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Date:      Tue, 3 May 2005 14:07:43 -0700
From:      Kris Kennaway <kris@obsecurity.org>
To:        "Chad Leigh -- Shire.Net LLC" <chad@shire.net>
Cc:        FreeBSD Mailing List <freebsd-questions@freebsd.org>
Subject:   Re: swap space
Message-ID:  <20050503210743.GA11371@xor.obsecurity.org>
In-Reply-To: <D1E87824-3EDF-4E57-AF92-C1BB6ED668F2@shire.net>
References:  <000601c5500e$85b4f3c0$0a01a8c0@ops.cenergynetworks.com> <20050503204542.GB10776@xor.obsecurity.org> <D1E87824-3EDF-4E57-AF92-C1BB6ED668F2@shire.net>

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On Tue, May 03, 2005 at 03:02:11PM -0600, Chad Leigh -- Shire.Net LLC wrote:
>=20
> On May 3, 2005, at 2:45 PM, Kris Kennaway wrote:
> >Since it's a pain to add swap later you want to make
> >allowances for future expansion (e.g. you'd need 32GB of swap if you
> >ever plan to add 32GB of RAM).
>=20
> I understand that people recommend as much swap as you have ram or =20
> more.  However, is this required and why?  I have a dual opteron =20
> system running i386 5.3-release (with released patches) and it has =20
> 4GB RAM and only 2GB of swap, which is hardly ever touched, and when =20
> it is, just in small amounts.
>=20
> Why is this a problem?  (If it ever needs the 2gb of swap I am in =20
> trouble as the load at that time would be sky high and the machine =20
> not really responsive anyway)

I explained in my email..you need it to dump the kernel.

Kris

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