df(1) and missing space in partition /dev/ada0p2

Matthias Apitz guru at unixarea.de
Sun Jul 8 07:39:42 UTC 2012


El día Sunday, July 08, 2012 a las 02:30:40AM -0500, Robert Bonomi escribió:

> > Hello,
> >
> > I hace setup a fresh 10.0-CURRENT, this time using gpart(8) and I do not 
> > understand why the sum of Used and Avail does not equal to the full space 
> > of /dev/ada0p2:
> >
> 
> A traditional UFS filesstem reserves the last 10% of the disk capacity for 
> the exclusive use of the superuser.  'Avail' represents the space that is
> available to _any_ user.  Thus, on an absolutely _empty_ filesystem,
> 'avail' will be only 90% of 'total'.
> 
> 'man tunefs' and see 'minfree' for  the gory details.

You have not answered the question what is causing the diff between both
systems;

	matthias

-- 
Matthias Apitz
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