From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?iso-8859-1?Q?Jos=E9_Luis_Domingo_L=F3pez?= Subject: Re: [linux-lvm] creating a LVM ontop of a cryptated (ppdd) loop back device Message-ID: <20021017211217.GB4861@localhost> References: <3DAEDEE5.4540B954@silicide.dk> Mime-Version: 1.0 Content-Disposition: inline In-Reply-To: <3DAEDEE5.4540B954@silicide.dk> Sender: linux-lvm-admin@sistina.com Errors-To: linux-lvm-admin@sistina.com Reply-To: linux-lvm@sistina.com List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: Date: Thu Oct 17 16:13:01 2002 List-Id: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-lvm@sistina.com On Thursday, 17 October 2002, at 18:01:41 +0200, Jon Bendtsen wrote: > I'm trying to cryptate my filesystems, and be able to take snapshots of > them. > I cannot get a snapshot of a cryptated LV to work (maybe because it is > readonly) > I haven't tried, but wouldn't it be possible to just take a snapshots from a LV containing an encrypted filesystem, and then loop-mount it (assuming encrypted via the loop device), give the password, and then backup ? I think from the loop-aes type of filesystem encryption point of view. But as I have said previously, I haven't tried if this works, although if my understanding of all these things is OK, should work. I will try to test this setup tomorrow when I get to work :-) -- Jose Luis Domingo Lopez Linux Registered User #189436 Debian Linux Woody (Linux 2.4.19-pre6aa1)