Displaying 20 results from an estimated 500 matches similar to: "question about backing file path of a qcow2 image"
2013 Sep 12
1
Re: question about backing file path of a qcow2 image
thanks . now i know qcow2 only store relative path.
look at my error message, 6a3256bb-b247-4fb5-9f75-8ffa7151eeda i a symlink to a LV. it is the backing_file of several images(LV)..
i have no idea of the reason of the error.
# virt-win-reg 6a3256bb-b247-4fb5-9f75-8ffa7151eeda 'HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion' 'Productname'
hivex:
2013 Sep 11
0
Re: question about backing file path of a qcow2 image
On Wed, Sep 11, 2013 at 10:33:06AM +0800, bigclouds wrote:
> hi,all
> images of qcow2 format with backing files, its backing files have
> two path infos (absolute path and relative path),
This is not true. The file format only contains the relative path.
qemu-img info will print an absolute path, but it's not stored inside
the file.
> how to let
> libguestfs use absolute path
2014 Mar 26
2
who Maintain netfilter, i want to submit a patch
hi,all
i have a patch for netfilter, i want to talk with you, how to submit ?
thanks
2020 Jul 16
1
Cannot pass secret id for backing file after taking external snapshot on encrypted qcow2 file
Hi,
I used 'virsh snapshot-create' create an encrypted external snapshot, when I try to use 'qemu-img check' top file, found no entrance to pass backing-file's secret-id
1、Version
centos-release-8.2-2.2004.0.1.el8.x86_64
libvirt.x86_64 6.0.0-17.el8
qemu-kvm.x86_64
2019 Dec 17
0
Re: Change in treatment of qcow2 with chained backing files in v5.10.0?
On Mon, Dec 16, 2019 at 12:49:40 +0100, Jens John wrote:
> Hello list,
Hi Jens,
>
> upon upgrading from libvirt v5.9.0 -> v5.10.0, libvirt started calling
> qemu differently causing the VM operating system to not be found. I'm
> wondering whether I'm chasing a bug, or have to otherwise fix my domain
> config (created by virt-manager).
Yes, this change was done by
2019 Dec 16
2
Change in treatment of qcow2 with chained backing files in v5.10.0?
Hello list,
upon upgrading from libvirt v5.9.0 -> v5.10.0, libvirt started calling
qemu differently causing the VM operating system to not be found. I'm
wondering whether I'm chasing a bug, or have to otherwise fix my domain
config (created by virt-manager).
To start with, I have a Windows 7 domain based on the following images:
windows7-base.qcow2: QEMU QCOW2 Image (v3),
2011 Dec 13
1
Thread-safety issues with vbox driver ?
Hi,
I'm experiencing weird things with the vbox driver when using multiple threads.
Following is the snippet of code I experience problems with
/*****************************************************/
#include <stdlib.h>
#include <stdio.h>
#include <pthread.h>
#include <libvirt/libvirt.h>
void *create_and_destroy(void *arg)
{
virDomainPtr dom = (virDomainPtr)arg;
2011 May 16
0
Xen hvm with qcow2
Hello,
I''m having some problems with hvm images and qcow2 under xen 3.4.
The virtual machine won''t boot, and I ignore why.
This is the template I''m using:
********
kernel = "/usr/lib/xen/boot/hvmloader"
builder=''hvm''
name = "CentosMinimalkvm"
memory = 1024
vcpus = 1
boot="c"
on_poweroff = "destroy"
on_reboot =
2011 Nov 08
0
I want to know how the xen 4.1.2 read an qcow2/raw image that is used as a vdi
Hi,
I want to know how the xen 4.1.2 source code read an qcow2/raw image that is used as a vdi.However I just know i should read some source code about the blktap and tapdisk.and don''t know where to begin. I need your help.
hxk
_______________________________________________
Xen-users mailing list
Xen-users@lists.xensource.com
http://lists.xensource.com/xen-users
2009 Oct 07
1
Which is fastest for Xen disks: LVM, Qcow2 or Image-based VM?
Is there any benchmark or does anyone have tried which one is fastest?
Regards,
--
Thiago Vinhas de Moraes
________________________________________________________
SimpleWeb Tecnologia Inovativa
Soluções em cloud computing e gerenciamento de TI
Av. das Américas, 500 - Bloco 23 / Sala 215
- Rio de Janeiro - RJ
Tel/Fax: 0800-8880-WEB / (21) 3002-0377
Celular: .(21)
2008 Mar 27
0
[PATCH] ioemu: Merge qcow2 fixes from qemu
The following two fixes by Jürgen Keil have been in qemu for a year now.
They are still missing in ioemu.
[Qemu-devel] PATCH: qcow2 image corruption
http://lists.gnu.org/archive/html/qemu-devel/2007-03/msg00773.html
[Qemu-devel] [PATCH] qcow2: release refcount table clusters of the old
table, after growing the refcount table
http://lists.gnu.org/archive/html/qemu-devel/2007-04/msg00043.html
2011 Oct 17
0
xl fail to create PV guest with qcow/qcow2 disk images
I''m trying to create a pv guest with qcow/qcow2 disk image by xl, it always fails atlibxl_device_disk_local_attach.
#xl create pv_config_file
libxl: error: libxl.c:1119:libxl_device_disk_local_attach: cannot locally attach a qdisk image if the format is not raw
libxl: error: libxl_create.c:467:do_domain_create: failed to run bootloader: -3
Does that mean we cannot create such a pv guest
2012 Oct 30
2
can not create "qcow2" format volume by Java library.
hi?all,
when I use Java library to create volume ,specified format "qcow2"?but when
I check it use qemu-img info ,it show format is "raw".?
I think it a bug,can you fix it .. thanks very much.
the java library version?0.4.8
libvirt version?0.9.8
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2010 Oct 18
0
[PATCH] virt-resize: Document qcow2 output format (RHBZ#642826).
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
libguestfs lets you edit virtual machines. Supports shell scripting,
bindings from many languages. http://et.redhat.com/~rjones/libguestfs/
See what it can do: http://et.redhat.com/~rjones/libguestfs/recipes.html
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>From 4d88a74532b20bcb60909c0d0983cdf7498aa08c Mon Sep 17
2014 Jan 04
0
IRC question: virt-builder & size of qcow2 output files
This question was asked on IRC:
$ virt-builder centos-6 --output box.img --format qcow2 --size 40G # ...
$ qemu-img convert -O qcow2 box.img box-qcow2.img
$ ls -lAhs
1.6G -rw-r--r--. 1 james 41G Jan 2 21:53 box.img
1.1G -rw-r--r--. 1 james 1.1G Jan 3 18:54 box-qcow2.img
$ file box*
box.img: QEMU QCOW Image (v2), 42949672960 bytes
box-qcow2.img: QEMU QCOW Image (v2),
2010 Apr 20
1
Need help using libvirt with qcow2 delta and base images
Hi,
I am having trouble configuring a virtual machine domain and its
corresponding xml definition to use a qcow2 delta disk. The delta disk
is backed by a qcow2 base disk. I am able to successfully start the
guest OS with the delta disk at the command line using qemu. However, I
am not able to start the guest OS using the libvirt tools including
virsh and virt-manager. I am hoping that
2011 Jul 25
1
Split a qcow2-image?
Hello,
I converted a W2003-Server to a vmdk-image, I didn't think too much back
then ...
Now I have 2 windows-drives C: and E: inside one vmdk-image-file, which
was converted to qcow2.
I have installed drivers and stuff into that VM already and would like
to avoid to start over again with the vmdk-file ->
Is there a way to split that one qcow2 into 2 separate files, one for
each
2011 Dec 13
0
Temporary use of disk space when deploying KVM with qcow2?
Hello,
I'm using libvirt to deploy a series of 7 KVM (in qcow2 format)
sequentially. The base image of the qcow2 is an ubuntu server.
The environment where i am doing this is a Live USB Ubuntu with a
persistence file (so that changes made remain).
So, my problem:
* If the persistence file (i.e. free disk space in the live ubuntu) is up
to around 1.5GB, the qemu process of launching the
2011 Dec 14
0
Temporary use of disk space when deploying KVM with qcow2 ?
Hello,
I'm using libvirt to deploy a series of 7 KVM (in qcow2 format)
sequentially. The base image of the qcow2 is an ubuntu server of around
1.6GB.
The environment where i am doing this is a Live USB Ubuntu with a
persistence file (so that changes made remain).
So, the problem:
* If the persistence file (i.e. free disk space in the live ubuntu) is up
to around 1.6GB, the qemu process of
2012 Jun 01
0
Resize qcow2 disks
Good morning.
I already tried:
1. http://michael.orlitzky.com/articles/resizing_a_kvm_or_qemu_disk_image.php
Result: OS system can't see the disk space
sudo qemu-img resize /var/lib/libvirt/images/mysql-1.qcow2 +8G
ls -lath /var/lib/libvirt/images/mysql-1.qcow2
-rw------- 1 libvirt-qemu kvm 10G jun 1 15:35
/var/lib/libvirt/images/mysql-1.qcow2
# pvresize /dev/vda5