From owner-freebsd-hackers@FreeBSD.ORG Thu Sep 16 20:26:50 2004 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C784B16A4D0; Thu, 16 Sep 2004 20:26:50 +0000 (GMT) Received: from mailout09.sul.t-online.com (mailout09.sul.t-online.com [194.25.134.84]) by mx1.FreeBSD.org (Postfix) with ESMTP id 595E443D1F; Thu, 16 Sep 2004 20:26:50 +0000 (GMT) (envelope-from mike@reifenberger.com) Received: from fwd08.aul.t-online.de by mailout09.sul.t-online.com with smtp id 1C82q8-00059W-04; Thu, 16 Sep 2004 22:26:48 +0200 Received: from fw.reifenberger.com (S8Jq2QZOoecCwU-ahC3ug-vdE+YfOPIuyfKvYOLEAYCsPp6Gu4uGwc@[217.232.230.35]) by fmrl08.sul.t-online.com with esmtp id 1C82q0-1Mbq0O0; Thu, 16 Sep 2004 22:26:40 +0200 Received: from localhost (mike@localhost)i8GKQY09007304; Thu, 16 Sep 2004 22:26:34 +0200 (CEST) (envelope-from mike@reifenberger.com) X-Authentication-Warning: fw.reifenberger.com: mike owned process doing -bs Date: Thu, 16 Sep 2004 22:26:34 +0200 (CEST) From: Michael Reifenberger To: David Schultz In-Reply-To: <20040916194526.GA3364@VARK.homeunix.com> Message-ID: <20040916222403.B7226@fw.reifenberger.com> References: <41483C97.2030303@fer.hr> <20040916151216.GB29643@SDF.LONESTAR.ORG> <1095355201.530.14.camel@localhost> <20040916194526.GA3364@VARK.homeunix.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-ID: S8Jq2QZOoecCwU-ahC3ug-vdE+YfOPIuyfKvYOLEAYCsPp6Gu4uGwc@t-dialin.net X-TOI-MSGID: 56e9acaf-1482-44ef-9ce1-3ac22d82d944 cc: freebsd-hackers@freebsd.org Subject: Re: ZFS X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Sep 2004 20:26:50 -0000 On Thu, 16 Sep 2004, David Schultz wrote: ... > Anyway, out of all the features of ZFS, support for 128-bit block > numbers is among the least interesting, both from an engineering > perspective and from the user's perspective. I don't know why > everyone is so eager to discuss them. Much more interesting, for > instance, is the pooled storage model for volume management. > (Basically, you tell the system, ``I have a bunch of disks with > similar QoS characteristics, and I want N filesystems on top of > them.'' ZFS then dynamically shares the pool of storage among the > filesystems. It's amazing how much trouble this saves.) > Sounds like ADVFS on OSF/ALPHA... Was nice to work with. Bye/2 --- Michael Reifenberger, Business Development Manager SAP-Basis, Plaut Consulting Comp: Michael.Reifenberger@plaut.de | Priv: Michael@Reifenberger.com http://www.plaut.de | http://www.Reifenberger.com