From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.redhat.com (mx1.redhat.com [172.16.48.31]) by int-mx1.corp.redhat.com (8.11.6/8.11.6) with ESMTP id k26EhF132163 for ; Mon, 6 Mar 2006 09:43:15 -0500 Received: from zproxy.gmail.com (zproxy.gmail.com [64.233.162.205]) by mx1.redhat.com (8.12.11/8.12.11) with ESMTP id k26EhEjl022186 for ; Mon, 6 Mar 2006 09:43:15 -0500 Received: by zproxy.gmail.com with SMTP id r28so1253964nza for ; Mon, 06 Mar 2006 06:43:14 -0800 (PST) Message-ID: <6dcf0dbc0603060643y14bf6388ocf90db2d03e597e7@mail.gmail.com> Date: Mon, 6 Mar 2006 15:43:14 +0100 From: "John Smith" Subject: Re: [linux-lvm] LVM2 intergrated 'native' mirroring support ? In-Reply-To: <440C40B8.3070906@volved.com> MIME-Version: 1.0 Content-Disposition: inline References: <6dcf0dbc0603050853s6f9ec709g8ca57083a8e8c7c5@mail.gmail.com> <440B75C9.2000509@volved.com> <6dcf0dbc0603060536t2b124fccnd336f5cdeeb5637@mail.gmail.com> <440C40B8.3070906@volved.com> Content-Transfer-Encoding: 8bit Reply-To: LVM general discussion and development List-Id: LVM general discussion and development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , List-Id: Content-Type: text/plain; charset="us-ascii" To: LVM general discussion and development On 3/6/06, Barnaby Claydon wrote: > Apparently there are a couple of new developments regarding the mirror > LVs you mention. > > I found some interesting details from Redhat: > > http://developer.osdl.org/dev/clusters/docs/cluster_summit_mirror_paper.pdf > Ok, so if I understand correctly: LVM2 *still* requires device-mapper but the mirroring functionality is integrated into the current CVS version of LVM2, which not only makes LVM2 aware of the mirrors but also removes the need for making the mirror copies 'outside' of the logical volume manager. Cool. Sincerely, John Smith.