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Date:      Tue, 21 Dec 1999 13:39:43 -0500
From:      "Matthew B. Henniges" <matt@axl.net>
To:        <freebsd-isp@FreeBSD.ORG>
Subject:   RE: partition sizes and securelevel questions
Message-ID:  <NDBBJIOBFAJNKGAGLICJCEEDDPAA.matt@axl.net>
In-Reply-To: <Pine.GSO.3.96.991221094558.17512D-100000@roble2.roble.com>

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> -----Original Message-----
> From: owner-freebsd-isp@FreeBSD.ORG
> [mailto:owner-freebsd-isp@FreeBSD.ORG]On Behalf Of Roger Marquis
> Sent: Tuesday, December 21, 1999 12:51 PM
> To: freebsd-isp@FreeBSD.ORG
> Subject: RE: partition sizes and securelevel questions
>
>
> > I just finished setting up a new mail server, and this is what
> I ended up
> > with:
> > /dev/da0s1a    127023    21254    95608    18%    /
> > /dev/da0s1e   2032623   726774  1143240    39%    /usr
> > /dev/da0s1f   6533601    98938  5911975     2%    /var
> > /dev/da1s1e   1016303     5892   929107     1%    /var/log
> > /dev/da1s1f   7417626   807885  6016331    12%    /usr/home
> > ...
> > I wanted the highest performance possible, so I tried to think of things
> > that HAVE to happen at the same time tried to arrange things so
> they affect
> > different disks.
>
> This model has 5 partitions on 2 disks.  That's 3 partitions more than
> you need.  It's also 3 times more likely to experience a full
> partition than a system with only 1 partition per disk.  Perhaps it
> would be easier to use symbolic links to maintain /var/log on a
> different disk than /var?
>

It's also much more likely to be able to successfully fsck the partitions
after an unclean shutdown. Partitions with a lot of activity, like var and
var log, are at high risk from an unclean shutdown. I'd rather not have any
other data on the same partitions if I can help it.

Matthew B. Henniges
Axl.net Communications
http://www.axl.net
(203) 552-1714



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