All Questions
14
questions with no upvoted or accepted answers
3
votes
0
answers
4k
views
Virsh doesn't list virtual machines
On arch, I set up a number of VMs using virt-manager. My user is part of the libvirt group, and I can access virsh, but virsh list without root access doesn't list the VMs I created:
$ virsh list --...
- 1,472
2
votes
0
answers
759
views
libvirt and hotswappable single USB port with virt-manager - almost there?
Description
USB not visible on Debian guest. I cannot see anything obvious from the logs but because I do not have much virtualisation experience I assume I missed a step in the configuration, ...
1
vote
0
answers
167
views
AMD GPU pass-through doesn't work on Windows 7 (even though NVIDIA works)
I have a multi-gpu VM setup (Nvidia GTX 970 and AMD RX 6600) with Windows 7, Windows 10, macOS virtual machines. I pass GPU directly to a guest operating system (isolate from host-os and pass them ...
- 180
1
vote
0
answers
364
views
Pass through ACPI devices in KVM
Is there a way to pass through ACPI devices to a KVM guest? I'm trying to create a debugging environment for an ACPI device.
- 11
1
vote
0
answers
374
views
How to disable buffering for a LVM partition under QEMU KVM
I'm using Windows 10 under QEMU KVM on a Fedora 27 box. Disk for a VM is attached as a raw LVM partition with cache=none.
<disk type='block' device='disk' >
<driver name='qemu' type='raw'...
- 206
1
vote
0
answers
2k
views
Virtualized guest vs host CPU usage
I am using qemu with kvm as my hypervisor. I am running a gentoo guest on an ubuntu host. The guest is being given a single processor.
When I run a compute intensive job (say empty-loop) I get almost ...
- 1,111
0
votes
0
answers
35
views
same ip range and subnet in 2 different bridges
I am trying to create 2 different virtual networks in the same ip range (not using NAT) in virt manager.Doesn't work with the gui or editing the xml of the new virtual network . Is the best way to ...
- 1
0
votes
1
answer
3k
views
How to Reach QEMU VM's with IP Address (Optionally Static)?
Situation
I have two QEMU KVMs (named master and worker, respectively) running on my laptop. The VMs use the headless server edition of Ubuntu 22.04, and the laptop is running Mint.
Goal
I want three ...
- 101
0
votes
1
answer
4k
views
How do I import qcow2 VM images in ovirt via Admin Portal?
With oVirt node and engine VM installed, I've added my qcow2 image to the export domain (/nfs/export). I've tried in both the base dir of export domain, and also in the following (where /nfs/export/...
- 89
0
votes
1
answer
1k
views
QEMU-KVM: Can't virtualize in nested hypervisor with error: ERROR Host does not support any virtualization options
I have a qemu-kvm hypervisor in Ubuntu (Level 0) with a CentOS 7 as a VM (Level 1), which I also installed QEMU-KVM, turning it into another hypervisor, where I intend to have Arch as a VM (Level 2). ...
- 362
0
votes
0
answers
384
views
How to map an address of a guest OS to host OS
Given a guest OS address on a virtual machine, how can I map it to host OS and vice versa.
I am running a guest OS (Ubuntu 16.04) using QEMU emulator (version 2.5.0 (Debian 1:2.5+dfsg-5ubuntu10.26)) ...
- 101
0
votes
0
answers
267
views
In step 3 of 4 in creating virtual network for QEMU/KVM, network IPv6 address space definition is red
When I search "choose ipv6 address space for virtual network," Google showed no results, but shouldn't that be in archives somewhere on the Internet?
When I type in the IPv6 network in the "Network" ...
0
votes
0
answers
215
views
Windows licensing in multi VM config
I am planning on building a Linux machine, running up to two Windows VM's at once with KVM and Qemu. I am aware that according to Microsoft's licensing I am required to have a license per VM, however ...
- 1
0
votes
0
answers
525
views
Installing VMs in CentOS 7 host from ISO?
I'm trying to install a CentOS 7 guest in a CentOS 7 host, using text only. I'm using simillar commands as:
virt-install --name centos7 --ram 1024 --disk path=/var/kvm/images/centos7.img,size=25 --...
- 135