   ,       .
  root     .  
      
/etc/rc.d/rcl.d.

        -
 ,        
 .   ,    -
         -
.   UNIX      (quiescent). -
         -
    "  "  16.

   

    ,       , 
     .    -
   init      -
   3  5 (. . 11.1).     
   ,     () -
  (    () 
  5):

# telinit 3

 telinit   init  ,   
.   telinit     
 init,      telinit,    init.

      () -
      (),    S ()
  /etc/rc.d/rcS.d.     
" :     "    .
         chkconfig
(.   "chkconfig:   III").

  2   ,   3 
  .     2
 ,         3.
 4  ,   5   (XI 1) .

  

      Linux-
.     ,     
    ,     .
       .    
  ,     
 .        -
  ,    .

 11.  :   411