-    ,          
    cron      ( ).
    fsbackup      flock,    .

-?     "mkdir"   "mkdir -p" ? ()

--    :      
      (  ///)

-       (     ,      .)

-?      ,      .

-? Sync           ,
      .
      .

-  , list     (  )  
      . (  .)

-  ,       .

-  listsize         .

-  bzip2  .

-  solaris,  -z   tar.

-    (.list )        .

-?    email     .

-         ( , 
    )  .
  
- Contrib: 

8 23 * * 1 /usr/local/etc/backup/double_tar.sh
#!/bin/sh
rm -rf /backup/reserv.1
mv -f /backup/reserv.0 /backup/reserv.1
find /backup/reserv.1 -name OLD -type d -exec rm -rf {} \;
mkdir /backup/reserv.0
cp -Rfp /home /backup/reserv.0
find /backup/reserv.0 -name OLD -type d -exec rm -rf {} \;

-   ,        
.
 ,        , 
     ( ssh),     
ftp    .

-   samba mounts,      
    find (\&add_to_backup, $cur_pathitem);
    find ({ wanted => \&add_to_backup, follow => 1}, $cur_pathitem);

$File::Find::dont_use_nlink = 1;

  