From owner-freebsd-scsi Fri Oct 18 23:10: 9 2002 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 3432E37B401 for ; Fri, 18 Oct 2002 23:10:08 -0700 (PDT) Received: from sax.sax.de (sax.sax.de [193.175.26.33]) by mx1.FreeBSD.org (Postfix) with ESMTP id DAA4343E9C for ; Fri, 18 Oct 2002 23:10:06 -0700 (PDT) (envelope-from j@uriah.heep.sax.de) Received: (from uucp@localhost) by sax.sax.de (8.9.3/8.9.3) with UUCP id IAA22343; Sat, 19 Oct 2002 08:10:04 +0200 (CEST) Received: from uriah.heep.sax.de (localhost.heep.sax.de [127.0.0.1]) by uriah.heep.sax.de (8.12.5/8.12.5) with ESMTP id g9J64gWc072634; Sat, 19 Oct 2002 08:04:42 +0200 (MET DST) (envelope-from j@uriah.heep.sax.de) Received: (from j@localhost) by uriah.heep.sax.de (8.12.5/8.12.5/Submit) id g9J64g51072633; Sat, 19 Oct 2002 08:04:42 +0200 (MET DST) (envelope-from j) Date: Sat, 19 Oct 2002 08:04:42 +0200 From: Joerg Wunsch To: Nate Lawson Cc: freebsd-scsi@freebsd.org Subject: Re: Multiple FreeBSD SCSI Hosts Message-ID: <20021019080442.A59572@uriah.heep.sax.de> Reply-To: Joerg Wunsch Mail-Followup-To: Joerg Wunsch , Nate Lawson , freebsd-scsi@freebsd.org References: <200210182012.g9IKCHoI059995@uriah.heep.sax.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from nate@root.org on Fri, Oct 18, 2002 at 03:41:24PM -0700 X-Phone: +49-351-2012 669 X-PGP-Fingerprint: DC 47 E6 E4 FF A6 E9 8F 93 21 E0 7D F9 12 D6 4E Sender: owner-freebsd-scsi@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org As Nate Lawson wrote: > > Btw., we run it at a customer's site with two Sun servers, and > > experience shows this is fairly fragile. It frequently causes > > SCSI bus problems, like bus resets and lockups. > What are you trying to achieve? The exact same thing as Mike wants: a (manual) failover scenario. > If you are trying to have apps on two boxes sharing data via this > method (say a webserver cluster), you're going to end up with > consistency problems from the FILE SYSTEM. Sure. If you've read my message completely, that's what i wrote to Mike (and a little more). ;-) -- cheers, J"org .-.-. --... ...-- -.. . DL8DTL http://www.sax.de/~joerg/ NIC: JW11-RIPE Never trust an operating system you don't have sources for. ;-) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message