From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([208.92.234.80] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1NmoaF-00023O-40 for garchives@archives.gentoo.org; Wed, 03 Mar 2010 13:25:51 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 697F1E0DA9; Wed, 3 Mar 2010 13:25:26 +0000 (UTC) Received: from mail-iw0-f188.google.com (mail-iw0-f188.google.com [209.85.223.188]) by pigeon.gentoo.org (Postfix) with ESMTP id 4A2C8E0DA9 for ; Wed, 3 Mar 2010 13:25:26 +0000 (UTC) Received: by iwn26 with SMTP id 26so1383186iwn.9 for ; Wed, 03 Mar 2010 05:25:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type; bh=NFW1jqpxCkTxZKdepSeQu1C1JaaOahwANPJrHO1QzZY=; b=mTkqXV8pI6D8x9WXZmmK/qCcnK2DrNKQ9UIM+bqyIJeGw+dCE5BATHYFazIi5CTNHC 5+rwt79bC68tKvgmF9SVqylXhfIxQglTvyLJuxk97TZjYtXR/IQ+d7Pvx8mu/YLbNRxT lYsmh6OAYPW05Ijx3dvWqOg/Tk56FZ8Vn1ROc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=dfSGweGtF/CWQoNyIiTZWTAgqz9/B5M74CYa7Z6tknS+1H3rKDaeESYyCcrZGcdyCE HISj2faKYNkZoG3qbEwtmPcWNL2ogLyK06598o0ax6BgNbRzGjpTzxL26jHVH7HAhQeS 3oj9q13tV3MAER0Op3wNM2bjDAcCV9haLslBU= Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 Received: by 10.231.160.205 with SMTP id o13mr40888ibx.13.1267622725919; Wed, 03 Mar 2010 05:25:25 -0800 (PST) In-Reply-To: References: <53e35fd51003022107h7c6e858r6ca3c543c0616a5@mail.gmail.com> Date: Wed, 3 Mar 2010 21:25:25 +0800 Message-ID: <53e35fd51003030525s1925b0cbj4ee25903882e979e@mail.gmail.com> Subject: Re: [gentoo-user] do we have a write-redirect snapshot system on linux? From: Xi Shen To: gentoo-user@lists.gentoo.org Content-Type: text/plain; charset=UTF-8 X-Archives-Salt: 2bd9b542-f739-4918-ade5-f1f97997bb85 X-Archives-Hash: 12345928c4f433b8d17fdd4dded6bafc On Wed, Mar 3, 2010 at 4:57 PM, Helmut Jarausch wrote: > If I remember right, this can be achieved with aufs2 . > > Helmut. > it is a file system with branching feature. the behavior should looks like snapshot, but it is on file system level. i am trying to look up on on the block device level, like the lvm2. anyway, i will give a try. thanks -- Best Regards, David Shen http://twitter.com/davidshen84/