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

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18 views

AMD Graphics Driver version that works for R9 290 GPU Pass through

Dedicated GPU (AMD Radeon R9 290) passthrough setup to a VM running Ubuntu 14.04 x64 LTS. Hypervisor used is KVM. Tried installing the latest Graphics driver available on amd support site (14.501 ...
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1answer
17 views

virsh ssh into a guest vm

Is there anyway that I can ssh into a guest vm through virsh instead of find the ip address of the guest vm? e.g. what I want is ssh into a guest like this way : $virsh ssh_or_somwthing ...
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0answers
9 views

libvirt-bin Remains in Stopping State When kvm Guests are Running - 14.04.1

I'm trying to ensure that any guest KVM virtual machines gracefully shutdown when the host server is shutdown/rebooted. I'm running Ubuntu Server Trusty Tahr (14.04.1) with following versions of ...
0
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0answers
18 views

Permission denied while invoking libvirt with -no-kvm-irqchip argument

Trying to start a VM with -no-kvm-irqchip as argument. in the vm.xml, I have specified emulator as "/usr/bin/qemu-kvm-irq" which is passing -no-kvm-irqchip as argument. > ...
1
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2answers
33 views

Ubuntu KVM Guest DNS problems

I have a DNS problem in a KVM guest running Ubuntu 14.04.1 LTS. The host is the same. The host has a bridge network configured since I want to see the guest on my network. So far, I can see the guest ...
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0answers
26 views

Trying to install KVM

hwr44ever@hwr44ever-Latitude-D630:~$ sudo apt-get install qemu-kvm libvirt-bin bridge-utils virt-manager Reading package lists... Done Building dependency tree Reading state information... Done ...
3
votes
1answer
35 views

Error instaling OpenStack with juju due to kvm-ok not being installed

I'm trying follow this video-tutorial but using VirtualBox and at the moment to install openstack (over 19:30m), I get the next error: How I can resolve it? Thanks!
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0answers
22 views

How to export qcow2 KVM image?

I have set up a new QEMU virtual machine through KVM on a Ubuntu 14.10 linux installation. Everything is working smoothly. The problem is when I try to export the qcow2 vm image to another PC, to ...
1
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1answer
57 views

QEMU Connect physical disk [closed]

I made a windows virtual machine on my ubuntu pc using the following script (found online). #!/bin/bash configfile=/etc/vfio-pci1.cfg vfiobind() { dev="$1" vendor=$(cat ...
0
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0answers
26 views

disable and enable KVM on demand?

Thanks to this great site, I think that I know how to disable KVM for the purpose of installing/running VMWare: sudo rmmod kvm_intel kvm Now, if I want to re-enable it (without rebooting Ubuntu, ...
1
vote
1answer
34 views

qemu: “not a bootable disk”

So I followed exactly the instructions on how to run QEMU-KVM with VMware's disk images v6 directly: kvm -drive file=zimbra-000001.vmdk,boot=on -net nic,macaddr=00:0c:29:c3:93:b9 -net tap -uuid ...
1
vote
1answer
93 views

How to correctly install and use QEMU-KVM on Ubuntu 14.04?

In general, I prefer to install Linux software packages (not already installed by the default Ubuntu installer) via the distro-specific mechanism provided by that distro. In my case, I am using Ubuntu ...
0
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1answer
65 views

How to start a KVM-guest as single user mode

How to start a KVM-guest as single user mode? When I tried to start the VM as sigle user mode, it displayed "Booting a command line" on the screen and got stucked. This guest VM starts fine as multi ...
0
votes
1answer
49 views

Tunner card PCI passthrough on KVM

I have been searching everywhere for the past few days and can't seem to find the answer anywhere. I have a Asus P5E VM DO motherboard eith a Xeon processor, so both of support visualization. I'm ...
0
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0answers
14 views

KVM client only has internet with ufw disabled

I have just installed a client OS (Windows 7) using libvirt and everything is fine. I have bridged an interface (br0) for my guest OS and I can ping my entire local network but I don't have internet ...
0
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0answers
151 views

Why “Error starting domain: internal error: Cannot find suitable CPU model for given data” in virt-manager appears?

After I deleted kvm module and re-install it, I get this error in virt-manager: Error starting domain: internal error: Cannot find suitable CPU model for given data Traceback (most recent call ...
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0answers
64 views

need for kvm/kvm-intel module for ubuntu 14.10 on intel 64bit or how i can recompile it

Can someone send me the kvm/kvm-intel mudule for Ubuntu 14.10 and CPU intel64, because I delete them, or how I can re-compile them. I tried to compile the latest version and it failed This is the ...
0
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1answer
88 views

Ubuntu 14.04 KVM - error: internal error: process exited while connecting to monitor: qemu-system-x86_64:

I am trying to migrate a KVM guest from one Ubuntu 14.04 host to another by following the steps outlined here. I now have the "state" file, xml configuration, and qcow2 img file in a single folder on ...
0
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0answers
44 views

system program problem

I am having a trouble with my Ubuntu 14.04, it worked perfectly till four days ago. now when I open it, it logs normally in the beggining, with the "checking media [fail]" but then after the purple ...
0
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1answer
18 views

juju deploy fails with “lookup store.juju.ubuntu.com: no such host”

I have a MAAS setup (using KVM) with 1 MAAS controller and 1 server node. I could "juju bootstrap" successfully and following is the output of "juju status" vishal@maas:~$ juju status environment: ...
1
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2answers
3k views

KVM is not installed on this machine (/dev/kvm is missing)

I'm using Ubuntu 14.04 ...recently install the android studio I run a hello world program there will be a error: /home/praveen/Android/Sdk/tools/emulator -avd Nexus_6_API_21 -netspeed full -netdelay ...
1
vote
1answer
66 views

Why qemu-system-x86 takes 100% of my CPU?

I've changed my old laptop with a new one but I don't understand why using on both virt-manager the qemu-system-x86 on new one takes 100% of CPU when run a vm, while on old one not. The command: ...
0
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1answer
101 views

How to change qemu default machine?

I use Kubuntu 14.04 (x86_64 3.13.0-43-generic #72-Ubuntu) with qemu-kvm. $ kvm --version QEMU emulator version 2.0.0 (Debian 2.0.0+dfsg-2ubuntu1.9) How could I change the "default" machine (now it ...
0
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0answers
14 views

Unable to connect to kvm solaris11.2 guest in ubuntu 14.04

I'm unable to ssh to solaris 11.2 guest. However redhat 6.3 and windows 7 guests are accessible. contents of /etc/network/interfaces in ubuntu 14.04 auto lo iface lo inet loopback auto eth0 ...
8
votes
1answer
170 views

It is possible to create two graphic terminals in one computer?

I have a computer with two screens, and I want to share it with my daugther. If I attach two mice and two keyboard, can the computer be configured so each screen is like an independent computer? I ...
0
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2answers
82 views

How to uninstall kernel modules?

I m doing my project in ubuntu on kernel version 3.10.48. But due to compatible problems, we had to change the version (recompile the kernel) to 3.17.6. Now, as I had assigned 50 GB to ubuntu only 9 ...
1
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0answers
35 views

juju can not start lxc machine

I am trying juj on an openvz VPS. when I try juju bootstrap it says: uploading tools for series [precise trusty] Logging to /home/danialbehzadi/.juju/local/cloud-init-output.log on remote host ...
1
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0answers
31 views

qemu: how to select from which hdd to boot?

I want to connect 2 hdds to my qemu virtual machine. One of them is actually a file connected via virtio, and I want it to be the bootable drive. The other is a partition that I want to pass through; ...
1
vote
1answer
138 views

Unable to connect to Snappy Ubuntu Core via ssh [closed]

I have installed the Snappy Ubuntu Core alpha using KVM, but cannot connect to it using SSH. SSH returns ssh_exchange_identification: read: Connection reset by peer, which seems like a server-side ...
1
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0answers
55 views

Why does Ubuntu still use a blacklisted graphics card claimed by stub?

I am following Multiheaded NVIDIA Gaming using Ubuntu 14.04 + KVM tutorial and it seems like everything went well except that my ubuntu installation still shows HD7970 under Additional Drivers which ...
0
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0answers
38 views

How to configure KVM host NIC and virtual guest NIC for installing 3-node OpenStack?

My host PC is running Xubuntu 14.04.1, on which I have installed qemu-kvm, libvirt and virt-manager. The guest OS is Ubuntu Server 14.04 on which I plan to do networking for a 3-node OpenStack setup ...
1
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0answers
67 views

How to enable promiscuous mode in a KVM virtual NIC?

How to enable promiscuous mode on an Xubuntu 14.04.1 host? How to enable promiscuous mode in a KVM virtual NIC? (using virt-manager if possible.)
0
votes
1answer
23 views

KVM ide drivers

I've spent about a week installing and destroying a KVM install, and in the last two days have finally managed to get it working and understand the process. What I have is ubuntu 14.04 LTS x64 host ...
4
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0answers
90 views

How to configure networking for KVM

Ok, my situation is as follows. I have: -host (Ubuntu server 14.04) on which I want to have multiple VMs (KVM). This host has 2 NICs (eth0, eth1) -home router (dhcp, network 192.168.1.0) -PC with ...
1
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0answers
20 views

Ubuntu KVM guest uses only 1 out of N cores - even under load

I have a web application server running Ubuntu 12.04 as a KVM guest. What I have seen is that even under heavy load only one core is being used extensively. It is not an issue of the application not ...
0
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0answers
89 views

Restoring a VM to LV, GRUB disk not found

This is what my setup looks like: ubuntu 14.04 running KVM with libvirt has a HW-Raid it's running from (/dev/sda) and another HW-RAID (/dev/sdb) that is the PV to a LVM VG called "datavg" with ...
1
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1answer
63 views

How to improve the performance of Windows guests running in KVM?

How can I improve the performance of Windows guests running in KVM? In particular, disk IO and video performance.
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0answers
42 views

Is it possible to install something similar to VMware tools in a KVM virtual machine?

Is it possible to install something similar to VMware tools in a KVM virtual machine? In particular, are there video card drivers for the guest OS to enhance it's video capabilities, apart from the ...
0
votes
1answer
337 views

KVM/Spice/Remote-Viewer: Need assistance troubleshooting USB redirection

Bottom line up front: I'm unable to redirect USB from my desktop to the VM. 'USB Device Selection ' is always grayed out in Remote-Viewer and in full screen it says that 'USB redirection support not ...
4
votes
3answers
4k views

How can KVM be located by Android Studio on Ubuntu 14.04 LTS

When running the emulator, Android Studio reports the following message: Please ensure KVM is properly installed and usable. CPU acceleration status: KVM is not installed on this machine ...
0
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0answers
20 views

Make libvirt/qemu VNC take an interface name instead of a fixed IP address

I rely on VNC to communicate to my VMs from an external system, so in the XML description file I have something like this: <graphics type='vnc' port='-1' autoport='yes' listen='10.1.1.199' ...
0
votes
1answer
27 views

Where is the list of supported device emulations in KVM?

I am configuring a guest VM under libvirt using virsh edit. The source of the kernel running in the VM is an embedded security device where I have no control over what drivers it comes with. In ...
1
vote
0answers
55 views

How to install qemu-kvm from source

I previously installed kvm via apt-get. Then I install qemu from source via following steps: wget http://wiki.qemu.org/download/qemu-2.1.91.tar.bz2 cd qemu-2.1.91 ./configure make && make ...
0
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0answers
15 views

How do I make Unity interface and all of Ubuntu use CPU rendering only

I want to use a KVM emulation technique which grabs the graphic card as if it weren't being passed by ubuntu, just grabs it 100%. such a technique allows you to install the graphical driver on the ...
0
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0answers
28 views

Moving KVM data to my home folder

Is there a way to move all KVM data (machines, images. etc..) to my home folder? Using Ubuntu 14.04.
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0answers
118 views

Not able to start StartX on Ubuntu Server configured inside KVM

I have Ubuntu Server installed as guest OS inside KVM. I also installed Ubuntu Desktop on top of that but now when I am trying to start GUI using StartX, I am getting below message and my screen ...
0
votes
1answer
314 views

lxc/kvm containers fail to start

I have MAAS+Juju setup ready and was successfully able to deploy some openstack charms on specific machines. Then, I read that its safe and good practice to place these openstack charms in their own ...
0
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0answers
44 views

My Ip address keeps changing each time I restart my virtual computer

I have a KVM configured running two VMs with almost exact characteristics, the main difference is the service they provide. The IP network is obtained via DHCP(I have configured a bridge in the KVM) ...
1
vote
0answers
159 views

Bridge wireless and ethernet to KVM

I've just installed a new laptop with Ubuntu 14.10 Desktop and I'd like to get try and get KVM running so that I can host a couple of guest VM's. The problem is I can't figure out how to configure the ...
0
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0answers
65 views

Snapshot revert fails in my KVM setup

I am trying to revert a snapshot and I am getting the below error message in my KVM setup . Reverting to a snapshot is failing. #virsh snapshot-revert TestImg Deployed-Stage --force error: An error ...