Displaying 20 results from an estimated 5000 matches similar to: "virt-sparsify changing the apparent-size of files"
2016 Jun 22
3
Re: [libvirt-users] virt-sparsify changing the apparent-size of files
On Wed, Jun 22, 2016 at 12:40:40AM -0500, libvirt_users@skagitattic.com wrote:
> So you are saying when I do the virt-sparsify its converting the image
> from raw to [qcow2]?
No. virt-sparsify will use the same input and output formats, unless
you use the --convert option.
> I studied the man page for virt-sparsify and tried again with
> the flag "--format raw"
2016 Jun 17
1
Re: virt-sparsify changing the apparent-size of files
On Wed, Jun 15, 2016 at 10:20:54AM -0500, libvirt_users@skagitattic.com wrote:
> Hello,
>
> I am curious why when using virt-sparsify the apparent-size of the file
> gets reduced to the actual file size? Is there a way to get the
> apparent-size left as the full size?
>
> In the man page for virt-sparsify it has a section on
> "IMPORTANT NOTE ABOUT SPARSE OUTPUT
2016 Jun 17
1
Re: [libvirt-users] virt-sparsify changing the apparent-size of files
On Wed, Jun 15, 2016 at 10:20:54AM -0500, libvirt_users@skagitattic.com wrote:
> Hello,
>
> I am curious why when using virt-sparsify the apparent-size of the file
> gets reduced to the actual file size? Is there a way to get the
> apparent-size left as the full size?
>
> In the man page for virt-sparsify it has a section on
> "IMPORTANT NOTE ABOUT SPARSE OUTPUT
2016 Jun 23
2
Re: [libvirt-users] virt-sparsify changing the apparent-size of files
On Wed, Jun 22, 2016 at 05:56:09PM -0500, libvirt_users@skagitattic.com wrote:
> > Delete what you've done and start from the beginning. Describe
> > exactly how you created the guest. Use 'qemu-img info' to show the
> > format of the input file. Show precisely the virt-sparsify command
> > you are running. And use 'qemu-img info' on the output file
2016 Jun 22
0
Re: [libvirt-users] virt-sparsify changing the apparent-size of files
Hello Rich,
Thanks for the reply and information.
> What is file.img?
Its simply a file I made while testing sparse files "truncate -s 512M
file.img".
> 'du --apparent-size' and 'ls -l' are the same thing, so it's not
> really surprising that you see the same numbers here.
Indeed, I expected those to be the same, just figured I would show them
both for
2016 Jun 22
0
Re: [libvirt-users] virt-sparsify changing the apparent-size of files
> Delete what you've done and start from the beginning. Describe
> exactly how you created the guest. Use 'qemu-img info' to show the
> format of the input file. Show precisely the virt-sparsify command
> you are running. And use 'qemu-img info' on the output file too.
Okay, here goes. Start off with an install
root@testingbox:~ # virt-install --name
2016 Jun 23
1
Re: [libvirt-users] virt-sparsify changing the apparent-size of files
On Thu, Jun 23, 2016 at 10:57:43AM -0500, libvirt_users@skagitattic.com wrote:
> Thanks for all the information, I think my last remaining question is
> why the image created with virt-install shows the full apparent size
> and the image from virt-sparsify does not? (The image testimage1.qcow2
> created with default options).
I don't really know what you mean by "full
2016 Jun 23
0
Re: [libvirt-users] virt-sparsify changing the apparent-size of files
Hello,
Thanks for all the information, I think my last remaining question is
why the image created with virt-install shows the full apparent size
and the image from virt-sparsify does not? (The image testimage1.qcow2
created with default options).
As they are both qcow2 I would expect them both to have the same
behavior as far as apparent size goes. Or is there an option I am
missing in
2024 Dec 02
1
Disk size and virtual size drive me crazy!
qemu-img info 100/vm-100-disk-0.qcow2
image: 100/vm-100-disk-0.qcow2
file format: qcow2
virtual size: 120 GiB (128849018880 bytes)
disk size: 916 GiB
cluster_size: 65536
Format specific information:
compat: 1.1
compression type: zlib
lazy refcounts: false
refcount bits: 16
corrupt: false
extended l2: false
Child node '/file':
filename: 100/vm-100-disk-0.qcow2
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),
2024 Nov 11
1
Disk size and virtual size drive me crazy!
Hi there.
I can't understand why I am having this different values:
proxmox01:/vms/images# df
Sist. Arq. Tam. Usado Disp. Uso% Montado em
udev 252G 0 252G 0% /dev
tmpfs 51G 9,4M 51G 1% /run
/dev/sda4 433G 20G 413G 5% /
tmpfs 252G 63M 252G 1% /dev/shm
tmpfs 5,0M 0 5,0M 0% /run/lock
efivarfs 496K 335K
2024 Nov 20
1
Disk size and virtual size drive me crazy!
What's your gluster version ?
Best Regards,Strahil Nikolov
? ??????????, 11 ??????? 2024 ?. ? 20:57:50 ?. ???????+2, Gilberto Ferreira <gilberto.nunes32 at gmail.com> ??????:
Hi there.
I can't understand why I am having? this different values:
proxmox01:/vms/images# df
Sist. Arq. ? ? ?Tam. Usado Disp. Uso% Montado em
udev ? ? ? ? ? ?252G ? ? 0 ?252G ? 0% /dev
tmpfs ? ? ?
2024 Nov 20
1
Disk size and virtual size drive me crazy!
11.1
---
Gilberto Nunes Ferreira
+55 (47) 99676-7530
Proxmox VE
VinChin Backup & Restore
Em qua., 20 de nov. de 2024, 19:28, Strahil Nikolov <hunter86_bg at yahoo.com>
escreveu:
> What's your gluster version ?
>
> Best Regards,
> Strahil Nikolov
>
> ? ??????????, 11 ??????? 2024 ?. ? 20:57:50 ?. ???????+2, Gilberto
> Ferreira <gilberto.nunes32 at
2024 Nov 29
1
Disk size and virtual size drive me crazy!
Have you figured it out ?
Have you tried setting storage.reserve to 0 ?
Best Regards,
Strahil Nikolov
On Thu, Nov 21, 2024 at 0:39, Gilberto Ferreira<gilberto.nunes32 at gmail.com> wrote:
11.1
---
Gilberto Nunes Ferreira
+55 (47) 99676-7530
Proxmox VE
VinChin Backup & Restore
Em qua., 20 de nov. de 2024, 19:28, Strahil Nikolov <hunter86_bg at yahoo.com> escreveu:
2024 Nov 29
1
Disk size and virtual size drive me crazy!
No! I didn't! I wasn't aware of this option.
I will try.
Thanks
Em sex., 29 de nov. de 2024 ?s 16:43, Strahil Nikolov <hunter86_bg at yahoo.com>
escreveu:
> Have you figured it out ?
>
> Have you tried setting storage.reserve to 0 ?
>
> Best Regards,
> Strahil Nikolov
>
> On Thu, Nov 21, 2024 at 0:39, Gilberto Ferreira
> <gilberto.nunes32 at
2015 Nov 04
3
Re: Fwd: [Bug 1277705] virt-sparsify --in-place should not sparsify a snapshot
[Let's discuss this upstream]
On Wed, Nov 04, 2015 at 12:18:48PM +0200, Yaniv Kaul wrote:
> I'm missing something here - what will happen to the tree structure?
> Will we lose it? So essentially it performs a merge?
In copying mode:
virt-sparsify disk1 disk2
creates an overlay on top of disk1, writes zeroes to the overlay in
the parts of disk1 which are not used (disk1 is not
2015 Nov 04
1
[PATCH] sparsify: in-place: Refuse to run on overlay files (RHBZ#1277705).
$ qemu-img create -f qcow2 -b /tmp/centos-6.img overlay.qcow2
$ virt-sparsify --in-place overlay.qcow2
virt-sparsify: error: disk image 'overlay.qcow2' appears to have a backing
file. You should use copying mode sparsification for this file (see the
virt-sparsify(1) manual).
Thanks: Yaniv Kaul
---
sparsify/in_place.ml | 5 +++++
1 file changed, 5 insertions(+)
diff --git
2019 Apr 23
1
Autodetecting backing file properties when using vol-create-as
Hi all,
experimenting with vol-create-as, I think it should autodetect some data
- filesize and backing file format, specifically. However, the current
implementation require us to specify both filesize and backing file
format.
Considering that qemu-img already autodetects these data, there are any
reason for the lack of autodetect by libvirt? Should I open a bugzilla
issue?
Below you can
2018 May 01
4
Re: Create qcow2 v3 volumes via libvirt
I have been using internal snapshots on production qcow2 images for a
couple of years, admittedly as infrequently as possible with one
exception and that exception has had multiple snapshots taken and
removed using virt-manager's GUI.
I was unaware of this:
> There are some technical downsides to
> internal snapshots IIUC, such as inability to free the space used by the
> internal
2015 Nov 04
1
Re: Fwd: [Bug 1277705] virt-sparsify --in-place should not sparsify a snapshot
On Wed, Nov 4, 2015 at 12:49 PM, Richard W.M. Jones <rjones@redhat.com>
wrote:
> [Let's discuss this upstream]
>
> On Wed, Nov 04, 2015 at 12:18:48PM +0200, Yaniv Kaul wrote:
> > I'm missing something here - what will happen to the tree structure?
> > Will we lose it? So essentially it performs a merge?
>
> In copying mode:
>
> virt-sparsify disk1