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

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0
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15 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 ...
2
votes
1answer
29 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
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0answers
17 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
43 views

running linux on virtual machines for experimentation [on hold]

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
588 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: ...
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0answers
19 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 ...
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0answers
17 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
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1answer
6k 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
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0answers
47 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
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1answer
31 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
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0answers
30 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
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0answers
21 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 ...
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3answers
1k 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
35 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
2k 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
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0answers
26 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
85 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
19 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
56 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
10 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-* ...
13
votes
4answers
48k views

In VirtualBox, how do I set up host-only virtual machines that can access the Internet?

In setting up virtual machines with VirtualBox, I often want the following characteristics vm has a static ip host can access vm without port forwarding vm can access the internet I can move ...
51
votes
2answers
55k 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
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0answers
8 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
112 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
47 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 ...
12
votes
1answer
99k 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 ...
3
votes
3answers
5k 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 ...
0
votes
0answers
85 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
1answer
135 views

'docker exec' command is not working

When I tried to start a stooped container using docker execcommand, it shows command not found. How can I run the container again? sudo docker exec -it 26a6ce216479 /bin/bash Error: Command not ...
-1
votes
0answers
32 views

How to merge 2 or more ISO files using GUI or CLI tools?

I downloaded Mac OS X 10.2 from here,in 7z archive and after I extracted it I got 2 ISO files and I cannot create a virtual machine with them,it gives me the error "FATAL.No bootable medium ...
0
votes
0answers
45 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
44 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 ...
0
votes
1answer
88 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
28 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
14 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
67 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
8k 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
2answers
4k 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 ...
0
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0answers
66 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
196 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
vote
1answer
184 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 ...
0
votes
1answer
66 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
951 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 ...
0
votes
1answer
4k 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
53 views

Cannot virtualize 64bit vagrant boxes

I run Ubuntu 14.04. My CPU is Intel Core 2 Duo CPU P7450. It supports neither VT-x nor EPT. But it is 64bit. I can only virtualize 32bit boxes with success. When I try 64bit i get a never-ending ...
1
vote
2answers
2k 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 ...
0
votes
0answers
14 views

Ubuntu server VM install has limited bash functionality

I installed Ubuntu Server 14.04 in a VM and I selected the VM option during installation since my host has limited memory. I accepted the fact that most features will be disabled in such a system for ...
0
votes
0answers
30 views

libvirt-bin Remains in Stopping State When kvm Guests are Running - 14.04.1

I'm trying to ensure that any guest KVM virtual machines gracefully shutdown when the host server is shutdown/rebooted. I'm running Ubuntu Server Trusty Tahr (14.04.1) with following versions of ...
4
votes
4answers
9k views

dependency problems prevent configuration of linux-headers-virtual

I'm running Ubuntu 12.04.2 LTS on a virtual box and have run into a little problem. Whenever I try to do an upgrade, I get: apt-get upgrade Reading package lists... Done Building dependency tree ...
0
votes
0answers
64 views

Permission denied while invoking libvirt with -no-kvm-irqchip argument

Trying to start a VM with -no-kvm-irqchip as argument. in the vm.xml, I have specified emulator as "/usr/bin/qemu-kvm-irq" which is passing -no-kvm-irqchip as argument. > ...