# swapoff swapfile
t rm swapfile

/usr/share/magic.      , -
   (magic number).     -
  ,       . 
   file     /usr/share/magic  
 .        ,  -
  ,    file.   /usr/share/magic -
 ;  .  man- magic. .   "
"  .

/var/log.    .      -

   system-logviewer (FEDORA)  redhat-logviewer
(RHEL).

/var/log/messages.   ,  Linux   
. ,   messages   filesystem
full (  ),      
(NFS, syslog,  ),       SCSI
 IDE,  ,   ,  su,   .
   /va r /log /mess ages,      -
 .  ,    ,
    messages.     ,    
,           .

 

Linux    .    -
   :

  , ,    .

  .

  .

   FIFO ().

 .

    .

  .

 , , 
  

   .     , 
 ,   ,    jpeg  tiff.
      ,  -
,     ,      .

458  IV.  