Re: [libvirt-users] "Failed to start domain..."

2015-11-30 Thread Martin Kletzander
On Mon, Nov 30, 2015 at 11:10:52AM -0500, Ken D'Ambrosio wrote: This means there was an error (some function returned -1), but the error message was not set. Could you capture the backtrace when this happens? It's hard to find the exact point, but going function and checking what returns -1 sh

[libvirt-users] Why does libvirt insert USB controller automagically?

2015-11-30 Thread Sundar Nadathur
Hello all, I find this curious behavior that libvirt will automatically insert a USB controller and a memballoon virtio driver into the domain's XML, when defineXML is called. IOW, the original XML did not have these 2 devices but they are present right after defineXML is called. Why should

Re: [libvirt-users] enabling virtio-scsi-data-plane in libvirt

2015-11-30 Thread John Ferlan
On 11/30/2015 07:06 AM, Vasiliy Tolstov wrote: > 2015-11-30 14:32 GMT+03:00 John Ferlan : >> As long as the qemu you're using supports the "-object iothread", then >> this works. I forget the exact version it went into qemu. > > > Nice! Thanks! (i'm use latest qemu) how can i check that data-p

Re: [libvirt-users] "Failed to start domain..."

2015-11-30 Thread Ken D'Ambrosio
> This means there was an error (some function returned -1), but the > error message was not set. Could you capture the backtrace when this > happens? It's hard to find the exact point, but going function and > checking what returns -1 should do. Assuming by "backtrace" you mean the strace outp

Re: [libvirt-users] How to disable kvm_steal_time feature

2015-11-30 Thread Piotr Rybicki
>> >> I've read, that disabling 'kvm_steal_time' feature should workarund >> this bug, but i can't find a way to disable it in libvirt's domain xmlfile. > >There is no support for that in libvirt. Either we must addit ad a >feature (patches welcome), but if that's there just for a workaround, >

Re: [libvirt-users] virsh uses internally qemu-img ?

2015-11-30 Thread Kashyap Chamarthy
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

Re: [libvirt-users] enabling virtio-scsi-data-plane in libvirt

2015-11-30 Thread Vasiliy Tolstov
2015-11-30 14:32 GMT+03:00 John Ferlan : > As long as the qemu you're using supports the "-object iothread", then > this works. I forget the exact version it went into qemu. Nice! Thanks! (i'm use latest qemu) how can i check that data-plane used by virtio-scsi ? -- Vasiliy Tolstov, e-mail: v.

Re: [libvirt-users] enabling virtio-scsi-data-plane in libvirt

2015-11-30 Thread John Ferlan
On 11/30/2015 06:23 AM, Vasiliy Tolstov wrote: > 2015-11-30 14:17 GMT+03:00 John Ferlan : >> Such as? >> >> http://libvirt.org/formatdomain.html#elementsIOThreadsAllocation >> >> and usage within as or > > > So you mean that if i define iothread in domain xml and create > virtio-scsi it auto

Re: [libvirt-users] enabling virtio-scsi-data-plane in libvirt

2015-11-30 Thread Vasiliy Tolstov
2015-11-30 14:17 GMT+03:00 John Ferlan : > Such as? > > http://libvirt.org/formatdomain.html#elementsIOThreadsAllocation > > and usage within as or So you mean that if i define iothread in domain xml and create virtio-scsi it automatic enables virtio-scsi-data-plane? -- Vasiliy Tolstov, e-ma

Re: [libvirt-users] enabling virtio-scsi-data-plane in libvirt

2015-11-30 Thread John Ferlan
On 11/30/2015 02:58 AM, Vasiliy Tolstov wrote: > 2015-11-19 16:09 GMT+03:00 John Ferlan : >> Check out virsh iothread{info|pin|add|del} and of course the >> corresponding virDomain{Add|Pin|Del}IOThread and virDomainGetIOThreadInfo. > > > Yes, thanks! Does in near feature libvirt devs integrate

Re: [libvirt-users] libvirtd doesn't attach Sheepdog storage VDI disk correctly

2015-11-30 Thread Vasiliy Tolstov
2015-11-30 13:30 GMT+03:00 Adolf Augustin : > Is it possible to modify the path-variable manually ? As i know path value is not used for sheepdog... may be i miss something? -- Vasiliy Tolstov, e-mail: v.tols...@selfip.ru ___ libvirt-users mailing li

Re: [libvirt-users] libvirtd doesn't attach Sheepdog storage VDI disk correctly

2015-11-30 Thread Adolf Augustin
Hi, I tried two different approaches. 1.) Convert an existing Image with qemu-img qemu-img convert -t directsync lubuntu-14.04.3-desktop-i386.iso sheepdog:lubuntu1404.iso = results in =

Re: [libvirt-users] enabling virtio-scsi-data-plane in libvirt

2015-11-30 Thread Vasiliy Tolstov
2015-11-19 16:09 GMT+03:00 John Ferlan : > Check out virsh iothread{info|pin|add|del} and of course the > corresponding virDomain{Add|Pin|Del}IOThread and virDomainGetIOThreadInfo. Yes, thanks! Does in near feature libvirt devs integrate this ability to domain format? As i understand all qemu sta

Re: [libvirt-users] libvirtd doesn't attach Sheepdog storage VDI disk correctly

2015-11-30 Thread Vasiliy Tolstov
2015-11-24 15:33 GMT+03:00 Adolf Augustin : > t should have been solved in libvirt 1.2.17 > > See here: https://libvirt.org/news.html > > = > > update sheepdog client] update sheepdog client path (Vasiliy Tolstov), > . > =