From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.redhat.com (ext-mx05.extmail.prod.ext.phx2.redhat.com [10.5.110.29]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t58Mvh2E015469 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Mon, 8 Jun 2015 18:57:43 -0400 Received: from smtp2-g21.free.fr (smtp2-g21.free.fr [212.27.42.2]) by mx1.redhat.com (Postfix) with ESMTPS id E25C719D075 for ; Mon, 8 Jun 2015 22:57:41 +0000 (UTC) Received: from [192.168.0.31] (unknown [97.123.170.177]) (Authenticated sender: georges.giralt) by smtp2-g21.free.fr (Postfix) with ESMTPSA id 0B75F4B0163 for ; Tue, 9 Jun 2015 00:55:25 +0200 (CEST) Message-ID: <55761DE0.6070204@free.fr> Date: Mon, 08 Jun 2015 16:57:36 -0600 From: Georges Giralt MIME-Version: 1.0 References: In-Reply-To: Content-Transfer-Encoding: quoted-printable Subject: Re: [linux-lvm] lvm raid1 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="iso-8859-1"; format="flowed" To: linux-lvm@redhat.com Hello Vassiliy Do the other way around : Make an array using mdadm (md0) Run pvcreate on it and build your VG with this (these) PVs. (pvcreate=20 /dev/md0) Then build all the LV you want on this VG Le 08/06/2015 07:33, Vasiliy Tolstov a =EF=BF=BDcrit : > Hi. I have such hardware: > /dev/sda /dev/sdb /dev/sdc /dev/sdd /dev/sde /dev/sdf (500Gb ssd) > > 1) i want to create raid1 using lvm raid1 personalities with 100Mb > size on top of this disk > 2) i want to create lv and format it to ext4/xfs of free space on each di= sk > > If this is not possible with only lvm, how i can do this ? ( simple > create two lv on each disk and create via mdadm raid1? ) > --=20 If the only tool you have is a hammer, you tend to see every problem as a n= ail. Abraham Maslow A British variant : Any tool can serve as a hammer but a screwdriver makes the best chisel.