  

 Apt  yum      :    -
 . Apt   ,    ,
    , ,  . 
yum         ,  Apt. 
    Debian,      yum, 
Apt;      yum.

yum:    

  Red Hat Linux      .
 RPM       -
,      ,    ,  
.   Terra Soft    Linux   Red
Hat  PowerPC,        Yellow Dog Up-
dater.            -
.    Yellow Dog Updater, Modified (yum)    
 Fedora Core.

 yum

 yum  ,     . 
 /etc/yum. conf    :  [main]   , 
     .

 [main]    yum.  cachedir  ,  -
 yum    , a logfile ,  yum 
 .       
debuglevel,  10      .

$ cat /etc/yum.conf

[main]

cachedir=/var/cache/yum

debuglevel=2

logfile=/var/log/yum.log

pkgpolicy=newest

distroverpkg=fedora-release

tolerant=l

exactarch=l

 pkgpolicy    ,  -
 yum.     newest,     -
 .    yum ,     -
   ,         
 .  distroverpkg   .  
   .

  tolerant  1, yum     
 , ,   ,    -

492                                        IV.  