From owner-freebsd-scsi@FreeBSD.ORG  Sun Sep 11 15:16:21 2005
Return-Path: <owner-freebsd-scsi@FreeBSD.ORG>
X-Original-To: freebsd-scsi@freebsd.org
Delivered-To: freebsd-scsi@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 57E8516A41F;
	Sun, 11 Sep 2005 15:16:21 +0000 (GMT) (envelope-from dean@stack.nl)
Received: from mailhost.stack.nl (vaak.stack.nl [131.155.140.140])
	by mx1.FreeBSD.org (Postfix) with ESMTP id E7C0143D45;
	Sun, 11 Sep 2005 15:16:20 +0000 (GMT) (envelope-from dean@stack.nl)
Received: from snail.stack.nl (snail.stack.nl [IPv6:2001:610:1108:5010::131])
	by mailhost.stack.nl (Postfix) with ESMTP id 725B6A2FF2;
	Sun, 11 Sep 2005 17:16:19 +0200 (CEST)
Received: by snail.stack.nl (Postfix, from userid 1600)
	id 67FE02287F; Sun, 11 Sep 2005 17:16:19 +0200 (CEST)
Date: Sun, 11 Sep 2005 17:16:19 +0200
From: Dean Strik <dean@stack.nl>
To: Danny Braniss <danny@cs.huji.ac.il>
Message-ID: <20050911151619.GC15948@stack.nl>
References: <E1EE0tD-000IXW-4V@cs1.cs.huji.ac.il>
Mime-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha1;
	protocol="application/pgp-signature"; boundary="UFHRwCdBEJvubb2X"
Content-Disposition: inline
In-Reply-To: <E1EE0tD-000IXW-4V@cs1.cs.huji.ac.il>
X-Really: Yes
User-Agent: Mutt/1.5.9i
Cc: Danny Howard <dannyman@toldme.com>, freebsd-questions@freebsd.org,
	freebsd-scsi@freebsd.org
Subject: Re: Fibre Channel disks to two Systems?
X-BeenThere: freebsd-scsi@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: SCSI subsystem <freebsd-scsi.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-scsi>,
	<mailto:freebsd-scsi-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-scsi>
List-Post: <mailto:freebsd-scsi@freebsd.org>
List-Help: <mailto:freebsd-scsi-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-scsi>,
	<mailto:freebsd-scsi-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 11 Sep 2005 15:16:21 -0000


--UFHRwCdBEJvubb2X
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

Danny Braniss wrote:
> hi danny
> 	you are asking too many questions :-), but w/r to netapp:
> same computer, 1gbE, NFS is about 50% slower than FC.
> btw, iSCSI (still beta) is only slightly faster than NFS
> (note NFS is UDP, iSCSI is TCP).

Of course NFS can be TCP as well. And must be TCP for NFSv4.

> as to reliability, the netapp is worth avery penny (actualy K$ :-), had o=
nly=20
> one major breakdown in over 10 years.

Same experiences here, with lots of NetApps. I would however not be
happy running PostgreSQL over NFS. With FC/iSCSI, no problem.

--=20
Dean C. Strik             Eindhoven University of Technology
dean@stack.nl  |  dean@ipnet6.org  |  http://www.ipnet6.org/
"This isn't right. This isn't even wrong." -- Wolfgang Pauli

--UFHRwCdBEJvubb2X
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.2 (FreeBSD)

iD8DBQFDJEpD5Td/bYnvOAMRAjAeAJ0fqkAEa0fq9UBGJNRUYZ++4dt36wCfai/H
0s62PYd1Qw0abmjnMjz33pU=
=aSVy
-----END PGP SIGNATURE-----

--UFHRwCdBEJvubb2X--