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

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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
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1answer
50 views

kvm guest network problems

I had a server running kvm that was upgraded from ubuntu 13.10 to 14.04 and since the upgrade after a couple of hours (in some cases less) the guest machines (a mix of linux and windows, using both ...
2
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2answers
390 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 ...
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1answer
24 views

Shell script to run VM

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 ...
9
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3answers
8k views

Can I use Hyper-V gen 2 with Ubuntu?

I tried to install Ubuntu 13.10 on my Windows 8.1 Pro laptop. Now installing it as a gen 1 works fine but installing it as a gen 2 does not. I have to disable secure boot to get anything to happen ...
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1answer
16 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 ...
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0answers
5 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) ...
3
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2answers
49 views
+50

How to integrate libvirt with libxl of Xen 4.4?

I'm running Xen 4.4 with Ubuntu 14.04 without any problems, like this: root@hyper-xen-1:~# xl li Name ID Mem VCPUs State Time(s) Domain-0 ...
12
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1answer
59k 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 ...
2
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3answers
5k views

What is the best type-2 hypervisor in Ubuntu (14.04) to run a mix of Windows and Linux VMs? [closed]

I need to create lab contains Windows 2008R2 domain controller with Linux servers and workstations with different roles installed. Hence I need a hypervisor (type 2) for the same. My laptop does ...
1
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0answers
24 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 ...
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0answers
808 views

Virtualbox error when first running Ubuntu 32 bits [on hold]

I hope this is more or less the right place to post this question. I wanted to learn Linux and was trying to run it on my Winows 8.1 machine using VirtualBox as hypervisor. After I tried adding Ubuntu ...
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3answers
18 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
26 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.
43
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16answers
115k views

How to install Internet Explorer (multiple versions)?

I am developing one site which has chat feature in Rails. I am using Ubuntu 12.04 LTS. I need to check that the site is IE9 because the chat feature using socket io of HTML5. I want to know that how ...
1
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0answers
11 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. ...
1
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2answers
32 views

Why do I get internet connection without a defined interface?

I have an Ubuntu 14.04 virtual machine. I set the NAT networking option to it. Without any further changes, I can access to internet from my VM. When I run: cat /etc/network/interfaces I get this: ...
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0answers
11 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 ...
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0answers
20 views

How do you allocate memory to a virtual machine?

I'm using 13.10 and found I need to allocate some more memory to the virtual machine. I don't know the command for checking the current allocation or even allocating more. What are the commands to ...
0
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0answers
10 views

What is the best solution for virtualizing win32 applications on a linux host?

I currently have a linux server that handles operations for windows clients and I need a way to share a windows application (somehow installed on the linux server) through the server's VPN to a ...
2
votes
2answers
45 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
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1answer
361 views

managing XCP using xenopenmanager

ubuntu server 12.10 64bit. i installed the xen server using the "apt-get install xcp-xapi" trying to connect to host using openxenmanager but it keeps on giving me "[Errno 11] connection refused". ...
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0answers
14 views

Ubuntu VM won't boot: “No init found .Try passing init=bootarg”

After restarting a server, I got to restart some VMs hosted on it. But a Ubuntu VM won't start: here's what shows up after running the VM via Virtual Manager: Boot from (hd0,0) ext4 ...
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0answers
6 views

Can we add ports to OVS AFTER the VM is created?

I wanted to write up a program where I can create VMs first using libvirt. Initially they would not be added to any network. Then I want them to be attached to an OVS bridge where I can specify the ...
3
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3answers
4k views

How do I boot Ubuntu Cloud images in vmware?

I want to run an Ubuntu cloud image on on VMWare. I just need to know how to set the OVF properties in a way that VMWare understands in order to pass parameters to cloud-init. What I've done ...
2
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1answer
8k views

How to share a folder between KVM host and guest using virt-manager?

For some time now, I've been using virt-manager to manage my virtual machines. When I want to copy a file from the host to the vm, I have been using scp to copy via ssh over the network. This is kind ...
3
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3answers
2k 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 ...
1
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1answer
19 views

How to move an Ubuntu VM from Windows host to Ubuntu host?

I am running Ubuntu (12.04) virtual machine (on VirtualBox). My host machine is Windows 7, however. I need to move (copy ?) my Ubuntu VM in its current state into an other computer where the host ...
2
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2answers
28 views

Make bootable image from non-bootable to use with qemu

I hope the question is not duplicate, I didn't find anything helpful by myself. (And sorry for my english) I have a new Raspberry Pi, and I need to install on it an os with some softwares. I ...
0
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0answers
21 views

Ubuntu and Xen. Disable standard VGA for Windows guest

I've found a lot of help on this site, so I am ready to ask my own question now. After some new hardware purchase I've started up with Ubuntu 14.04 LTS and Xen 4.4. My current problem is: If I add ...
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1answer
49 views

Installing vmware tools on Ubuntu host?

I'am running Ubuntu 14.04 64 bit And i'm using vmware player to run Windows 7 32 bit as guest with vmware tools installed. i cant get the shared clipboard to run! i had made some researches i found ...
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0answers
45 views

[14.04][kvm] Windows 2008 R2 SP1 Virtio 0.1-81: Becomes slow unexpectedly, CPU 100%

Ubuntu 14.04 Server kvm 1.0.3 Virtio 0.1-81 Windows 2008 R2 SP1 on guest becomes slow unexpectedly. Ubuntu 14.04 Server qemu-kvm 2.0.0+dfsg-2ubuntu1. amd64 libvirt-bin 1.2.2-0ubuntu13.1 Linux ...
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0answers
18 views

Ubuntu on VirtualBox problem

I installed Ubuntu on a VirtualBox and I can only see the middle of the desktop? Here is a screenshot:
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0answers
17 views

ubuntu vm on open nebula doesn't se internet connection

I have some problem with ubuntu and open nebula. I'm trying to setup one installation of ubuntu on open nebula. Start from this assumption: my machine as an i7 with 16 GB of ram and runs ubuntu ...
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0answers
36 views

Unable to connect to libvirt (Xen): libvirt-bin requires restart

I have the following packages installed on Ubuntu 14.04: xen-hypervisor-4.4-amd64 virt-manager libvirt-bin When I reboot (to Xen) and start the virt-manager I get the following error: Unable to ...
0
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1answer
81 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
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2answers
3k views

Ubuntu 12.4.1 failing in vm both Vbox and Vmware on new HP Envy 4t-1000

Brand new to Linux, getting frustrated trying to get an environment up with Ubuntu. My primary goal is to learn Linux and Apache/PHP development. I need to keep my Windows OS as main on my machine for ...
7
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2answers
8k views

Ubuntu Hyper-V Guest Display Resolution

Good afternoon, I am trying to set up an Ubuntu guest on a Hyper-V server. I am relatively new to Linux so please bear with me, the VM is a test machine to get the hang of things and give Ubuntu a ...
2
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1answer
38 views

How to launch a script inside a VM from the host?

Environment presentation: Host Machine: Ubuntu 12.04 LTS Guest Machine: Ubuntu 12.04 LTS. Inside this VM, a my_program.py exists. Virtualization system: VirtualBox 4.3 Question: Is there any ...
0
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1answer
44 views

Playing game emulators on a virtualized OS (Qemu/KVM)

I'm planning on assembling a machine for development testing and all kinds of software emulation. I already know what to choose in terms of hardware, and my initial idea is installing Ubuntu as the ...
10
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2answers
2k views

Unable to run a 32-bit program on 64-bit VM

I compiled a small "hello world" C program on Ubuntu 10.04 32 bit machine. Then I put the executable(a.out) on Ubuntu 12.10(64 bit) VMWare virtual machine and tried to execute it(./a.out). The OS does ...
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0answers
53 views

Virtualbox Guest Additions are not used

Today, it seemed in my Ubuntu 14.04 VM (Kubuntu 14.04 host), there was an update for the Guest Additions to 4.3.12, and I was requested to install them from the Devices menu. I did this, but even ...
0
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1answer
48 views

Hosting 12.04 guest on 14.04 server with KVM & libvirt

I've been pulling my hair out trying to get Ubuntu 12.04LTS server (64bit) working under a standard KVM/libvirt setup on Ubuntu 14.04. I can create a new virtual machine using virt-manager and run ...
1
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1answer
35 views

Guest VMs unable to ping each other within a custom host-only network in vmware workstation

I have created a custom host only network VMNet2(without dhcp) in VMware workstation and connected my three VMs with this network. But the problem is I cannot ping any VM from any other VM, However I ...
2
votes
1answer
14 views

VM with host communication

Environment presentation: I use VirtualBox Virtual Machine OS: Ubuntu 12.04 LTS Host Machine OS: Ubuntu 12.04 LTS. Problem: I run a program inside a VM which outputs 0 or 1 only: How can I ...
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3answers
44k views

How to fix 3D Acceleration for Vmware Workstation 9?

I have recently installed Vmware workstation 9 on Ubuntu 12.04 & i have migrated my VM's from windows to Ubuntu 12.04 . Now i am getting openGL error & it says no 3D acceleration as shown in ...
2
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3answers
4k views

Is there any virtualization software which can run x64 bit guest os without vt-x support Hardware?

I have Gateway NE56R laptop with Intel B960 processor, which do not support virtualization. But I want to install x64 bit guest OS on VirtualBox, it gives me error. I have also used VMware ...
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0answers
30 views

Unable to migrate vm from redhat to ubuntu using virsh migrate

I'm unable to migrate the VM from Redhat to Ubuntu using the virsh migrate due to following error. Any suggestions on how to debug this issue. virsh migrate --live --verbose --persistent vm1 ...
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2answers
30 views

Wanted to install Win 7 using Virtual Box on Ubuntu 14.04

I would like to install Win 7 using virtual box on Ubuntu 14.04. I don't have Optical drive in my system so i m using bootable Pen drive of Win 7.
3
votes
1answer
24 views

How can I detect if a VM is crashed?

I installed 4 Ubuntu virtual machines (in VirtualBox which itself is hosted by Ubuntu). I am allowed to used only one of them at once. I can use any other available VM only if the first one crashes ...