Questions about the Kernel-based Virtual Machine, an open source virtualization infrastructure to use the Linux kernel as a hypervisor.

learn more… | top users | synonyms

-1
votes
1answer
204 views

virt-manager is not working on Ubuntu; there is no pop-up

I'm trying to use virt-manager (0.9.5) on an Ubuntu server (version 14.04). I can connect to the Ubuntu server. I connect to the Ubuntu server via Putty, TurboVNC, or via the IP Management Interface ...
0
votes
0answers
109 views

Ubuntu 14.04 Desktop libVMi installation error

In Ubuntu 14.04 I install KVM and successfully created Win 7 guest, Info: Kvm version: QEMU emulator version 2.0.0 (Debian 2.0.0+dfsg-2ubuntu1.19), Copyright (c) 2003- Now I am following this link ...
1
vote
1answer
732 views

Using OVMF on Ubuntu to build a gaming virtual machine

Recently, I bought a new VGA Card, and I decided to create a system that sometimes in the past I've tried to build without any success: a Linux system with a VGA Pass through setup. In this setup, I'd ...
0
votes
1answer
37 views

KVM Bridged network not working for 2 guests

I have a bridged network setup and working, following the guides https://help.ubuntu.com/community/KVM/Installation and https://help.ubuntu.com/community/KVM/Networking My setup is similar to ...
1
vote
0answers
14 views

How to list VMs in KVM by creation and/or last use day

I am struggling to find the CLI command in order to list the VMs in Virsh by their creation and/or last use day. Any ideas ?
0
votes
0answers
727 views

HW virtualization in VMware (KVM - Android Studio)

First question on this forum. I'm fairly new to linux/ubuntu but I'm starting to get the hang of it, and so far I love it! :-) I should probably start off by saying that I'm running Ubuntu 14.04 in ...
0
votes
1answer
440 views

How do I get Ubuntu Snappy started using KVM?

I'm trying to get a virtual image of Snappy started using KVM. Launch Snappy locally with KVM on Linux Found a nice and simple howto Launch Snappy locally with KVM on Linux Completed the following ...
4
votes
1answer
1k views

How do you install the VirtIO HDD drivers for KVM on Windows 7?

I'm trying to install Windows 7 64-bit on KVM. I created a VirtIO HDD in virt-manager, and connected the driver ISO from here. The only drivers I see for storage are for Windows Server 2008, and 2008 ...
0
votes
1answer
239 views

How to create multiple VNICs on kvm?

I have installed kvm on ubuntu, and created a virtual machine. I want to create VNIC s on the same. How can i do that.?
2
votes
0answers
426 views

block bitmap and bg descriptor inconsistent

The error : [Sun Sep 6 11:15:56 2015] EXT4-fs error (device dm-0): ext4_mb_generate_buddy:757: group 113, block bitmap and bg descriptor inconsistent: 34 vs 33 free clusters [Sun Sep 6 11:15:56 ...
0
votes
1answer
95 views

Maximum resolution problem when external monitor is connected via KVM Switch

I use a laptop with Ubuntu (15.04) and output on monitor (LG E2240). Everything is OK, the maximum resolution is 1920x1080 ( the maximum resolution supported by the monitor). When I connect a KVM ...
1
vote
2answers
331 views

cannot create a virtual machine in virt-manager [closed]

I got the following message when creating a virtual machine in virt-manager: Error launching manager: 'NoneType' object has no attribute 'get_default_storage_format' Traceback (most recent call ...
0
votes
0answers
269 views

“Openbox-Message: A window manager is alredy running on screen 0”

I have a problem with creating a remote graphical connection to my Ubuntu 14.04.1 LTS server (GNU/Linux 3.13.0-32-generic x86_64). I've already tried everything I can find on google and forums. I ...
1
vote
1answer
119 views

PCI GPUs have the same device ids. Why?

I've got two R9 280's installed in my system. In Ubuntu when I run lspci -nn both the cards have the same device id. Example Output: 01:00.0 Example GPU 1 [8080:aa68] 04:00.0 Example GPU 2 ...
0
votes
0answers
371 views

Keyboard and Mouse Sharing Software that isn't Synergy

I have two Windows machines and one Ubuntu machine that I want to control with one keyboard and mouse. Synergy works half way for this, but since the Linux machine has two monitors and Synergy doesn't ...
0
votes
1answer
27 views

How to install an application without some dependencies?

I want to install Multisystem: wget -q http://liveusb.info/multisystem/depot/multisystem.asc -O- | sudo apt-key add - sudo apt-get install multisystem But it automaticly installs Qemu/Kvm and ...
0
votes
0answers
23 views

Lost mouse scroll support after switching between 2 PCs (KVM switch)

I have two PCs one has Windows 7 and second Kubuntu 15.04 64bit. Both connected through ATEN CS-62U switch (some info also here) to display, mouse and keyboard. Mouse is: Bus 001 Device 016: ID ...
0
votes
1answer
435 views

Installing kvm /dev/kvm missing

I'm trying to install kvm extensions in my computer. I'm following this guide KVM installation KVM is not available in my machine and I have a 32 bits one. rocio@rocio-laptop:~$ sudo ...
0
votes
0answers
80 views

KVM install error

I am trying to install KVM on ubuntu 14.04, but using sudo apt-get install qemu-kvm qemu virt-manager virt-viewer libvirt-bin but getting the error E: Failed to fetch ...
0
votes
1answer
234 views

Connect to internet on Ubuntu Server running on qemu virtaul machine

I am running Ubuntu server in a Qemu VM. The /etc/network/interfaces contents look as follows: #The loopback network interface auto lo iface lo inet loopback #The primary network interface auto ...
0
votes
1answer
71 views

Low internet speed when adding bridge interface

I added a bridge interface using virt-manager. /etc/network/interfaces: auto lo iface lo inet loopback auto eth0 iface eth0 inet dhcp auto br0 iface br0 inet dhcp bridge_ports eth0 bridge_fd 0 ...
1
vote
1answer
189 views

VMs can't ping each other

I have created two virtual machines in virt-manager. All machines (host & guests) run Ubuntu 14.04. Host machine has two NICs. eth1 is used by host. Virtual Network Interface for each VM/guest ...
0
votes
0answers
85 views

KVM QEMU running desktop environment

Is it possible to install KVM QEMU as a bare metal system and then run a desktop environment distro like Ubuntu Gnome as a virtual machine from a USB flash drive? I like to create a portable system ...
0
votes
0answers
286 views

Open NAT Port on Libvirt Virtual Machine

I am currently running a Xen Hypervisor underneath Ubuntu 14.04 Desktop. On the host machine I am running a guest VM for Windows 8. From what I understand, In order to be able to receive incoming ...
0
votes
0answers
208 views

KVM Bridge DHCP - Connection on Host drops - Same IP address for br0 and eth0

I'm trying to create a bridge for a vm in Ubuntu 14.04. My original /etc/network/interfaces file looked like: auto lo iface lo inet loopback auto eth0 iface eth0 inet dhcp And after modifying it, ...
1
vote
0answers
204 views

What is the cloud image default login?

I downloaded ubuntu-14.04-server-cloudimg-amd64-disk1.img and create a VM from it using virsh. It boots up fine and I get its IP address except that it looks for a configuration server. However it ...
0
votes
0answers
114 views

Using a Virtualbox qcow VM in kvm Virtual Machine Manager

I am able to run a qcow disk image on Ubuntu 14, by issuing the command line kvm -m 512 -usbdevice table -hda MyVM.qcow The qcow VMs were created with VirtualBox. However, if I launch Virtual ...
1
vote
1answer
112 views

How can i access my ubuntu server (with GUI) on another computer

How can i access my ubuntu server (with GUI) on another computer? I have ubuntu server on my server but I just installed ubuntu desktop to so I have a GUI to use. How can i use this GUI from my ...
0
votes
0answers
260 views

Virt-manager vga passthrough windows 8.1 BSOD

Environment: Ubuntu 15.04 with current packages. HD4600 for host, 980ti blacklisted and connected to 2nd screen. Windows installed without passthrough, later added PCI pass in virt-manager, ...
0
votes
1answer
644 views

libvirt kvm hidden state fail to validate

Ubuntu 15.04 Fresh new installation so all packages are up to date. Trying to edit libvirt xml file. Using $ sudo EDITOR=gedit virsh edit win81 Added <kvm> <hidden state='on'/> ...
0
votes
1answer
151 views

Error building a VM

My system: #uname -a Linux hostname 3.13.0-57-generic #95-Ubuntu SMP Fri Jun 19 09:28:15 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux I am trying build a VM ( ...
0
votes
0answers
22 views

How to change the KVM scheduling option after an experiment which disable some physical CPU?

I have experienced a problem with KVM during an experiment in which I have disabled some physical CPUs, which are subsequently reactivated. The problem is that after the restart of the CPUs, the ...
1
vote
0answers
94 views

pci-passthru in Ubuntu KVM 14.04.2 on ppc64el

I'm working on Ubuntu 14.04.2 for ppc64. Is pci passthrough work on this version? We're using Mellanox nics. pci-assign: echo "0006:01:00.0" > /sys/bus/pci/drivers/pci-stub/bind ...
1
vote
1answer
599 views

I have an OpenWRT VM connected to the WAN, how do I connect client VMs to the OpenWRT LAN using it as a gateway?

I'm trying to setup a lab in KVM on my Ubuntu Linux machine. My goal is to create a test lab in which I can test the configuration of my physical router for my home network, before moving it into ...
0
votes
0answers
83 views

Why arn't LXC instances registered in MAAS DNS?

Using the machine tab of the juju-gui charm, I can add LXC instances without deployed charms on them. I'm not confident enough with the idea, that on a high abstract level of a machine, there is any ...
0
votes
0answers
218 views

pulseaudio: Failed to initialize PA contextaudio: Could not init `pa' audio driver

Android Emulator is consuming 100% CPU on my system. If I use -no-audio flag then I don't get the error mentioned below and everything runs fine. Any idea why I get the pulseaudio error. pulseaudio: ...
0
votes
0answers
61 views

error setting up kvm bridging in 15.04

I'm trying to set up kvm bridging following the instructions at https://help.ubuntu.com/community/KVM/Networking#Creating_a_network_bridge_on_the_host but the internet will not connect at all after ...
1
vote
0answers
139 views

Multi-headed Gaming VM Host on Ubuntu Server

I am trying to build a multi-headed gaming system based on an Ubuntu Server 15.04 host with either Windows or Ubuntu/Linux Mint guests. I have gotten the systems nearly working with Linux Mint/Ubuntu ...
0
votes
0answers
55 views

virt-manager not saving connections

The Virtual Machine Manager (virt-manager) doesn't save the remote connections. I remove the local connection and add my remote connections and close the application and reopen it and the remote ...
0
votes
2answers
148 views

Android program execution in studio not detecting installed KVM

I have installed KVM for virtualization for AVD in studio, after running the following command: kvm-ok The output is: INFO: /dev/kvm exists KVM acceleration can be used So, by all this i can ...
1
vote
0answers
125 views

Manual for building a virtual machine with kvm

Using this manual I want to build a VM. However, the manual seems rather outdated: It talks about using Hardy on i386 architecture (I'm running Vivid on an x86_64). Also, ubuntu-vm-builder is no more ...
0
votes
0answers
411 views

How enable x86 android emulator without KVM

I am running Ubuntu 14.04 and my system does not support KVM . I want to use x86 emulator for android in my system. But it tells KVM should be installed for running x-86 emulator. Currently I am using ...
0
votes
1answer
88 views

Setting up bridged networking with KVM

I'm trying to install KVM. I've done the installation and I'm now following the second part of the guide to get bridged networking to work. However, I'm stuck at the part where I need to modify the ...
1
vote
0answers
104 views

graceful shutdown of libvirt virtual machines on host shutdown

I have a Windows 8 installation on a KVM virtual machine, runing on my Ubuntu 15.04 host. When I issue the shutdown option in virt-manager, or virsh shutdown windows, the virtual machine cleanly shuts ...
0
votes
2answers
577 views

Unbind Radeon > hand over to VFIO-PCI

i have two Radeon GPUs (AMD R9 290 and AMD HD7870) i want to unbind the R9 290 from the radeon driver and hand over it to QEMUs VFIO-PCI driver. I'm using these commands: echo 0000:06:00.0 > ...
0
votes
2answers
584 views

Error installing Ubuntu 14.04 in KVM

I am new to Linux world so please do not be very harsh with me. I have VSphere in which I installed Centos7. Inside it, I want to install Ubuntu Trusty Thar using Virtual Manager. I created a virtual ...
0
votes
0answers
45 views

Unable to connect to internet from iOS running in a VM

I basically followed this tutorial entirely to run Mac OS (iPC_OSx86_10.5.6) on Ubuntu 14.04 using qemu: http://nnucomputerwh...-with-qemu.html The only difference in execution was this: Ethernet ...
1
vote
0answers
138 views

KVM : Connect USB PS3 Eye Webcam to Virtual Machine

General Question: What keeps a USB device from registering correctly in a KVM virtual machine? Specific: The PS3 Eye (ID 1415:2000 Nam Tai E&E Products Limited or OmniVision Technologies, Inc ...
0
votes
0answers
221 views

Can I create a kvm inside an lxc?

I want to create a kvm inside an lxc container, but when I try it I get "Permission denied": $ qemu-system-x86_64 -enable-kvm -m 768 -localtime -nographic -net user -net nic,model=virtio -drive ...
1
vote
1answer
271 views

How to boot from a live USB stick in a virtual machine

I've got a USB stick loaded with a live installation of Ubuntu for testing purposes. When I want to use it, I generally reboot to boot into the live USB installation. I'd like to know what the best ...