similar to: How to set manually starting date/time for guest kvm

Displaying 20 results from an estimated 1400 matches similar to: "How to set manually starting date/time for guest kvm"

2016 Oct 10
1
Windows 7 guest not starting with HyperV features enabled
Hi, I have a Windows 7 SP1 Pro 64-bit VM which works fine on libvirt 2.3.0 and Qemu 2.7.0. If I enable HyperV features (https://libvirt.org/formatdomain.html#elementsFeatures) like "relaxed", "spinlocks" etc - VM doesn't boot. "Starting Windows" text appears for ~2 seconds (no flying dots, no logo) and then it just goes to black screen. If I switch HyperV
2014 Mar 13
4
questions on clock catchup
In http://libvirt.org/formatdomain.html#elementsTime , we could find there are three attributes of catchup tickpolicy: limit, threshold and slew. " The catchup element has three optional attributes, each a positive integer. The attributes are threshold, slew, and limit. " The xml format likes: <clock offset='utc'> <timer name='rtc'
2014 Jun 27
1
libvirt on OpenStack
Hi, I am running OpenStack Cluster and use libvirt + cgroup to limit vm’s performance https://wiki.openstack.org/InstanceResourceQuota What I am confusing is.. 1. After running a vm instance with some croup limit applied, I can’t find any related cgroup settings. 2. Can I change limit value after instance is running? like change disk_read_iops_sec from 10 to 20. One of the xml file like below.
2016 Feb 29
1
Network speed between two guests on same host.
Hi, I've got two hosts. Most of my guests are Windows systems. I'm using LANBench to test network performance. 1) From an physical PC to a guest (it doesn't matter on which host), I get almost 1Gb/s. They are connected through a 1Gb/s swich => very good! 2) From a guest on one host to a guest on the other host => plusminus 1Gb/s => Okay! 3) Between two guests on the same
2014 Jun 15
2
Re: Fedora 19/20 new install :Unable to create vcpu cgroup
Sorry for posting bad debug info. Here are the right one with the chardev error only: # virt-install --name f20vm --disk /home/kvmimages/f20vm --cdrom /home/kvmimages/Fedora-20-x86_64-DVD.iso --memory 2048 -d [dim., 15 juin 2014 10:56:25 virt-install 9795] DEBUG (cli:187) Launched with command line: /usr/share/virt-manager/virt-install --name f20vm --disk /home/kvmimages/f20vm --cdrom
2017 Apr 26
3
Tunnelled migrate Windows7 VMs halted
[moderator note: I'm forwarding a stripped down version of the original mail which was rejected in the moderator queue. I stripped the 3.3 megabyte .tar.bz2 of the log file attachment, which is inappropriate for a technical list. Either trim the log to the relevant portion, or host the log externally and have your list email merely give a URL of the externally-hosted file] >
2014 Jun 18
3
bridge could not be initialized
Hi I'm trying to run VM using libvirt.xml file and getting following error... virsh start instance-00000003 error: Failed to start domain instance-00000003 error: internal error Process exited while reading console log output: failed to launch bridge helper kvm: -netdev bridge,br=qbr1f2191ce-38,id=hostnet0: Device 'bridge' could not be initialized Below is the libvirt.xml file..
2016 Oct 05
2
problem with disk virtio driver
I just ran into a problem I can't make heads or tails of, so I'm hoping to get some help here. I have a custom built Embedded Linux running qemu-kvm 1.1.2 and libvirt 1.2.20 I'm creating a domain with the following config: <domain type='kvm'> <name>myVM</name> <memory unit='KiB'>2097152</memory> <vcpu
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
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
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
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
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
2017 Feb 08
1
Re: Trouble moving OVMF guest to new host
On Wed, 2017-02-08 at 20:13 +0300, Aleksei wrote: > I'm running libvirt in user session and libvirt creates VARS part of OVMF in ~/.config/libvirt/qemu/nvram/ > Check your xml, there should be lines like this: > <os> >     <type arch='x86_64' machine='pc-q35-2.7'>hvm</type> >     <loader readonly='yes'
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 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
2010 Feb 08
1
About scales in graphics
Hi, I'm building two graphics just changing the scale to show the graphic illusion. The first graph would be 'correct'. atend = c(410,430,450,408,408,405) names(atend) = c('Janeiro', 'Fevereiro', 'Mar?o', 'Abril', 'Maio', 'Junho') barplot(atend, las=1, xlab='Meses', ylab='N?mero de atendimentos',
2017 Feb 08
3
Trouble moving OVMF guest to new host
Hello, I recently had to reinstall my operating system on my computer. I made a backup of the entire partition beforehand onto an external drive. Now I am trying to import a VM from that backup onto the newly installed system. What I've done so far: - copied over the qcow2 disk image - copied over the XML config file - copied over the OVMF files under /usr/share/edk2.git/ovmf-x64/
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
2005 Aug 23
6
NFS-root problem
I have been googling and searching the archive , haven''t got anything helpful. Would appreciate any help. Got the follow error when trying to start a domain using NFS root IP-Config: Incomplete network configuration information. Looking up port of RPC 100003/2 on 10.10.24.141 <http://10.10.24.141> RPC: sendmsg returned error 101 portmap: RPC call returned error 101 Root-NFS: