On Thu, Feb 18, 2010 at 10:54:55PM +0100, Jean-Francois wrote:
> Hi,
> 
> Is it possible to clarify what resides behind the concept of levels regarding 
> dump(8) ?
> For me the level 0 is understood to be a complete dump of all files on at a 
> given mount point and all subdirectories. But I can't figure out what upper 
> levels are.
> 
> Regards
> 

from dump(8)'s man page:

     -0-9    Dump levels.  A level 0, full backup, guarantees the entire file
             system is copied (but see also the -h option below).  A level
             number above 0, incremental backup, tells dump to copy all files
             new or modified since the last dump of a lower level.  The de-
             fault level is 0.

So a dump of level 0 is a complete dump, a dump of level 1 is a dump of all
files since last dump 0, a dump of level 2 is a dump of all files since last
dump of level 1, and so on

Gilles

-- 
Gilles Chehade
freelance developer/sysadmin/consultant

                   http://www.poolp.org

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