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

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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 ...
4
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1answer
40 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 ...
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2answers
33 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 ...
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0answers
4 views

How to simulate absent hardware with QEMU> [on hold]

I am new to Linux, and trying to learn it because it is in my course work. I have assigned an assignment from my tutor to simulate any hardware which is not present with the help of QEMU ...
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0answers
10 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 ...
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0answers
18 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; ...
0
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1answer
53 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
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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 ...
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0answers
19 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 ...
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0answers
10 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.)
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1answer
12 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 ...
3
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0answers
42 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 ...
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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
30 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 ...
0
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1answer
36 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
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
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1answer
110 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 ...
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2answers
967 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
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
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1answer
22 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
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0answers
30 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 ...
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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
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.
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0answers
46 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
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0answers
186 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
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
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0answers
103 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
38 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 ...
0
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0answers
32 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 ...
2
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2answers
207 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 ...
-1
votes
1answer
79 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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2answers
199 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 ...
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0answers
44 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
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1answer
43 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
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0answers
50 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 ...
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
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
1answer
103 views

libvirt error when enabling hugepages for guest

I'm trying to set up a VM using libvirt and KVM through virt-manager (and virsh command line) with hugepages support and I get an error when enabling the option in the domain XML. Don't know where the ...
1
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0answers
49 views

Server crashed but why?

could someone tell me what causes the crash of this kernel panic? This machine (14.04.1) is a virtual machine on my KVM host (14.04.1) See the screenshot My host machine has 32GB of RAM and uses ...
0
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0answers
71 views

KVM Can´t access VM

I have a VM that has one bridged network adapter that uses a public IP. I setup a private network for internal purposes, but after I added a private network adapter to my VM I have no external access ...
0
votes
1answer
367 views

Ubuntu 14.04 wireless network setup

I am trying to setup kvm on my laptop. These are the steps I have done so far. Uninstalled existing windows7 and installed Ubuntu 14.04 on the laptop. I have a network which provides me wireless ...
0
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0answers
33 views

Virt-Manager default folder and if KVM is necesary in K/Ubuntu 14.04

I want to ask two things about the Virt-Manager on Ubuntu 14.04. First. What is the default folder where the virtual machines are hosted? I have a partition in my third hard disk dedicated to that ...
0
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1answer
29 views

How to configure external IP in guest machine

How to configure an external IP into a guest machine. The host has eth0 (LAN) and eth1 (external IP). The guest machine should have a LAN ip and the external IP. The host should only have a LAN ip. ...
0
votes
1answer
605 views

Ubuntu Server 14.04.1 LTS - Non-graphical boot in Qemu-KVM (-curses)

I am trying to run an Ubuntu Server as a virtual machine using Qemu-KVM with all output beeing printed to the terminal. I have done that several years ago using the -curses option, tried it again and ...
2
votes
0answers
388 views

KVM GPU Passthrough

now i know this issue has been talked about before, but those topics are old now and slightly out dated. So I have recently been following a few different guides on getting this system working, ...
1
vote
1answer
155 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 ...
1
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0answers
89 views

Automount USB disk (ntfs) and use files for libvirt/qemu/kvm?

When I plugin my NTFS USB disk it gets auto-mounted. That's fine. But when I want to use files for libvirt/kvm/qemu virtualizaztion they cannot be accessed. Sadly I cannot find the parameter or option ...
1
vote
1answer
195 views

Cannot ping KVM Windows guest from host only

I have an Ubuntu 14.04 machine which uses KVM to host a Windows guest. After a restart I am now unable to ping the Windows guest from the host machine, to confirm everything was working perfectly up ...
0
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0answers
47 views

Disadvantages of installing ubuntu trough qemu/kvm

Since I am testing iso's a lot and I want to do so on real hardware, but can't stand the install process and the associated waiting time (I only have one machine) I have written a script that installs ...
0
votes
1answer
74 views

Using LDAP for authentication messes up my PowerKVM guest with Ubuntu 14.04.01

I was able to create a Ubuntu guest under PowerKVM and installed 14.04.1 on it. I set up ssh, telnet and set things up so I could log into the root account Then I installed the LDAP client and tried ...