Virtualization is the process of using software to emulate an entire computer, in which "guest" operating systems can run.

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vmware horizon view client 5.3 for windows: block printer redirection

I'm using vmware horizon view client 5.3 and I want to disable printer redirection. I don't want that the local user printers appear on the view desktop Thank you!
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47 views

Format of Dynamic VHD created using windows server 2012 and Hyper-V

I created Dynamic VHDs using windows-7, windows server 2012 and Hyper-V. The VHD created in windows 7's Block starts right after the BAT but the VHD created using windows server 2012 and Hyper-V has a ...
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122 views

Xen PV machine fails to connect to console

I recently installed a PV virtual machine under xen 4.4. I'm using XL toolstack. below is the configuration file of the PV machine. kernel = "/var/lib/xen/images/ubuntu-netboot/vmlinuz" ramdisk = ...
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141 views

Using Xen paravirtualization, run Windows in Dom0

This documentation describes how Xen is accomodating Windows by virtue of 'Xen Windows GpIPv'. http://wiki.xenproject.org/wiki/XenWindowsGplPv But what I can't determine is wether or not, by dint of ...
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144 views

virsh - Failed to detach disk

I'm getting the following error when trying to detach a disk in virsh: virsh # detach-disk svr21 xvdb --persistent error: Failed to detach disk error: Requested operation is not valid: Xm driver only ...
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740 views

Xen fails creating VMs using xl toolstack

Ever since xen 4.4 has been rendered obsolete; I tried to switch from xm toolstack to xl. This wasn't really turn to be a simple task though. I've been getting errors, libxl wasn't able to work around ...
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58 views

Pano Logic virtualization with WINDOWS 7, VMWare VIEW doesn't start (worked with XP)

Our Pano Logic virtualization with Windows 7 (using VMWare View) doesn't start. The Pano system can't seem to make a connection. However, it worked with Windows XP before. Domain: check DHCP: check ...
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35 views

Windows Server 2012 Remote desktop substitution

Is it possible to substitute the program that Windows Server 2012 by default uses for remote desktop with another program? I need a program that can handle OpenGL, and it is my understanding that by ...
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157 views

Not able to ssh into host from KVM guest when using user mode networking(default)

I used virtual machine manager to create a Ubuntu VM which uses default NAT based networking still using the default address 10.0.2.2 I am not able to ssh into the host, neither can I connect to VM ...
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41 views

broken virtual enviornment virtualenv?

I am getting this error when I run python in my virtual enviornment: (env):~$ python Could not find platform independent libraries <prefix> Could not find platform dependent libraries ...
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32 views

Installing OS on target disk from external dock

I want to install Windows on my SSD, but I don't want to plug it in via SATA. I have an external HDD dock, so I'm going to plug it in there. Question is; how can I install Windows from my external HDD ...
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45 views

Does Virtual Box contain openvswitch inside the hypervisor

Does Virtual Box have an OpenVSwitch (or something similar that supports OpenFlow) as a part of hypervisor to enable the customers to configure the network of the virtual machines remotely using ...
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39 views

Running virtual machines on a virtual machine

I would like to have several virtual machines, to start and stop them at will. But the base machine is itself virtual. Is this doable? Which virtualisation software is capable of doing this?
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24 views

Which Windows settings to apply inside a virtual machine?

I am looking for good settings to make within Windows when Windows is running as a virtual machine. My virtual machines are used in the following environment: used during Software development used ...
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257 views

Hyper-V causing Windows load failure

So, after so many shutdowns, restarts and hard shuts I am forced to post a question here. I am sorry if I am wrong anywhere because I am totally frustrated by my laptop and Windows. I have had an old ...
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175 views

Windows Virtual PC: not enough system resources

I need to create multiple Virtual machines under Win7. I installed Windows Virtual PC and created a base virtual machine (installed Win XP and other software needed). I then duplicate that machine ...
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419 views

How can I use a virtual sound card without the hardware?

I'm trying to generate and stream audio+video via aconv to a remote location such as Youtube from a headless linux server, which will then be multicasted out to the internet at large. I have ...
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330 views

IBM System X3550 M2 | Virtualization is not supported

Background: I had a server donated to me and its a IBM System x3550 M2 Xeon E5506 @ 2.13 GHz. I installed Windows Server 2012 because I was testing and messing around with it. I was going to install ...
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21 views

Optimal config for VM host

I'm facing a big issue when I start my windows virtual machine. I noticed that there are a heavy disk usage, and in consequence the host desktop os is freezing and I'm not able to get back "commands". ...
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427 views

boot troubles with hyper v on windows 8.1

My OS is Windows 8.1 Pro and my processor is core i7, x64. I know I've got the requirements to run Hyper-V, because I've already done it on the same machine but few days after installing all the ...
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336 views

Can't find/enable virtualization

I have a AMD Athlon 7850 Black Edition and I can't seem to find VT-x or AMD-V. I've looked literally every where in my BIOS. My BIOS is a ASUSTeK M2N68-AM Plus (AM2). I looked it up and yes, my CPU ...
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52 views

Is a virtual desktop also a virtual machine?

Generally is a virtual desktop also a virtual machine? Or is it normal/possible to have multiple virtual desktops on one virtual machine? UPDATE: I know what a Virtual Machine is, I also know the ...
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595 views

Linux Ethernet Bridge (bridge-utils) does not reply to ARP requests

I am having problems with a newly created Linux bridge. The architecture is: PC1 (eth0) <---> (eth2) BridgePC (eth0) <---> (eth0) PC2 BridgePC is a virtual machine (ESXi ...
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319 views

Virtualising a WIndows 95 PC on VirtualBox - No Bootable media found

I created a VHD of an ancient but still running Windows 95 PC using disk2vhd ( its used for printing reports from our almost as ancient pbx ) I'd like to virtualize it due to its age. Installed ...
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541 views

How do I change a linux kernel for an EC2 friendly version?

I have to get an old image from a physical ubuntu (dapper) box into AWS. The software stack and applications are not exactly contemporary so I have tried to do a P2V to AWS dd'd the /dev/sda volume ...
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266 views

VMware vt-x incompatibility

I have Intel E8400 cpu installed on system, as you know it's vt-x capable cpu, so i have VMware Workstation 9.0 and in vm settings it states do have support vt-x , but it doesn't work as expected, it ...
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190 views

memcached issue on multi-core windows server with virtualization

i am having an issue running memcached (v1.4.4) on multiple cores. Here's my environment: Windows Server 2008 R2 SP1 running VMware, Intel Processor, only one core (out of eight) is enabled for the ...
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66 views

Efficient way to have several operating systems on one machine

I want to have several operating systems on one computer, but I want to do it in the most effective way. So far, I have been using VirtualBox - host os + several virtual machines. But I want every os ...
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556 views

Nested kvm virtualization not working

I am trying to run a Ubuntu VM on Fedora 18 host. Now, my processor supports VT, so I have kvm installed and it's working. I launched the machine (Ubuntu 12.04 LTS) and installed kvm inside it. But ...
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78 views

VM doesn't pick up ip from dhcp

I'm running virtualbox in bridged mode on a windows host. ifconfig returns this: Here's the etc../interfaces file: How can I force it to grab an IP address from the dhcp?
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71 views

Sym links issue on virtualbox

I have a virtual box installed, and a guest OS of Ubuntu 12.04 on it. I have installed the guest additions too. So after mounting a shared folder and trying to build from that same mount folder I get ...
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61 views

Double Virtual OS

Is it possible to run openvz in VirtualBox ? Simply , I want to do this. operation system on my Real Computer is Windows (This is not virtual) In Windows I installed Virtual Box and installed Cent ...
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38 views

macbook pro windows boot and virtualize off usb drive

I want to raid two usb3 flash drives install windows onto it this new volume and be able to virtualize it or boot off of it. Any thoughts? I've heard parallels can run a bootcamp install virtually. ...
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310 views

Can I configure and use 2 DHCP servers in my Home Lab Setup

I am setting up a Home Lab environment for development and testing. The purpose of this lab is multifunctional and the hardware involved is : Cisco ESW 540 24 Port GB Switch with VLAN etc... HP ...
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753 views

Virtual Box keeps crashing with message virtual box has stopped working

I have Virtual Box 4.2.12 and while doing guest installation (Oracle Linux), virtual box keeps crashing with these message oracle vm virtual box has stopped working Application event log has the ...
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631 views

Fedora 18 in Oracle VirtualBox on Windows Vista

I want to install Fedora 18 [Desktop] in Oracle VirtualBox 4.2.10 r84104. [My system is Windows Vista 32 bit] I have followed the following steps while configuring the Virtual Machine. Memory Size ...
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557 views

linux KVM guests network performance is slower than host

i have a KVM linux based virtual machines, as the network performance of the host is running perfect with 1GB/s(in internal network) and using iperf tools it show that the network is running perfect ...
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379 views

After enabling the hardware virtualization in BIOS, Windows 8 fails to load

So, my problem is described in the header. After enabling the hardware virtualization (I've got Intel Core i5, HP Pavilion Sleekbook 15-b055sr), Windows 8 failed to load. When I switched off the HV, ...
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268 views

Is it possible to change the 'hardware version' in VMWare player?

I am using the latest version of VMWare Player, and I need to create an image for a server. Is it possible to downgrade the hardware version to version 7 (equivalent to VMWare Player 3.xx), rather ...
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143 views

vsphere clone machine - no IP?

in vsphere: shutdown VM1 clone VM1 to VM2 (a new VM) customize VM2 using vsphere's builtin tool. turn on VM2. doesn't get an IP address. (uses 192.168.x.x) I don't think it's the same situation ...
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1k views

How do I re-enable VT-x?

I have a Packard bell Easynote TM87 that I have been running Virtualbox for ages on. Today Virtual box tell me that vt-x is not available and my work virtual machines no longer boot. The processor is ...
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132 views

Enable virtualization in Lenovo y650

Has anyone successfully enabled Virtualization in the latest Phoenix BIOS (v2.8) for Lenovo Y650? I have tried the solution mentioned in this thread but it doesnt seem to work. The Intel Processor ...
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2k views

How to make VirtualBox or VMWare (or any other virtualization software) use a native guest network driver?

I've just posted something in stackoverflow and was asked to post this question here. I have a problem I could use some help with... I am really not an expert in virtualization, so I don't know if ...
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316 views

Remote view to To Hyper-V Guest Virtual Machines

My software can discover all the hyperv vms (a software agent is installed in the hyperv host which returns the information). From my software I can do any operation on the vm. Now I want to take a ...
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101 views

Install virtualbox on ubuntu 10.10

So I tried: sudo apt-get update sudo apt-get install virtualbox-4.1 And doesn't work, how do I install it..and I also have an image how do I run that..after I install virtualbox I just do ...
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210 views

Mac Virtualization on Windows 7

I've been a Mac developer in the past but because of a job switch I had to move to PC/Windows since the last year. I already have all my OS X dvds, I have VirtualBox, I have a VMWare Workstation ...
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627 views

HyperV - low CPU usage

I am very new to HyperV and virtual machine philosophy in general, so please expect more or less nooby questions :) I have a server that is only used as a host for virtual machines. OS is windows ...
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268 views

VirtualBox Host->Guest file sharing strategy

I am looking for a referential strategy to share files between a VirtualBox host and guest. For instance, in my setup, I have an Ubuntu Host and WinXP Guest. I use VBoxManage to create custom "Open ...
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117 views

What is the best way to maintain software tool chains?

Short Question What is the best way to create, maintain, and distribute software development tool chains? Background I am trying to develop a workflow / process to create an isolated environment in ...
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172 views

Windows 7 image in VMware will allow network connection out but not HTTP

I am currently trying to create a set of images to deploy on my network, but I've run in to a snag. When I create my own Windows 7 image I can successfully use NAT for connecting to the network but ...