From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57316) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y3NCA-00063t-7x for qemu-devel@nongnu.org; Tue, 23 Dec 2014 06:00:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Y3NBz-0002Y7-Ne for qemu-devel@nongnu.org; Tue, 23 Dec 2014 06:00:06 -0500 Received: from mail-wi0-x22e.google.com ([2a00:1450:400c:c05::22e]:51921) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Y3NBz-0002Y0-HZ for qemu-devel@nongnu.org; Tue, 23 Dec 2014 05:59:55 -0500 Received: by mail-wi0-f174.google.com with SMTP id h11so10497599wiw.1 for ; Tue, 23 Dec 2014 02:59:54 -0800 (PST) Sender: Paolo Bonzini Message-ID: <54994B26.8000604@redhat.com> Date: Tue, 23 Dec 2014 11:59:50 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <003301d01e9b$c1e52b10$45af8130$@gmail.com> In-Reply-To: <003301d01e9b$c1e52b10$45af8130$@gmail.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit Subject: Re: [Qemu-devel] qcow2 problem in CentOS List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Halsey Pian , qemu-devel@nongnu.org On 23/12/2014 11:32, Halsey Pian wrote: > QCOW2 feature included in Qemu-2.1.2 version works fine in Fedora, but > there is issue in CentOS 6.5/7. > > We can create a qcow2 img file using qemu-img in CentOS > >> qemu-img create –f qcow2 test.qcow2 10G > > Then using qemu-system-x86_64 or virt-manager to install one VM to this > file test.qcow2 created above, the disk size is not 10G but only basic > about 200K. > > Are there similar issues in CentOS? Or maybe something I missed. Could > you give help on it? Thanks! Your VMs are configured to have "raw" disk images rather than "qcow2". Paolo