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 (8.12.11.20060308/8.12.11) with ESMTP id k8JLrxm3006919 for ; Tue, 19 Sep 2006 17:53:59 -0400 Received: from zeus.itg.uiuc.edu (zeus.itg.uiuc.edu [130.126.126.162]) by mx1.redhat.com (8.12.11.20060308/8.12.11) with ESMTP id k8JLrw3R005930 for ; Tue, 19 Sep 2006 17:53:58 -0400 Received: from zeus.itg.uiuc.edu (localhost.localdomain [127.0.0.1]) by zeus.itg.uiuc.edu (8.13.1/8.13.1) with ESMTP id k8JLrwcf005979 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 19 Sep 2006 16:53:58 -0500 Received: from localhost (alazarev@localhost) by zeus.itg.uiuc.edu (8.13.1/8.13.1/Submit) with ESMTP id k8JLrw2O005976 for ; Tue, 19 Sep 2006 16:53:58 -0500 Date: Tue, 19 Sep 2006 16:53:58 -0500 (CDT) From: Alexander Lazarevich In-Reply-To: <1158609477.19905.38.camel@bounty.rider.geekspirit.net> Message-ID: References: <1158603016.7182.12.camel@localhost.localdomain> <450EEEA0.7020703@mdmiller.com> <1158606792.7182.15.camel@localhost.localdomain> <1158607438.19905.30.camel@bounty.rider.geekspirit.net> <1158608077.7182.18.camel@localhost.localdomain> <1158608557.19905.37.camel@bounty.rider.geekspirit.net> <1158609135.7182.21.camel@localhost.localdomain> <1158609477.19905.38.camel@bounty.rider.geekspirit.net> MIME-Version: 1.0 Subject: [linux-lvm] LVM on RAID 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" Content-Transfer-Encoding: 7bit To: LVM general discussion and development We have several RAID devices (16-24 drive Fiber/SCSI attached RAID) which are currently single devices on our 64bit linux servers (RHEL-4, core5). We are considering LVM'ing 2 or more of the RAID's into a LVM group. I don't doubt the reliability and robustness of LVM2 on single drives, but I worry about it on top of RAID devices. Does anyone have any experience with LVM on to of RAID volumes, positive or negative? Thanks, Alex