On Fri, Aug 19, 2022 at 08:01:58 +0200, Milan Zamazal wrote:
> Fangge Jin writes:
>
> > On Fri, Aug 19, 2022 at 4:08 AM Milan Zamazal wrote:
> >
> >> > Not sure whether you already know this, but I had a hard time
> >> > differentiating the two concepts:
> >> > 1. memlock hard limit(shown by prl
On Mon, Jun 13, 2022 at 05:06:50 +, liang chaojun wrote:
> Thanks Han for your quick response.
>
> 1. Virsh dumpxml VM from source host machine.
> [cid:fd7f5b1f-8551-4bf8-ae1a-30c7b95065db@jpnprd01.prod.outlook.com]
Next time, please, paste text as text rather than attaching a screenshot
of a
On Thu, Feb 10, 2022 at 17:47:43 +0800, Yalan Zhang wrote:
> Thank you! I tried /etc/motd, and it does not impact the libvirt connection.
> Happy to learn something new!
Alternatively if you really need to run commands in .bashrc which can
potentially print some output, you can put them after a ch
On Wed, Feb 17, 2021 at 07:15:03 -0800, Marcin Struzak wrote:
> On 2/17/2021 12:23 AM, Michal Privoznik wrote:
> > On 2/17/21 2:45 AM, Marcin Struzak wrote:
> >> On 2/16/2021 12:51 AM, Michal Privoznik wrote:
> >>> On 2/12/21 2:10 AM, Marcin Struzak wrote:
> >>> [...]
> >>>
> 3. Anything else
On Tue, Nov 24, 2020 at 08:21:52 +0100, daggs wrote:
> Greetings Martin,
>
> > Sent: Monday, November 23, 2020 at 4:08 PM
> > From: "Martin Kletzander"
> > To: "daggs"
> > Cc: "libvirt-usersredhat.com"
> > Subject: Re: image works in native but not in vm when cpu
> > mode='host-passthrough' is
On Thu, Sep 03, 2020 at 11:25:36 +0200, daggs wrote:
> Greetings,
>
> I need to get a device like this:
> https://www.pulse-eight.com/p/104/usb-hdmi-cec-adapter
> I have usb pass-through experiences with some usb devices such as dtv,
> wireless network, thumbsticks and wireless keyboards.
> I kn
On Fri, Oct 18, 2019 at 15:00:19 +0800, Luyao Zhong wrote:
> Hi libvirt experts,
>
> I have some questions about live migration.
I'm assuming you are not asking about post-copy migration, since it is a
bit more complicated as the current state if split between the source
and destination hosts and
On Tue, Dec 11, 2018 at 14:39:40 +, Peter Kukla wrote:
> Hello,
> I have a CentOS 7 client running on a CentOS 7 server. "virsh --version"
> reports that 3.9.0 is being used.
> I'm issuing a "virsh shutdown" command to shutdown the client. I then
> confirm that the client has actually shutd
On Tue, Dec 11, 2018 at 10:45:12 +0100, Milan Zamazal wrote:
> Jiri Denemark writes:
>
> > On Fri, Dec 07, 2018 at 11:52:38 +0100, Milan Zamazal wrote:
> >> Hi, some custom CPU models are reported from
> >> virConnectGetDomainCapabilities as usable='yes'
On Fri, Dec 07, 2018 at 11:52:38 +0100, Milan Zamazal wrote:
> Hi, some custom CPU models are reported from
> virConnectGetDomainCapabilities as usable='yes' on a physical machine
> while as usable='no' inside a VM running on the same machine. That's
> not completely surprising.
>
> But what surp
On Thu, Nov 22, 2018 at 09:58:41 +0300, Anastasiya Ruzhanskaya wrote:
> Hello!
> I was investigating libvirt a year ago regarding it's remote control. I
> figured out necessary settings for configuring remote control in ubuntu
> (setting flags in libvirt setting files). Now I have several questions
On Sun, Sep 30, 2018 at 14:58:29 -0400, Braiam Peguero wrote:
> Hi,
>
> According to virsh capabilities I only have the following cpu features:
>
>
> x86_64
> IvyBridge-IBRS
> Intel
>
>
>
>
>
>
>
>
>
>
>
On Fri, Sep 14, 2018 at 16:00:43 +0400, Dmitry Melekhov wrote:
> 14.09.2018 15:43, Jiri Denemark пишет:
> > On Thu, Sep 13, 2018 at 19:37:00 +0400, Dmitry Melekhov wrote:
> >>
> >> 13.09.2018 18:57, Jiri Denemark пишет:
> >>> On Thu, Sep 13, 2018 a
On Thu, Sep 13, 2018 at 19:37:00 +0400, Dmitry Melekhov wrote:
>
>
> 13.09.2018 18:57, Jiri Denemark пишет:
> > On Thu, Sep 13, 2018 at 18:38:57 +0400, Dmitry Melekhov wrote:
> >>
> >> 13.09.2018 17:47, Jiri Denemark пишет:
> >>> On Thu, Sep 13,
On Thu, Sep 13, 2018 at 18:38:57 +0400, Dmitry Melekhov wrote:
>
>
> 13.09.2018 17:47, Jiri Denemark пишет:
> > On Thu, Sep 13, 2018 at 10:35:09 +0400, Dmitry Melekhov wrote:
> >> After some mistakes yesterday we ( me and my colleague ) think that it
> >> will be
On Thu, Sep 13, 2018 at 10:35:09 +0400, Dmitry Melekhov wrote:
> After some mistakes yesterday we ( me and my colleague ) think that it
> will be wise for libvirt to check config file existence on remote side
Which config file?
> and through error if not,
>
> before migrating, otherwise migrat
On Tue, Feb 21, 2017 at 15:38:22 +0100, Milan Zamazal wrote:
> [Starting to move to the development list.]
>
> Milan Zamazal writes:
>
> > Jiri Denemark writes:
> >
> >> On Fri, Feb 17, 2017 at 12:38:24 +0100, Milan Zamazal wrote:
> >>
On Fri, Feb 17, 2017 at 12:33:28 +0100, Gionatan Danti wrote:
> Hi list,
> I would like to understand if, and why, the --unsafe flag is needed when
> using --copy-storage-all when migrating guests which uses writeback
> cache mode.
>
> Background: I want to live migrate guests with writeback cac
On Fri, Feb 17, 2017 at 12:38:24 +0100, Milan Zamazal wrote:
> Jiri Denemark writes:
>
> > On Fri, Feb 10, 2017 at 21:50:19 +0100, Milan Zamazal wrote:
> >> Hi, is there a reliable way to find out to what kind of job does the
> >> information returned from virDo
On Fri, Feb 17, 2017 at 11:23:54 +0530, akhilesh rawat wrote:
> ok thanks , but then can we know which all list of feature are supported by
> QEMU/KVM release.
> http://www.linux-kvm.org/page/KVM_Features
This page is not really about CPU features. It's not so easy to tell
whether a given CPU feat
On Mon, Feb 06, 2017 at 09:51:06 +0530, akhilesh rawat wrote:
> hi ,
>
> I am creating Guest by Libvirt tool " virt-install" with cpu model as
> host.
>
> After Guest creation i see Guest Missing quite no of flags which Host was
> having .
>
> What could be the reason for this ? I am expecting
On Fri, Feb 10, 2017 at 21:50:19 +0100, Milan Zamazal wrote:
> Hi, is there a reliable way to find out to what kind of job does the
> information returned from virDomainGetJobStats or provided in
> VIR_DOMAIN_EVENT_ID_JOB_COMPLETED event callback belong to?
No, libvirt expects that the caller know
On Fri, Jan 27, 2017 at 13:48:44 +0530, akhilesh rawat wrote:
> hello ,
>
> thanks for comments .
>
> I tried now with force options for CPU flag which were not supported . Now
> the command with non fully supported CPU model gets executed , But i am
> surprised to see that still Guest cpu mode
On Tue, Jan 24, 2017 at 16:21:14 +0530, akhilesh rawat wrote:
> hi,
>
> yes we are talking about same host here.
>
> You could've just used -cpu host-model-only
> >> I dont want to host model ( it is working with host model) .
>
> AS KVM seems to allow support Haswell with native commands . Does
Please, do not post to several libvirt lists at once.
> I am writing a code using libvirt API to migrate VM between two physical
> hosts *(QEMU/KVM) , *say some *n *number of times.
>
> *1)* I am using right now* virDomainPtr virDomainMigrate (...) *and to
> calculate the total migration time
On Sun, Aug 07, 2016 at 14:43:27 -0500, David Ashley wrote:
> All -
>
> What is the proper XML to supply to the Python Connections compareCPU
> method?
The same XML which can be used in domain XML to describe guest CPU
configuration, i.e., http://libvirt.org/formatdomain.html#elementsCPU
> I ha
On Wed, Jun 15, 2016 at 14:14:20 +, Mensik, Petr wrote:
> Hello guys,
>
>
> we use libvirt for dynamic creation of our VM and we do various modifications
> of those VMs in the process. One with I am struggling with is to signing keys
> of our custom repository - "
>
> vm.sh("wget -O - " +
On Thu, Nov 19, 2015 at 21:32:05 +, Sundar Nadathur wrote:
> Hello,
>Is there a reason why the prepare and start hooks cannot modify the
>domain xml?
Because they were not designed that way. It's already too late to change
the domain definition in any of the hooks.
>One would thin
On Mon, Nov 16, 2015 at 12:43:21 +, Sundar Nadathur wrote:
> Hello Jirka,
>The script is not even invoked for prepare/start calls, not that it
>is invoking libvirt APIs or is hanging. When it is invoked for
>'started', it runs to completion.
Strange. Do you see corresponding "Calli
Hi.
On Fri, Nov 13, 2015 at 20:44:15 +, Sundar Nadathur wrote:
>I am using RHEL 7.1 and libvirt 1.2.8. My intention is to intercept
>the prepare and start hooks of libvirt during VM placement to
>inject a virtio PCI device into the VM's domain xml.
You are not supposed to talk to
On Fri, Nov 06, 2015 at 10:57:58 +0300, Fırat KÜÇÜK wrote:
> Hello,
>
> I want to live migrate a vm from one host to another host. Bu I got this
> error:
>
> error: internal error: process exited while connecting to monitor:
> 2015-11-06T07:53:59.006762Z qemu-system-x86_64: Failed to start VNC
On Thu, Jun 04, 2015 at 16:22:43 -0700, Anu Mercian wrote:
> Hi all,
>
> I am trying to bring up lxc's using Libvirt JAVA API. I do the following:
>
> conn = Connect("lxc:\\\")
>
> xml_config = " <\domain>"
>
> dom = conn.domainCreateXML(xml_config, 0)
>
> dom.create()
>
> Using the abov
On Wed, Mar 04, 2015 at 10:54:21 +0100, Martin Klepáč wrote:
> Hi,
>
> I am using qemu hook script to track status of VM live migration - libvirt
> 1.2.9 as included in Debian Wheezy backports.
>
> I would like to be informed of the fact that VM migration has successfully
> finished as soon as po
On Thu, Jan 22, 2015 at 22:40:59 +0400, Andrey Korolyov wrote:
> On Thu, Jan 22, 2015 at 9:11 PM, Xu (Simon) Chen wrote:
> > Hey folks,
> >
> > I am running libvirt 1.2.4 and qemu 2.1 on a 3.14.27 kernel. I've found that
> > live migrating a relatively large VM (16 cores and 64G ram) is taking
> >
Hi,
Please, choose either libvirt-list or libvirt-users when sending
questions but not both.
On Fri, May 30, 2014 at 11:53:21 +0530, Sijo Jose wrote:
> Is it possible to migrate an Offline VM using libvirt API ?
Yes. See VIR_MIGRATE_OFFLINE flag for virDomainMigrate* APIs. Or using
virsh migrate
On Wed, Feb 26, 2014 at 09:45:53 +, Lanati, Matteo wrote:
> Hi all,
>
> I'm trying to share a folder between a host and a guest using VirtFS.
>
> The source is NAS mounted on the host and QEMU runs as unprivileged user.
>
> The only way for me to use the folder inside the guest is to set the
On Mon, Feb 10, 2014 at 15:13:05 +0100, Mohamed Amine Larabi wrote:
> Hi There,
>
> I am using Libvirt 1.2.1 on Fedora 20.
>
> So, Libvirt is well installed and started but the weird thing is that
> the 'default' virtual network is not automatically defined and
> started, knowing that I can def
On Wed, Feb 27, 2013 at 14:26:08 +0100, loic.cloa...@orange.com wrote:
> These changes are made on both host, and are reboot: I still get
> loic@ubuntu:~$ virsh --connect qemu:///system migrate --live ubuntuShared5
> qemu+ssh://192.168.X.X/system --unsafe
> loic@192.168.X.X's password:
> error:
On Wed, Feb 27, 2013 at 11:51:52 +0100, loic.cloa...@orange.com wrote:
> Hello,
>
> Thanks for answer,
> So I try with 1.0.0 and 1.0.2 but I get same message:
Did you upgrade both hosts, right?
> "error: XML error: missing security model when using multiple labels"
Interesting. Could you send
On Mon, Feb 25, 2013 at 15:13:21 +0100, loic.cloa...@orange.com wrote:
> Hello,
>
> Good question:
> - 0.10.0 build
> - 0.9.3 on other side (with apt-get).
>
> So I download and build 0.10.0 on other side and I don't have "error:
> Unsafe migration: Migration may lead to data corruption if disks
On Wed, Dec 12, 2012 at 14:17:38 +0100, Felicitus wrote:
> On 12/12/2012 02:12 PM, Jiri Denemark wrote:
>
> > However, such device would not be automatically connected when it
> > becomes available (which seems to be what you are after according
> > to the guide you pos
On Fri, Dec 07, 2012 at 11:25:49 +0100, Felicitus wrote:
> Hi,
>
> I'm trying to use USB pass through with devices that are not present at
> the VM startup. However, when starting the machine, libvirt complains
> that the USB device doesn't exist. I was following the guide at [1], but
> this doesn
Hi.
On Tue, Oct 16, 2012 at 16:20:59 +0200, Guido Winkelmann wrote:
> After recently upgrading to 0.9.11 (as shipped with Fedora 17), I was just
> trying to migrate a qemu domain from one host to another (using
> virDomainMigrateToURI()), when I got this error message:
>
> Unsafe migration: Mig
On Thu, Sep 06, 2012 at 14:03:14 -0400, sanjay wrote:
> Hi! When only the vCPU tag is specified, libvirt by default generates a
> multi-socket topology(sockets=vCPUs,cores=1,threads=1) for the qemu command
> line. Is there a specific reason behind choice of this default
> behavior? Could a default
On Thu, Sep 06, 2012 at 19:47:27 +0530, vivek hari wrote:
> Hi,
>
> Yes, it failed to boot from hard disk, instead booted from cd.
> I made a simple modification to the domain xml config file attached
> before. I replaced "target='xvda' with target='hda'" and removed per boot
> option. This time,
On Wed, Sep 05, 2012 at 19:22:27 +0530, vivek hari wrote:
> Hi,
>
> I am trying to create a guest machine on xen virtualized environment and
> install rhel on it by booting from cdrom.
> I face a issue in booting device. I gave boot order as hd,cdrom. When doing
> maiden installation, it will find
On Fri, Aug 03, 2012 at 16:29:06 +0200, Michael Beham wrote:
> Hi,
>
> I´m using libvirt version 0.9.12 under Debian Squeeze with and AMD
> Opteron 4280. Executing the virsh capabilities command only show me the
> following flags:
>
>
> x86_64
> Opteron_G4
> AMD
>
>
>
>
>
>
>
>
>
>
>
On Wed, Mar 07, 2012 at 21:23:30 +, Shantanu Pavgi wrote:
>
> I am getting following error with tunneled migration command:
> {{{
> $ virsh --connect qemu:///system migrate --verbose --p2p --tunnelled 32
> qemu+ssh://kvm-03/system
> error: operation failed: Failed to connect to remote libvir
On Sat, Feb 25, 2012 at 13:55:08 +, Bhasker C V wrote:
> Hi all,
>
> I upgraded qemu-kvm and libvirt to the new versions
> qemu-kvm at : 1.0
> libvirt at : git version 0.9.10
>
> I lost the original machines but the xml files were are all present (it
> is not showing up in virsh l
On Tue, Nov 01, 2011 at 17:14:47 -0400, Ben Clay wrote:
> How can I disable libvirtd from attempting to suspend VMs on poweroff /
> reboot?
There is a separate init script which provides this feature. All you need to
do is to disable it:
chkconfig libvirt-guests off
Alternatively, you may co
On Mon, Sep 12, 2011 at 17:06:06 +0200, Olivier BONHOMME wrote:
> Le 12/09/2011 16:54, Jiri Denemark a écrit :
> >
> > That's because your CPU doesn't support nx feature, which is included in all
> > models better than pentium3.
> >
> > Jirka
>
> I
On Mon, Sep 12, 2011 at 16:33:53 +0200, Olivier BONHOMME wrote:
> Hello,
>
> Thanks for your answer. My virsh capabilities is the following :
>
>
>x86_64
>pentium3
>Intel
>
>
>
>
>
>
>
>
>
>
On Fri, Sep 09, 2011 at 16:02:45 +0200, Kiran Javaid wrote:
>
> Hello Everyone,
>
> I am facing a problem in defining the xml for domain creation using libvirt.
> I am using Xen hypervisor.
>
> domPtr = lib.virDomainDefineXML(conPtr, domainXML);
>
> I get the following error:
>
> "libvir: Xen
Hi,
> I wanted to emulate another CPU than the classical qemu32 using virsh.
> So I used the virsh capabilites command to detect how is detected my CPU
> host which is an Intel Xeon E5410 and my problem is that this CPU is
> detected only with the cpumodel "pentium3".
Libvirt detects host CPU
On Mon, Jul 18, 2011 at 13:11:42 -0600, Eric Blake wrote:
> On 07/18/2011 04:11 AM, Osier Yang wrote:
> > 于 2011年07月18日 10:07, zhang xintao 写道:
> >> Dear All
> >> I try to migration a kvm guest os to another host failed
> >> server: ubuntu 11.04 server
> >> virsh:migrate --live --tunnelled vm1 qemu
> Given the scenario where the disks of a virtual server are defined in the
> following order
>
> harddisk hda
> harddisk vda
> cdrom vdb
> cdrom hdb
>
> Boot device type is crdom. Which cdrom device will be boot attempted?
> >From the above links, I'm guessing that hdb w
Hi Tony,
> Well iv installed the default RPMS via Centos (5.5)
Hmm, than you should probably ask CentOS guys for help. They apparently left
RHEL's libvirt but made their own qemu package. Since libvirt 0.6.3 wasn't
very smart, it had to be modified to support machine types provided by RHEL's
qemu
> > So could you make sure you have debug info libvirt packages installed
> > or in case you compile libvirt yourself that you compile with -g
> > (should be there by default) and don't strip binaries.
>
> I am using the rpm packages distributed from the website, which I've
> installed on my debia
> Here are the version numbers:
>
> virsh # version
> Compiled against library: libvir 0.6.3
> Using library: libvir 0.6.3
> Using API: QEMU 0.6.3
> Running hypervisor: QEMU 0.9.0
>
> Also here are the logs:
>
> # cat /var/log/libvirt/qemu/test01.log LC_ALL=C
> PATH=/sbin:/usr/sbin:/bin:/usr/bi
> I did some MORE testing. I obtain a domain object to a domain in two
> separate python processes. I begin migrating the domain in one of these
> processes, and then I call migrateSetMaxDowntime() on the domain in the
> other process. Unsurprisingly, the call is blocked and does not return
> until
> >>> The problem desribed here:
> >>> https://bugzilla.redhat.com/show_bug.cgi?id=593266
> >>>
> >>> Please update http://www.libvirt.org/formatdomain.html and describe
> >>> NEW xml tags, like for hard drive and all cpu
> >>> tags, other if any.
> >>
> >> What cpu tag are you missing from t
> The problem desribed here: https://bugzilla.redhat.com/show_bug.cgi?id=593266
>
> Please update http://www.libvirt.org/formatdomain.html and describe
> NEW xml tags, like for hard drive and all cpu
> tags, other if any.
What cpu tag are you missing from the documentation? The description a
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