[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
This doesn't really make sense, but the patch adding the pc-1.0-qemu-kvm machine type seems to be also adding pc-1.0-qemu-kvm as an alias for pc-1.0, all the way back to the original version where we introduced the patch. Which doesn't really make sense as the package did pass SRU testing. When I build a new package without that extra alias, the migration gets further, though it then stops on Unknown savevm section or instance 'kvm-tpr-opt' 0 -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
That seems like an unrelated bug. Please open a new bug, giving as much information as possible about the two hosts and the vms. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Having trouble with this still. I've installed the packages and made the changes to machine type and qemu as stated above. These are the errors I'm getting. 2015-10-23 19:25:57.491+: 7277: warning : qemuDomainObjEnterMonitorInternal:1274 : This thread seems to be the async job owner; entering monitor without asking for a nested job is dangerous 2015-10-23 19:25:57.583+: 7276: error : qemuMonitorIO:656 : internal error: End of file from monitor This is the command I used to migrate: virsh migrate --live --persistent --undefinesource --copy-storage-all --verbose test qemu+ssh://root@kvm15/system -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
** Changed in: libvirt (Ubuntu) Status: Triaged = Fix Released ** Changed in: qemu (Ubuntu) Status: Triaged = Fix Released ** Changed in: libvirt (Ubuntu Trusty) Status: Confirmed = Fix Released ** Changed in: qemu (Ubuntu Trusty) Status: Confirmed = Fix Released -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
@Serge Thank you very much. This was exactly the missing piece in my puzzle! The live-migration between 12.04 and 14.04 is now working as expected. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
@Raphael, if you're having trouble with the virtio network type, then it sounds like either you are not passing the romfile option to qemu in the trusty host (-global virtio-net-pci.romfile=pxe-virtio.rom.12.04), or you do not have the pxe-virtio.rom.12.04 file installed (in /usr/share/qemu/ as a link to /usr/lib/ipxe/qemu/pxe-virtio.rom.12.04. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
@Serge: Thanks for the response. Unfortunately the problem persists even with the -machine pc-1.0-qemu-kvm argument. The qemu process is just dying on the target node without any message. Do you have any tips for us how to get further information about the cause? The source node doesn't report any messages either. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
In the meantime I could find out that the problem only pops up when virtio (or virtio-net) is being used for network devices. With the e1000 nic_type everything is working as expected. Can this be seen as related to this bug? -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Quoting Raphael Thoma (raphit...@gmx.ch): In the meantime I could find out that the problem only pops up when virtio (or virtio-net) is being used for network devices. With the e1000 nic_type everything is working as expected. Can this be seen as related to this bug? Perhaps, but if so then only as evidence of why we would not want to try to officially support this - there are too many possible remaining incompatibilities to be able to generally say, with confidence, that migration between 12.04 and 14.04 is reliable. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: libvirt (Ubuntu Trusty) Status: New = Confirmed -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: qemu (Ubuntu Trusty) Status: New = Confirmed -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
I installed the patched package from the ppa on our upgraded (12.04-14.04) system - however the live-migration is still not working as expected. The kvm process is just dying without any message/logs as soon as the migrate command is started on the source node. We're using googles ganeti to manage our cluster. The KVM instance is started with the -machine pc-1.0 option. Is there anything which needs to be adjusted manually in order to bring the live-migration feature to work? -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
@Raphi, You say you started the instance with -machine pc-1.0. To accept incoming migration from precise you must use -machine pc-1.0-qemu-kvm -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Quoting Matt Mullins (mokom...@gmail.com): That's awesome. I just got a chance to test it out, and with a couple hiccups (below), I seem to have successfully migrated a guest from a precise host to a new trusty one. It looks like qemu failed to build in Serge's PPA due to the spice that also lives in that PPA. I built the qemu from the source in that PPA, and it built without modification. D'oh, indeed I misspoke in my last comment. I didn't want to drop that spice package so the trusty packages built in ppa:serge-hallyn/qemu-p-migration I also got 'pci_add_option_rom: failed to find romfile pxe- virtio.rom.12.04' the first time I did the migration with libvirt; a Ah yes, I forgot to add that file to the qemu package. Thanks for testing. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
(Note, the patches being tested are the ones from this thread: https://lists.nongnu.org/archive/html/qemu-devel/2014-07/msg03160.html ) -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
That's awesome. I just got a chance to test it out, and with a couple hiccups (below), I seem to have successfully migrated a guest from a precise host to a new trusty one. It looks like qemu failed to build in Serge's PPA due to the spice that also lives in that PPA. I built the qemu from the source in that PPA, and it built without modification. I also got 'pci_add_option_rom: failed to find romfile pxe- virtio.rom.12.04' the first time I did the migration with libvirt; a symlink seems to have papered over that problem. libvirt is passing virtio-net-pci.romfile=pxe-virtio.rom.12.04, but nothing provides that file. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Thanks very much to Alex Bligh for posting a working patchset for qemu! Test packages for both qemu and libvirt are in ppa:serge-hallyn/virt. The source of these allowd me to successfuly migrate a cirros VM from precise to utopic. To trigger this, /etc/libvirt/qemu.conf must contain incoming_assume_qemukvm = 1. ** Changed in: qemu (Ubuntu) Status: Won't Fix = Triaged ** Changed in: libvirt (Ubuntu) Status: Won't Fix = Triaged ** Also affects: qemu (Ubuntu Trusty) Importance: Undecided Status: New ** Also affects: libvirt (Ubuntu Trusty) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
This is pretty annoying. In a situation where you have many customer VMs running on 12.04, and want to migrate them to a host running 14.04 (so you can do a rolling OS upgrade), I'm afraid shut down all your customer VMs and restart isn't really an option for obvious reasons. Equally, installing two versions of qemu, or custom versions of qemu is not really an option. In my situation I'm not using virsh / libvirt, so adding '-machine pc-1.0 -global cirrus-vga.vgamem_mb=10' or similar would be a reasonable fix; when the VM is eventually rebooted, I can reboot without that, and the hardware will appear to be upgraded (not great, but ok). However, this doesn't work as (as far as I can tell) there is no way to get past: 'Length mismatch: :00:03.0/virtio-net-pci.rom: 1 in != 2' through command-line skulduggery. What it seems to me one should do is define a pc-1.0-precise machine type (which is obviously not going to be used by anyone using raring etc.), and use this solely for incoming migrations. I'd produce the patch myself save I've not yet discovered where the relevant tweak for changing virtio-net-pci.rom size is. If I find it (I've contributed to qemu before) would you take this as an SRU? -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Looks like there is a patch here: http://pkgs.fedoraproject.org/cgit/qemu.git/tree/0001-Fix-migration-from-qemu-kvm.patch?h=f20 but it's either take it (and break inbound migrates from quantal etc.) or don't (and break inbound migrates from precise). Another possibility (unhelpful for libvirt possibly), would simply be a second binary for this purpose. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Hi Matt, some feeble attempts at that were made, but the result was deemed too fragile. The safest option is to shut down the VMs, change the machine type in the xml definition, migrate the shut-down images, and re-start them in trusty. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
** Changed in: qemu (Ubuntu) Status: Confirmed = Won't Fix ** Changed in: libvirt (Ubuntu) Status: Confirmed = Won't Fix -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
This is also blocking a precise - trusty migration for me. Would it be possible / feasible to provide a pc-1.0-precise machine type in qemu for trusty and an updated libvirt for precise that allows you to change the machine attribute on the type element for migration, so I could specify a migration-compatible domain configuration? -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
My comment may not apply to this, but I'll make it anyhow: I upgraded my host server from ubuntu 12.04 to 14.04. Afterwards, none of my desktop VM's worked (I haven't even tried the server VM's yet). I made a new guest VM using the exact same virst-install command I had used for the original VM creation on the 12.04 host server, and compared the resulting .xml file. There were 3 or 4 differences, but this one: type arch='x86_64' machine='pc-1.0'hvm/type in 14.04 became this: type arch='x86_64' machine='pc-i440fx-1.7'hvm/type I used virsh edit and changed that line and the guest VM originally created under a 12.04 server host then worked under the 14.04 server host. Note: So far, this change has been made to 6 VM's (5 are either 14.04 originally or as upgraded from 13.10, and one was a 12.04 Desktop guest VM) and 5 of them are now working. The one is only not working for one log in type out of 5 possible (GNOME; GNOME Classic; GNOME Flashback (Compiz); GNOME Flashback (Metacity); Ubuntu (Default)). -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
@Doug I saw the same in a 12.04 to 14.04 upgrade, also had to edit the machine type. Other than that one edit, all of my VMs worked after the Trusty upgrade. Take note that this triggers Windows VMs to have to re- activate due to the changed 'hardware.' But I think this bug is more about a live migration scenario between two virtual machine hosts, source on 12.04 and the destination running 14.04. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Indeed, as Ryan suggests this is different. Doug, would you mind filing a new bug for what you are seeing? pc-1.0 should certainly still work, although it's meaning has changed a bit since 12.04. My understanding (which may be inaccurate) was that while the change in meaning will prevent live migration, simply booting a pre-existing VM should still work. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Unfortunately, no, that doesn't seem to work either. I managed to compile qemu-kvm-1.0+noroms (required a few minor changes, linking with librt and a documentation difference) and the supporting bios and pxe files on Trusty. Migration now seems to work (Completed 100 %), but then the target libvirt spews out a kvm: Features 0x10d4 unsupported. Allowed features: 0x71000454 and the guest machine becomes non responsive (feels like a disk issue) - a hard shutdown (aka destroy) - on the target - is required, which makes the whole live migration effort a bit silly :-S -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
After trying a few more things and discussing with upstream, I'm afraid the answer will be to mark this as unsupported in the release notes. Because users could be using -m pc-1.0 in raring+, we cannot simply use the old qemu-kvm values for pc-1.0 and lower machines, as that would fix users from newer releases. The one possibility which would remain, would be to publish an alternate qemu package (perhaps in ppa) which uses the older values, and advise users needing to migrate images from precise to install that package. Key to this would be to make sure that users use a higher machine type when starting new VMs so that they could be migrated to the new qemu values for subsequent releases. In order to make sure that this is not an issue after trusty, we will define a trusty-specific machine type. ** Changed in: libvirt (Ubuntu) Status: New = Confirmed -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Ok, I understand. Please note that this was also an issue for 10.04 - 12.04, so it's definitely a good idea to have it fixed for future upgrades (aka trusty specific machine type). I'm not sure about the extra qemu. The next action after migration would be to install the real qemu, right? After which I should stop-start (as opposed to re-start!) all VM's to make sure they're under a trusty-compatible qemu? Or an I missing something here? -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
I'm not sure about the extra qemu. The next action after migration would be to install the real qemu, right? After which I should stop-start (as opposed to re-start!) all VM's to make sure they're under a trusty-compatible qemu? Or an I missing something here? Right, it would be a very short-term solution, and really not worth the time and risk. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Otoh, now we're facing a non-migrateable 12.04 in general, because you cannot move your VMs out of the way :-( Anyway, proper documentation is helpful in any case. Finally: there is no real workaround now, or is there? What would you do, having several 12.04 host machines? Just migrate everything with the VM's running? -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Now I suppose one simple workaround would be to build the qemu-kvm package from precise on trusty... -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Hi, Adding qemu:commandline tags needs a namespace. What you do is: 12.04~# virsh edit machine Now add the namespace. The resulting first line of the domain xml-file should read: domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0' After that, adding qemu:commandline tags will work, but alas: # virsh start fhdhvalentijn error: Failed to start domain fhdhvalentijn error: internal error Process exited while reading console log output: char device redirected to /dev/pts/12 kvm: Property 'cirrus-vga.vgamem_mb' not found So 12.04 doesn't have the option. I even tried to trick the system into thinking it did have a cirrus-vga.vgamem_mb thing, by 1) leaving the option out; 2) starting fhdhvalentijn 3) virsh edit fhdhvalentijn and adding the cirrus-option; then migrating the thing, but that doesn't work either. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
So 12.04 doesn't have the option. I even tried to trick the system into Right, that was the conclusion I unfortunately came to yesterday. So I will look at the qemu source and see if there is a reasonable way to resize the vram when the mismatch is found at migration time. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Please note my comment #5: removing the vga adapter showed up a new mismatch, this time for the virtio network adapter. I did not look into that but you might want to check if there's more memory mismatches that should be addressed before you start adding code. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Yes, I did run into that yesterday as well. However, we have to start somewhere :) -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Hi, is there anything I can do to help this bug's status? -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Sorry, that was meant to be reset to New. I'm intending to set up reproducers today and get to the bottom of it. This definately should be fixed somehow before release. Thanks for reporting this. ** Changed in: libvirt (Ubuntu) Status: Incomplete = New ** Changed in: qemu (Ubuntu) Status: Incomplete = New -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
** Changed in: qemu (Ubuntu) Status: New = Confirmed -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Adding -global cirrus-vga.vgamem_mb=10 to the receiving end's qemu command line options brings us past that error. You may end up with other incompatibilities (I did) but perhaps libvirt will ensure the rest of the devices match up. Please let us know how it fares with that option. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Sorry, I guess that doesn't help much with your use of libvirt. Can you please show the xml for the original VM you are migrating? It can and should be specifying a vga ram size. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
When you add a machine with virt-manager, the display setting is model type='cirrus' vram='9216' heads='1'/. I tried to set it to 10240 (which is 10mb) but that didn't help - the error is the same. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
BTW, that last test was with the regular qemu-kvm in trusty, which is 1.7.0+dfsg-3ubuntu6. I upgraded to the ppa-version again and ... it seems to do something. BRB. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
error: Unable to read from monitor: Connection reset by peer and the machine crashed :-( Next try, same as always: Length mismatch: vga.vram: 100 in != 80 That's a weird side effect, sometimes not only migration fails, but the machine on the source host crashes, too. Did you reproduce that as well? -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Quoting Valentijn Sessink (valent...@sessink.nl): When you add a machine with virt-manager, the display setting is model type='cirrus' vram='9216' heads='1'/. I tried to set it to 10240 (which is 10mb) but that didn't help - the error is the same. Yes, oddly the way to specify this is to add qemu:commandline qemu:arg value='-global'/ qemu:arg value='cirrus-vga.vgamem_mb=8'/ /qemu:commandline to the domain xml. However, when I tried adding that in precise it seems to immediately disappear. It could be something odd about my setup so is worth your trying it. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Hi, Installed qemu-common qemu-keymaps qemu-kvm qemu-system-common qemu-system-x86 qemu-utils from the ppa, same error: source (12.04): # error: operation failed: migration job: unexpectedly failed Log file on target (14.04, log_level = 1) says: 2014-03-13 07:03:56.550+: starting up LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/sbin:/sbin:/bin QEMU_AUDIO_DRV=none /usr/bin/kvm -name fhdhvalentijn -S -machine pc-1.0,accel=kvm,usb=off -m 2048 -realtime mlock=off -smp 1,sockets=1,cores=1,threads=1 -uuid f46f2877-62b2-5c2c-0b76-f62e6773dbff -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/fhdhvalentijn.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc -no-shutdown -boot strict=on -kernel /tmp/migrate/vmlinuz-2.6.32-53-generic -initrd /tmp/migrate/initrd.img-2.6.32-53-generic -append root=/dev/vda ro -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive file=/dev/mapper/OpenOffice-filmhuisrestorevalentijn,if=none,id=drive-virtio-disk0,format=raw -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -netdev tap,fd=24,id=hostnet0,vhost=on,vhostfd=25 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:b3:d1:57,bus=pci.0,addr=0x3 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -vnc 127.0.0.1:0 -device cirrus-vga,id=video0,bus=pci.0,addr=0x2 -incoming tcp:[::]:49152 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 char device redirected to /dev/pts/1 (label charserial0) Length mismatch: vga.vram: 100 in != 80 qemu: warning: error while loading state for instance 0x0 of device 'ram' load of migration failed 2014-03-13 07:03:56.922+: shutting down -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
The 100 comes from vga.h in the source for qemu-kvm-1.0+noroms: #define VGA_RAM_SIZE (16 * 1024 * 1024) I could not find the 80 value - as far as I can see, vga ram size is not fixed anymore in the qemu-1.7.0+dfsg source - but I did not fully understand the code. Anyway, I tried something new and removed the video device from the machine. Now a new error pops up: Length mismatch: :00:03.0/virtio-net-pci.rom: 1 in != 2 Anything else I can check? -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
[Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Thanks for submitting this bug. Would it be possible for you to test with the qemu package in ppa:ubuntu-virt/candidate to see whether that works any better? ** Changed in: libvirt (Ubuntu) Importance: Undecided = High ** Also affects: qemu (Ubuntu) Importance: Undecided Status: New ** Changed in: libvirt (Ubuntu) Status: New = Incomplete ** Changed in: qemu (Ubuntu) Status: New = Incomplete ** Changed in: qemu (Ubuntu) Importance: Undecided = High -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to libvirt in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Yes, that's possible. Should I install the ppa on source, target or both? V. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
Re: [Bug 1291321] Re: migration fails between 12.04 Precise and 14.04 Trusty
Only on the target, as it only has a package for trusty. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu in Ubuntu. https://bugs.launchpad.net/bugs/1291321 Title: migration fails between 12.04 Precise and 14.04 Trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1291321/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs