Date: Sun, 8 Jul 2012 09:39:37 +0200 From: Matthias Apitz <guru@unixarea.de> To: Robert Bonomi <bonomi@mail.r-bonomi.com> Cc: freebsd-questions@freebsd.org Subject: Re: df(1) and missing space in partition /dev/ada0p2 Message-ID: <20120708073937.GA2670@tinyCurrent> In-Reply-To: <201207080730.q687Ue3H072127@mail.r-bonomi.com> References: <20120708064451.GB2365@tinyCurrent> <201207080730.q687Ue3H072127@mail.r-bonomi.com>
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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 t +49-89-61308 351 - f +49-89-61308 399 - m +49-170-4527211 e <guru@unixarea.de> - w http://www.unixarea.de/ UNIX since V7 on PDP-11 | UNIX on mainframe since ESER 1055 (IBM /370) UNIX on x86 since SVR4.2 UnixWare 2.1.2 | FreeBSD since 2.2.5
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