[Catching up with libvirt-users list after a long while ... hence the
delay in my response.]
On Fri, Feb 26, 2021 at 03:58:21PM +0800, Guoyi Tu wrote:
> Thanks for you reply.
>
> I checked the qemu code, the destination qemu instance actually exposed
> the cpu feature of new host , and if execute
On Fri, Oct 26, 2018 at 12:32:48PM +0100, lejeczek wrote:
> hi guys,
>
> anybody observed, maybe has measured performance difference between
> the two with qemu quests(windows OS)?
>
> Any conclusions, recommendations?
[Cc Stefan from QEMU, probably he might have some pointers.]
--
/kashyap
_
On Mon, Oct 15, 2018 at 09:05:16AM +0200, Andrea Bolognani wrote:
[...]
> Interesting. What is the output of 'virsh capabilities'?
In attachment.
> More interesting still is the fact that the guest XML you shared
> looks like an *active* XML, ie. one taken from a running guest...
> Does that me
On Sun, Oct 14, 2018 at 02:28:07PM +0200, Andrea Bolognani wrote:
> On Fri, 2018-10-12 at 22:38 +0200, Kashyap Chamarthy wrote:
[...]
> > Now check the machine type again. Bizarrely enough, libvirt "helpfully"
> > auto-adds QEMU *2.11* machine type, which is o
Context: The baremetal host previously had QEMU 2.11. But I manually
downgraded the QEMU version (via `dnf downgrade qemu-system-x86`); now
it is at 2.10:
$ rpm -q qemu-system-x86
qemu-system-x86-2.10.2-1.fc27.x86_64
The guest is offline. Let's see (in a couple of ways) what machine typ
On Mon, May 28, 2018 at 02:05:05PM +0200, Kashyap Chamarthy wrote:
> Cc the QEMU Block Layer mailing list (qemu-bl...@nongnu.org),
[Sigh; now add the QEMU BLock Layer e-mail list to Cc, without typos.]
> who might
> have more insights here; and wrap long lines.
>
> On Mon, May
Cc the QEMU Block Layer mailing list (qemu-bl...@nongnu.org), who might
have more insights here; and wrap long lines.
On Mon, May 28, 2018 at 06:07:51PM +0800, Chunguang Li wrote:
> Hi, everyone.
>
> Recently I am doing some tests on the VM storage+memory migration with
> KVM/QEMU/libvirt. I use
On Wed, May 02, 2018 at 02:45:05PM +0200, Gionatan Danti wrote:
> On 01/05/2018 22:49, Gionatan Danti wrote:
> > Ok, I think I'll continue to use RAW images + filesystem snapshots +
> > external snapshot when required.
> > It is unfortunate that we have no GUI to manage external snapshots. I
> > ev
On Tue, Feb 20, 2018 at 11:35:12AM +0100, Lentes, Bernd wrote:
(Just noticed this question.)
> Hi,
>
> i just realized that i have a guest with two disks. What would be the
> appropiate way to snapshot both of them ?
[...]
> or
>
> virsh snapshot-create-as --domain guest --diskspec
> vda,file=
On Fri, Feb 16, 2018 at 04:37:38PM +0100, Lentes, Bernd wrote:
[...]
> Hi,
>
> again thanks for your quick answer. I had a look on
> https://wiki.libvirt.org/page/Live-disk-backup-with-active-blockcommit
> and i liked it. I'm thinking of upgrading my systems to SLES 12 SP3.
> With that i have qe
On Fri, Feb 16, 2018 at 01:59:01PM +0100, Lentes, Bernd wrote:
[...]
> Hi Kashyap,
>
> thanks for your quick and detailed answers. Just to be complete.
> The procedure in the above mentioned link does work with my old software ?
It _should_ work; but please try on a test VM and see what works a
On Thu, Feb 15, 2018 at 11:41:37AM +0100, Lentes, Bernd wrote:
[...]
> Hi,
>
> i found that:
> https://dustymabe.com/2015/01/11/qemu-img-backing-files-a-poor-mans-snapshotrollback/
>
> I tried it and it seemed to work, although my root fs was checked
> after the commit, anything else seemed to
On Tue, Feb 13, 2018 at 01:38:34PM +0100, Lentes, Bernd wrote:
> Hi,
[...]
> I have several guests running with raw files, which is sufficent for
> me. Now i'd like to snapshot one guest because i make heavy
> configuration changes on it. From what i read in the net is that
> libvirt supports s
[Adjusted the subject]
On Thu, Feb 08, 2018 at 10:33:05PM +0800, 李杰 wrote:
> Dear
>
>
> Recently,I am interested in libvirt,but I found the
> libvirt does't support revert and delete the external
> snapshot which the raw disk based guest.My libvirt and
>
On Fri, Feb 09, 2018 at 12:02:25PM +0100, Florian Haas wrote:
> On Fri, Feb 9, 2018 at 11:48 AM, Kashyap Chamarthy
> wrote:
[...]
> > I've made some minor edits to clarify a bunch of bits, and a link to the
> > Kernel doc about Intel nVMX. (Hope that looks fine.)
>
On Thu, Feb 08, 2018 at 06:44:43PM +0100, Florian Haas wrote:
> On Thu, Feb 8, 2018 at 1:07 PM, David Hildenbrand wrote:
> > We should certainly document what I have summaries here properly at a
> > central palce!
>
> Please review the three edits I've submitted to the wiki:
> https://www.linux-k
On Thu, Feb 08, 2018 at 12:48:46PM +0100, David Hildenbrand wrote:
> On 08.02.2018 11:46, Kashyap Chamarthy wrote:
> > On Wed, Feb 07, 2018 at 11:26:14PM +0100, David Hildenbrand wrote:
> >> On 07.02.2018 16:31, Kashyap Chamarthy wrote:
> >
> > [...]
> >
>
On Thu, Feb 08, 2018 at 01:07:33PM +0100, David Hildenbrand wrote:
[...]
> > So to clarify things, could you enumerate the currently known
> > limitations when enabling nesting? I'd be happy to summarize those and
> > add them to the linux-kvm.org FAQ so others are less likely to hit
> > their he
On Thu, Feb 08, 2018 at 11:46:24AM +0100, Kashyap Chamarthy wrote:
> On Wed, Feb 07, 2018 at 11:26:14PM +0100, David Hildenbrand wrote:
> > On 07.02.2018 16:31, Kashyap Chamarthy wrote:
>
> [...]
>
> > Sounds like a similar problem as in
> > https://bugzilla.ker
On Wed, Feb 07, 2018 at 11:26:14PM +0100, David Hildenbrand wrote:
> On 07.02.2018 16:31, Kashyap Chamarthy wrote:
[...]
> Sounds like a similar problem as in
> https://bugzilla.kernel.org/show_bug.cgi?id=198621
>
> In short: there is no (live) migration support for nested VMX ye
[Cc: KVM upstream list.]
On Tue, Feb 06, 2018 at 04:11:46PM +0100, Florian Haas wrote:
> Hi everyone,
>
> I hope this is the correct list to discuss this issue; please feel
> free to redirect me otherwise.
>
> I have a nested virtualization setup that looks as follows:
>
> - Host: Ubuntu 16.04,
On Wed, Aug 23, 2017 at 11:11:15AM -0400, Doug Hughes wrote:
> Oddly, the physical file did not exist. I'm not sure it ever did? (no
> proof one way or another on that)
>From your example, the physical snapshot file ('overlay' file is the
correct term) -- var/lib/libvirt/images/serv1r2-savesnap.qc
On Sat, Apr 22, 2017 at 11:26:17PM -0500, Leroy Tennison wrote:
> I have used
>
>virsh snapshot-create-as "description>" --diskspec
>"vda,snapshot=external,file=/path/to/external-snapshot" --disk-only
>--atomic
To avoid creating libvirt metadata for external snapshots, here you
On Fri, Apr 21, 2017 at 08:01:00AM +0200, Daniel Pocock wrote:
>
> The wiki suggests that Network Manager doesn't support bridges[1] but I
> think that is out-of-date. Other documents like this[2] show how to set
> up bridges in Network Manager.
>
> For users wanting to run libvirt/KVM on their
On Tue, Feb 21, 2017 at 10:32:08AM +0100, Gionatan Danti wrote:
> On 17/02/2017 19:50, Jiri Denemark wrote:
[...]
> > This looks like a bug in libvirt. The code doesn't check whether an
> > affected disk is going to be migrated (--copy-storage-all) or accessed
> > on the shared storage.
> >
> >
On Wed, Jan 04, 2017 at 07:16:03PM +0200, Ala Hino wrote:
> I understand that libvirt provides async events that are triggered once the
> block job reaches ready state and successfully pivots as it is reported by
> qemu.
> Whats the event that is triggered and what's the handler that we have to
> i
On Wed, Dec 28, 2016 at 01:26:12PM +0200, Ala Hino wrote:
> Hi guys,
>
> When performing live merge, in few cases, we see the following exception:
[...]
> libvirtError: block copy still active: disk 'vdb' not ready for pivot yet
You can see if the block operation is still in progress or not by
On Mon, Nov 21, 2016 at 02:47:23PM +, lejeczek wrote:
> hi everybody
> I'm browsing around but probably missing that obvious little thing -
> exporting certs to pem format with ipa command toolkit - that must be there
> somewhere, right?
I'll assume you're trying to convert from PKCS#12 format
On Sat, Sep 03, 2016 at 02:39:11PM +0800, gunnar.wag...@netcologne.de wrote:
> hi all & @Kayshap
>
> does [this handout on
> snapshots](https://kashyapc.fedorapeople.org/virt/lc-2012/snapshots-handout.html)
> by Kashyap Chamarthy (I believe from 2012) still apply to current
&g
On Wed, Aug 31, 2016 at 12:48:33PM +0200, Martin Kletzander wrote:
> On Mon, Aug 29, 2016 at 09:42:17PM -0400, Brandon Golway wrote:
> > (Copied from my post on the Arch Linux forums:
[...]
> > Can someone clue me in on what the issue is?
> >
> > Here's the entire XML config for the FreeNAS VM
>
On Thu, Aug 18, 2016 at 11:51:54AM +0200, Ishmael Tsoaela wrote:
> Hi All,
>
> I am creating snapshot and whilest running blockcommit I am coming acrross
> this error:
>
> virsh blockcommit Node-A vda --verbose --pivot
> error: unsupported configuration: active commit not supported with this
>
On Thu, Jun 23, 2016 at 08:53:08PM +1000, Phill Edwards wrote:
> I changed our backup script to use the method explained in
> http://wiki.libvirt.org/page/Live-disk-backup-with-active-blockcommit and
> this night, everything seems to have worked smoothly. The backup is even
> faster now than before
On Thu, Jun 23, 2016 at 12:17:28PM +0200, Markus Ellinger wrote:
> Hello,
>
> thank you very much for your suggestions. I changed our backup script to use
> the method explained in
> http://wiki.libvirt.org/page/Live-disk-backup-with-active-blockcommit and
> this night, everything seems to have wo
On Wed, Jun 22, 2016 at 08:59:24AM +0200, Markus Ellinger wrote:
> Hi everyone,
>
> we are suddenly having a problem with executing our backup jobs. For a long
> time, we have used a shell script which contains the following code to
> backup all our virtual machines:
>
> for domain in Tes
On Tue, Apr 12, 2016 at 03:15:16PM +0300, Michael Ravits wrote:
> Hi Kashyap,
>
> Thanks for your answer!
>
> Unfortunately my use case requires cloning the exact memory state, so I
> won't be able to use virt-sysprep.
> But the snapshot command looks like something I could use.
> Could you sugge
On Mon, Apr 11, 2016 at 12:01:08PM +0300, Michael Ravits wrote:
> Hi,
>
> My use case involves creating duplicates of saved virtual machines.
While I realize you want to trivially clone VMs with some state at
random point in time, you might want to look into `virt-builder` about
cloning VMs. It
On Thu, Mar 10, 2016 at 10:29:08PM -0500, Digimer wrote:
> Hi all,
>
> I got a new laptop recently and what worked before no longer works
> (Fedora 23 on the laptops in both cases)...
>
> I'm trying to get nested virtualization to work because I use the VMs
> on the laptop to simulate an HA cl
On Thu, Mar 10, 2016 at 12:37:31PM +, Daniel P. Berrange wrote:
> On Wed, Mar 09, 2016 at 01:01:40PM -0500, Lars Kellogg-Stedman wrote:
> > I ran into an odd problem today. I wanted to share it here in the
> > hopes of maybe saving someone else some lost time.
> >
> > When you run libvirtd as
On Wed, Mar 09, 2016 at 10:18:10PM -0500, Lars Kellogg-Stedman wrote:
> I think I've hit the same problem that Predrag reported in
> http://comments.gmane.org/gmane.comp.emulators.libvirt.user/8825.
>
> With libvirt-1.3.2-1.fc23.x86_64 on Fedora 23, when I try uploading an
> image with vol-upload
On Wed, Mar 09, 2016 at 01:01:40PM -0500, Lars Kellogg-Stedman wrote:
> I ran into an odd problem today. I wanted to share it here in the
> hopes of maybe saving someone else some lost time.
>
> When you run libvirtd as an unprivileged user (e.g., if you target
> qemu:///session from a non-root a
On Wed, Jan 06, 2016 at 09:27:46AM +0900, BYEONG-GI KIM wrote:
> Thank you indeed!
>
> That information would be really great help for me. I'll look for the
> libguestfs. By the way, you mentioned that the tool would be better not to
> use frequently, so... Does the tool have any performance issue
On Mon, Dec 07, 2015 at 12:52:34PM -0800, Keyur Bhalerao wrote:
[. . .]
ubuntu@keyurubuntu:~$ virsh blockcommit vm-01 vda --active --verbose --pivot
> error: internal error: unable to execute QEMU command 'block-commit': Could
> not reopen file: Permission denied
Fairly obvious suggestions, ens
On Mon, Nov 30, 2015 at 01:57:24AM +0100, Lentes, Bernd wrote:
> Hi,
>
> i read that virsh uses internally qemu-img
> (http://serverfault.com/questions/692435/qemu-img-snapshot-on-live-vm).
> Is that true ? so snapshotting a running vm with virsh or qemu-img is
> the same ?
Functionally, it is th
On Tue, Oct 13, 2015 at 10:39:58AM +0800, justlibv...@gmail.com wrote:
> Hi everyone!
Hi,
Firstly, please don't post the same message multiple times in a row. If
someone hasn't responded, they're either busy, or haven't noticed this
message.
> I use the libvirt(version: 1.2.2) and QEMU(ve
On Sat, Oct 10, 2015 at 09:44:15PM +, Dominique Ramaekers wrote:
> Hi,
>
>
> I'm trying to create an external snapshot for backup purposes. Only I
> get an error after the command:
[Please try to wrap long lines, it makes reading emails easier, I did
that manually this time.]
>
> virsh sna
On Thu, Sep 24, 2015 at 06:47:43AM +0200, Martin Kletzander wrote:
> On Wed, Sep 23, 2015 at 11:00:34PM +, Jonathan Rurka wrote:
> >Hello, I'm new to using libvirt. After a few days of installing and
> >removing libvirt, virt-manager and a few others to get VT-d working
> >with a virtual machin
On Fri, Sep 11, 2015 at 04:03:20PM +0200, Michal Privoznik wrote:
> On 11.09.2015 11:34, Mcburn wrote:
> > Hey at all,
> >
> > my Name is Jens-Uwe Sperling. Iám a young student in computer science.
> > I want install a VM for testing at home.
> >
> > i had install a VM with virt-install and the d
[. . .]
On Fri, Sep 11, 2015 at 10:45:34AM -0600, Eric Blake wrote:
> On 09/11/2015 10:18 AM, Jérôme wrote:
>
> >> Yep, that about covers it. Note that the --quiesce step in snapshot
> >> creation requires qemu-guest-agent running in the guest, and that you
> >> trust interaction with your guest
On Tue, Aug 11, 2015 at 08:31:02AM +0200, Martin Kletzander wrote:
> On Mon, Aug 10, 2015 at 09:50:04PM +0100, Mark Clarkson wrote:
> >Hi,
> >I noticed that libvirt-lxc will be deprecated for RedHat:
> >
> >"Future development on the Linux containers framework is now based on
> >the docker command-
On Tue, Jul 14, 2015 at 12:51:31AM +, KARR, DAVID wrote:
> I thought it odd that if I have a running VM and I do "virsh destroy"
> it results in a VM that is "shut off". To ACTUALLY destroy a VM, you
> have to follow that with "undefine". Could someone elaborate on how
> we ended up with thes
On Thu, Jun 11, 2015 at 07:28:10PM +0200, Dominique Ramaekers wrote:
> Hi,
>
> I'm experimenting with the migration function of virsh. I'm doing the
> migrate with following commands:
>
> virsh migrate --life --persistent --copy-storage-all --verbose
> --abort-on-error domain qemu+ssh://root@dest
On Tue, Jun 02, 2015 at 09:14:03AM +0530, Jatin Davey wrote:
> Hi All
>
> I was reading through this:
>
> http://kashyapc.com/2011/12/02/little-more-disk-io-perf-improvement-with-fallocateing-a-qcow2-disk/
In my testing, the above method gives near-raw performance as it
preallocated all the spac
On Sun, May 31, 2015 at 10:56:40PM +, Soeren Malchow wrote:
> Dear all
>
> I am not sure if the mail just did not get any attention between all
> the mails and this time it is also going to the libvirt mailing list.
Saw your mails, but it was hard to parse them.
> I am experiencing a problem
On Mon, Jun 01, 2015 at 11:24:49AM +0200, Kashyap Chamarthy wrote:
> On Sat, May 30, 2015 at 02:35:51AM +, Boylan, Ross wrote:
> > Does libvirt support snapshotting when the virtual disk comes from a
> > vmdk file?
Also, Stefan Hajnoczi from the QEMU project, points o
On Sat, May 30, 2015 at 02:35:51AM +, Boylan, Ross wrote:
> Does libvirt support snapshotting when the virtual disk comes from a
> vmdk file?
>From my quick test (refer below), seems like you can at-least use VMDK
as a backing file.
> http://wiki.libvirt.org/page/Snapshots#Desired_functionali
On Wed, Apr 29, 2015 at 10:30:09AM -0600, Eric Blake wrote:
> On 04/29/2015 09:47 AM, Andreas Buschmann wrote:
> > Hello,
> >
> > I have two servers where I can push VMs from one to the other by issuing
> > the command
> >
> > virsh migrate --live --persistent --copy-storage-all --verbose \
> >
On Wed, Apr 29, 2015 at 10:08:54AM +0300, NoxDaFox wrote:
> Greetings,
>
> due to hardware failure I had to replace my workstation which has a
> different CPU. I have a VM with several snapshots and I need to revert
> to a specific one.
I'll assume these are external snapshots? You might want to
erous fixes in
various areas over the year and if you're in a test environment, it's
preferabl to use the newest versions.
--
/kashyap
> On Mon, Apr 20, 2015 at 10:51 PM, Kashyap Chamarthy
> wrote:
>
> > On Mon, Apr 20, 2015 at 10:37:13PM +0800, Chengyuan Li wrot
On Mon, Apr 20, 2015 at 10:37:13PM +0800, Chengyuan Li wrote:
> Hi,
>
> I tried to enable virtio-blk data plane feature for VMs in my openstack
> environment, the hypervisor is ubuntu 14.04, libvirt 1.2.2
[I haven't tested the virtio-blk data plane myself.]
This libvirt version seems a little
On Mon, Apr 13, 2015 at 01:41:59PM +0530, Jatin Davey wrote:
> On 4/13/2015 1:18 PM, Kashyap Chamarthy wrote:
> >On Mon, Apr 13, 2015 at 12:14:12PM +0530, Jatin Davey wrote:
> >>Hi All
> >>
> >>I am new to KVM world. I have been using VMware for about a y
On Mon, Apr 13, 2015 at 12:14:12PM +0530, Jatin Davey wrote:
> Hi All
>
> I am new to KVM world. I have been using VMware for about a year.
>
> In VMware world we can reserve cpu resources for a VM. Say for instance if
> we need 4 vCPUs with a total of 8000 GHz then we can mention this
> configur
On Fri, Apr 03, 2015 at 12:27:07PM +0200, Kashyap Chamarthy wrote:
> On Fri, Apr 03, 2015 at 10:13:38AM +0200, Kashyap Chamarthy wrote:
> > On Fri, Apr 03, 2015 at 10:08:21AM +0200, Kashyap Chamarthy wrote:
> > > Migration without --p2p works just fine, i
On Fri, Apr 03, 2015 at 10:13:38AM +0200, Kashyap Chamarthy wrote:
> On Fri, Apr 03, 2015 at 10:08:21AM +0200, Kashyap Chamarthy wrote:
> > Migration without --p2p works just fine, ie. the below works:
> >
> >
> > $ virsh migrate --verbose --copy-storage-all \
&
On Fri, Apr 03, 2015 at 10:08:21AM +0200, Kashyap Chamarthy wrote:
> Migration without --p2p works just fine, ie. the below works:
>
>
> $ virsh migrate --verbose --copy-storage-all \
> --live cvm1 qemu+ssh://kashyapc@devstack3/system
> Migration: [100 %]
&g
Migration without --p2p works just fine, ie. the below works:
$ virsh migrate --verbose --copy-storage-all \
--live cvm1 qemu+ssh://kashyapc@devstack3/system
Migration: [100 %]
Result:
- On the source host, the guest is shut off
- On the destination host, the
On Mon, Mar 23, 2015 at 05:49:36PM +0100, Michal Privoznik wrote:
> On 23.03.2015 16:02, Fiorenza Meini wrote:
> > Hi there,
> > I'm running KVM under Openstack .
> >
> > When I give virsh list command, I see some VM in NON persistent state.
> > What does it mean? How can I move it to a persisten
On Mon, Mar 16, 2015 at 10:51:21AM +0100, Kashyap Chamarthy wrote:
> On Sun, Mar 15, 2015 at 10:28:30PM +0800, Yitao Jiang wrote:
> > Hi,guys
> > I wanna to get the disk snapshot size, but found nothing libvirt commands
> > related,except qemu-img.
> > I create two
On Sun, Mar 15, 2015 at 10:28:30PM +0800, Yitao Jiang wrote:
> Hi,guys
> I wanna to get the disk snapshot size, but found nothing libvirt commands
> related,except qemu-img.
> I create two disk snapshots, but nothing return its' size
The below does not seem like snapshots. They're *internal* qcow2
On Tue, Mar 10, 2015 at 11:31:17AM -0400, Brian Rak wrote:
> After we upgraded to 1.2.12, we've been having issues with libvirt... it
> complains that our formerly valid guest definitions are now invalid:
Yeah, w/ 1.2.12, I've noticed similar XML validation errors. E.g. the
XML fragment in the be
On Tue, Feb 24, 2015 at 11:56:50PM +0100, Olivier Mauras wrote:
>
>
> On Tue, 2015-02-24 at 16:05 -0500, Laine Stump wrote:
> > On 02/24/2015 03:37 PM, Olivier Mauras wrote:
> > >> Hello,
> > >>
> > >> I've been trying to boot a VM with the rootfs being a 9P share from
> > >> the host. The VM OS
On Wed, Feb 25, 2015 at 10:14:52AM +0530, ChandraShekar Shastri wrote:
> Hi,
>
> I am following the below link to install a Fedora19 guest on Fedora19 Host.
> http://kashyapc.com/2011/08/18/unattended-guest-install-with-a-local-kickstart/
[. . .]
> I have the iso which I loop mounted and created
On Fri, Feb 13, 2015 at 01:03:49PM -0700, Eric Blake wrote:
> On 02/13/2015 03:15 AM, Kashyap Chamarthy wrote:
> > On Thu, Feb 12, 2015 at 08:41:31PM -0600, Edward Young wrote:
> >> Hi all,
> >>
> >>
> >> When I live migrate a vm using
> >>
&
On Thu, Feb 12, 2015 at 08:41:31PM -0600, Edward Young wrote:
> Hi all,
>
>
> When I live migrate a vm using
>
> "migrate --live --copy-storage-all mig-vm qemu+ssh://192.168.1.3/system
> tcp://192.168.1.3"
>
>
> I got the following error
>
>
> WARNING: Image format was not speci
On Wed, Jan 28, 2015 at 01:57:28PM +0400, Vasiliy Tolstov wrote:
> 2015-01-28 12:47 GMT+03:00 Kashyap Chamarthy :
> > I don't have immediate steps with `virt-manager` as I don't use it much
> > in my workflow. But if you have users who're comfortable with CLI, you
&
On Wed, Jan 28, 2015 at 02:32:12AM +0400, Vasiliy Tolstov wrote:
> Hi. I need to get ability to download backups of kvm virtual machines
> (raw images) to end users. Virtualbox users can import ovs images,
> that i can create, but in case of linux and virt-manager - how users
> can import images an
On Mon, Jan 26, 2015 at 01:08:50PM +0100, Michal Privoznik wrote:
> On 23.01.2015 19:46, Chris Friesen wrote:
> > Hi,
> >
> > I'm running into some problems with libvirt and hoping someone can point
> > me at some instructions or maybe even help me out.
> >
> >
> > First, are there any requireme
On Mon, Jan 19, 2015 at 08:25:55PM +0100, Franky Van Liedekerke wrote:
>
>
> Kashyap Chamarthy schreef op 19 januari 2015 19:00:23
> CET:
[. . .]
> >> And as a result, when doing 'virsh start' (virsh define worked ok),
> >the following error occured:
&g
[Dropping libvir list and adding libvir-users list.]
On Mon, Jan 19, 2015 at 04:12:46PM +0100, liede...@telenet.be wrote:
> Hi all,
>
> I had libvirt 1.2.10 running without issues together with the qemu package
> qemu-kvm-0.12.1.2-2.415.el6_5.14.x86_64.rpm
That's a really old QEMU and the lib
On Tue, Jan 13, 2015 at 08:49:53AM -0700, Eric Blake wrote:
> On 01/13/2015 07:21 AM, Kashyap Chamarthy wrote:
[. . .]
> > Seems like you're hitting an old bug[1] where 'blockcopy' (or
> > 'blockcommit') missed to execute a cleanup routine which dest
On Tue, Jan 13, 2015 at 03:07:07PM +0100, Fiorenza Meini wrote:
> Il 13/01/2015 10:51, Kashyap Chamarthy ha scritto:
[. . .]
> >>In libvirt log file I can see:
> >>error : qemuDomainDefineXML:6312 : block copy still active: domain has
> >>active block job
> >&
On Tue, Jan 13, 2015 at 10:10:53AM +0100, Fiorenza Meini wrote:
> Hi there,
> I receive this error when I run nova image-create name>:
Okay, you're talking in the context of OpenStack.
You can also check the Nova compute.log for more contextual details of
why the operation failed.
> Exception
On Thu, Jan 08, 2015 at 06:14:05PM -0600, Gary R Hook wrote:
> On 1/8/15 2:48 PM, Eric Blake wrote:
> >On 12/23/2014 05:24 PM, Gary R Hook wrote:
> >>I read that article.
> >>
> >>Now shut down the domain (post-pivot) which is using the new disk file,
> >>and start it up, without using a block devi
On Thu, Jan 08, 2015 at 06:04:20PM -0600, Gary R Hook wrote:
> On 1/8/15 2:21 PM, Kashyap Chamarthy wrote:
>
> >>qemu-img create -f qcow2 /tmp/dsk.test.qcow2
> >
> >A typo? You also need to provide a size here:
> >
> > $ qemu-img create -f qcow2 /tmp
On Thu, Jan 08, 2015 at 01:44:58PM -0600, Gary R Hook wrote:
> On 12/24/14 4:42 AM, Kashyap Chamarthy wrote:
> >On Tue, Dec 23, 2014 at 12:38:57PM -0600, Gary R Hook wrote:
> >
> >[. . .]
> >
> >In my case, the block device is a QCOW2 disk image file. If I boot
>
On Mon, Dec 29, 2014 at 08:17:42PM +0800, 75124955 wrote:
> I am using Libvirt virsh command by vmware esx created a virtual host, has
> been unable to create success.
> My creation process is as follows :
>
> Create a virtual host XML file content is as follows:
>
> test1
> 524288
>
On Mon, Dec 22, 2014 at 03:50:58PM -0700, Eric Blake wrote:
> On 12/22/2014 03:27 PM, Gary R Hook wrote:
> > I am experimenting with the blockcopy command, and after figuring out
> > how to integrate qemu-nbd, nbd-client and
> > dumpxml/undefine/blockcopy/define/et. al. I have one remaining questio
[Dropping libvir-l...@redhat.com]
On Thu, Dec 11, 2014 at 12:04:52PM +0800, Star Guo wrote:
> Hi, ALL,
>
> I just find the page on git:
> https://github.com/qemu/qemu/blob/master/docs/live-block-ops.txt
Just to note, that document might not be fully up to date.
> This metion “Live block copy”,
On Fri, Nov 21, 2014 at 07:51:33PM +, Payes wrote:
> Eric Blake writes:
[. . .]
> >
> > Yep. You've run into a case where I haven't yet been able to code
> > things. The problem is that reverting to a disk image has a question -
> > you are starting with two files (the snapshot backing fi
On Fri, Nov 07, 2014 at 03:28:57PM -0700, Min Du wrote:
> Hi,
>
> Now for some reason, I need to add “ -qmp tcp:127.0.0.1:1235” when
> creating a KVM VM using libvirt.
You might need to elaborate how exactly you're doing this.
> This command meaning in “qemu-kvm --help” is: -qmp devlike
On Thu, Nov 06, 2014 at 06:08:38PM +0100, Francesco Morosinotto wrote:
>
> -BEGIN PGP SIGNED MESSAGE-
> Hash: SHA1
>
> Thank you a lot for your reply;
> > You should really consider using libvirt live snapshots. With new
> > enough libvirt and qemu, you can even get optimal behavior with
On Fri, Oct 24, 2014 at 03:43:55PM +0200, Kashyap Chamarthy wrote:
> Versions:
>
> $ rpm -q libvirt-daemon-kvm qemu-system-x86
> libvirt-daemon-kvm-1.2.9-3.fc21.x86_64
> qemu-system-x86-2.1.2-4.fc21.x86_64
>
>
> When I attempt to revert to an internal snapshot:
t'll fill your disk space pretty quickly, otherwise.)
--
/kashyap
> - Original Message -
> > From: "Kashyap Chamarthy"
> > To: "Anna Giannakou"
> > Cc: libvirt-users@redhat.com
> > Sent: Tuesday, 28 October, 2014 5:46:46 PM
> > Subje
On Tue, Oct 28, 2014 at 05:32:58PM +0100, Anna Giannakou wrote:
> Hello,
> I have created an ovs bridge on which i have attached a port. I would like to
> connect my vm to that port,so i have created an xml defining the network.
> The xml is:
>
> ovs-snort
>
>
>
>
> but when i do vir
Versions:
$ rpm -q libvirt-daemon-kvm qemu-system-x86
libvirt-daemon-kvm-1.2.9-3.fc21.x86_64
qemu-system-x86-2.1.2-4.fc21.x86_64
When I attempt to revert to an internal snapshot:
$ virsh snapshot-list node1
Name Creation Time State
--
On Wed, Oct 15, 2014 at 01:56:20PM -0700, Jd wrote:
> On 10/15/14, 2:37 AM, Kashyap Chamarthy wrote:
> >On Tue, Oct 14, 2014 at 02:08:41PM -0600, Eric Blake wrote:
> >>On 10/14/2014 11:52 AM, Jd wrote:
> >>>Hi
> >>>
> >>> * Trying
On Tue, Oct 14, 2014 at 02:08:41PM -0600, Eric Blake wrote:
> On 10/14/2014 11:52 AM, Jd wrote:
> > Hi
> >
> > * Trying to get drive-backup command, getting permission denied. :(
> >
> >sudo virsh qemu-monitor-command --hmp my-instance --cmd
> > drive_backup drive-virtio-disk0 /tmp/fo
On Mon, Oct 13, 2014 at 08:11:44PM +0200, Thomas Stein wrote:
> On Monday 13 October 2014 16:35:15 Thomas Stein wrote:
> > Am 13.10.14 16:25, schrieb Eric Blake:
> > > On 10/13/2014 03:56 AM, Thomas Stein wrote:
> > >> Hello.
> > >>
> > >>> blockcommit vm1 vda --active --verbose --pivot
> > >>
>
On Fri, Oct 10, 2014 at 07:32:06PM -0600, Eric Blake wrote:
> On 10/10/2014 11:37 AM, Jd wrote:
> > Hi
> > Looking in to implementing (CBT like) delta backup for KVM.
>
> Not quite sure what you mean by CBT.
>
> >
> > The following looks promising..(last paragraph)
> > http://wiki.q
On Tue, Sep 16, 2014 at 08:19:36AM +0100, Adam King wrote:
> Morning,
>
> I have a KVM guest running Win 2012 with MS SQL 2012.
> In order to provide a quick method of restoring the service should the
> live server die, we've decided to clone it to a preserved state.
> Ideally, this clone should
On Mon, Aug 11, 2014 at 02:06:54PM -0500, Andrew Martin wrote:
> Hello,
>
> I am running several virtualization servers with QEMU 1.4.x and
> libvirt 1.0.2 on Ubuntu 12.04 and am working on optimizing the cache=
> and aio= options for the virtual machines. These VM images are mostly
> qcow2, and a
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