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

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1answer
8 views

isc-dhcp for Virtual Machines only

I installed Xen 4.3 on Ubuntu Server 14.04 and added the xenbr0 bridge. The host IP is 145.173.136.2. The network administrator reserved 15 IP's for the VMs: 145.173.136.112-126 So i installed the ...
0
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0answers
10 views

Wrong throughput measruements in VBox VM running Ubuntu 12.04.3

I have one physical machine with Linux Ubuntu System (Host OS) installed on it. Besides that, the machine runs one Virtual Machine (VM) and one Open vSwitch Bridge. The machine has one virtual ...
0
votes
1answer
17 views

How to create laptop backups that can be restored to a bootable virtual machine

Is there some way to configure Déjà Dup to create backups of a laptop to a server, such that the the most recent backup can be restored directly to (a bootable) virtual machine if the laptop is lost ...
0
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0answers
28 views

What is the best way to run multiple computers with multiple VMs? [closed]

I have a 2010 iMac running six Ubuntu VMs. Each of these virtual machines use one application and a web browser - ideally, running 24/7. I'd like to determine the most efficient and economical way to ...
0
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0answers
16 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
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0answers
14 views

Cannot restore a saved machine

I cannot restore a saved machine with both virt-manager and the virtsh restore command: laurent@aspire6930g:/var/lib/libvirt/qemu/save$ sudo virsh restore windows7.save erreur : Impossible de ...
0
votes
1answer
20 views

Fail to copy anything from or into Virtual Machine

I have installed virtual machine to run Windows in Ubuntu 14.04. Everything is working fine except for the copy paste functionality. I am unable to copy any file from virtual machine to main screen ...
0
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0answers
39 views

How to fix VirtualBox resolution?

I use Ubuntu 14.04 in VirtualBox. I have installed Guest Additions and it's running good except for this really irritating problem in which my Unity and LightDM interface is at full resolution ...
0
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0answers
10 views

Error While installing Kubuntu 14.04 in Virtual machine

Running Kubuntu 14.04 in Virtual machine Gives me an Error :- Boot : could not found kernel image : vmlinuxz.efi how can solve these ?
0
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1answer
39 views

Hardware Virtualization not possible, virtualbox alternatives?

I have two processors, but virtualbox won't accept that unless I have hardware virtualization (vt-x) enabled, for which my bios setup doesn't give an option, and the option was never added in bios ...
0
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0answers
42 views

virtual machine manager kvm is not available - ubuntu 12.04

im a bit new to ubuntu i installed kvm using these commands: 1.sudo egrep '(vmx|svm)' --color=always /proc/cpuinfo output was produced like 4 times 2.sudo apt-get install kvm ubuntu-vm-builder ...
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0answers
18 views

LXC CPU and I/O priority alongside with KVM

I am switching most of my linux guests to LXC. In KVM i configured priorities with a script and config. The script just executed nice and ionice commands to kvm pid. Now I have LXC with linux and ...
0
votes
1answer
40 views

Creating a KVM on Ubuntu 14.04 host fails

I am trying this guide: https://help.ubuntu.com/lts/serverguide/cloud-images-and-uvtool.html $ uvt-simplestreams-libvirt sync release=trusty arch=amd64 bogdanbiv@bivub1404:~$ time uvt-kvm create ...
0
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0answers
32 views

How to get the host machine hostname from the virtualmachine? [closed]

I installed Ubuntu 13.04 virtual machine on Ubuntu 13.04 host machine. Is there a way to get the name of the host machine (hostname) using a script.sh program ?
1
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0answers
23 views

virtualization of Ubuntu 14.04 on macox using virtual box

I have 2 main questions related to the virtualization. First, after having installed ubuntu on VBox latest version on my macbook pro, the OS is working fine but display setting is stucked in 800x600. ...
0
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0answers
14 views

how to replicate my server environment and directory structure using Vagrant

I am a developer by trade but am not used to configuring VM's and servers, so I apologize if these questions seem rather novice. I have recently started trying to use Vagrant for local development of ...
0
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0answers
22 views

Ubuntu 14.04 KVM guest issue with static IP address

I Have installed a KVM server and host in Ubuntu both with release 14.04. I did configured the server according to the wiki and it is working as expected. The issue I am having is that after ...
0
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0answers
14 views

P2V Failed (Error message attached)

I want to convert physical Ubuntu 12.04 to a virtual server using VMware converter 5.5.2 you can see in the following image the hard disk settings for the physical server in the conversion wizard ...
0
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0answers
54 views

Xen XL broken installation, cannot start Dom-U (trusty, 4.4)

I was switching Xen toolstack from XM to XAPI. Didn't work, so I upgraded from 12.04 to 14.04 with the hopes that it would work better. It didn't. Now I cannot start any Dom-U. XL is installed instead ...
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0answers
18 views

how to enable VT-x in a dual-booted computer?

how to enable VT-x in a dual-booted computer because i want to install a Windows 8.1 virtual machine. My OSes are:ubuntu 12.04 and ubuntu 14.04 . My coputer brand is Toshiba and coputer model is ...
0
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0answers
21 views

Restoring ubuntu virtual machine after manual killing of VirtualBox process?

I was given access to an ubuntu installation running in VirtualBox. (It is managed using phpvirtualbox). Unfortunately, the Virtualbox process in the host machine was killed unexpectedly. Now, if I ...
0
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0answers
17 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
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0answers
72 views

Ubuntu 14.04 LTS desktop on a virtual machine

I have a running Ubuntu 12.04 LTS desktop on a virtual machine. I wanted to upgrade it to 14.04 but I got this warnning: Your graphics hardware may not be fully supported in Ubuntu 14.04 When I ...
0
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0answers
46 views

Why can't I install a VM within a VM?

I read it is possible to install VMs inside VMs as deeply as we want. However, in my case, I tried Ubuntu 12.04, Ubuntu 12.10, Ubuntu 13.04, Ubuntu 13.10, Ubuntu 14.04, Ubuntu 14.10 VMs in which I ...
0
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0answers
19 views

Convert Physical to Virtual - GPT System Error

I'm trying to convert physical Ubuntu machine to virtual using VMware. I keep getting this error: "The source computer has GPT disk(s). Conversion of live computers with GPT disks is not ...
1
vote
1answer
35 views

Running IE with virtualbox

When trying to run IE11 in Virtualbox (Ubuntu 14.04 host) I get the following: ERROR: VT-x/AMD-V hardware acceleration is not available on your system. Certain guests (e.g. OS/2 and QNX) require this ...
0
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0answers
13 views

Cant get ODK vmdk file to run on esxi host vmware 5.1

I am running into a similiar issue, that gets farther when I remove that file, but doens't quite resolve. We purchased a buy as is ODK vmdk file which works when you boot it up initially, the ...
3
votes
1answer
33 views

I want to modify linux kernel and make iso image of kernel [closed]

I'm studying about virtualization. I want to modify a kernel and make a iso image of Ubuntu. Then, I want to load that iso file to qemu. Is it possible and how to do it?
0
votes
1answer
146 views

VirtualBox USB device error NS_ERROR_FAILURE (0x80004005) on Ubuntu 14.04 x64 VirtualBox 4.3

I have been trying to connect my new Boogie Board sync to a virtualbox 4.3 virtual machine running on an ubuntu 14.04 host. I keep running into this NS_ERROR_FAILURE (0x80004005) and have not been ...
0
votes
1answer
48 views

How can I SSH to remote server through VPN, running on a VM?

I have an Ubuntu VM that is connected to a VPN (using OpenConnect on Ubuntu), and I want to SSH from my OS X host to the VPN through Ubuntu: (osx_host) --ssh--> (ubuntu_vm) --ssh--> ...
0
votes
1answer
86 views

Xen, XAPI, and Xen Orchestra, Ubuntu 14.04 Server

I'am quite new to this topic and wanted to setup an Xen Environment for testing things on a spare machine. For this I followed this tutorial: https://help.ubuntu.com/community/Xen But as I would also ...
0
votes
1answer
282 views

Installing using Virtual Box

So I thought this would be easy.... Downloaded Ubuntu 14.04.1 ISO Burned ISO onto CD using Roxio Created a 20Gb VM partition (.vdi) using VirtualBox In VirtualBox went into settings, system and ...
0
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0answers
28 views

virtual install from ISO not getting virtual kernel

I have a KVM host (12.04.5) that I have been installing guests on in variety of ways. I just noticed recently one of my guests was running a generic kernel when I'm fairly certain I specified minimum ...
2
votes
2answers
384 views

How to do a full clone of a VM?

Environment: Host machine: Ubuntu 12.04 LTS Guest machine: Ubuntu 12.04 LTS Virtualization system: VirtualBox last version. How can I perform a full clone of my VM ?
0
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0answers
27 views

Need help about Proxmox and GRUB2 on Debian

I am facing with a big problem. I am freshly installed Debian 7 on server4you dedicated server, and according to this tutorial: Link I am added the repo, installed the kernel like the tutorial said ...
0
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0answers
13 views

“Cannot get installation XML” error while create new domain using php-libvirt

My code is: $name="TestMachine"; $arch="x86_64"; $memMB=200; $maxmemMB=500; $vcpus=2; $iso_image="/root/centos5-img/centos.5-10.x86.20131020.img"; $disk1 = array( "path" => ...
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votes
2answers
28 views

virtual installation of ubuntu [closed]

I have a laptop of the following specs: i7 4th gen processor 8 GB of RAM I'm installing Ubuntu in VMware Workstation. Is it better to Use a single file for the virtual disc Use multiple files ...
0
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0answers
47 views

install 14.04 tls Ubuntu 32 on virtual box [duplicate]

Failed to open a session for the virtual machine ubuntu32. The virtual machine 'ubuntu32' has terminated unexpectedly during startup with exit code 1. Result Code: E_FAIL (0x80004005) Component: ...
0
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2answers
58 views

Installation on virtual LVM disks without partitions

I am installing an Ubuntu server in a KVM/libvirt vm with the text/console installer. I intend to hand over two LVM volumes as root and swap to the VM as virtual disks. They are detected correctly as ...
0
votes
1answer
100 views

How do I run Ubuntu in headless mode?

I would like to set up Ubuntu in headless mode - configured to operate without a monitor, keyboard, and mouse; probably without access to graphics hardware altogether. The rationale for this is: I ...
0
votes
2answers
98 views

Can I run a desktop OS in a virtual machine as if it ran on bare metal?

I would like to run a desktop Ubuntu VM on top of (desktop or server) Ubuntu host; all the while looking like it is running on the bare metal. The reason for this is I would like to relegate critical ...
0
votes
1answer
79 views

Error while KVM installtion in unbuntu 14.04

I am receiving an error message when trying to install a KVM virtual machine.I have provide you the complete log message below. I managed to install KVM file successfully in ubuntu 12.04 version. ...
1
vote
1answer
61 views

Shell script to run VM [duplicate]

I use Virtualbox. Instead of clicking on the button of the name of the virtual machine to run it, I want a shell script that can run a Windows XP virtual machine hosted on Ubuntu machine. Can someone ...
1
vote
1answer
43 views

VirtualBox is crashing (BSOD) on Windows Guests. Please suggest me something else

VirtualBox is crashing Windows guests. (I have started to hate VirtualBox.) My desktop is old and does not have hardware acceleration or virtualization technology. I have searched a little about that ...
1
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0answers
11 views

Need commands to fetch Guest VM OS version from Xen and KVM

I m looking for the commands that can be executed to fetch the OS Version of the VMs running on the below Hypervisors. Xen (Not the citrix Xen server, but the Xen Sever hosted on a ubuntu Machine) ...
1
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0answers
53 views

Nested virtualization on Windows

For the last few weeks I have been reading a lot about OpenStack, Cloud Computing, virtualization, VMware tools and I have decided to try it. I would like to install, configure it and try it to see ...
0
votes
3answers
56 views

Which version of Ubuntu should I install under VirtualBox in OS X 10.9?

I'm planning to install Ubuntu in a VirtualBox virtual machine. The host operating system is OS X 10.9 Mavericks running on a Mid-2012 MacBook Pro. The download page instructs me to choose between ...
0
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1answer
48 views

Virtual Machine (Ubuntu) cannot connect to internet

My host is windows 7 and my guest (virtual machine) is ubuntu. I cannot connect to internet when I am on virtual environment. I am using Oracle VirtualBox. Any idea? Thanks.
1
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0answers
26 views

Installing Ubuntu Server on a SONY VAIO with NO hardware-virtualization

Is there a version of UBUNTU server that can be installed on a laptop (SONY VAIO) with the hardware-virtualization disabled? It is not possible to enable hardware-virtualization in some VAIO laptops. ...
2
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0answers
60 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 ...