From owner-freebsd-cluster@FreeBSD.ORG  Fri Feb 18 23:45:26 2011
Return-Path: <owner-freebsd-cluster@FreeBSD.ORG>
Delivered-To: freebsd-cluster@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 8AB1E106564A
	for <freebsd-cluster@freebsd.org>; Fri, 18 Feb 2011 23:45:26 +0000 (UTC)
	(envelope-from linuxmail@4lin.net)
Received: from mail.4lin.net (mail.4lin.net [46.4.210.97])
	by mx1.freebsd.org (Postfix) with ESMTP id 48E578FC08
	for <freebsd-cluster@freebsd.org>; Fri, 18 Feb 2011 23:45:25 +0000 (UTC)
Received: from localhost (angelica.4lin.net [127.0.0.1])
	by mail.4lin.net (Postfix) with ESMTP id 95F58293C1
	for <freebsd-cluster@freebsd.org>; Sat, 19 Feb 2011 00:48:05 +0100 (CET)
X-Virus-Scanned: amavisd-new at mail.4lin.net
Received: from mail.4lin.net ([127.0.0.1])
	by localhost (mail.4lin.net [127.0.0.1]) (amavisd-new, port 10024)
	with ESMTP id w_gX8avzoIK3 for <freebsd-cluster@freebsd.org>;
	Sat, 19 Feb 2011 00:48:02 +0100 (CET)
Received: from mac.fritz.box (ip-92-50-80-192.unitymediagroup.de
	[92.50.80.192]) (using TLSv1 with cipher AES128-SHA (128/128 bits))
	(No client certificate requested)
	by mail.4lin.net (Postfix) with ESMTPSA id 16ACA2900B
	for <freebsd-cluster@freebsd.org>; Sat, 19 Feb 2011 00:48:02 +0100 (CET)
Content-Type: text/plain; charset=us-ascii
Mime-Version: 1.0 (Apple Message framework v1082)
From: Denny Schierz <linuxmail@4lin.net>
In-Reply-To: <AANLkTi=LNUWCpQ4XsLxYPomRsb3GC0oUrZuvKTyGxqTQ@mail.gmail.com>
Date: Sat, 19 Feb 2011 00:44:56 +0100
Content-Transfer-Encoding: quoted-printable
Message-Id: <BEB41E6D-D44E-4E9B-A176-EE2EBF63B099@4lin.net>
References: <1298020090.18890.1684.camel@pcdenny>
	<AANLkTi=LNUWCpQ4XsLxYPomRsb3GC0oUrZuvKTyGxqTQ@mail.gmail.com>
To: freebsd-cluster@freebsd.org
X-Mailer: Apple Mail (2.1082)
Subject: Re: Build failover ZFS, like HA-Storage from Solaris
X-BeenThere: freebsd-cluster@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Clustering FreeBSD <freebsd-cluster.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-cluster>, 
	<mailto:freebsd-cluster-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-cluster>
List-Post: <mailto:freebsd-cluster@freebsd.org>
List-Help: <mailto:freebsd-cluster-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-cluster>,
	<mailto:freebsd-cluster-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 18 Feb 2011 23:45:26 -0000

hi,

Am 18.02.2011 um 21:29 schrieb Freddie Cash:

> You create a separate hast device for each physical harddrive in the
> system.  That "mirrors" the drives between the two servers.

why should I mirror the drives, while both systems are connected to one =
sas storage? Both hosts can see all drives at the same time, via the SAS =
HBA.

cu denny=