RE: can hotplug vcpus to running Windows 10 guest, but not unplug

Would you mind sharing your xml? I have strange high host load on idle windows guest/domain -Original Message- Sent: 14 February 2020 16:05 To: libvirt-ML Subject: can hotplug vcpus to running Windows 10 guest, but not unplug Hi, i'm playing a bit around with vcpus. My guest is Win

Re: PCI/GPU Passthrough with xen

On 2/14/20 3:37 AM, Christoph wrote: Hi the machine starts now but the config between libvirt (xml) and xen seems to be different, because with xen cfg it starts as it should and with libvirt conf it hangs at the boot process of win10... does someone see a difference what is responsible for the

guest-fsfreeze-freeze freezes all mounted block devices

I wondered if anyone here can confirm that virsh qemu-agent-command domain '{"execute":"guest-fsfreeze-freeze"}' Freezes all mounted block devices filesystems. So if I use 4 block devices they are all frozen for snapshotting. Or just the root fs?

Possible to use OVN networking and virtio simultaneously in the same VM?

I wanted to know if it's possible to use OVN networking and virtio simultaneously in the same VM?  Or am I wasting my time trying to get it to work? When I try to define a VM and power it on with both types defined, networking fails to work on both. E.g.:

Re: can hotplug vcpus to running Windows 10 guest, but not unplug

On Fri, Feb 14, 2020 at 4:54 PM Lentes, Bernd < bernd.len...@helmholtz-muenchen.de> wrote: > > qemu-kvm-2.11.2-5.18.1.x86_64 > > [...] > I found a table on > https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.3/html/virtual_machine_management_guide/cpu_hot_plug > saying that h

Re: can hotplug vcpus to running Windows 10 guest, but not unplug

- On Feb 14, 2020, at 4:13 PM, Peter Krempa pkre...@redhat.com wrote: > > Sounds like qemu doesn't support unplug of vcpus. Which version of qemu > do you use? ha-idg-2:~ # rpm -qa|grep qemu qemu-seabios-1.11.0-5.18.1.noarch qemu-ovmf-x86_64-2017+git1510945757.b2662641d5-3.16.1.noarch qem

Re: clustered lvm volume activation

On Fri, Feb 14, 2020 at 11:28:40 +0100, Timm Wunderlich wrote: > dear all, > > i have a problem with clustered lvm storage and the "logical" storage > driver, perhaps someone has a suggestion. > > i have a clustered lvm (lvmlockd, not clvm) with 4 hosts running. > > when i start the storage on a

Re: can hotplug vcpus to running Windows 10 guest, but not unplug

On Fri, Feb 14, 2020 at 16:05:00 +0100, Lentes, Bernd wrote: > Hi, > > i'm playing a bit around with vcpus. > My guest is Windows 10 1903. > This is the excerpt from the config: > ... > 4 > > > > > > > ... > > I'm able to hotplug vcpus, but when i want to unplug them

can hotplug vcpus to running Windows 10 guest, but not unplug

Hi, i'm playing a bit around with vcpus. My guest is Windows 10 1903. This is the excerpt from the config: ... 4 ... I'm able to hotplug vcpus, but when i want to unplug them i get the following: virsh # setvcpus pathway 3 --live virsh # setvcpus pathway 4 --live vir

Re: PCI/GPU Passthrough with xen

Hi the machine starts now but the config between libvirt (xml) and xen seems to be different, because with xen cfg it starts as it should and with libvirt conf it hangs at the boot process of win10... does someone see a difference what is responsible for the problem? Thats the xen config (worki

clustered lvm volume activation

dear all, i have a problem with clustered lvm storage and the "logical" storage driver, perhaps someone has a suggestion. i have a clustered lvm (lvmlockd, not clvm) with 4 hosts running. when i start the storage on a host it activates all volumes in the whole volume group. then i cannot start t

Re: ERROR Could not find an installable distribution at ....

On Thu, 2020-02-13 at 22:46 +0530, Kaushal Shriyan wrote: > Hi, > > I am trying to set up alpine Linux Guest OS using the below command > > #virt-install --name=mfecdrupalalphine > --file=/linuxkvmguestosdisk/var/lib/libvirt/images/mfecdrupalalphine.img > --file-size=100 --nonsparse --vcpus=2 -