similar to: NUMA VM and assigning interfaces

Displaying 20 results from an estimated 7000 matches similar to: "NUMA VM and assigning interfaces"

2016 Nov 21
2
Re: NUMA VM and assigning interfaces
Laine, Thank you for your response. I did use the numa element instead of using qemu commandline and that worked: 16 <cpu mode='custom' match='exact'> ... 34 <numa> 35 <cell id='0' cpus='0-1' memory='1048576' unit='KiB'/> 36 <cell id='1' cpus='2-3' memory='1048576'
2016 Nov 22
1
Re: NUMA VM and assigning interfaces
Laine, Thanks. You're correct that I haven't gotten to use the new pci bus yet. I'm currently trying to upgrade to the versions you specified. Just having a bunch of problems... I'll let you know the results of the experiment once I sort them out. thanks amir On 21 November 2016 at 14:06, Laine Stump <laine@laine.org> wrote: > On 11/21/2016 04:48 PM, Amir Shehata
2015 Aug 03
2
Cannot boot libvirt guests with OVMF. Raw qemu-kvm works as expected
Using: edk2.git-0-20150803.b1141.ga0973dc.x86_64 edk2.git-ovmf-x64-0-20150802.b1139.gb234418.noarch On Fedora 22. Provisioning a i440FX system in virt-manager and attempting to boot results in successful EFI initialization, but the VM exits ungracefully after the bootloader (with F22 and CentOS 7 installer images). There's no really useful information in any of the logs. Using qemu-kvm
2015 Aug 04
2
Re: Cannot boot libvirt guests with OVMF. Raw qemu-kvm works as expected
On Mon, Aug 03, 2015 at 03:39:30PM -0700, Ryan Barry wrote: >On 08/03/2015 01:43 PM, Ryan Barry wrote: >> Using: >> >> edk2.git-0-20150803.b1141.ga0973dc.x86_64 >> edk2.git-ovmf-x64-0-20150802.b1139.gb234418.noarch >> >> On Fedora 22. >> >> Provisioning a i440FX system in virt-manager and attempting to boot >> results in successful EFI
2017 Jul 22
2
Increasing video memory available to Windows
Hi, I have a fedora25 system with a Windows10 host and would like to use it for photoshop. However, it complains the video memory is too low. I'm using the QXL driver and it appears to be limited to 256MB? I've installed the Red Hat QXL driver in Windows. I have 4GB of memory allocated overall, and could allocate more if necessary. How do I increase the available video memory? Photoshop
2015 Aug 06
2
Re: Cannot boot libvirt guests with OVMF. Raw qemu-kvm works as expected
On Tue, Aug 04, 2015 at 07:11:29AM -0700, Ryan Barry wrote: >On 08/03/2015 10:47 PM, Martin Kletzander wrote: >> On Mon, Aug 03, 2015 at 03:39:30PM -0700, Ryan Barry wrote: >>> On 08/03/2015 01:43 PM, Ryan Barry wrote: >>>> Using: >>>> >>>> edk2.git-0-20150803.b1141.ga0973dc.x86_64 >>>>
2018 Nov 02
2
guestfs_launch() fails when C application is started as a systemd service
Hello, I have a simple C program that uses libguestfs to extract info about disk usage from a libvirt domain. It works when ran manually as root, but fails when started as a systemd service. I'm attaching the service file, source code and verbose logs from both the successful manual run and from the service journal. SELinix is disabled. Error messages: libguestfs:
2018 Apr 04
1
Adjusting vram for windows/photoshop
Hi, I have a fedora27 system with a win10 guest trying to use photoshop 2015. I've adjusted the vram parameter for the guest to 512M with QXL, but photoshop still reports "3D features and some filters require 512MB vRAM and photoshop has detected less than that on your system." What is the proper way to adjust the vram value to provide at least 512MB vram? I've included my xml
2016 Mar 11
2
100% CPU when using nested virtualization
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 cluster that itself hosts VMs. I don't care much at all about the performance of the nested VM, it's just there so that I can work on the cluster's code.
2015 Sep 17
2
error: internal error: Failed to reserve port 5908
After saving a particular VM running WinXP, any attempt to resume it (even when no other VM's are running) generates the following error: olympus ~ # virsh restore /var/lib/libvirt/qemu/save/WinXP.save error: Failed to restore domain from /var/lib/libvirt/qemu/save/WinXP.save error: internal error: Failed to reserve port 5908 This started sometimes towards the end of last year with only the
2014 Feb 12
2
F20 Virt-Manager with MacVTap not working
Hello, I've setup a VM with default networking (NAT) and this works fine but hosts on my LAN can't get to the VM since it uses NAT. When I try to set network to use MacVTap with either default or bridged I get no networking for the VM. Any hints around this? I would like to have the VM's on the same LAN as my host and other machines. I don't care if the VM host can't reach the
2016 Nov 21
0
Re: NUMA VM and assigning interfaces
On 11/21/2016 04:48 PM, Amir Shehata wrote: > Laine, > > Thank you for your response. > > I did use the numa element instead of using qemu commandline and that > worked: > > 16 <cpu mode='custom' match='exact'> > ... > 34 <numa> > 35 <cell id='0' cpus='0-1' memory='1048576'
2015 Aug 12
2
PCI passthrough fails in virsh: iommu group is not viable
I would really appreciate some pointers on what I am doing wrong here. I have a need to run multiple virtual guests which have each their own GPU and some USB controllers passed-through. I am able to run one of the guests like this (assuming vfio stuff has happened elsewhere), but I would prefer to use virsh: kvm -M q35 -m 8192 -cpu host,kvm=off \ -smp 4,sockets=1,cores=4,threads=1 \ -bios
2016 Nov 21
0
Re: NUMA VM and assigning interfaces
On 11/21/2016 12:34 PM, Amir Shehata wrote: > Hello, > > Hope all is well. > > I've been looking at how I can create a virtual machine which is NUMA > capable. I was able to do that by: > > 140 <qemu:commandline> > 143 <qemu:arg value='-numa'/> > 144 <qemu:arg value='node'/> > 145 <qemu:arg
2017 Jun 14
3
virtual drive performance
Hi, I'm investigating a performance issue on a virtualized windows server host that is run on a ubuntu machine via libvirt/qemu. While the host can easily read/write on the raid drive with 100Mmb/s as observable with dd, the virtualized windows server running on that host is barely able to read/write with at most 8Mb/s and averages around 1.4Mb/s. This has grown to the extent that the
2015 Dec 14
1
Re: block-commit fails
2016 Feb 18
2
Re: Sluggish performance with virtio and Win10
2016-02-18 10:13 GMT+01:00 Martin Kletzander <mkletzan@redhat.com>: > On Thu, Feb 18, 2016 at 08:49:38AM +0100, John Obaterspok wrote: > >> Hello, >> >> I'm using virt-manager on my F23 box to run a Windows 10 image but the >> performance is so bad it's killing me. >> >> I have "vmx" flag in /proc/cpuinfo >> >> # lsmod
2018 Apr 30
2
Re: connecting host and guest vm using a dummy nic
Greetings Laine, > Sent: Monday, April 30, 2018 at 8:31 PM > From: "Laine Stump" <laine@redhat.com> > To: libvirt-users@redhat.com > Cc: daggs <daggs@gmx.com> > Subject: Re: [libvirt-users] connecting host and guest vm using a dummy nic > > On 04/27/2018 06:39 PM, daggs wrote: > > Greetings all, > > > > I have a host machine that runs
2016 Feb 18
2
Re: Sluggish performance with virtio and Win10
2016-02-18 11:25 GMT+01:00 Martin Kletzander <mkletzan@redhat.com>: > On Thu, Feb 18, 2016 at 10:41:42AM +0100, John Obaterspok wrote: > >> 2016-02-18 10:13 GMT+01:00 Martin Kletzander <mkletzan@redhat.com>: >> >> On Thu, Feb 18, 2016 at 08:49:38AM +0100, John Obaterspok wrote: >>> >>> Hello, >>>> >>>> I'm using
2014 Jun 15
2
Re: Fedora 19/20 new install :Unable to create vcpu cgroup
Thanks for your interest. Here are the dir/files permissions for the kvmimages dir: # ls -ld /home /home/kvmimages /home/kvmimages/* drwxr-xr-x. 4 root root 4096 14 juin 23:05 /home drwxrwxrwx 2 root root 4096 15 juin 09:19 /home/kvmimages -rw-rw-rwx 1 root root 12884901888 14 juin 23:07 /home/kvmimages/eff1.img -rw-rw-rwx 1 root root 12884901888 14 juin 23:11