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Журнал лабораторных работ

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Журнал

Четверг (04/11/13)

/dev/pts/7
11:08:26
#ssh root@192.168.13.253
root@192.168.13.253's password:
Permission denied, please try again.
root@192.168.13.253's password:
Linux fobos 3.1.0-rc9+ #1 SMP Mon Jun 18 15:44:37 EEST 2012 x86_64
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Hllo my friend!!!!
...
FreeBSD.docx
linux.docx
LPI_102-111.pdf
LPI_201-213.pdf
fobos:~# mount -o loop /home/iso/CentOS-6.0-i386-LiveDVD.iso /mnt
mount: could not find any free loop device
fobos:~# umount /mnt
fobos:~# exit
logout
Connection to 192.168.13.253 closed.
11:12:30
#dd if=/dev/zero of=file.img bs=1024 count=10240
10240+0 записей считано
10240+0 записей написано
 скопировано 10485760 байт (10 MB), 0,0286337 c, 366 MB/c
прошло 76 минут
/dev/pts/2
12:29:28
#alias exit='echo no exit'










12:29:56




#exit


no exit











/dev/pts/7
12:29:59




#screen -x










/dev/pts/2
12:30:29




#du -sh file.img


98M     file.img











12:30:38




#mkfs.ntfs file.img





file.img is not a block device.
Refusing to make a filesystem here!











12:31:03




#mkfs.ext4 file.img


mke2fs 1.41.12 (17-May-2010)
file.img is not a block special device.
Proceed anyway? (y,n) y
Filesystem label=
OS type: Linux
Block size=1024 (log=0)
Fragment size=1024 (log=0)
Stride=0 blocks, Stripe width=0 blocks
24856 inodes, 99324 blocks
4966 blocks (5.00%) reserved for the super user
...
13 block groups
8192 blocks per group, 8192 fragments per group
1912 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 36 mounts or
180 days, whichever comes first.  Use tune2fs -c or -i to override.











12:31:27




#mount -o loop file.img /mnt












12:31:46




#mount


/dev/xvda1 on / type ext3 (rw,errors=remount-ro)
tmpfs on /lib/init/rw type tmpfs (rw,nosuid,mode=0755)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
udev on /dev type tmpfs (rw,mode=0755)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=620)
/root/file.img on /mnt type ext4 (rw)











12:31:50




#cp





cp: пропущен операнд, задающий файл
Попробуйте `cp --help' для получения более подробного описания.











12:32:10




#cp file.img /mnt





cp: запись «/mnt/file.img»: На устройстве кончилось место











12:32:30




#df -h


Файловая система      Разм  Исп  Дост  Исп% смонтирована на
/dev/xvda1             15G  1,2G   13G   9% /
tmpfs                 251M     0  251M   0% /lib/init/rw
udev                  247M  112K  246M   1% /dev
tmpfs                 251M     0  251M   0% /dev/shm
/dev/loop0             94M   94M     0 100% /mnt











12:32:38




#rm /mnt/file.img












12:32:53




#cp -p /etc/ /mnt





cp: пропускается каталог «/etc/»











12:32:59




#cp -rp /etc/ /mnt












12:33:03




#ls


123      fail6  file     file2     folder4  may       pass_invert  vilen
aprel    fail7  file123  file.img  link     new_fail  passwd
chapaev  fail8  file124  folder3   mart     new_link  script











12:34:17




#mount


/dev/xvda1 on / type ext3 (rw,errors=remount-ro)
tmpfs on /lib/init/rw type tmpfs (rw,nosuid,mode=0755)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
udev on /dev type tmpfs (rw,mode=0755)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=620)
/root/file.img on /mnt type ext4 (rw)











12:34:18




#mount /dev/xvdb1 /mnt












12:34:28




#mount


/dev/xvda1 on / type ext3 (rw,errors=remount-ro)
tmpfs on /lib/init/rw type tmpfs (rw,nosuid,mode=0755)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
udev on /dev type tmpfs (rw,mode=0755)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=620)
/root/file.img on /mnt type ext4 (rw)
fusectl on /sys/fs/fuse/connections type fusectl (rw)
/dev/xvdb1 on /mnt type fuseblk (rw,nosuid,nodev,allow_other,blksize=4096)











12:34:31




#ls /mnt












12:34:54




#umount /mnt












12:35:03




#ls /mnt


etc  lost+found











12:35:05




#umount /mnt












12:35:21




#mount


/dev/xvda1 on / type ext3 (rw,errors=remount-ro)
tmpfs on /lib/init/rw type tmpfs (rw,nosuid,mode=0755)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
udev on /dev type tmpfs (rw,mode=0755)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=620)
fusectl on /sys/fs/fuse/connections type fusectl (rw)











12:35:23




#umount -a





umount: /dev: device is busy.
        (In some cases useful info about processes that use
         the device is found by lsof(8) or fuser(1))
umount: /: device is busy.
        (In some cases useful info about processes that use
         the device is found by lsof(8) or fuser(1))











12:38:36




#mount


/dev/xvda1 on / type ext3 (rw,errors=remount-ro)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
udev on /dev type tmpfs (rw,mode=0755)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=620)











12:38:49




#mount -a












12:40:05




#mount


/dev/xvda1 on / type ext3 (rw,errors=remount-ro)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
udev on /dev type tmpfs (rw,mode=0755)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=620)











12:40:06




#vim /etc/fstab


--- /tmp/l3-saved-1420.23890.13798	2013-04-11 13:41:02.000000000 +0300
+++ /etc/fstab	2013-04-11 13:44:07.000000000 +0300
@@ -11,3 +11,4 @@
 # swap was on /dev/sda5 during installation
 UUID=2ebf7767-94d0-47d1-aed5-eb1c21e893ab none            swap    sw              0       0
 /dev/scd0       /media/cdrom0   udf,iso9660 user,noauto     0       0
+/dev/xvdb1	/mnt		ntfs	defaults	0	0









12:44:07




#mount -a












12:44:16




#mount


/dev/xvda1 on / type ext3 (rw,errors=remount-ro)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
udev on /dev type tmpfs (rw,mode=0755)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=620)
/dev/xvdb1 on /mnt type fuseblk (rw,nosuid,nodev,allow_other,blksize=4096)











12:44:18




#vim /etc/fstab


--- /tmp/l3-saved-1420.14691.16868	2013-04-11 13:44:26.000000000 +0300
+++ /etc/fstab	2013-04-11 13:46:34.000000000 +0300
@@ -6,8 +6,7 @@
 #
 # <file system> <mount point>   <type>  <options>       <dump>  <pass>
 proc            /proc           proc    defaults        0       0
-# / was on /dev/sda1 during installation
-UUID=a90cb5a5-0996-4736-82b2-56502a111d61 /               ext3    errors=remount-ro 0       1
+/dev/xvda1 	/               ext3    errors=remount-ro 0       1
 # swap was on /dev/sda5 during installation
 UUID=2ebf7767-94d0-47d1-aed5-eb1c21e893ab none            swap    sw              0       0
 /dev/scd0       /media/cdrom0   udf,iso9660 user,noauto     0       0









12:46:34




#apt-get install dos


dos2unix            dose-builddebcheck  dosfstools-dbg
dosage              dose-distcheck      dossizola
dosbox              dose-extra          dossizola-data
doscan              dosemu
doschk              dosfstools









прошло 24 минуты




13:11:07




#apt-get install dosfstools ntfsprogs ^C















13:11:23




#^C













прошло 34 минуты




13:45:43




#ps


  PID TTY          TIME CMD
 1420 pts/5    00:00:00 l3script
 2162 pts/5    00:00:00 ps









прошло 24 минуты




14:10:06




#ps a


  PID TTY      STAT   TIME COMMAND
 1197 tty1     Ss+    0:00 /sbin/getty 38400 tty1
 1198 tty2     Ss+    0:00 /sbin/getty 38400 tty2
 1199 tty3     Ss+    0:00 /sbin/getty 38400 tty3
 1200 tty4     Ss+    0:00 /sbin/getty 38400 tty4
 1201 tty5     Ss+    0:00 /sbin/getty 38400 tty5
 1202 tty6     Ss+    0:00 /sbin/getty 38400 tty6
 1207 pts/0    Ss     0:00 -bash
 1233 pts/1    Ss     0:00 -bash
 1295 pts/3    Ss     0:00 -bash
...
 1471 pts/7    Ss     0:00 -bash
 1502 pts/7    S+     0:00 script -f -c l3script -q /root/.lilalo//4514103961934
 1543 pts/7    S+     0:00 script -f -c l3script -q /root/.lilalo//4514103961934
 1544 pts/8    Ss     0:00 l3script
 1648 pts/8    S+     0:00 screen -x
 1744 pts/6    Ss     0:00 -bash
 1814 pts/6    S+     0:00 screen -x
 2095 pts/9    Ss     0:00 -bash
 2112 pts/9    S+     0:00 screen -x
 2170 pts/5    R+     0:00 ps a











14:14:22