 umount   -    ,  -
   /,      .  - 
     -t,     -
  (ext3, nfs  ). ,     -
    nfs:

# umount -at nfs



fstab:   

    /etc/fstab,    
  ,     -
  .  fstab   ;   ,  
,   ().    :

1. .    (.  "   "
   )    .   -
    _:,      , 
 ,       .  
        LABEL=XX,  
 . .   e21abel   " Linux"  11.

2.  .  ,      -
    .    ,   -
    mkdir.

3. .       . 
    ext2  ext3,     
 nfs.       . 12.1.

4.  .   ,  , -
,         (rw, 
)     ().   .  man- 
mount  nfs.

5. .   dump (.  "dump, restore:   -
  "  16)  ,   -
    .

6. Fsck. ,        
fsck.      (/)    1,  -
 ,     2,     -
 ,    (,   -
   -)   0.

    fstab:

# cat /etc/fstab

LABEL=/         /               ext3    defaults                        1 1
LABEL=/boot     /boot           ext2    defaults                        1 2
LABEL=/home     /home           ext3    defaults                        1 2
/dev/cdrom      /mnt/cdrom      iso9660 noauto,owner,ro                  
/dev/hda7       /tmp            ext2    defaults                        1 2
/dev/hda6       /usr            ext3    defaults                        1 2

468                                        IV.  