similar to: problem with disk virtio driver

Displaying 20 results from an estimated 8000 matches similar to: "problem with disk virtio driver"

2016 Oct 05
3
Re: problem with disk virtio driver
Hi Andrea, Thanks for the reply; To shed some more light on the matter I performed a few more tests; each time doing a clean install. I installed ubuntu14.04 as the guest OS, keeping everything else the same. On my custom Linux I've created ubuntu VMs before (using ide drivers) and it all works file. This time I created the VM using virtio disk drivers and the installation didn't
2016 Oct 05
0
Re: problem with disk virtio driver
On Wed, 2016-10-05 at 12:13 +0100, Andrei Perietanu wrote: > 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'>
2016 Feb 19
2
Re: problem cloning storage pool volume
On Fri, Feb 19, 2016 at 12:12 PM, Martin Kletzander <mkletzan@redhat.com> wrote: > On Fri, Feb 19, 2016 at 11:12:32AM +0000, Andrei Perietanu wrote: > >> I'm trying to clone a volume in a storage pool and I'm following the steps >> described here: >> >>
2016 Feb 19
2
problem cloning storage pool volume
I'm trying to clone a volume in a storage pool and I'm following the steps described here: http://libvirt.org/docs/libvirt-appdev-guide-python/en-US/html/libvirt_application_development_guide_using_python-Storage_Pools-Cloning.html My code looks like: destXML = """ <volume>
2016 Mar 09
2
removing virbr0
I am building a custom Linux image which includes KVM and will be installed on multiple machines. By default when installing libvirt you get a 'default network' which adds a 'vrbr0'. I found several tutorials online about removing this 'virbr0' but I would like to not have it in the first place. I am compiling libvirt from source so I would think there is some compile time
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
2016 Mar 09
4
Re: removing virbr0
On Wed, Mar 9, 2016 at 2:49 PM, Andrea Bolognani <abologna@redhat.com> wrote: > On Wed, 2016-03-09 at 14:15 +0000, Andrei Perietanu wrote: > > I am building a custom Linux image which includes KVM and will be > installed on multiple machines. By default when > > installing libvirt you get a 'default network' which adds a 'vrbr0'. > > I found several
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
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 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 Jan 08
2
remove cdrom after installing os on a guest
Hi all, I have the following issue, and I hope someone know a way to handle it. I need to grammatically need to create/install a guest OS using the libvirt API. Currently what I do: 1. create a xml with the vm configuration (this will include a path to the iso image) 2. connection.defineXML(<my_config>) 3. vm = connection.lookupByName(<domain_name>) 4. vm.create() This will
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
2016 Oct 05
2
Re: problem with disk virtio driver
On Wed, Oct 5, 2016 at 4:18 PM, Martin Kletzander <mkletzan@redhat.com> wrote: > On Wed, Oct 05, 2016 at 03:00:40PM +0100, Andrei Perietanu wrote: > >> Hi Andrea, >> Thanks for the reply; >> To shed some more light on the matter I performed a few more tests; each >> time doing a clean install. I installed ubuntu14.04 as the guest OS, >> keeping
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
2015 Dec 02
1
create a directory storage pool in a random location
Hi all, I am trying to figure out if you can store the definition of a directory storage pool in a custom location. This is how I create the storage pool: xmlDesc = """ <pool type='dir'> <name>guest_images_storage_pool</name> <uuid>8c79f996-cb2a-d24d-9822-ac7547ab2d01</uuid> <capacity unit='bytes'>4306780815</capacity>
2016 Jan 21
2
executing libvirt commands as a different user
I am using the libvirt API to manage VMs on the system, using a python wrapper to execute commands. I need to allow a webserver to access these commands and mostly read information about the VMs. The problem is that when using the web interface you use are basically running the commands as different user. Since libvirtd is run as root by default you get permission errors. Is there any way of
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
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
2016 Jan 29
2
generate interface MAC addresses in a particular order
Hi all, I am using libvirt to manage VM on my system; after creating a VM (default no NICs are present in the configuration) you can add any number of interfaces to it (as long as they exist on the host). To do that, I edit the configuration xlm: vmXml = self.domain.XMLDesc() root = ET.fromstring(vmXml) devices = root.find('./devices') intf =