 Linux2.6

 Linux 2.6   17  2003 .     -
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FEDORA. Fedora Core  2     2.6.

RHEL. Red Hat      2.4  Red Hat Enterprise
Linux.   Red Hat      2.6.

    Linux 2.6    .

 Linux: UNIX

 UNIX   ,    
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       UNIX 
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 UNIX     1975 ,  Bell Labs   -
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 UNIX     ,   
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 ,   UNIX     .

      UNIX, 
   (Computer Systems Research Group  CSRG)  -
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 :    (Berkeley Software Distribution  BSD)
 UNIX (  Berkeley UNIX).     UNIX
System V,    ,    
AT&T  UNIX System Laboratories.

   Linux?

   Linux         
UNIX.        UNIX.
      UNIX,     Linux  
UNIX    :  Linux    

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