 /dev/loop1
brw-rw---- 1 root disk 7, 2 Май 30 14:20 /dev/loop2
brw-rw---- 1 root disk 7, 3 Май 30 14:20 /dev/loop3
brw-rw---- 1 root disk 7, 4 Май 30 14:20 /dev/loop4
brw-rw---- 1 root disk 7, 5 Май 30 14:20 /dev/loop5
brw-rw---- 1 root disk 7, 6 Май 30 14:20 /dev/loop6
brw-rw---- 1 root disk 7, 7 Май 30 14:20 /dev/loop7











14:20:28




#losetup /dev/loop0 hardisk.img





hardisk.img: Нет такого файла или каталога











14:21:26




#ls -l


итого 209476
-rw-r--r-- 1 root root         0 Май 30 10:13 asd
drwxr-xr-x 2 user user      4096 Май 29 09:41 Desktop
drwxr-xr-x 2 user user      4096 Май 25 09:35 Documents
drwxr-xr-x 2 user user      4096 Май 30 13:49 Download
-rw-r--r-- 1 user user     31207 Май 26 14:10 find-stderr
-rw-r--r-- 1 user user      1635 Май 26 14:10 find-stdout
-rw-r--r-- 1 root root 209715200 Май 30 14:05 harddisk.img
-rw-r--r-- 1 user user   3963520 Май 27 17:29 install_flash_player_10_linux.deb
drwxr-xr-x 2 user user      4096 Май 25 09:35 Music
drwxr-xr-x 2 user user      4096 Май 25 09:35 Pictures
drwxr-xr-x 2 user user      4096 Май 25 09:35 Public
-rw-r--r-- 1 user user       576 Май 28 18:30 r.r
drwxr-xr-x 2 user user      4096 Май 25 09:35 Templates
drwxr-xr-x 2 user user      4096 Май 25 09:35 Videos
-rw-r--r-- 1 user user    531401 Май 28 16:52 Фото002.jpg











14:21:38




#losetup /dev/loop0 ./hardisk.img





./hardisk.img: Нет такого файла или каталога











14:21:43




#losetup /dev/loop0 ./harddisk.img












14:21:51




#losetup -a


/dev/loop0: [0801]:670116 (./harddisk.img)











14:22:04




#echo ';'| sfdisk /dev/loop0


Checking that no-one is using this disk right now ...
BLKRRPART: Недопустимый аргумент
OK
Disk /dev/loop0: cannot get geometry
Disk /dev/loop0: 25 cylinders, 255 heads, 63 sectors/track
sfdisk: ERROR: sector 0 does not have an msdos signature
 /dev/loop0: unrecognized partition table type
Old situation:
No partitions found
New situation:
...
/dev/loop0p3          0       -       0          0    0  Empty
/dev/loop0p4          0       -       0          0    0  Empty
Warning: no primary partition is marked bootable (active)
This does not matter for LILO, but the DOS MBR will not boot this disk.
Successfully wrote the new partition table
Re-reading the partition table ...
BLKRRPART: Недопустимый аргумент
If you created or changed a DOS partition, /dev/foo7, say, then use dd(1)
to zero the first 512 bytes:  dd if=/dev/zero of=/dev/foo7 bs=512 count=1
(See fdisk(8).)











14:22:33




#fdisk -l /dev/loop0


Disk /dev/loop0: 209 MB, 209715200 bytes
255 heads, 63 sectors/track, 25 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000
      Device Boot      Start         End      Blocks   Id  System
/dev/loop0p1               1          25      200812   83  Linux











14:22:49




#apt-get install kpart





kpartloader  kpartx











14:22:49




#apt-get install kpartx


Чтение списков пакетов... Готово
Построение дерева зависимостей
Чтение информации о состоянии... Готово
Уже установлена самая новая версия kpartx.
Следующие пакеты устанавливались автоматически и больше не требуются:
  liblash2 libsdl1.2debian libfreebob0 libsdl1.2debian-alsa libartsc0 libmtp8 rox-filer
  libneon27 audacious libdjvulibre21 libwmf0.2-7 libbinio1ldbl libilmbase6 libaudclient1
  libbeecrypt6 libsvga1 libresid-builder0c2a unzip libjack0 liblircclient0
  gtk2-engines-pixbuf habak libgomp1 libcddb2 audacious-plugins libcurl3-gnutls libcdio7
  liblqr-1-0 libxosd2 trayer libcdio-cdda0 librpm4.4 libgif4 libopenexr6 libaudid3tag1 mpc
  xdg-utils libxnconfig9.0.3 libmagickcore2 libmowgli1 rpm libfluidsynth1 libasyncns0
  audacious-plugins-extra imagemagick-doc zeroinstall-injector libmagickwand2 libsidplay2
  libmad0 libid3tag0 imagemagick libpulse0 libmcs1 xneur libimlib2 libdjvulibre-text portmap
  libmms0 libneon27-gnutls
Для их удаления используйте 'apt-get autoremove'.
обновлено 0, установлено 0 новых пакетов, для удаления отмечено 0 пакетов, и 22 пакетов не обновлено.











14:23:13




#kpartx -a /dev/loop0





/proc/misc: No entry for device-mapper found
Is device-mapper driver missing from kernel?
Failure to communicate with kernel device-mapper driver.
device mapper prerequisites not met











14:23:37




#modprobe dm-mod












/dev/pts/4
14:24:32




#grub-install --no-floppy --root-directory=/mnt /dev/loop0





grub-probe: error: Cannot find a GRUB drive for /dev/loop0.  Check your device.map.











/dev/pts/11
14:26:30




#q





qdbus           qtconfig-qt4    quote_readline
qtconfig        quote











14:26:30




#apt-cache search qemu


faumachine - Virtual machine running in user mode
faumachine-data - Virtual machine running in user mode -- data files
imvirt - detects several virtualizations
kqemu-source - Source for the QEMU Accelerator module
kvm - Full virtualization on x86 hardware
libqemu-dev - static libraries and headers for QEMU
libvirt-bin - the programs for the libvirt library
libvirt-dev - development files for the libvirt library
libvirt-doc - documentation for the libvirt library
libvirt-ocaml - OCaml bindings for libvirt
...
qemubuilder - pbuilder using QEMU as backend
qemulator - a solution for easy setup and management of qemu
qtemu - graphical user interface for QEMU
scratchbox2 - Transparent cross compiling environment
vgabios - VGA BIOS software for the Bochs and Qemu emulated VGA card
kqemu-common - общие файлы для ускорителя QEMU
qemu - быстрый эмулятор компьютера
qemuctl - графический интерфейс для управления qemu
simple-cdd - создание специализированных CD с установкой debian
vde2 - виртуальная распределенная сеть











/dev/pts/7
14:27:18




#kpartx -a /dev/loop0












14:27:20




#fdisk -l /dev/loop0


Disk /dev/loop0: 209 MB, 209715200 bytes
255 heads, 63 sectors/track, 25 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000
      Device Boot      Start         End      Blocks   Id  System
/dev/loop0p1               1          25      200812   83  Linux











14:27:47




#mkfs.ext3 /dev/mapper/loop0p1


mke2fs 1.41.5 (23-Apr-2009)
Filesystem label=
OS type: Linux
Block size=1024 (log=0)
Fragment size=1024 (log=0)
50400 inodes, 200812 blocks
10040 blocks (5.00%) reserved for the super user
First data block=1
Maximum filesystem blocks=67371008
25 block groups
8192 blocks per group, 8192 fragments per group
2016 inodes per group
Superblock backups stored on blocks:
        8193, 24577, 40961, 57345, 73729
Writing inode tables: done
Creating journal (4096 blocks): done
Writing superblocks and filesystem accounting information: done
This filesystem will be automatically checked every 30 mounts or
180 days, whichever comes first.  Use tune2fs -c or -i to override.











14:28:14




#umount -a





umount: /: device is busy
umount: tmpfs: not found
umount: /dev/shm: not mounted
umount: /dev: device is busy
umount: procbususb: not found
umount: /proc/bus/usb: not mounted
umount: tmpfs: not found
umount: /lib/init/rw: not mounted











/dev/pts/11
14:29:03




#apt-get install qemu


Чтение списков пакетов... Готово
Построение дерева зависимостей
Чтение информации о состоянии... Готово
Следующие пакеты устанавливались автоматически и больше не требуются:
  liblash2 libfreebob0 libartsc0 libmtp8 rox-filer libneon27 audacious
  libdjvulibre21 libwmf0.2-7 libbinio1ldbl libilmbase6 libaudclient1
  libbeecrypt6 libresid-builder0c2a unzip libjack0 liblircclient0
  gtk2-engines-pixbuf habak libgomp1 libcddb2 audacious-plugins
  libcurl3-gnutls libcdio7 liblqr-1-0 libxosd2 trayer libcdio-cdda0 librpm4.4
  libgif4 libopenexr6 libaudid3tag1 mpc xdg-utils libxnconfig9.0.3
...
Настраивается пакет libvdeplug2 (2.2.2-3) ...
Настраивается пакет openhackware (0.4.1-4) ...
Настраивается пакет libbrlapi0.5 (4.0-6) ...
Настраивается пакет vgabios (0.6c-1) ...
Настраивается пакет bochsbios (2.3.7+20090416-1) ...
Настраивается пакет openbios-ppc (1.0-3) ...
Настраивается пакет openbios-sparc (1.0-1) ...
Настраивается пакет qemu (0.10.5-1) ...
Настраивается пакет sharutils (1:4.6.3-1) ...
Настраивается пакет vde2 (2.2.2-3) ...











/dev/pts/7
14:29:56




#e2l





e2label  e2ln     e2ls











14:29:56




#e2label /dev/sdc1 VOYAGER1


e2label: Bad magic number in super-block while trying to open /dev/sdc1
Couldn't find valid filesystem superblock.











/dev/pts/11
14:30:09




#quemu -hda1 /dev/sdc -net nic -net user





bash: quemu: команда не найдена











/dev/pts/7
14:30:32