Questions about Virtualizing Ubuntu or virtualizing other operating systems within Ubuntu.

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VM: Can not access to internet

I installed Ubuntu 14.04 LTS on VirtualBox 4.3.22 which is itself installed on Windows 7. I set the virtual machine network to NAT. Here is the content of my /etc/network/interfaces: auto lo iface ...
0
votes
3answers
2k views

How can I run Ubuntu inside a virtual machine on Windows 7?

When I tried to run Ubuntu in Windows Virtual PC I got this error: This kernel requires an x86-64 CPU, but only detected an i686 CPU. Unable to boot – please use a kernel appropriate for your ...
0
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2answers
70 views

Partition my disk for instaling Windows as a guest OS?

I never use virtual machine before. I plan to partition my hard drive (250GB) on a Thinkpad T400 laptop (8GB main memory, and install Ubuntu 14.04 as my main and host OS. In the future, when I have ...
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votes
3answers
3k views

Issue with Virt-manager

I installed virt-manager and I am unable to make it work. I have tried some of the previously posted answers with no success. I've verified that: The libvirt-bin package is installed The libvirtd ...
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0answers
98 views

Virtual machine won't boot without media. /dev/sr0: no medium found

Ubunto server 14.04, and I created a VM with the OS of win serv 12. But I can't start the VM without the ISO being in the cd-rom. this is my error: error starting domains: failed to open file ...
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1answer
298 views

How do I create a kvm guest running ubuntu server with a >2TB harddrive?

I have an Ubuntu server running as a kvm host. The host has three 1.5TB disks and the host uses lvm and has a 4TB volume group, on which I've created a 3 TB logical volume called nfsserver.I want to ...
0
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1answer
66 views

Really annoying big font in VMWare Fusion 7

I don't know where I was supposed to ask this question. I'm running an Ubuntu 14.04 VM on VMWare Fusion 7 and MAC OS 10.10.2. And I don't know why but it doesn't look good: For example on google ...
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1answer
95 views

Can not install Ubuntu virutal machines on VirtualBox and VMware Player

I have tried several times in several days to install Ubuntu (from 12.04 to 14.04 versions) on VirtualBox, but in vail. The problem I encounter is shown on the following picture where everything ...
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0answers
40 views

Is it possible to use both libvirt and lxc userspace tools?

Libvirt is pretty easy to use and has the bonus of having cross compatibility with other hypervisors. I was curious, is it possible to create a container and manage it with both virsh and lxc-* ...
57
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2answers
68k views

Migrate from a virtual machine (VM) to a physical system

Aka: How can I convert a .vdi or .vmdk to a real installation on a physical disk? Is it possible/feasible to migrate a Virtual Machine installation of Ubuntu onto a physical machine? If possible, how ...
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0answers
10 views

rename vmware directory

By default vmware creates a file in my home directory called vmware and sticks the files related to my virtual machine in there. Can I rename that folder? How can I do so without breaking vmware? Any ...
1
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1answer
1k views

KVM - Create a virtual machine with 2 bridges interfaces

Can someone please let me know to create a VM using KVM with 2 bridged interfaces. I have a server that has Eth0 and Eth1 configured and connects to 2 separate networks, I'd like to create a VM within ...
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0answers
112 views

Critical random slowdown issue using KVM/QEMU

I'm having a critical issue with KVM/QEMU which is severely impacting one of my projects and I don't know where to put my hands. I've set up a brand new physical server configured with a 2 x Intel ...
15
votes
1answer
119k views

How do I enable hardware virtualization technology (VT-x) for use in Virtualbox?

So I am trying to run Ubuntu in a virtualbox but on installing 12.10 from the .iso I was greeted by a warning telling me that audio wouldn't work then I pressed next and this popped up: Failed to ...
0
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0answers
200 views

What are disadvantages of Dockers compared to Virtualization (VM)?

I am new to dockers and visualization so give details regarding this or point out the resources through which I can deduce the answer.
0
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0answers
65 views

Effectiveness of virtualization in bios on virtualbox

I downloaded virtualbox to run Ubuntu. I ran into an issue with running 64 bit virtualbox, as my PC seems to not have the option to run virtualization in bios. Because of this, I only have the option ...
0
votes
1answer
171 views

Can't access “computer” folder from Terminal in Ubuntu VM running in VirtualBox

I'm running an Ubuntu 64-bit Ubuntu 14 VM using VirtualBox on Windows 8.1. I wish to access the computer folder from Terminal, but I currently can only access it from the file browser GUI. I'm very ...
1
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1answer
722 views

Enabling shared folders with open-vm-tools

I'm running Ubuntu 14.10 in VMware Player on Windows 7. I have installed open-vm-tools instead of VMware Tools because VMware's software was unable to compile the kernel module required for file ...
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1answer
30 views

Network analyzing tools

I am doing a project in collage. My project is to compare two different simulators, one id GNS3 and the other OPNET. what I have to do is generate traffic through the simulators and measure it. I will ...
0
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0answers
17 views

VMs connected user ip problem

I have a server and on the server running ubuntu 14.04 Vbox 4.3, and php virtualbox 4.3.1. So my problem is - I run TS3 servers, and Gameservers from the VMs and if someone connect the server and i ...
0
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1answer
87 views

How to fix Virtualbox [closed]

I'm trying to launch a new windows xp virtual machine, but, when I do, I get this error message: Failed to load VMMR0.r0 (VERR_SUPLIB_WORLD_WRITABLE). Code d'erreur : NS_ERROR_FAILURE ...
4
votes
3answers
9k views

Unable to use virt-manager

On Ubuntu server 11.10 I am trying to install a virtual machine using virt-manager. I believe that I have everything right, but when I go and run the command virt-manager I get the following error ...
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0answers
127 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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0answers
764 views

SD Card not recognized in Ubuntu 14.04 guest, of VMware Workstation 11, on Windows 7 host

I wanted to install Ubuntu 14.04 on my laptop. So I installed VMware Workstation 11 on Windows 7 64-bit, and then installed Ubuntu 14.04 LTS as guest on it. It's working fine with removable USB ...
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votes
1answer
360 views

this kernel requires an x86-64 CPU, but only detected an i686 CPU But i have a 64bit PC! [duplicate]

I am on 64-bit Windows 8.1. I'm trying to install Ubuntu on VirtualBox. However, I get the error: this kernel requires an x86-64 CPU, but only detected an i686 CPU Unable to boot - please use a ...
3
votes
2answers
960 views

Virtualise wubi installation on windows

I have installed ubuntu 10.10 on my laptop using wubi. My laptop also has vista installed. Would it be possible to somehow run ubuntu (virtually?) while windows is running without having to restart ...
0
votes
1answer
468 views

Cannot virtualize 64bit vagrant boxes

I run Ubuntu 14.04. My CPU is Intel Core 2 Duo CPU P7450. It supports neither VT-x nor EPT. But it is 64bit. I can only virtualize 32bit boxes with success. When I try 64bit i get a never-ending ...
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2answers
3k views

How to share a directory between ubuntu host and windows guest with kvm?

I read several posts or articles which deal with this but all give a solution for linux guest. For example : http://www.linux-kvm.org/page/9p_virtio ...
0
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0answers
29 views

Ubuntu server VM install has limited bash functionality

I installed Ubuntu Server 14.04 in a VM and I selected the VM option during installation since my host has limited memory. I accepted the fact that most features will be disabled in such a system for ...
0
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0answers
117 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 ...
4
votes
4answers
11k views

dependency problems prevent configuration of linux-headers-virtual

I'm running Ubuntu 12.04.2 LTS on a virtual box and have run into a little problem. Whenever I try to do an upgrade, I get: apt-get upgrade Reading package lists... Done Building dependency tree ...
0
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0answers
167 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. > ...
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0answers
76 views

Xen and Openstack on Ubuntu 14.04

Which software stack to choose for Xen if I want to install Openstack on top of it? How to install Openstack on top of Xen?
2
votes
1answer
681 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 ...
1
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0answers
282 views

How can I get my Ubuntu 10.04 Hyper-V VM to recognize the virtual networking hardware?

I am new to Linux and Ubuntu, being primarily a Windows developer for the past 20 years. However, we've been using Redmine hosted on an Ubuntu VM to manage our development tickets. The VM was hosted ...
0
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0answers
182 views

Genymotion doesn't shows virtual device that was added when I start it

Recently I installed oracle virtual-box on my ubuntu 14.10 as I wanted to run a android emulator Genymotion on it.I installed Genymotion and added a MOTO-X 4.4.4 virtual device to it intially. ...
0
votes
1answer
247 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
24 views

Virtualization of Non-existing hardware?

I have to show a non-existing hardware present in the system by using virtualization. I am new to Linux, and trying to learn it because it is in my course work. I have assigned an assignment from my ...
5
votes
3answers
16k 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 ...
2
votes
1answer
3k views

Disable CTRL+ALT+F4 switching to virtual terminal

Is there a way that I can stop the Ctrl+Alt+F4 key combination from switching to a virtual terminal? I still want the other key combinations to switch to terminals - I just want to change the F4 one ...
9
votes
2answers
2k views

Why do I need to re-load kernel modules for virtualbox after a kernel update?

After the last kernel upgrade in Ubuntu 12.10 I had to manually re-load two kernel modules for Virtualbox. modprobe vboxdrv and modprobe vboxnetflt I don't know enough about the system to say if ...
0
votes
1answer
56 views

How can I change the functionality of the keys on my Ubuntu laptop?

I got a HP 255 G2 laptop running Ubuntu 14.04 and I want to change the functionality of the F2,F3,F4,F6,F7,F8,F9,F10,F11 and F12 because F2 and F3 are used for changing the luminosity,the others are ...
1
vote
1answer
48 views

Do I need to create a ntfs partition for Windows running in a virtual machine?

I plan to install 14.04 on my laptop,and then install Windows 8.1 inside a virtual machine (not yet decide which software for virtual machine). When I install 14.04, do I need to create some ntfs ...
3
votes
1answer
894 views

Sharing folder with VM through libvirt, 9p, permission denied

An Ubuntu Server 14.04 Host hosts an Ubuntu Server 14.04 guest via libvirt/qemu-kvm. The system runs fine, but - as guest - I have issues writing to a shared folder (<filesystem>) that drive me ...
0
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0answers
45 views

Virtual Machine Manager - Windows sharing internet with Ubuntu

Good morning, I have installed Virtual Machine Manager onto my Ubuntu setup and installed Windows. Now the whole install went get and installed without a problem... except that I have no internet. ...
0
votes
1answer
1k 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 ...
2
votes
1answer
998 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 ...
0
votes
1answer
184 views

How to access the shared folder in Virtual Box?

I'm running Ubuntu 12.04 Server (guest machine) on VirtualBox having Windows 7 as host machine. I make a "Server12.04" named folder on my Host machine desktop & shared the same in Virtual Box ...
1
vote
1answer
473 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
vote
1answer
83 views

Virtualisation of ubuntu on windows 7 64 bits

I have a computer with windows 7 and can build a windows 7 virtual machine. I am now trying to run ubuntu on this computer. I can't find any 64 bits vmx file for ubuntu. I've tried to find a ...