First data block=l                          (  )
1 block group                               (1  )
8192 blocks per group, 8192 fragments per group
(8192   , 8192   )
184 inodes per group                        (184   )

Writing inode tables: done         (  : )
Writing superblocks and filesystem accounting information: done
(      )

This filesystem will be automatically checked every 28 mounts or
180 days, whichever comes first. Use tune2fs -c or -i to override.
(        28
  180 ,    ,   .
    tune2fs -  -i)

   mount :

# mount /dev/fdO

# mount

/dev/fdO on /mnt/floppy type ext2 (rw,nosuid,nodev)

# df -h /dev/fdO

Filesystem            Size Used Avail Use% Mounted on
/dev/fdO              1.4M   13K 1.3M   1% /mnt/floppy

 mount    df /dev/fdO ,   
   .

umount:   

 umount   ,      -
  ,    (). ,  
          -
.      -:

$ umount /mnt/cdrom

        ,
     .

 umount   /etc/fstab,    -
,         . 
  ,    ,  - -
 ,  umount   :

umount: /home: device is busy     ( )

   ,    .  -
      ,   , -
    fuser,    ,   . ,
   ,   fuser -ki /nmt/floppy, -
     ,  .

 12. ,     467