From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?Tero_M=E4ntyvaara?= Subject: Re: Removing physical disk from RAID & LVM Date: Tue, 22 May 2012 05:12:46 +0300 Message-ID: <4FBAF61E.40002@gmail.com> References: <4FB1E89F.5080407@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <4FB1E89F.5080407@gmail.com> Sender: linux-raid-owner@vger.kernel.org Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids I was going to remove the one permanently. Tero On 15.5.2012 8:24, Tero M=E4ntyvaara wrote: > Hi, >=20 > I have filesystem build up with 5 x 320 GB disks with identical=20 > partitions. Disks have 2 partitions and the first one is dedicated > for RAID-1 (/dev/md0) and second one is dedicated for RAID-5 > (/dev/md1). The disk /dev/md0 is mounted as /boot and the /dev/md1 > is prepared for LVM. PE size is 32 MiB and there is 38035 PEs. >=20 > I am going to remove one 320 GB disk and have already reduced the > sizes of existing LV:s. 1) What is the sufficient free PE number > before I can imagine shrinking of RAID-5 device? 2) How should I > procede after having enough free PE:s? >=20 >=20 > Tero >=20 > -- To unsubscribe from this list: send the line "unsubscribe > linux-raid" in the body of a message to majordomo@vger.kernel.org=20 > More majordomo info at http://vger.kernel.org/majordomo-info.html >=20 -- To unsubscribe from this list: send the line "unsubscribe linux-raid" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html