   .     2    (  alex)
,    file   file b    :

$ Is -I file_a file_b file_c file_d

-rw-rr 2 alex pubs 33 May 24 10:52 file_a

-rw-rr 2 alex pubs 33 May 24 10:52 file_b

-rw-r--r 1 alex pubs 16 May 24 10:55 file 

-rw-rr 1 alex pubs 33 May 24 10:57 file_d

      ,     , 
Is    .

       Is   -i.  -i
       (inode number).  -

- (inode)     .    
    ,         -
,          .       
  ,    .   ,  
 file   file b    ,    file  
file d  :

$ Is -i file_a file_b file_c file_d

3534 file_a    3534 file_b    5800 file_c    7328 file_d

     :      , 
   .      ,     
          .   ,  -
    ,     ,      
 .

 

,     ,  
 (hard link).     , Linux  , -
   (symbolic link),   (soft link) 
- (sym-link).       ( -
 >  ),      
  .      ,  
    (     ).

   -   .  
     ,      
  .  ,       ,
      ,      -
      ,        .

   Linux     .   -
       (  
  )     ,  
      .    
         .

         
,        .  -
  ,     ,     
.       ,   

214                                               II.   Red Hat Linux