From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.redhat.com (ext-mx14.extmail.prod.ext.phx2.redhat.com [10.5.110.19]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id q0J5hhFM028292 for ; Thu, 19 Jan 2012 00:43:43 -0500 Received: from mail.bmsi.com (www.bmsi.com [24.248.44.156]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q0J5hgXc007506 for ; Thu, 19 Jan 2012 00:43:43 -0500 Received: from melissa.gathman.org (fairfax.gathman.org [72.209.196.211]) (authenticated bits=0) by mail.bmsi.com (8.14.3/8.14.3) with ESMTP id q0J5h0hX021054 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 19 Jan 2012 00:43:01 -0500 Message-ID: <4F17AD8D.7040209@bmsi.com> Date: Thu, 19 Jan 2012 00:43:41 -0500 From: Stuart D Gathman MIME-Version: 1.0 References: <0A03EDA0F33C5C428BFFF019C40D609EA7E3CCDDBF@SCMBXC01.bcbad.state.sc.us> In-Reply-To: Content-Transfer-Encoding: 7bit Subject: Re: [linux-lvm] Resizing a logical volume which is mounted (at /home) 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" To: linux-lvm@redhat.com Long ago, Nostradamus foresaw that on 01/18/2012 09:50 PM, Kiran Rao would write: > Thanks for the advice Jess. > > Actually I am to blame for this. I did not properly understand the LVM > concept before doing this partitioning. I have lots of free space on > disk but that is *outside* the VG. Only later did I realize that the > whole point of having VGs is to have some free space *within* them! It is easy to add free space outside the VG to the VG. Just run pvcreate on the partition, and vgextend to add it to the VG. Should you wish to subsequently remove the PV from the VG, use pvmove to move all LVs off of the PV, then vgreduce to remove the PV from the VG.