Tagged Questions

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

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0
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0answers
162 views

VM connected to Openvswitch can not access the external network on Ubuntu 14.04

I have a computer running Ubuntu 14.04. It has two ethernet interfaces. I've created a virtual switch and connected eth1 to it. I run VM (KVM) that connects to the openswitch bridge. From the host, I ...
0
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0answers
24 views

What is the preferred/recommend way of running two version of ubuntu side by side

I am running 14.04, but I need to run some corporate software/scripts that have been specifically designed for 12.04. I am aware of virtual box/vmware for full virtualization but I am looking for ...
0
votes
1answer
332 views

Enabling Acceleration tab on VirtualBox Manager running on Ubuntu 12.04 (guest OS) [duplicate]

I have a windows 7 host OS. HW Virtualization is enabled in the BIOS. On Oracle VM VirtualBox added a Ubuntu 12.04 Guest OS. Configured it as 64 bit. Note: The System->Acceleration is enabled and ...
1
vote
1answer
51 views

launch a VM on Ubuntu

On Ubuntu 14.04, I installed VirtualBox on which I have created 2 Ubuntu virtual machines. Does Ubuntu provide a way to launch the virtual machine I want at a particual moment ? Is there any ...
1
vote
1answer
44 views

How can i make VM to fully cover the screen in KVM?

I installed Debian Wheezy in KVM using virtual machine manager. VM doesn't fully cover the screen, with large gaps in both sides of screen as seen in pictures below. How can i make VM to fully cover ...
2
votes
1answer
38 views

Creating and configuring an Ubuntu .vdi image

I have taken some courses that provide a .vdi file for Virtual Box so that students don't have to configure their own machines. How can I create one of these images with Ubuntu on it? What is the best ...
0
votes
1answer
30 views

How do I use a second Keyboard and mouse - When running a Seperate Xserver on the Same graphics card

I have 2x mice, 2x keybard, 2x monitor 1x Graphics. Can I make it a second computer? (for no reason at all) --OR-- Would it be easier with a second VGA: As I do have a decent extra ATI card (7750 ...
2
votes
2answers
102 views

Run Windows and Ubuntu in parallel

I have read about VirtualBox that in VirtualBox we can run both Windows and Ubuntu in parallel, but it seems that for this we have to make one host and install the other one in it using VirtualBox. ...
1
vote
0answers
44 views

Cannot install ubuntu in qemu…partition problem? [closed]

I am trying to install Ubuntu 13.04 LTS server to qemu image file. First, I created qcow image qemu-img create -f qcow2 ubuntu.img 10G and executed qemu with ubuntu server iso image. ...
0
votes
1answer
510 views

Errors with Vmware crashing with windows 7 as guest

Every time I try to change the theme for my windows 7 guest machine, do anything that would change appearance, or anything involving aero at all, vmware gives me a dialog that says "Vmware Player ...
3
votes
1answer
11k views

Gtk-WARNING **: cannot open display: on Ubuntu Server

I've simply been trying to get Sublime Text 2 running on Ubuntu Server 14.04 LTS on a Virtual Machine but also get the same error trying to run gedit so this leads me to believe it's an environment ...
0
votes
1answer
87 views

Setting up VMs on different subnets

I run a server on IP X.Y.3.7 and i want to run multiple VMs on it using libvirt. I set up a bridge device: auto eth0 iface eth0 inet manual auto br0 iface br0 inet static address X.Y.3.7 ...
0
votes
1answer
48 views

How to enable virtualization on Lenovo Z500?

I have downloaded the Kernel 3.13.6 from kernel.org and installed in the system. Updated the BIOS and then enabled the virtualization in the bios settings. Now I have used the command sudo kvm-ok ...
0
votes
0answers
81 views

Xen DomU not booting with required custom kernel

I am using Ubuntu 12.04 LTS (32-bit) and installed Xen4.1 and Xen tools 4.4. I tried creating DomU with the following xen-tools command. >> xen-create-image --force --boot --hostname=DomU1 ...
0
votes
0answers
262 views

how do I get multiple available resolutions in Ubuntu via HyperV?

This thread is nearly identical but was no help. Running Ubuntu 12 in HyperV (the only virtualization I have available) on another machine. I'm connecting to the machine with 5nine Manager. ...
1
vote
0answers
331 views

MAAS, JUJU, VirtualBox 4.3 and virsh command

I've a problem with libvirt 1.2.2 and VirtualBox 4.3. After installing Ubuntu 14.04 server and setting MAAS and JUJU, I need to use virsh to see the list of my installed VM (as reported in the guide ...
0
votes
1answer
91 views

Windows 7 in Virtual Box doesn't see any usb devices connected [closed]

I VirtualBox 4.3 and Extension Pack installed. I also have an usb filter set up. However, my VM Windows 7 doesn't see any usb devices connected (the menu at the bottom says so), although everything ...
1
vote
0answers
22 views

Sync Flash Drive OS with Virtual

I have installed ubuntu (Lubuntu 14.04 specifically, but I don't think that matters for this question) to a USB flash drive (full install, not live system) so I can have an ubuntu environment I can ...
0
votes
2answers
677 views

virt-manager can't connect to xen

When I try to connect to my XEN domain with virtmanager on Ubuntu 14.04 I just get the following error: Unable to connect to libvirt. internal error: libxenlight state driver is not active Verify ...
0
votes
0answers
46 views

Cannot install packages in Ubuntu on VMware Player under Windows 7 as a host machine

I have Windows 7 as a host machine. I installed Ubuntu 12.04 on VMWare Player. But I cannot install any packages in Ubuntu. It seems that Windows 7 firewall blocks any attempts to install packages for ...
1
vote
0answers
98 views

Convert a directory to VHD file?

I have a directory that contains thousands of files and folders, I need to copy it to a Ubuntu virtual machine in Hyper-V, so if I use copy or cloning to will take a lot of time, can I convert this ...
0
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0answers
16 views

Allow virtual machine to use all resources

I develop in an Ubuntu VM because it's awesome and Windows is abysmal. However, I'm dabbling in WebGL and need my graphics card. Whenever I view 3D sites in my VM it says my graphics card isn't ...
0
votes
0answers
605 views

Creating an ubuntu Server VM on Ubuntu Server

I'm having a lot of trouble trying to set up a VM on Ubuntu Server. I've tried following multiple guides like this one but right now, no matter what I try, I can't create a br0 instance. Before that, ...
3
votes
1answer
82 views

VM can't ping LAN name but sees it via nslookup

I am trying to connect to a network resource from my 10.04.4 VM (VMware Fusion) but the destination is unreachable by name. What is weird is that the name is visible in DNS: >nslookup my.name ...
1
vote
2answers
2k views

KVM NVidia Passthrough

I've seen a guide or two that seems to be replicated around on the internet on setting up KVM to use passthrough for Nvidia. It seems to require 2 video cards. Is it possible to do it with 1 video ...
2
votes
2answers
247 views

How to schedule a command to run a few seconds after startup?

I was trying to use @reboot /my/script in cron to run a script on a 10.04.4 VM running in VMware Fusion top print ifconfig to a file on a shared directory, which is /mnt/hgfs/somedir. It didn't work ...
1
vote
1answer
81 views

Create a virtual machine and connect to it command line

I'm running an Ubuntu 14.04 server, and would like it to also run another 14.04 server instance in a VM on it. (I need to use two VPNs on the same machine simultaneously) I've tried using both KVM ...
1
vote
0answers
99 views

Could not ping Solaris KVM Guest from another computer

I setup Solaris Guest using KVM in Ubuntu. I don't have problem pinging host (Ubuntu) to guest (Solaris) and vice versa. Also my Solaris guest can ping other computers in my network but not the other ...
0
votes
0answers
18 views

Recurrent problem with Ubuntu VMs

Since 4 months ago, I have been facing the same trouble on one of my computers running Windows XP where I installed a VirtualBox (version 4.3) where I (re)install several Ubuntu 12.04 LTS virtual ...
1
vote
0answers
22 views

KVM image size has changed?

We had a 180GB VM image. Inside the guest VM everything is OK and hdd size is 180G. but when we look the image size on the host it is 475MB. I am afraid that if we restart, the VM wouldn't work. I ...
3
votes
3answers
7k views

Ubuntu 14.04, Xen 4.4 and XAPI toolstack

Just decided to start over with XEN on a completly different box I have. In preparation, I started to look into the package details based on information found on both the Ubuntu howto wiki for Xen ...
0
votes
1answer
1k views

Xen 4.4 (64-bit) is not working on Ubuntu 14.04, xl fails

I did a fresh install of Ubuntu 14.04 Desktop 64-bit with LVM option selected during installation. Then the first thing I did was installation of xen hypervisor. sudo apt-get install ...
1
vote
0answers
32 views

vsftpd server no connect on virtual server

I have a virtual machine running Ubuntu in Amazon cloud server. This machine installed via APT Apache2 + PHP5 + MySql to serve my website and everything is running perfectly. However, with no means ...
0
votes
0answers
23 views

Ubuntu virtual machine export [duplicate]

Is it possible to backup my Ubuntu OS (not virtualized) and restore it in virtual environment (such as virtualbox)? Or export installed Ubuntu as virtual machine?
0
votes
1answer
1k 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 ...
1
vote
2answers
421 views

IPv6 does not work over bridge

I installed Ubuntu 14.04 server a week ago. I use it as a virtual machine host (tasksel installed). meaning am running it with kvm + libvirt. I have set up the same bridge I had in 13.10. auto p4p1 ...
0
votes
0answers
12 views

Are there differentiating disks in KVM?

I'm currently playing with vmbuilder. It works fine and enables to get a running machine in five to seven minutes with average non-server hardware. I imagine that on a faster hardware with more ...
0
votes
0answers
21 views

Running Iso Through virtualbox

I have a mac iso that works flawlessly on my windows virtualbox but for some reason I cannot get it to load up on my linux virtualbox. I have created it with 30G of storage and a fair amount of ram. I ...
3
votes
0answers
528 views

KVM-Guest only boots single user mode

We have a Vserver Host running on Ubuntu 12.04 with KVM/QEMU and so far guests been running fine with various OS's (Ubuntu 10.04, 12.10, Debian 6,7, CentOS 5,6). After the installation of Ubuntu ...
0
votes
2answers
39 views

Can I develop .NET applications from virtual box on Ubuntu

I have Ubuntu installed on my system. Now I have a project to do using Visual Studio in C#. I want to know whether I can install Windows inside a Virtual Box and then install Visual Studio. Will I be ...
0
votes
0answers
35 views

Ubuntu & Virtual Box - Follow Up Question [duplicate]

Have downloaded Ubuntu Server 14.04, 64-bit. Have also downloaded Virtual Box 4.3.10 (which supports 64 bits). My operating system is Windows 7 - 64 bit. When I configure Virtual Box for Ubuntu, ...
2
votes
3answers
1k views

Problems running Ubuntu 14.04 inside of a virtual machine within Virtual Box

I downloaded a disk image of Ubuntu 14.04 and when tried to run it inside of a virtual machine within Virtual Box it only pops up with a blank screen, and nothing else. Could installing install guest ...
0
votes
0answers
169 views

Xen PCI Passthru works with 2GB RAM but not with 4GB RAM

I set up Xen on Ubuntu 14.04 (Xen 4.4). With my config I can only use PCI passthru when giving DomU 2048MB RAM. When giving 4096MB the GPU doesn't work (windows says Code 12). Here is my win7.cfg: ...
0
votes
1answer
93 views

Need to install a Multi-Desktop Environment on a virtual machine

I need to install a virtual machine with seperated desktops for each user and each one with it's own customizing enabled. There should also be a separate desktop for guests with a fixed envirionment ...
0
votes
0answers
377 views

Packet loss between guests under kvm-qemu

Have two guests on ubuntu server 14.04 kvm-qemu. When I ping from guest-1 to guest-2: guest-1# ping 10.0.0.2 PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data. 64 bytes from 10.0.0.2: icmp_req=1 ttl=128 ...
1
vote
1answer
138 views

Starting/stopping upstart service when Digitalocean droplet is created (14.04)

I'm running a node.js server on a Digitalocean droplet, and I want the server to announce that it's ready to an external service (via HTTP post). The server runs via an upstart script using the ...
0
votes
1answer
334 views

Guest on kvm wont detect disk even after seleting virtio drivers

Recently update to Ubuntu 14.04, and now using kvm but hit a wall. I'm trying to install a win8.1 64 bits virtual machine. I follow this tutorial, https://www.youtube.com/watch?v=fMXctyhcrfs, ...
1
vote
3answers
1k views

How to share a VirtualBox virtual machine with users of the computer

I have a computer with Ubuntu 14.04, with several user accounts. In one of those accounts, I have a virtual machine in VirtualBox. I would like to share that virtual machine with the other users of ...
0
votes
1answer
46 views

Ubuntu switched from eth0 to eth2 after changing network adapter

I am virtualizing an ubuntu desktop 10.04. As I had to change the ethernet adapter mac address I got an eth2 network interface in place of eth0. I'd like to reswitch to eth0. On centos there is a ...
0
votes
1answer
34 views

I can't create more than one virtual machine with vmbuilder

I'm testing the creation of virtual machines with Ubuntu. The first virtual machine was created with the default settings and is called ubuntu: virsh --connect qemu:///system list --all Id Name ...