From owner-freebsd-hackers Tue Mar 27 11: 0:17 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from mass.dis.org (mass.dis.org [216.240.45.41]) by hub.freebsd.org (Postfix) with ESMTP id 79E3437B71A for ; Tue, 27 Mar 2001 11:00:07 -0800 (PST) (envelope-from msmith@mass.dis.org) Received: from mass.dis.org (localhost [127.0.0.1]) by mass.dis.org (8.11.2/8.11.2) with ESMTP id f2RIwV401330; Tue, 27 Mar 2001 10:58:31 -0800 (PST) (envelope-from msmith@mass.dis.org) Message-Id: <200103271858.f2RIwV401330@mass.dis.org> X-Mailer: exmh version 2.1.1 10/15/1999 To: Dennis Cc: hackers@FreeBSD.ORG Subject: Re: Good server motherboard? In-reply-to: Your message of "Tue, 27 Mar 2001 14:12:02 EST." <5.0.0.25.0.20010327141111.03acb370@mail.etinc.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Tue, 27 Mar 2001 10:58:31 -0800 From: Mike Smith Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG > > > You mention that I should consider software RAID if I only need level > > 1. How much processing overhead is there? My system will be running > > with a single 1.2GHz Athlon CPU. > > > > Software RAID like Vinum has proven to be faster then HW > >RAID. Mainly because of HW Raid card's using poorly sized stripes. There > >is a benchmark test of Vinum vs some DPT Cards that brad knowles put on > >the web. If you want the URL I would be happy to dig it up for you. Vinum Just to note that this a comparison between a current system running Vinum, and quite possibly the worst PCI RAID card ever manufactured by anyone, anywhere. 8) > >is FAST++, and you can enable softupdates on Vinum as well. So you get > >speed and reliability. And I use this combo on alot of Postfix mail > >servers for the mail queue. I couldn't be happier. Vinum is > >incredible. Now I just have to keep working on some decent doc's for it > >:-) > > Will the machine boot off of the second drive if the first one fails? Nope. This is why you use a real (tm) RAID controller. 8) -- ... every activity meets with opposition, everyone who acts has his rivals and unfortunately opponents also. But not because people want to be opponents, rather because the tasks and relationships force people to take different points of view. [Dr. Fritz Todt] V I C T O R Y N O T V E N G E A N C E To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message