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

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Ubuntu 14.04.3 freeze whenever Ethernet cable plugged in

I have hp pavilion dv2000 laptop and i have installed windows 7 and Ubuntu server 14.04.3 parallel. After that from Ubuntu I install xen 4.4. Now when I start Ubuntu with xen and plug Ethernet cable ...
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0answers
22 views

using Virtual Machine Manager, how to, or is there a full manual?

I installed xubuntu a few days ago, and I think 'Virtual Machine Manager' either came with it, or was included in the updates that I installed immediately. The program is fine, I've had no problems ...
5
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2answers
15k views

Add physical disk to KVM virtual machine

I'm setting up a file server (nas4free) as a KVM virtual machine on a Ubuntu Server 12.04 system. How do I add physical hard drives directly to the VM so they can be used by the guest (nas4free), but ...
31
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3answers
36k views

What is LXC and how to get started?

I will appreciate if someone could introduce me to LXC and tell me how to get started with this technology? In which cases does it make sense to use, and in which should i stay away from it?
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0answers
24 views

Ubuntu running on Xen hangs while logging in

I am running Xen 4.5 on Ubuntu 15.04 inside VMware Player. Booting the Xen entry from GRUB works fine and I make it to the login prompt. However, after entering my password and pressing enter, it just ...
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1answer
432 views

I have an OpenWRT VM connected to the WAN, how do I connect client VMs to the OpenWRT LAN using it as a gateway?

I'm trying to setup a lab in KVM on my Ubuntu Linux machine. My goal is to create a test lab in which I can test the configuration of my physical router for my home network, before moving it into ...
1
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3answers
89 views

I'm using Ubuntu for the first time(Ubuntu 15.04). Does Ubuntu support virtualization?

I am installing Ubuntu 15.04. I just wanted to know whether is supports virtualization. I also wanted to know whether I can run virtualization softwares like VMWare, VirtualBox or any others if ...
7
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4answers
9k views

VMWare Player 7.1.0 on Ubuntu 15.04 (kernel: 3.19.0-10-generic) app loading

I downloaded the latest version of the VMWare player (v 7.1.0) from here. Installed the bundle, and the installation went through fine. Post-installation, when I tried to launch VMWare Player, but ...
5
votes
1answer
453 views

What can a Beowulf cluster help process?

So, my school has hundreds of old computers and a few gigabit switches. Coordinating with the head of district for my school, I've been granted permission to make a Beowulf cluster, using one, two or ...
0
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1answer
190 views

Installing kvm /dev/kvm missing

I'm trying to install kvm extensions in my computer. I'm following this guide KVM installation KVM is not available in my machine and I have a 32 bits one. rocio@rocio-laptop:~$ sudo ...
5
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3answers
3k views

Why can't I boot into xen?

I started out with a fresh install of Ubuntu 14.04 server set up on a 10GB LVM partition. The only other thing I did was to then install the xen-hypervisor: sudo apt-get install xen-hypervisor-amd64 ...
5
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3answers
9k views

What's a good way to run a virtual copy of Ubuntu on Windows 7?

I have a mathematical program that runs on 64 bit Ubuntu. I need to run it on my Windows 7 workstation, preferably without having to install Ubuntu instead of Windows, because this is a short term ...
0
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1answer
165 views

Extracting qcow2 image to a smaller real drive

How can i extract a qcow2 image (512gb, mostly free space) to a 128gb SSD? it will then be used as the boot drive
0
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1answer
152 views

Connect to internet on Ubuntu Server running on qemu virtaul machine

I am running Ubuntu server in a Qemu VM. The /etc/network/interfaces contents look as follows: #The loopback network interface auto lo iface lo inet loopback #The primary network interface auto ...
7
votes
1answer
547 views

Can I run Snappy Ubuntu Core as a guest inside Docker?

I'm aware that Snappy Ubuntu can host Docker containers. My question is whether it can also be run inside a container, as a Docker guest. The reason I'm asking is that I can't find any Snappy VM ...
1
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0answers
496 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 ...
19
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3answers
35k 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 ...
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6answers
26k views

No sound in 12.04 on VirtualBox

No sound when installed in VirtualBox. When I boot from the live CD in Windows, sound works fine on my speakers. When in boot the live CD in VirtualBox it does not see my speakers. In sound properties ...
0
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1answer
372 views

Completely remove VirtualBox VM

I am running Virtual Box 5.0, and I had an Ubuntu Gnome VM in there, which I deleted, and chose the remove all files option in Virtual Box for. But now I have noticed that there is still remnants of ...
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0answers
34 views

Replicate Network Interfaces with Network Manager

I would like to replicate this segment from my /etc/network/interfaces Xen installation with the Network Manager GUI and NOT bridge-utils: auto lo iface lo inet loopback auto eth0 ...
1
vote
1answer
748 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 ...
0
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0answers
69 views

KVM QEMU running desktop environment

Is it possible to install KVM QEMU as a bare metal system and then run a desktop environment distro like Ubuntu Gnome as a virtual machine from a USB flash drive? I like to create a portable system ...
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0answers
193 views

Open NAT Port on Libvirt Virtual Machine

I am currently running a Xen Hypervisor underneath Ubuntu 14.04 Desktop. On the host machine I am running a guest VM for Windows 8. From what I understand, In order to be able to receive incoming ...
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0answers
21 views

VirtualMode to remove MSDOS filesystem files in Ubuntu?

I have a MSDOS memory card where I would like delete files by my Ubuntu installation. I run on those files sudo rm /media/masi/g0399/DCIM/video.mp4 but I get a filesystem error that the filesystem is ...
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0answers
163 views

KVM Bridge DHCP - Connection on Host drops - Same IP address for br0 and eth0

I'm trying to create a bridge for a vm in Ubuntu 14.04. My original /etc/network/interfaces file looked like: auto lo iface lo inet loopback auto eth0 iface eth0 inet dhcp And after modifying it, ...
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8answers
2k views

Is a windows xp running on a virtual box with guest additions harmful for ubuntu? Does it may lead to viruses issues?

I am new to ubuntu and after some month and a half running it side by side with Windows 7 I decided that it would be my main system, and so I just formatted the machine and installed it as the only ...
0
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1answer
363 views

libvirt kvm hidden state fail to validate

Ubuntu 15.04 Fresh new installation so all packages are up to date. Trying to edit libvirt xml file. Using $ sudo EDITOR=gedit virsh edit win81 Added <kvm> <hidden state='on'/> ...
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0answers
88 views

Using a Virtualbox qcow VM in kvm Virtual Machine Manager

I am able to run a qcow disk image on Ubuntu 14, by issuing the command line kvm -m 512 -usbdevice table -hda MyVM.qcow The qcow VMs were created with VirtualBox. However, if I launch Virtual ...
1
vote
1answer
244 views

Question with connecting to Docker container on virtualized Ubuntu server

As a web designer I have been using VirtualBox to set up temporary work servers for my projects. Lately I've been trying to reduce the number of virtual machines on my laptop(due to limitations of ...
0
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3answers
18k views

Is it possible to install Office 365 (2013) on Ubuntu 15.04 Vivid Vervet? [duplicate]

I would like to install Office 2015/365 on Ubuntu 15.04. I tried to install Office using Wine, but that did not work. Please note that I do not want virtualisation unless it has a Winconn-like ...
1
vote
2answers
1k views

Error installing Ubuntu on VirtualBox

I'm trying to install many different versions of Ubuntu (12.04/14.04, amd64/x86, server/desktop, etc.) on VirtualBox 14.3.26 on OSX 10.10 and I'm getting the following error: [ 0.000000] Fast TSC ...
0
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0answers
210 views

Virt-manager vga passthrough windows 8.1 BSOD

Environment: Ubuntu 15.04 with current packages. HD4600 for host, 980ti blacklisted and connected to 2nd screen. Windows installed without passthrough, later added PCI pass in virt-manager, ...
3
votes
2answers
8k views

Bridging: Loosing WLAN network connection with 4addr on option - Why?

Question: For use with my Xen VM, I need to create a virtual network interface (vif) that is bridged to wlan0. If in /etc/network/interfaces I add auto xenbr0 iface xenbr0 inet dhcp And ...
7
votes
4answers
29k 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 ...
0
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0answers
599 views

VMWare Virtual Machine on Raspberry Pi

I have a virtual machine (using vmware fusion 7) that I want to put on a raspberry pi. All the VM does is open up a browser to a specific page. Everything else is hidden. The VM is running Ubuntu. I ...
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0answers
22 views

How to change the KVM scheduling option after an experiment which disable some physical CPU?

I have experienced a problem with KVM during an experiment in which I have disabled some physical CPUs, which are subsequently reactivated. The problem is that after the restart of the CPUs, the ...
0
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1answer
120 views

How to completely remove a virtual machine from VirtualBox?

i have installed windows 7 on virtual Box 4.3.10 i have deleted the VirtualBox.xml configuration file in /home/larbi/.config/VirtualBox after that when i launch virtualBox i get no virtual machines ...
1
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0answers
172 views

Bridge external IP to the qemu standalone Virtual Machine

I'm having a very specific issue. To let You know what I'm up to, I will describe the whole infrastructure of my system. I've got a Ubuntu host machine on which I run up to 4 virtual Ubuntu ...
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0answers
111 views

Manual for building a virtual machine with kvm

Using this manual I want to build a VM. However, the manual seems rather outdated: It talks about using Hardy on i386 architecture (I'm running Vivid on an x86_64). Also, ubuntu-vm-builder is no more ...
1
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0answers
125 views

Multi-headed Gaming VM Host on Ubuntu Server

I am trying to build a multi-headed gaming system based on an Ubuntu Server 15.04 host with either Windows or Ubuntu/Linux Mint guests. I have gotten the systems nearly working with Linux Mint/Ubuntu ...
0
votes
0answers
52 views

How do I stop the flickering of the title bars at the top of a window in VMware workstation

I am running Windows 8.1 Pro and have VMware workstation installed. I have installed Ubuntu 15.04 in a virtual machine. But I noticed when Ubuntu was finished installing and I opened up Firefox the ...
0
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0answers
285 views

How can i Boot my VMware WIN 7 in a new machine

I am using Ubuntu 14.04 with VMware windows 7 installed. I moved my hard disk to another computer and i am not able to play vmware machine. I get this message: Virtualized Intel VT-x/EPT is not ...
0
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0answers
300 views

How do I give a VM exclusive access to a Network Interface? pfSense QEMU

Trying to setup a pfSense VM to have exclusive access to 'em2' on my 14.04 machine so that I can use that as a WAN port. I don't want anything other than the pfSense VM to talk on that network ...
16
votes
5answers
39k views

How to resize virtual machine disk?

Is there anyway to resize a virtual machine's disk? Say increasing the disk size from 32GB to 64GB. I am running KVM/Qemu on Ubuntu server 11.10 64bit. Thanks.
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0answers
11 views

Default network for virtual servers

While trying to create a virtual server on my laptop for learning libvirt and virsh, I accidentally deleted default network, how can I create the default network once again?
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0answers
47 views

virt-manager not saving connections

The Virtual Machine Manager (virt-manager) doesn't save the remote connections. I remove the local connection and add my remote connections and close the application and reopen it and the remote ...
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2answers
123 views

Android program execution in studio not detecting installed KVM

I have installed KVM for virtualization for AVD in studio, after running the following command: kvm-ok The output is: INFO: /dev/kvm exists KVM acceleration can be used So, by all this i can ...
0
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0answers
340 views

How enable x86 android emulator without KVM

I am running Ubuntu 14.04 and my system does not support KVM . I want to use x86 emulator for android in my system. But it tells KVM should be installed for running x-86 emulator. Currently I am using ...
0
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1answer
70 views

Ubuntu vm shows Floppy disk

I set up a qemu virtual machine on my Ubuntu 15.04. I installed Ubuntu 15.04 in it and the virtualized Ubuntu shows a Floppy Disk. What does it mean and how do I remove it?
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3answers
2k views

How do you back up your Virtual Machine

A quick question. I am running a Windows Server 2008 Virtual Machine on Ubuntu using Virtual Machine Manager. My question is I want to make regular back up of the Virtual Machine as its very ...