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

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0
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0answers
6 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: ...
0
votes
2answers
114 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 ...
0
votes
0answers
8 views

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

I've changed old laptop with new one but I don't explain me why qemu-system-x86 takes 100% of CPU. The command: lscpu has this output: Architecture: x86_64 CPU op-mode(s): 32-bit, ...
7
votes
1answer
140 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
votes
1answer
11 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 ...
1
vote
1answer
158 views

Ubuntu Openstack cloud-installer error: kvm container creation failed

I'm trying to install OpenStack on an older server using the Ubuntu cloud-installer. I have virtualization enabled in BIOS and kvm-ok tells me that I'm good to use KVM with acceleration. $ kvm-ok ...
0
votes
1answer
3k views

How to make LTSP log into the Windows 7 VM

I have managed to install Ubuntu server and Mythbuntu and a remote front-end. Now I think it could be nice to integrate my Windows machine with the server and use Linux Terminal Server Project (LTSP) ...
0
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0answers
9 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 ...
0
votes
1answer
6k views

Install KVM on Ubuntu 13.10 server

How do I install/enable KVM on Ubuntu 13.10 server? I executed the following steps egrep -c ‘(svm|vmx)’ /proc/cpuinfo sudo apt-get install qemu-kvm libvirt-bin bridge-utils virt-manager sudo adduser ...
0
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2answers
42 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 ...
0
votes
1answer
3k views

How to check which version of KVM I am running?

I have installed KVM using the instructions given on the wiki. However, when I try to check its version using kvm --version what I get as output is this QEMU emulator version 1.2.0 ...
1
vote
0answers
11 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 ...
0
votes
1answer
62 views

Unable to connect to Snappy Ubuntu Core via ssh

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 ...
0
votes
0answers
19 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
2answers
1k 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
votes
0answers
34 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
votes
1answer
133 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 ...
0
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0answers
21 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 ...
0
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0answers
18 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.)
3
votes
0answers
46 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 ...
0
votes
1answer
14 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 ...
0
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0answers
11 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
39 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 ...
2
votes
3answers
1k views

VirtualBox and KVM beside each other

I have a KVM virtual run on my machine. I tried a while ago to install VirtualBox..Anyway i did it and install bu when i tried to start the machine i got the error: VERR_VMX_IN_VMX_ROOT_MODE I ...
2
votes
2answers
3k views

Why do we need an IP address for a bridge?

A bridge is a layer 2 network device. On physical bridges we only have an IP address for operation and maintenance. I'm a little bit confused why we need in KVM an IP address for the bridge. I ...
0
votes
2answers
133 views

Why physical host nic can't be used in KVM

Why bridged networking is required for guest vm's in KVM ? Why we can't use the host nic to provide networking for guests.
18
votes
4answers
40k views

get rid of kvm: disabled by bios

I'm getting a message: kvm:disabled by bios after upgrading my kernel to 3.8.x. I've never installed kvm package.neither I can enable virtualization from my bios, because of a bios bug. I wish I ...
2
votes
2answers
211 views

Is it possible to install Landscape openstack in virtual machine?

I tried to install ubuntu landscape openstack in virtual machine for test purposes and to undrestand how does it work, but it does not work. I followed the official ubuntu tutorial ...
0
votes
0answers
30 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
24 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 ...
0
votes
1answer
38 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.
0
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0answers
29 views

How to know why does ubuntu server (on the virtual machine - KVM) shuts down itself

My ubuntu server 12.04.2 LTS (GNU/Linux 3.2.0-37-generic-pae i686) shuts down by itself in different times I can't find what's causing it. It has installed on Virtual Machine Manager 0.9.1 that is ...
0
votes
0answers
11 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
0answers
27 views

Server locking up router

I have an Ubuntu server 14.04 with two kvm VM's running 12 and I am having issues with them locking up my router. I will loose all connectivity can't ssh or webmin into them and any external users ...
0
votes
0answers
32 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
votes
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
votes
0answers
26 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.
0
votes
0answers
55 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
0answers
191 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 ...
5
votes
1answer
9k views

virt-manager can't connect to libvirt

I'm running Ubuntu 12.04.2 32 bits. The error doesn't show up if I start gksudo virt-manager. libvirt-bin is installed. I don't know how to check for the daemon. I am a member of libvirtd. ...
0
votes
0answers
36 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
107 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
votes
0answers
42 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 ...
-1
votes
1answer
85 views

Routing Problem OpenVPN / KVM

I've set up a rented root server with KVM and OpenVPN. In order to administrate VMs without a public IP the VM guests are connected to a Host/Guest private network: 10.10.10.0. Now i want to access a ...
0
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0answers
33 views

KVM Virtual Machine Internet not working on dedicate server

I have installed Ubuntu 12.04 with kvm installation and cloudmin but the internet is not working on virtual machine, can anyone help me please. I have also tried iptables -t nat -A POSTROUTING -s ...
0
votes
2answers
235 views

Can not start the Virtual Machine No KVM Installed

Ok so my Server Crashed Y'day. So I bought a another WS and plug in the HDD's. Booted up did very little changes and everything was working fine EXCEPT!!! the Virtual Machines inside VMM and the VM ...
0
votes
1answer
40 views

What is uvtool second virtual disk for?

I am toying with uvtool to quickly create virtual machines. I once used vmbuilder, but its seems to be deprecated in favor of uvtool (or not ?). When created with uvt, my vm has two virtual disks ...
0
votes
0answers
45 views

Is it still necessary to disable KVM modules when installing VirtualBox?

I'm about to install VirtualBox in headless mode, on an Ubuntu server running 14.04. In the past it's been necessary to disable or remove KVM and Qemu, as VirtualBox will not run if they're present. ...
0
votes
1answer
47 views

Virtualization drivers for Windows guest

My idea is to run Windows 8 64-bit as a guest on a KVM platform. There's guest additions (actually drivers) for Windows so I can integrate some features (like networking) between Windows and KVM. Suse ...
0
votes
0answers
52 views

How to export the KVM based guest VM as template or ovf or some other format?

I am new to the KVM virtualization. I have deployed and configured KVM in one of my server. Also I created the guest VM successfully and installed OS on it. Its up and running without any issues. Is ...