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 i9T9Xor17455 for ; Fri, 29 Oct 2004 05:33:50 -0400 Received: from it-ep1-exch.ocsdom.ko.local (it-ep1-exch.krollontrack.com [204.73.176.253]) by mx1.redhat.com (8.12.11/8.12.11) with ESMTP id i9T9Xn1F015469 for ; Fri, 29 Oct 2004 05:33:49 -0400 Message-ID: <2E9DA7DCA1129B4DA2DCA703100F387D7C7CCF@deexch.ontrack.com> From: hengelland@krollontrack.de Date: Fri, 29 Oct 2004 04:32:57 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01C4BD9A.4632DEEE" Subject: [linux-lvm] Datarecovery on LVM volumes 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: To: linux-lvm@redhat.com This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible. ------_=_NextPart_001_01C4BD9A.4632DEEE Content-Type: text/plain; charset="iso-8859-1" We got a couple of drives with the partiton identifier "0x8E". They are all part of an LVM with kind of EXT2 structures. The EXT2 structures do not look like they usually do ... superblocks are way different. I would like to ask if somebody could provide me with some Offset information how physical volumes, volume groups and logical volumes work together on a sector table basis ... Many thanks Holger Engelland DataRecovery Supervisor Kroll Ontrack Germany ------_=_NextPart_001_01C4BD9A.4632DEEE Content-Type: text/html; charset="iso-8859-1"
We got a couple of drives with the partiton identifier "0x8E". They are all part of an LVM with kind of EXT2 structures.
The EXT2 structures do not look like they usually do ... superblocks are way different.
I would like to ask if somebody could provide me with some Offset information how
physical volumes, volume groups and logical volumes work together on a sector table basis ...
 
Many thanks
 
Holger Engelland
DataRecovery Supervisor

Kroll Ontrack Germany 
------_=_NextPart_001_01C4BD9A.4632DEEE-- 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 iA41SSr03971 for ; Wed, 3 Nov 2004 20:28:28 -0500 Received: from mail2.m-cam.com ([63.124.102.77]) by mx1.redhat.com (8.12.11/8.12.11) with ESMTP id iA41SQPw011198 for ; Wed, 3 Nov 2004 20:28:26 -0500 Message-ID: <41897E47.40202@m-cam.com> Date: Wed, 03 Nov 2004 19:56:39 -0500 From: Arshavir Grigorian MIME-Version: 1.0 Subject: Re: [linux-lvm] Datarecovery on LVM volumes References: <2E9DA7DCA1129B4DA2DCA703100F387D7C7CCF@deexch.ontrack.com> In-Reply-To: <2E9DA7DCA1129B4DA2DCA703100F387D7C7CCF@deexch.ontrack.com> Content-Transfer-Encoding: 7bit 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"; format="flowed" To: LVM general discussion and development Cc: hengelland@krollontrack.de hengelland@krollontrack.de wrote: > We got a couple of drives with the partiton identifier "0x8E". They > are all part of an LVM with kind of EXT2 structures. > The EXT2 structures do not look like they usually do ... superblocks > are way different. > I would like to ask if somebody could provide me with some Offset > information how > physical volumes, volume groups and logical volumes work together on a > sector table basis ... > > Many thanks Take a look at /etc/lvm/backup directory for files describing your volume group layout. Also, look into vgcfgbackup and vgcfgrestore. Good luck! Arshavir