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

learn more… | top users | synonyms (3)

0
votes
1answer
71 views

KVM VPS and data safety

I'm looking into setting up a mail server (running Ubuntu, ofcourse), but I need it to run reliably (in case it's good enough to start using it instead of only Gmail) so I found a VPS provider that ...
0
votes
2answers
49 views

Making my server virtual - what happens to my LVMs?

I have a physical server with about 10TB in two different LVMs and VGs. I'm going to be installing a bare-metal hypervisor on the hardware now, which means I'll have to rebuild my Ubuntu server. I set ...
1
vote
1answer
198 views

What is uvtool second virtual disk for? (and how does it prevent vm snapshots…)

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
54 views

Clearsign File Invalid

I have (2) Xubuntu 14.10 x64 VMs running in VMware Workstation 11/VMware Player. I have VMware Workstation 11 installed on a Windows 7 x64 machine (which hosts one of the VMs) and also installed on a ...
0
votes
0answers
44 views

KVM is one app native do ubuntu for virtualization?

What is KVM ? a native application for ubuntu virtualization can be considered ? Ubuntu supports the paravirtualization ? to support paravirtualization , the procedure to do is the same virtualization ...
0
votes
0answers
38 views

Crash when creating new VM with VirtualBox but no obvious change in CPU, Memory or I/O usage in System Monitor

When creating a new fixed size VM in VirtualBox even though my memory usage, my CPU usage and my I/O usage in "System Monitor" stay at their normal levels, my entire machine crashes until the VM has ...
0
votes
1answer
35 views

how to enhance the screen of my vm?

How can I enhance the size of my virtual machine ? I installed ubuntu 14.04 desktop edition (lts) on virtualbox but the screen looks to small. When I do CTRL+C the screen becomes bigger but it does ...
0
votes
0answers
26 views

Cursor is Frozen When Reinstalling Ubuntu VM

I'm in the process of reinstalling Ubuntu on a VM on VirtualBox(this one is Ubuntu2; I didn't delete the files from the previous VM called Ubuntu) and when I get to the setup page that says Try ...
6
votes
1answer
269 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
325 views

virtualization, guest Network settings error

I have the following situation, I have a virtualization environment, the host is Ubuntu Host information: uname -a Linux asic 2.6.32-38-generic #83-Ubuntu SMP Wed Jan 4 11:12:07 UTC 2012 x86_64 ...
5
votes
1answer
276 views

KVM guest performance impacted by very long virtblk disk wait times

I have several KVM guests running on Ubuntu 14.04 using libvirt. Their performance is very poor. The intermittent nature of the poor performance with an order of magnitude variability in simple ...
0
votes
0answers
16 views

Virtualization hardware review

I'm running an home server based on Ubuntu 14.10 for running some services that I need on my LAN such as: mysql db, LAMP stack, NFS share, Squid proxy and so. My machine is built on Intel(R) ...
2
votes
0answers
37 views

How to invoke a X Session and a VM instead of login prompt

The system is Ubuntu 12.04 but the OEM requirement is to make it appear as if it is a Windows system to the end user. Other VMs and daemons will be active in the system but it is controlled from ...
0
votes
0answers
92 views

virtualbox shared folder is read only in centos guest

I have virtualbox 4.3.10 installed on my ubuntu host & have centos as guest os. I have shared folder, but am not able to write to that folder. Added my centos root user to the vboxsf group as ...
3
votes
1answer
82 views

VirtualBox refuses to start VM

I have created a VM in VirtualBox, but have not yet bean able to install an OS on it, because every time that I click the Start button in the VirtualBox interface I get these errors: I have tried ...
0
votes
0answers
50 views

Looking for Ubuntu VDI Desktop

I checked VDI Solutions Like VMware Horizon, Citrix Etc. all gives Windows VDI. Is there any solution I can load Ubuntu Desktop image from any thin Client
0
votes
1answer
46 views

running linux on virtual machines for experimentation [closed]

I usually use virtualbox to run linux as guest on my windows. I now want to run linux as guest on a linux machine. I'm using virtualization for experimentation on networks. I was told that virtualbox ...
1
vote
0answers
655 views

Debootstrap chroot Installation Error

During initial installation (using both Network installation and CD ISO) of Ubuntu Server 12.04.1 LTS (64-bit) as a guest VM on XenServer 6.1 I'm getting this error: Debootstrap warning Warning: ...
0
votes
0answers
70 views

kvm does not exits in ubuntu 14.04

Hello I just started learning android development so for that I need Virtual Device to test apps on it . But when I start virtual device it says CPU acceleration status: KVM is not installed on this ...
0
votes
0answers
32 views

Start minimal Ubuntu for VM Ware

I'm running Ubuntu on an Asus Zenbook. Distributor ID: Ubuntu Description: Ubuntu 14.04.2 LTS Release: 14.04 Codename: trusty Now.. this not-so-ultra ultrabook has only 4GB memory and offers ...
0
votes
1answer
7k 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 ...
2
votes
0answers
273 views

Raspberry Pi / ARM Emulation [closed]

I'd like to be able to boot an image of Raspbian Wheezy, for example. I've seen people using QEMU but they have to download Linux source and compile it or accept a pre-compiled one from an untrusted ...
0
votes
1answer
108 views

Updating Ubuntu Virtual Machine using putty

I have access to a virtual machine running a clean install of Ubuntu 10.04.4 LTS. However, I need to use Ubuntu 14.04, and the server administrator is fine with me updating it. My only access to the ...
0
votes
0answers
32 views

Why can't I copy/paste or drag/drop into my virtual machine? [duplicate]

I'm working on a project, and I'm using Ubuntu Studio 14.10 inside Virtual Box (4.3.22; which is the latest version AFAIK). I'd like to copy some files from my host (Windows 8.1) to the virtual ...
0
votes
0answers
55 views

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
votes
2answers
77 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 ...
3
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 ...
0
votes
0answers
116 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 ...
0
votes
1answer
351 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
votes
1answer
76 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 ...
1
vote
1answer
102 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 ...
0
votes
0answers
43 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-* ...
59
votes
2answers
72k 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 ...
0
votes
0answers
12 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
vote
1answer
2k 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 ...
1
vote
0answers
131 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 ...
17
votes
1answer
124k 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
votes
0answers
231 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
votes
0answers
69 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
241 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
vote
1answer
957 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 ...
-1
votes
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
votes
0answers
21 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
votes
1answer
90 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 ...
0
votes
0answers
130 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 ...
0
votes
0answers
847 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 ...
-1
votes
1answer
412 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
966 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 ...