1. hal_sk

    KVM VM Not Starting Automatically with Ubuntu Host (Virtual Machine Manager) [SOLVED]

    I'm having trouble getting my KVM virtual machine to start automatically when my Ubuntu host boots up. The state of VM is always "Shutoff" unless I manually "Run" it. Details: Host OS: Linux Ubuntu 24.04 VM OS: Linux Ubuntu 24.04 fresh install Virtual Machine Manager version 4.1.0 virsh...
  2. Lx_pollywog

    Where is the qcow2 file from 'Libvert' KVM in a ubuntu system? + a mixed bag of nutty problems

    Ubuntu. Wanna transfer KVM virtual machines on external storage before wiping pc. looking for qcow2 files? Wiping disk b-cause My Ubuntu won't connect to internet anymore. It's not the computer b-cause i i am capable of connecting to web using a linux_os on usb stick. Is there i line of...
  3. tinfoil-hat

    Windows VM doesn't output sound on Hostmachine

    Hi there, I am using virtmanager with Linuxmint. The sounddriver I configured is ICH9: My XML is: <domain xmlns:qemu="http://libvirt.org/schemas/domain/qemu/1.0" type="kvm"> <name>win10</name> <uuid>a309192d-83f1-4990-99be-fa4f51c9cc04</uuid> <metadata> <libosinfo:libosinfo...
  4. tinfoil-hat

    KVM - Gaming VM doesn't share Audio with Host

    Hi there, I have set up a Windows Gaming VM trough KVM via GPU Passtrough. However I want to output the sounds of my Windows VM on my Host machine. The I read in threads and forums, you have to edit the XML and add: <qemu:commandline> <qemu:env name="QEMU_AUDIO_DRV" value="pa"/>...
  5. R

    [Solved] Ubuntu 22.04 displayport cutting in and out

    I have Ubuntu 22.04 and an NVIDIA Corporation GA102 GeForce RTX 3080 video card. The video card has 3 Displayport outputs and 1 HDMI. I have an ASUS VE278 monitor that has the HDMI plugged in and it works fine. The HDMI is plugged in with an HDMI cable going from the computer to a KVM, and...
  6. SingingBirdRoadster

    KVM + SPICE error

    I got a Debian KVM VM setup and I'm trying to copy/paste between the host and VM. Or share a folder. When I watch tutorials such as DistroTube set it up, he automatically has SPICE enabled. When I try to manually set this up myself, via command line installs of SPICE, or adding in the Virtual...
  7. R

    KVM/qemu VM-migration from old data center to new one.

    Hello all, Glad to be on here :-) I'm a Linux sysadmin who has recently inherited two data centers from another sysadmin, one old and one new. The case: There's a bunch of KVM VM's (essentially QEMU VM's) on the old data center that needs to be migrated over to the new one as the old one is to...
  8. B

    kvm running loop device as boot disk

    hey im trying to run a windows server vm on an ntfs partition as my ssd is almost full and i dont want to have the vm on my own ssd and on my nas all my drives are ntfs first i tried to have the qcow2 file exactly on my network ntfs partition which failed and after some looking around no luck...
  9. V

    Window's Instances are showing 1G NIC speed on 10G at the backend

    Hello Guys, So i have recently deployed few instances on KVM. My backend NIC's are 10G but when i deploy any instance in KVM hypvervisor. All of window's instances are now showing only 1G NIC speed. This happened with VMware too, but it was resolved the moment i have changed NIC adaptor from...
  10. D

    I Can't Seem to Find a way to Download KVM Off of Their Website [Solved]

    Last night, I was running Ubuntu MATE in Virtualbox, and when I was installing updates for it, it ate up too many resources and severely slowed down my computer. Even though I am running relatively-old hardware, and I did close down any programs I wasn't using (as @Tolkem suggested in a previous...
  11. A

    [SOLVED] How to tune KVM hypervisor (virtual switch has VLAN)

    Hello, I want to tune KVM, but need help to configure networking. I have main server address (without VLAN) and have connected Virtual Switch with VLAN (to the same server interface). All IPs in my server is white (external), main IP has various restriction from UFV. All my Virtual Machines...
  12. k4ir0n

    Is it possible to run x86-64 Linux VMs on ARM64?

    Case: I want to install an ARM64-based GNU/Linux distribution on Raspberri Pi 4, model B. After that, I want to install KVM + qemu to import a VM I created on AMD64. That VM runs Debian 10.4. Question: Is it possible to run AMD64 (or x86-64, the name you like) VMs on ARM64?
  13. S

    How can I copy and move a VM? (KVM)

    I am on a path and I have to be careful. I want to move a VM from 1 physical host to another with all of its applications in tact. I believe it should be completed by the following: on the source host run virsh dumpxml VMNAME > domxml.xml and copy this xml to the destination host on the...
  14. Linux BCKP

    I have a GitHub project for scripts for enabling kvm

    I am using Fedora, if you can use other Linux distributions to enable kvm, please help me. Enable or check aviliablity for kvm for better Android Studio VM perfomance on Fedora https://github.com/linuxbckp/androidkvm.git Usually I check reqs everyday.
  15. M

    Headless client kvm | Administrating virtualisations of Windows

    Hey! I truly hope one of you good-willed persons can help with this enquiry. I think I am somewhere between beginner and intermediate at linux use and close to beginner with virtualisation. What I am trying to do: I want to have one server/main pc/cloud controlling "golden images" of windows...
  16. T

    Qemu/KVM keyboard echo

    Hi, I have a working Qemu/kvm environment on a Suse leap 15 host and several Suse guests. Now I wanted to play around with ubuntu and set up a VM with standard settings. I usually use SSH/Xmingw on my Windows client to reach virt-manager and access the client. However, when I try to log in to...
  17. Y

    Replace KVM bridge with openvswitch for multiple vlan configuration in KVM host.

    I would like to replace my existing KVM bridge setup with Openvswitch, as we are facing performance issue when there is heavy traffic on the server. My existing KVM setup consisting of multiple KVM Host servers with Ubuntu 16.04 and 18.04. On each host machine we have two NICS example eth0 and...
  18. O

    How to reach minishift pods at Google Compute Engine

    I have deployed minishift on a nested virtualization enabled VM at GCE. Used kvm virtualization and the guest is running as seen below. [root@kvmminishift oktayesgul]# virsh list Id Name State ---------------------------------------------------- 1 minishift...